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Posted to commits@isis.apache.org by da...@apache.org on 2013/04/11 16:37:26 UTC

[7/9] ISIS-233: adding new test stubs (TODOs)

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenOptionalArg_whenNoArgProvided_ok.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenOptionalArg_whenNoArgProvided_ok.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenOptionalArg_whenNoArgProvided_ok.java
new file mode 100644
index 0000000..6e737b5
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenOptionalArg_whenNoArgProvided_ok.java
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+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation.ResultType;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ListRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenOptionalArg_whenNoArgProvided_ok {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow_whenExplicitlySetToNull() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subListWithOptionalRange");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subListWithOptionalRange/invoke"))
+                                    .build());
+        
+        JsonRepresentation args =invokeLink.getArguments();
+        assertThat(args.size(), is(2));
+        assertThat(args, RestfulMatchers.mapHas("from"));
+        assertThat(args, RestfulMatchers.mapHas("to"));
+        
+        // when
+        args.mapPut("from.value", (Integer)null);
+        args.mapPut("to.value", (Integer)null);
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        then(restfulResponse);
+    }
+
+
+    @Test
+    public void usingResourceProxy_whenExplicitlySetToNull() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from.value", (Integer)null);
+        args.mapPut("to.value", (Integer)null);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subListWithOptionalRange", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    
+    @Test
+    public void usingClientFollow_whenImplicitlySetToNull() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subListWithOptionalRange");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subListWithOptionalRange/invoke"))
+                                    .build());
+        
+        // when
+        JsonRepresentation args = JsonRepresentation.newMap();
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        then(restfulResponse);
+    }
+
+    
+    @Test
+    public void usingResourceProxy_whenImplicitlySetToNull() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subListWithOptionalRange", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    
+    private static void then(RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(RestfulMediaType.APPLICATION_JSON_ACTION_RESULT));
+        final ActionResultRepresentation actionResultRepr = restfulResponse.getEntity();
+        
+        assertThat(actionResultRepr.getResultType(), is(ResultType.LIST));
+        
+        final ListRepresentation listRepr = actionResultRepr.getResult().as(ListRepresentation.class);
+
+        assertThat(listRepr.getValue().size(), is(5));
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgLinkToNonExistentEntity_bad.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgLinkToNonExistentEntity_bad.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgLinkToNonExistentEntity_bad.java
new file mode 100644
index 0000000..2b1b9c2
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgLinkToNonExistentEntity_bad.java
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+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasStatus;
+import static org.hamcrest.CoreMatchers.*;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenRefArg_whenArgLinkToNonExistentEntity_bad {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given a reference to a non-existent entity
+        LinkRepresentation nonExistentEntityLink = new LinkRepresentation()
+            .withHref("http://localhost:39393/objects/NONEXISTENT/123");
+        
+        // and given a representation of the 'contains' action accepting a entity href
+        final JsonRepresentation containsAction = Util.givenAction(client, "ActionsEntities", "contains");
+        final ObjectActionRepresentation containsActionRepr = containsAction.as(ObjectActionRepresentation.class);
+        
+        final LinkRepresentation invokeLink = containsActionRepr.getInvoke();
+        final JsonRepresentation args = invokeLink.getArguments();
+        
+        // when query the 'contains' action passing in the reference to the non-existent entity 
+        args.mapPut("searchFor.value", nonExistentEntityLink);
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 1);
+        
+        RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+
+        // then
+        then(args, restfulResponse);
+    }
+
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given a reference to a non-existent entity
+        LinkRepresentation nonExistentEntityLink = new LinkRepresentation()
+            .withHref("http://localhost:39393/objects/NONEXISTENT/123");
+
+        // when query the 'contains' action passing in the reference to the non-existent entity 
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("searchFor.value", nonExistentEntityLink);
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 3);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "contains", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(args, restfulResponse);
+    }
+
+    private static void then(final JsonRepresentation args, RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        // then the response is an error
+        assertThat(restfulResponse, hasStatus(HttpStatusCode.VALIDATION_FAILED));
+        assertThat(restfulResponse.getHeader(Header.WARNING), is("Validation failed, see body for details"));
+
+        // hmmm... what is the media type, though?  the spec doesn't say.  testing for a generic one.
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(MediaType.APPLICATION_JSON));
+
+        RestfulResponse<JsonRepresentation> restfulResponseOfError = restfulResponse.wraps(JsonRepresentation.class);
+        JsonRepresentation repr = restfulResponseOfError.getEntity();
+        
+        assertThat(repr.getString("searchFor.value.href"), is(args.getString("searchFor.value.href")));
+        assertThat(repr.getString("searchFor.invalidReason"), is("'href' does not reference a known entity"));
+    }
+
+
+    
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgProvided_ok.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgProvided_ok.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgProvided_ok.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenRefArg_whenArgProvided_ok.java
@@ -0,0 +1,172 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.not;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation.ResultType;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ListRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ScalarValueRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenRefArg_whenArgProvided_ok {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given a reference to the first entity
+        final ListRepresentation subListRepr = givenSublistActionInvoked(0, 1);
+        assertThat(subListRepr.getValue().size(), is(1));
+        
+        LinkRepresentation firstEntityLink = subListRepr.getValue().arrayGet(0).asLink();
+
+        // and given a representation of the 'contains' action accepting a entity href
+        final JsonRepresentation containsAction = Util.givenAction(client, "ActionsEntities", "contains");
+        final ObjectActionRepresentation containsActionRepr = containsAction.as(ObjectActionRepresentation.class);
+        
+        final LinkRepresentation invokeLink = containsActionRepr.getInvoke();
+        final JsonRepresentation args = invokeLink.getArguments();
+        assertThat(args.size(), is(3));
+        
+        // when query the 'contains' action passing in the entity 
+        // (for a range where the entity is contained in the range)
+        args.mapPut("searchFor.value", firstEntityLink);
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 3);
+        
+        RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+
+        // then 
+        thenResponseIsScalarValueOf(restfulResponse, true);
+        
+        
+        // and when query the 'contains' action for a different range which does not
+        // contain the entity
+        args.mapPut("searchFor.value", firstEntityLink);
+        args.mapPut("from.value", 3);
+        args.mapPut("to.values", 5);
+        
+        restfulResponse = client.followT(invokeLink, args);
+
+        // then 
+        thenResponseIsScalarValueOf(restfulResponse, false);
+    }
+
+
+    
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given a reference to the first entity
+        final ListRepresentation subListRepr = givenSublistActionInvoked(0, 1);
+        LinkRepresentation firstEntityLink = subListRepr.getValue().arrayGet(0).asLink();
+
+        // when query the 'contains' action passing in the entity 
+        // (for a range where the entity is contained in the range)
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("searchFor.value", firstEntityLink);
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 3);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "contains", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        thenResponseIsScalarValueOf(restfulResponse, true);
+    }
+
+    private void thenResponseIsScalarValueOf(RestfulResponse<ActionResultRepresentation> restfulResponse, boolean value) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(RestfulMediaType.APPLICATION_JSON_ACTION_RESULT));
+        ActionResultRepresentation actionResultRepr = restfulResponse.getEntity();
+        assertThat(actionResultRepr.getResultType(), is(ResultType.SCALAR_VALUE));
+        JsonRepresentation resultRepr = actionResultRepr.getResult();
+        assertThat(resultRepr, is(not(nullValue())));
+        
+        ScalarValueRepresentation scalarValueRepr = resultRepr.as(ScalarValueRepresentation.class);
+        
+        LinkRepresentation returnTypeLink = scalarValueRepr.getLinkWithRel(Rel.RETURN_TYPE);
+        assertThat(returnTypeLink, is(not(nullValue())));
+        assertThat(returnTypeLink, isLink(client)
+                                        .rel(Rel.RETURN_TYPE)
+                                        .href(Matchers.endsWith(":39393/domain-types/boolean"))
+                                        .returning(HttpStatusCode.OK)
+                                        .build());
+        
+        assertThat(scalarValueRepr.getValue().asBoolean(), is(value));
+    }
+
+
+    private ListRepresentation givenSublistActionInvoked(int from, int to) throws Exception {
+        final JsonRepresentation givenSubListAction = Util.givenAction(client, "ActionsEntities", "subList");
+        final ObjectActionRepresentation actionRepr = givenSubListAction.as(ObjectActionRepresentation.class);
+        
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+        final JsonRepresentation args = invokeLink.getArguments();
+        
+        // when
+        args.mapPut("from.value", from);
+        args.mapPut("to.value", to);
+        
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        final ActionResultRepresentation actionResultRepr = restfulResponse.getEntity();
+        return actionResultRepr.getResult().as(ListRepresentation.class);
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgMalformed_bad_TODO.java
new file mode 100644
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBigDecimal_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgProvided_ok_TODO.java
new file mode 100644
index 0000000..7f845c8
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigDecimal_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBigDecimal_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgMalformed_bad_TODO.java
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index 0000000..4da2b30
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBigInteger_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgProvided_ok_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBigInteger_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBigInteger_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgMalformed_bad_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBlob_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgProvided_ok_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBlob_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBlob_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgMalformed_bad_TODO.java
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@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBoolean_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgProvided_ok_TODO.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgBoolean_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgBoolean_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgClob_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgClob_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgClob_whenArgMalformed_bad_TODO.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgClob_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgClob_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgMalformed_bad_TODO.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDateTime_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgProvided_ok_TODO.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDateTime_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDateTime_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgMalformed_bad_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDate_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgProvided_ok_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDate_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDate_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgMalformed_bad_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDecimal_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgProvided_ok_TODO.java
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--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgDecimal_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgDecimal_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgMalformed_bad_TODO.java
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+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,125 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation.ResultType;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ListRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenScalarArgInteger_whenArgMalformed_bad_TODO {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subList");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subList/invoke"))
+                                    .build());
+        
+        JsonRepresentation args =invokeLink.getArguments();
+        assertThat(args.size(), is(2));
+        assertThat(args, RestfulMatchers.mapHas("from"));
+        assertThat(args, RestfulMatchers.mapHas("to"));
+        
+        // when
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 3);
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        then(restfulResponse);
+    }
+
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 3);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subList", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    private static void then(RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(RestfulMediaType.APPLICATION_JSON_ACTION_RESULT));
+        final ActionResultRepresentation actionResultRepr = restfulResponse.getEntity();
+        
+        assertThat(actionResultRepr.getResultType(), is(ResultType.LIST));
+        
+        final ListRepresentation listRepr = actionResultRepr.getResult().as(ListRepresentation.class);
+
+        assertThat(listRepr.getValue().size(), is(2));
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgProvided_ok.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgProvided_ok.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgInteger_whenArgProvided_ok.java
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@@ -0,0 +1,125 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation.ResultType;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ListRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenScalarArgInteger_whenArgProvided_ok {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subList");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subList/invoke"))
+                                    .build());
+        
+        JsonRepresentation args =invokeLink.getArguments();
+        assertThat(args.size(), is(2));
+        assertThat(args, RestfulMatchers.mapHas("from"));
+        assertThat(args, RestfulMatchers.mapHas("to"));
+        
+        // when
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 3);
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        then(restfulResponse);
+    }
+
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 3);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subList", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    private static void then(RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(RestfulMediaType.APPLICATION_JSON_ACTION_RESULT));
+        final ActionResultRepresentation actionResultRepr = restfulResponse.getEntity();
+        
+        assertThat(actionResultRepr.getResultType(), is(ResultType.LIST));
+        
+        final ListRepresentation listRepr = actionResultRepr.getResult().as(ListRepresentation.class);
+
+        assertThat(listRepr.getValue().size(), is(2));
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgMalformed_bad_TODO.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgMalformed_bad_TODO.java
new file mode 100644
index 0000000..4c35e4e
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgString_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgProvided_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgProvided_ok_TODO.java
new file mode 100644
index 0000000..0532d3c
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgString_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgString_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgMalformed_bad_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgMalformed_bad_TODO.java
new file mode 100644
index 0000000..7fffcef
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgTime_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgProvided_ok_TODO.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgProvided_ok_TODO.java
new file mode 100644
index 0000000..0384694
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgTime_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgTime_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgMalformed_bad_TODO.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgMalformed_bad_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgMalformed_bad_TODO.java
new file mode 100644
index 0000000..222e8e9
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgMalformed_bad_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgUtcMillisec_whenArgMalformed_bad_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgProvided_ok_TODO.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgProvided_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgProvided_ok_TODO.java
new file mode 100644
index 0000000..340ec0f
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArgUtcMillisec_whenArgProvided_ok_TODO.java
@@ -0,0 +1,5 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+public class Get_givenScalarArgUtcMillisec_whenArgProvided_ok_TODO {
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgMalformedMissingValueNode_bad.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgMalformedMissingValueNode_bad.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgMalformedMissingValueNode_bad.java
new file mode 100644
index 0000000..843784e
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgMalformedMissingValueNode_bad.java
@@ -0,0 +1,118 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+
+public class Get_givenScalarArg_whenArgMalformedMissingValueNode_bad {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+        serviceResource = client.getDomainServiceResource();
+    }
+
+
+    @Test
+    public void usingClientFollow_whenImplicitlySetToNull() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subListWithOptionalRange");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subListWithOptionalRange/invoke"))
+                                    .build());
+        
+        // when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from", JsonRepresentation.newMap());
+        args.mapPut("to.value", (Integer)null);
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    
+    @Test
+    public void usingResourceProxy_whenExplicitSetToNull() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from", JsonRepresentation.newMap());
+        args.mapPut("to.value", (Integer)null);
+
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subListWithOptionalRange", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        then(restfulResponse);
+    }
+
+    
+    private static void then(RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(MediaType.APPLICATION_JSON));
+        final JsonRepresentation errorRepr = restfulResponse.wraps(JsonRepresentation.class).getEntity();
+
+        assertThat(errorRepr.getString("from.invalidReason"), is("No 'value' key"));
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgSurplus_bad.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgSurplus_bad.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgSurplus_bad.java
new file mode 100644
index 0000000..85bbd80
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenScalarArg_whenArgSurplus_bad.java
@@ -0,0 +1,135 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasStatus;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+
+public class Get_givenScalarArg_whenArgSurplus_bad {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+    
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subList");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subList/invoke"))
+                                    .build());
+        
+        JsonRepresentation args =invokeLink.getArguments();
+        assertThat(args.size(), is(2));
+        assertThat(args, RestfulMatchers.mapHas("from"));
+        assertThat(args, RestfulMatchers.mapHas("to"));
+        
+        // when
+        args = JsonRepresentation.newMap();
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 1);
+        args.mapPut("nonExistent.value", 2);
+        assertThat(args.size(), is(3));
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        // then
+        thenResponseIsErrorWithInvalidReason(restfulResponse);
+    }
+
+
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from.value", 0);
+        args.mapPut("to.value", 1);
+        args.mapPut("nonExistent.value", 2);
+        assertThat(args.size(), is(3));
+
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subList", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        thenResponseIsErrorWithInvalidReason(restfulResponse);
+    }
+
+    private static void thenResponseIsErrorWithInvalidReason(final RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse, hasStatus(HttpStatusCode.BAD_REQUEST));
+        assertThat(restfulResponse.getHeader(Header.WARNING), is("Argument 'nonExistent' found but no such parameter"));
+
+        // hmmm... what is the media type, though?  the spec doesn't say.  testing for a generic one.
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(MediaType.APPLICATION_JSON));
+
+        RestfulResponse<JsonRepresentation> restfulResponseOfError = restfulResponse.wraps(JsonRepresentation.class);
+        JsonRepresentation repr = restfulResponseOfError.getEntity();
+        
+        assertThat(repr.getString("x-ro-invalidReason"), is("Argument 'nonExistent' found but no such parameter")); 
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgFails_TODO.java
----------------------------------------------------------------------
diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgFails_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgFails_TODO.java
new file mode 100644
index 0000000..933af1a
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgFails_TODO.java
@@ -0,0 +1,20 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+public class Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgFails_TODO {
+
+    @Ignore
+    @Test
+    public void success() throws Exception {
+        // should return 204 (13.3)
+    }
+
+    @Ignore
+    @Test
+    public void failure() throws Exception {
+        // should return 422, etc
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgPasses_ok_TODO.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgPasses_ok_TODO.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgPasses_ok_TODO.java
new file mode 100644
index 0000000..f33ed5d
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgPasses_ok_TODO.java
@@ -0,0 +1,20 @@
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import org.junit.Ignore;
+import org.junit.Test;
+
+public class Get_givenValidatableArg_whenQueryArgXroValidateOnly_andArgPasses_ok_TODO {
+
+    @Ignore
+    @Test
+    public void success() throws Exception {
+        // should return 204 (13.3)
+    }
+
+    @Ignore
+    @Test
+    public void failure() throws Exception {
+        // should return 422, etc
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/isis/blob/ca8a43ee/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidationRuleForAllArgs_whenArgFails_bad.java
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diff --git a/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidationRuleForAllArgs_whenArgFails_bad.java b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidationRuleForAllArgs_whenArgFails_bad.java
new file mode 100644
index 0000000..8266123
--- /dev/null
+++ b/component/viewer/restfulobjects/tck/src/test/java/org/apache/isis/viewer/restfulobjects/tck/domainobjectorservice/id/action/invoke/Get_givenValidationRuleForAllArgs_whenArgFails_bad.java
@@ -0,0 +1,133 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License.
+ */
+package org.apache.isis.viewer.restfulobjects.tck.domainobjectorservice.id.action.invoke;
+
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasProfile;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.hasStatus;
+import static org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers.isLink;
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+import java.io.IOException;
+
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.LinkRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.Rel;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulHttpMethod;
+import org.apache.isis.viewer.restfulobjects.applib.RestfulMediaType;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulClient;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.Header;
+import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ActionResultRepresentation.ResultType;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.DomainServiceResource;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ListRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.domainobjects.ObjectActionRepresentation;
+import org.apache.isis.viewer.restfulobjects.applib.util.UrlEncodingUtils;
+import org.apache.isis.viewer.restfulobjects.tck.IsisWebServerRule;
+import org.apache.isis.viewer.restfulobjects.tck.RestfulMatchers;
+import org.apache.isis.viewer.restfulobjects.tck.Util;
+import org.codehaus.jackson.JsonParseException;
+import org.codehaus.jackson.map.JsonMappingException;
+import org.hamcrest.Matchers;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Rule;
+import org.junit.Test;
+
+public class Get_givenValidationRuleForAllArgs_whenArgFails_bad {
+
+    @Rule
+    public IsisWebServerRule webServerRule = new IsisWebServerRule();
+
+    private RestfulClient client;
+
+    private DomainServiceResource serviceResource;
+
+    @Before
+    public void setUp() throws Exception {
+        client = webServerRule.getClient();
+
+        serviceResource = client.getDomainServiceResource();
+    }
+
+    @Test
+    public void usingClientFollow() throws Exception {
+
+        // given
+        final JsonRepresentation givenAction = Util.givenAction(client, "ActionsEntities", "subList");
+        final ObjectActionRepresentation actionRepr = givenAction.as(ObjectActionRepresentation.class);
+
+        final LinkRepresentation invokeLink = actionRepr.getInvoke();
+
+        assertThat(invokeLink, isLink(client)
+                                    .rel(Rel.INVOKE)
+                                    .httpMethod(RestfulHttpMethod.GET)
+                                    .href(Matchers.endsWith(":39393/services/ActionsEntities/actions/subList/invoke"))
+                                    .build());
+        
+        JsonRepresentation args =invokeLink.getArguments();
+        assertThat(args.size(), is(2));
+        assertThat(args, RestfulMatchers.mapHas("from"));
+        assertThat(args, RestfulMatchers.mapHas("to"));
+        
+        // when
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 0);
+
+        final RestfulResponse<ActionResultRepresentation> restfulResponse = client.followT(invokeLink, args);
+        
+        // then
+        thenResponseIsErrorWithInvalidReason(restfulResponse);
+    }
+
+    @Test
+    public void usingResourceProxy() throws Exception {
+
+        // given, when
+        JsonRepresentation args = JsonRepresentation.newMap();
+        args.mapPut("from.value", 1);
+        args.mapPut("to.value", 0);
+        Response response = serviceResource.invokeActionQueryOnly("ActionsEntities", "subList", UrlEncodingUtils.urlEncode(args));
+        RestfulResponse<ActionResultRepresentation> restfulResponse = RestfulResponse.ofT(response);
+        
+        // then
+        thenResponseIsErrorWithInvalidReason(restfulResponse);
+    }
+
+    private static void thenResponseIsErrorWithInvalidReason(final RestfulResponse<ActionResultRepresentation> restfulResponse) throws JsonParseException, JsonMappingException, IOException {
+        assertThat(restfulResponse, hasStatus(HttpStatusCode.VALIDATION_FAILED));
+        assertThat(restfulResponse.getHeader(Header.WARNING), is("Validation failed, see body for details"));
+
+        // hmmm... what is the media type, though?  the spec doesn't say.  testing for a generic one.
+        assertThat(restfulResponse.getHeader(Header.CONTENT_TYPE), hasProfile(MediaType.APPLICATION_JSON));
+
+        RestfulResponse<JsonRepresentation> restfulResponseOfError = restfulResponse.wraps(JsonRepresentation.class);
+        JsonRepresentation repr = restfulResponseOfError.getEntity();
+        
+        assertThat(repr.getString("x-ro-invalidReason"), is("'from' cannot be larger than 'to'"));
+    }
+
+
+
+}