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Posted to commits@brooklyn.apache.org by he...@apache.org on 2021/05/03 08:29:26 UTC

[brooklyn-server] 03/04: Test to verify custom relationship via fetch request

This is an automated email from the ASF dual-hosted git repository.

heneveld pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/brooklyn-server.git

commit e926d639633d50128287eda6b84804919a78d589
Author: Mykola Mandra <my...@cloudsoftcorp.com>
AuthorDate: Mon Apr 26 18:04:51 2021 +0100

    Test to verify custom relationship via fetch request
    
    Signed-off-by: Mykola Mandra <my...@cloudsoftcorp.com>
---
 .../rest/resources/ApplicationResource.java        |  5 +-
 .../brooklyn/rest/resources/EntityResource.java    | 25 ++------
 .../brooklyn/rest/util/EntityRelationUtils.java    | 49 ++++++++++++++++
 .../rest/resources/ApplicationResourceTest.java    | 11 ----
 .../resources/EntityRelationsResourceTest.java     | 66 +++++++++++++++++++---
 .../rest/testing/BrooklynRestResourceTest.java     | 11 ++++
 6 files changed, 127 insertions(+), 40 deletions(-)

diff --git a/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/ApplicationResource.java b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/ApplicationResource.java
index e9803182..fd6887e 100644
--- a/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/ApplicationResource.java
+++ b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/ApplicationResource.java
@@ -80,6 +80,7 @@ import org.apache.brooklyn.rest.transform.ApplicationTransformer;
 import org.apache.brooklyn.rest.transform.EntityTransformer;
 import org.apache.brooklyn.rest.transform.TaskTransformer;
 import org.apache.brooklyn.rest.util.BrooklynRestResourceUtils;
+import org.apache.brooklyn.rest.util.EntityRelationUtils;
 import org.apache.brooklyn.rest.util.WebResourceUtils;
 import org.apache.brooklyn.util.collections.MutableList;
 import org.apache.brooklyn.util.collections.MutableMap;
@@ -185,7 +186,9 @@ public class ApplicationResource extends AbstractBrooklynRestResource implements
         result.setExtraField("creationTimeUtc", entity.getCreationTime());
         addSensorsByGlobs(result, entity, extraSensorGlobs);
         addConfigByGlobs(result, entity, extraConfigGlobs);
-        
+
+        result.setExtraField("relations", EntityRelationUtils.getRelations(entity));
+
         return result;
     }
 
diff --git a/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/EntityResource.java b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/EntityResource.java
index 8809007..fdd5ea7 100644
--- a/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/EntityResource.java
+++ b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/resources/EntityResource.java
@@ -24,10 +24,7 @@ import static javax.ws.rs.core.Response.Status.ACCEPTED;
 import static org.apache.brooklyn.rest.util.WebResourceUtils.serviceAbsoluteUriBuilder;
 
 import java.net.URI;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
@@ -40,8 +37,6 @@ import com.google.common.collect.*;
 import org.apache.brooklyn.api.entity.Entity;
 import org.apache.brooklyn.api.location.Location;
 import org.apache.brooklyn.api.mgmt.Task;
-import org.apache.brooklyn.api.objs.BrooklynObject;
-import org.apache.brooklyn.api.relations.RelationshipType;
 import org.apache.brooklyn.core.mgmt.BrooklynTags;
 import org.apache.brooklyn.core.mgmt.BrooklynTags.NamedStringTag;
 import org.apache.brooklyn.core.mgmt.BrooklynTaskTags;
@@ -57,6 +52,7 @@ import org.apache.brooklyn.rest.transform.EntityTransformer;
 import org.apache.brooklyn.rest.transform.LocationTransformer;
 import org.apache.brooklyn.rest.transform.LocationTransformer.LocationDetailLevel;
 import org.apache.brooklyn.rest.transform.TaskTransformer;
+import org.apache.brooklyn.rest.util.EntityRelationUtils;
 import org.apache.brooklyn.rest.util.WebResourceUtils;
 import org.apache.brooklyn.util.collections.MutableList;
 import org.apache.brooklyn.util.core.ResourceUtils;
@@ -107,24 +103,11 @@ public class EntityResource extends AbstractBrooklynRestResource implements Enti
 
     @Override
     public List<RelationSummary> getRelations(final String applicationId, final String entityId) {
-        List<RelationSummary> entityRelations = Lists.newLinkedList();
-
         Entity entity = brooklyn().getEntity(applicationId, entityId);
         if (entity != null) {
-            for (RelationshipType<?,? extends BrooklynObject> relationship: entity.relations().getRelationshipTypes()) {
-                @SuppressWarnings({ "unchecked", "rawtypes" })
-                Set relations = entity.relations().getRelations((RelationshipType) relationship);
-                Set<String> relationIds = Sets.newLinkedHashSet();
-                for (Object r: relations) {
-                    relationIds.add(((BrooklynObject) r).getId());
-                }
-                RelationType relationType = new RelationType(relationship.getRelationshipTypeName(), relationship.getTargetName(), relationship.getSourceName());
-                RelationSummary relationSummary = new RelationSummary(relationType, relationIds);
-                entityRelations.add(relationSummary);
-            }
+            return EntityRelationUtils.getRelations(entity);
         }
-
-        return entityRelations;
+        return Collections.emptyList();
     }
 
     @Override
diff --git a/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/util/EntityRelationUtils.java b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/util/EntityRelationUtils.java
new file mode 100644
index 0000000..d9c1e7e
--- /dev/null
+++ b/rest/rest-resources/src/main/java/org/apache/brooklyn/rest/util/EntityRelationUtils.java
@@ -0,0 +1,49 @@
+/*
+ * 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.brooklyn.rest.util;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Sets;
+import org.apache.brooklyn.api.entity.Entity;
+import org.apache.brooklyn.api.objs.BrooklynObject;
+import org.apache.brooklyn.api.relations.RelationshipType;
+import org.apache.brooklyn.rest.domain.RelationSummary;
+import org.apache.brooklyn.rest.domain.RelationType;
+
+import java.util.List;
+import java.util.Set;
+
+public class EntityRelationUtils {
+
+    public static List<RelationSummary> getRelations(final Entity entity) {
+        List<RelationSummary> entityRelations = Lists.newArrayList();
+        for (RelationshipType<?,? extends BrooklynObject> relationship: entity.relations().getRelationshipTypes()) {
+                @SuppressWarnings({ "unchecked", "rawtypes" })
+                Set relations = entity.relations().getRelations((RelationshipType) relationship);
+                Set<String> relationIds = Sets.newLinkedHashSet();
+                for (Object r: relations) {
+                    relationIds.add(((BrooklynObject) r).getId());
+                }
+                RelationType relationType = new RelationType(relationship.getRelationshipTypeName(), relationship.getTargetName(), relationship.getSourceName());
+                RelationSummary relationSummary = new RelationSummary(relationType, relationIds);
+                entityRelations.add(relationSummary);
+        }
+        return entityRelations;
+    }
+}
diff --git a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/ApplicationResourceTest.java b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/ApplicationResourceTest.java
index bd85306..311abea 100644
--- a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/ApplicationResourceTest.java
+++ b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/ApplicationResourceTest.java
@@ -153,17 +153,6 @@ public class ApplicationResourceTest extends BrooklynRestResourceTest {
         };
     }
 
-    // Convenience for finding a Map within a collection, based on the value of one of its keys
-    private static Predicate<? super Map<?,?>> withValueForKey(final Object key, final Object value) {
-        return new Predicate<Object>() {
-            @Override
-            public boolean apply(Object input) {
-                if (!(input instanceof Map)) return false;
-                return value.equals(((Map<?, ?>) input).get(key));
-            }
-        };
-    }
-
     @Test
     public void testGetUndefinedApplication() {
         try {
diff --git a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/EntityRelationsResourceTest.java b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/EntityRelationsResourceTest.java
index 3d271a4..71e39d7 100644
--- a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/EntityRelationsResourceTest.java
+++ b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/resources/EntityRelationsResourceTest.java
@@ -20,6 +20,7 @@ package org.apache.brooklyn.rest.resources;
 
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Iterables;
 import org.apache.brooklyn.api.entity.Entity;
 import org.apache.brooklyn.core.entity.EntityRelations;
 import org.apache.brooklyn.rest.domain.ApplicationSpec;
@@ -28,6 +29,8 @@ import org.apache.brooklyn.rest.domain.RelationSummary;
 import org.apache.brooklyn.rest.testing.BrooklynRestResourceTest;
 import org.apache.brooklyn.rest.testing.mocks.NameMatcherGroup;
 import org.apache.brooklyn.rest.testing.mocks.RestMockSimpleEntity;
+import org.apache.brooklyn.test.Asserts;
+import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
 import org.testng.annotations.Test;
 
@@ -36,6 +39,7 @@ import javax.ws.rs.core.Response;
 import java.net.URI;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 
 import static org.testng.Assert.*;
 
@@ -63,9 +67,9 @@ public class EntityRelationsResourceTest extends BrooklynRestResourceTest {
     }
 
     @Test
-    public void testCustomRelations() {
+    public void testCustomRelationship() {
 
-        // Expect no initial relations.
+        // Expect no initial relationship.
         List<RelationSummary> simpleEntRelations = client().path(
                 URI.create("/applications/simple-app/entities/simple-ent/relations"))
                 .get(new GenericType<List<RelationSummary>>() {});
@@ -75,15 +79,15 @@ public class EntityRelationsResourceTest extends BrooklynRestResourceTest {
         assertTrue(simpleEntRelations.isEmpty());
         assertTrue(simpleGroupRelations.isEmpty());
 
-        // Add custom relation between 'simple-ent' and 'simple-group'.
+        // Add custom relationship between 'simple-ent' and 'simple-group'.
         Collection<Entity> entities = manager.getEntityManager().getEntities();
         Entity simpleEnt = entities.stream().filter(e -> "simple-ent".equals(e.getDisplayName())).findFirst().orElse(null);
         Entity simpleGroup = entities.stream().filter(e -> "simple-group".equals(e.getDisplayName())).findFirst().orElse(null);
-        assertNotNull(simpleEnt, "'simple-ent' was not found");
-        assertNotNull(simpleGroup, "'simple-group' was not found");
+        assertNotNull(simpleEnt, "Did not find 'simple-ent'");
+        assertNotNull(simpleGroup, "Did not find 'simple-group'");
         simpleGroup.relations().add(EntityRelations.HAS_TARGET, simpleEnt);
 
-        // Verify simple-ent relations.
+        // Verify simple-ent relationship.
         simpleEntRelations = client().path(
                 URI.create("/applications/simple-app/entities/simple-ent/relations"))
                 .get(new GenericType<List<RelationSummary>>() {});
@@ -95,7 +99,7 @@ public class EntityRelationsResourceTest extends BrooklynRestResourceTest {
         assertEquals(simpleEntRelationSummary.getTargets().size(), 1, "'simple-ent' must have 1 target only");
         assertTrue(simpleEntRelationSummary.getTargets().contains(simpleGroup.getId()), "'simple-ent' must target id of 'simple-group'");
 
-        // Verify simple-group relations.
+        // Verify simple-group relationship.
         simpleGroupRelations = client().path(
                 URI.create("/applications/simple-app/entities/simple-group/relations"))
                 .get(new GenericType<List<RelationSummary>>() {});
@@ -107,4 +111,52 @@ public class EntityRelationsResourceTest extends BrooklynRestResourceTest {
         assertEquals(simpleGroupRelationSummary.getTargets().size(), 1, "'simple-group' must have 1 target only");
         assertTrue(simpleGroupRelationSummary.getTargets().contains(simpleEnt.getId()), "'simple-group' must target id of 'simple-ent'");
     }
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    @Test
+    public void testCustomRelationshipInFetch() {
+
+        // Add custom relationship between 'simple-ent' and 'simple-group'.
+        Collection<Entity> entities = manager.getEntityManager().getEntities();
+        Entity simpleEnt = entities.stream().filter(e -> "simple-ent".equals(e.getDisplayName())).findFirst().orElse(null);
+        Entity simpleGroup = entities.stream().filter(e -> "simple-group".equals(e.getDisplayName())).findFirst().orElse(null);
+        assertNotNull(simpleEnt, "Did not find 'simple-ent'");
+        assertNotNull(simpleGroup, "Did not find 'simple-group'");
+        simpleGroup.relations().add(EntityRelations.HAS_TARGET, simpleEnt);
+
+        // Get relationship via 'fetch' request.
+        Collection apps = client().path("/applications/fetch").get(Collection.class);
+        Map app = ((Collection<Map>)apps).stream().filter(m -> "simple-app".equals(m.get("name"))).findFirst().orElse(null);
+        Assert.assertNotNull(app, "Did not find 'simple-app'");
+        Collection children = (Collection) app.get("children");
+        Asserts.assertSize(children, 2);
+        Map entitySummary = (Map) Iterables.find(children, withValueForKey("name", "simple-ent"), null);
+        Map groupSummary = (Map) Iterables.find(children, withValueForKey("name", "simple-group"), null);
+        Assert.assertNotNull(entitySummary, "Did not find 'simple-ent'");
+        Assert.assertNotNull(groupSummary,"Did not find 'simple-group'");
+        Collection simpleEntRelations = (Collection) entitySummary.get("relations");
+        Collection simpleGroupRelations = (Collection) groupSummary.get("relations");
+
+        // Verify simple-ent relationship.
+        assertEquals(simpleEntRelations.size(), 1, "'simple-ent' must have 1 relation only");
+        Map simpleEntRelationSummary = (Map) simpleEntRelations.toArray()[0];
+        Map simpleEntRelationSummaryType = (Map) simpleEntRelationSummary.get("type");
+        assertEquals(simpleEntRelationSummaryType.get("name"), "targetted_by");
+        assertEquals(simpleEntRelationSummaryType.get("target"), "targetter");
+        assertEquals(simpleEntRelationSummaryType.get("source"), "target");
+        Collection simpleEntRelationSummaryTargets = (Collection) simpleEntRelationSummary.get("targets");
+        assertEquals(simpleEntRelationSummaryTargets.size(), 1, "'simple-ent' must have 1 target only");
+        assertTrue(simpleEntRelationSummaryTargets.contains(simpleGroup.getId()), "'simple-ent' must target id of 'simple-group'");
+
+        // Verify simple-group relationship.
+        assertEquals(simpleGroupRelations.size(), 1, "'simple-group' must have 1 relation only");
+        Map simpleGroupRelationSummary = (Map) simpleGroupRelations.toArray()[0];
+        Map simpleGroupRelationSummaryType = (Map) simpleGroupRelationSummary.get("type");
+        assertEquals(simpleGroupRelationSummaryType.get("name"), "has_target");
+        assertEquals(simpleGroupRelationSummaryType.get("target"), "target");
+        assertEquals(simpleGroupRelationSummaryType.get("source"), "targetter");
+        Collection simpleGroupRelationSummaryTargets = (Collection) simpleEntRelationSummary.get("targets");
+        assertEquals(simpleGroupRelationSummaryTargets.size(), 1, "'simple-ent' must have 1 target only");
+        assertTrue(simpleGroupRelationSummaryTargets.contains(simpleGroup.getId()), "'simple-ent' must target id of 'simple-group'");
+    }
 }
diff --git a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/testing/BrooklynRestResourceTest.java b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/testing/BrooklynRestResourceTest.java
index a1c1067..576a535 100644
--- a/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/testing/BrooklynRestResourceTest.java
+++ b/rest/rest-resources/src/test/java/org/apache/brooklyn/rest/testing/BrooklynRestResourceTest.java
@@ -34,6 +34,7 @@ import javax.ws.rs.client.Entity;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
+import com.google.common.base.Predicate;
 import org.apache.brooklyn.api.entity.Application;
 import org.apache.brooklyn.core.entity.Entities;
 import org.apache.brooklyn.rest.domain.ApplicationSpec;
@@ -234,4 +235,14 @@ public abstract class BrooklynRestResourceTest extends BrooklynRestApiTest {
         return WebClient.create(getEndpointAddress(), clientProviders);
     }
 
+    // Convenience for finding a Map within a collection, based on the value of one of its keys
+    protected static Predicate<? super Map<?,?>> withValueForKey(final Object key, final Object value) {
+        return new Predicate<Object>() {
+            @Override
+            public boolean apply(Object input) {
+                if (!(input instanceof Map)) return false;
+                return value.equals(((Map<?, ?>) input).get(key));
+            }
+        };
+    }
 }