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Posted to commits@isis.apache.org by ah...@apache.org on 2021/12/08 09:30:18 UTC

[isis] branch master updated: ISIS-2911: [Test] implement a property change scenario with WicketTester

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

ahuber pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/isis.git


The following commit(s) were added to refs/heads/master by this push:
     new 3f33329  ISIS-2911: [Test] implement a property change scenario with WicketTester
3f33329 is described below

commit 3f33329d45c1b9bec4ba704a36500705c2306957
Author: Andi Huber <ah...@apache.org>
AuthorDate: Wed Dec 8 10:30:08 2021 +0100

    ISIS-2911: [Test] implement a property change scenario with WicketTester
---
 .../viewers/common/wkt/InteractionTestWkt.java     |  2 +-
 .../viewers/jdo/wkt/InteractionTestJdoWkt.java     | 75 ++++++++++++------
 .../viewers/jpa/wkt/InteractionTestJpaWkt.java     | 69 ++++++++++------
 .../testdomain/conf/Configuration_usingWicket.java | 91 +++++++++++++++++++++-
 4 files changed, 184 insertions(+), 53 deletions(-)

diff --git a/regressiontests/stable-viewers-common/src/test/java/org/apache/isis/testdomain/viewers/common/wkt/InteractionTestWkt.java b/regressiontests/stable-viewers-common/src/test/java/org/apache/isis/testdomain/viewers/common/wkt/InteractionTestWkt.java
index 3650bc8..0edd83f 100644
--- a/regressiontests/stable-viewers-common/src/test/java/org/apache/isis/testdomain/viewers/common/wkt/InteractionTestWkt.java
+++ b/regressiontests/stable-viewers-common/src/test/java/org/apache/isis/testdomain/viewers/common/wkt/InteractionTestWkt.java
@@ -84,7 +84,7 @@ class InteractionTestWkt extends InteractionTestAbstract {
 
     @BeforeEach
     void setUp() {
-        wktTester = wicketTesterFactory.createTester();
+        wktTester = wicketTesterFactory.createTester(dto->null);
         domainObject = newViewmodel(InteractionDemo.class);
         pageParameters = PageParameterUtils.createPageParametersForObject(domainObject);
     }
diff --git a/regressiontests/stable-viewers-jdo/src/test/java/org/apache/isis/testdomain/viewers/jdo/wkt/InteractionTestJdoWkt.java b/regressiontests/stable-viewers-jdo/src/test/java/org/apache/isis/testdomain/viewers/jdo/wkt/InteractionTestJdoWkt.java
index 3b1455d..3e9c7d2 100644
--- a/regressiontests/stable-viewers-jdo/src/test/java/org/apache/isis/testdomain/viewers/jdo/wkt/InteractionTestJdoWkt.java
+++ b/regressiontests/stable-viewers-jdo/src/test/java/org/apache/isis/testdomain/viewers/jdo/wkt/InteractionTestJdoWkt.java
@@ -20,13 +20,14 @@ package org.apache.isis.testdomain.viewers.jdo.wkt;
 
 import javax.inject.Inject;
 
-import org.apache.wicket.markup.html.link.BookmarkablePageLink;
+import org.apache.wicket.ajax.AjaxEventBehavior;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.TestPropertySource;
 
+import org.apache.isis.commons.internal.debug.xray.XrayUi;
 import org.apache.isis.core.config.presets.IsisPresets;
 import org.apache.isis.testdomain.RegressionTestAbstract;
 import org.apache.isis.testdomain.conf.Configuration_usingJdo;
@@ -36,10 +37,11 @@ import org.apache.isis.testdomain.conf.Configuration_usingWicket.WicketTesterFac
 import org.apache.isis.testdomain.jdo.JdoTestFixtures;
 import org.apache.isis.testdomain.jdo.entities.JdoBook;
 import org.apache.isis.testdomain.util.dto.BookDto;
+import org.apache.isis.viewer.wicket.ui.panels.PromptFormAbstract;
 
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_ENTITY_LINK;
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_ENTITY_LINK_TITLE;
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_SCALAR_NAME;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INLINE_PROMPT_FORM_FIELD;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INVENTORY_NAME_PROPERTY_EDIT_LINK;
 import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.OPEN_SAMPLE_ACTION;
 import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.OPEN_SAMPLE_ACTION_TITLE;
 
@@ -48,7 +50,9 @@ import lombok.val;
 @SpringBootTest(
         classes = {
                 Configuration_usingJdo.class,
-                Configuration_usingWicket.class        },
+                Configuration_usingWicket.class,
+                //XrayEnable.class
+                },
         properties = {
         })
 @TestPropertySource({
@@ -65,7 +69,7 @@ class InteractionTestJdoWkt extends RegressionTestAbstract {
     @BeforeEach
     void setUp() throws InterruptedException {
 
-        wktTester = wicketTesterFactory.createTester();
+        wktTester = wicketTesterFactory.createTester(JdoBook::fromDto);
 
         run(()->{
             testFixtures.setUp3Books();
@@ -75,6 +79,7 @@ class InteractionTestJdoWkt extends RegressionTestAbstract {
     @AfterEach
     void cleanUp() {
         wktTester.destroy();
+        XrayUi.waitForShutdown();
     }
 
     @Test
@@ -95,7 +100,7 @@ class InteractionTestJdoWkt extends RegressionTestAbstract {
 
             //wktTester.dumpComponentTree(comp->true);
 
-            assertFavoriteBookIsPopulated();
+            wktTester.assertFavoriteBookIs(BookDto.sample());
 
         });
 
@@ -110,38 +115,58 @@ class InteractionTestJdoWkt extends RegressionTestAbstract {
 
         //System.err.printf("pageParameters %s%n", pageParameters);
 
+        // open homepage for TestHomePage
         run(()->{
             wktTester.startEntityPage(pageParameters);
 
             wktTester.assertHeaderBrandText("Smoke Tests");
             wktTester.assertPageTitle("Hello, __system");
-
             wktTester.assertLabel(OPEN_SAMPLE_ACTION_TITLE, "Open Sample Page");
+        });
 
-            // click action "Open Sample Page" and render resulting Viewmodel
-            if(false){ //XXX broken
-                wktTester.clickLink(OPEN_SAMPLE_ACTION);
-                wktTester.assertHeaderBrandText("Smoke Tests");
-                wktTester.assertPageTitle("JdoInventoryJaxbVm; Bookstore; 3 products");
-
-                assertFavoriteBookIsPopulated();
-            }
+        // click action "Open Sample Page" and render resulting JdoInventoryJaxbVm
+        run(()->{
+            wktTester.clickLink(OPEN_SAMPLE_ACTION);
 
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            wktTester.assertPageTitle("JdoInventoryJaxbVm; Bookstore; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            wktTester.assertInventoryNameIs("Bookstore");
         });
 
-    }
+        // simulate click on editable property -> should bring up the corresponding inline edit dialog
+        run(()->{
+            wktTester.assertBehavior(INVENTORY_NAME_PROPERTY_EDIT_LINK, AjaxEventBehavior.class);
+            wktTester.executeAjaxEvent(INVENTORY_NAME_PROPERTY_EDIT_LINK, "click");
+            wktTester.assertComponent(INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM, PromptFormAbstract.class);
+
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            wktTester.assertPageTitle("JdoInventoryJaxbVm; Bookstore; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            wktTester.assertInventoryNameIs("Bookstore");
+        });
 
-    //TODO simulate change of a String property -> should yield a new Title and serialized URL link
-    //TODO simulate interaction with choice provider, where entries are entities -> should be attached, eg. test whether we can generate a title for these
+        // simulate change of a String property and form submit
+        run(()->{
+            val form = wktTester.newFormTester(INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM);
+            form.setValue(INLINE_PROMPT_FORM_FIELD, "Bookstore2");
+            form.submit();
+        });
 
-    // -- HELPER
+        // ... should yield a new Title containing 'Bookstore2'
+        run(()->{
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            //FIXME
+            //wktTester.assertPageTitle("JdoInventoryJaxbVm; Bookstore2; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            //FIXME
+            //wktTester.assertInventoryNameIs("Bookstore2");
+        });
 
-    private void assertFavoriteBookIsPopulated() {
-        wktTester.assertLabel(FAVORITE_BOOK_SCALAR_NAME, "Favorite Book");
-        wktTester.assertComponent(FAVORITE_BOOK_ENTITY_LINK, BookmarkablePageLink.class);
+        //TODO simulate interaction with choice provider, where entries are entities -> should be attached, eg. test whether we can generate a title for these
 
-        val expectedLinkTitle = JdoBook.fromDto(BookDto.sample()).title();
-        wktTester.assertLabel(FAVORITE_BOOK_ENTITY_LINK_TITLE, expectedLinkTitle);
     }
 
+    // -- HELPER
+
 }
\ No newline at end of file
diff --git a/regressiontests/stable-viewers-jpa/src/test/java/org/apache/isis/testdomain/viewers/jpa/wkt/InteractionTestJpaWkt.java b/regressiontests/stable-viewers-jpa/src/test/java/org/apache/isis/testdomain/viewers/jpa/wkt/InteractionTestJpaWkt.java
index ce20754..c0826ce 100644
--- a/regressiontests/stable-viewers-jpa/src/test/java/org/apache/isis/testdomain/viewers/jpa/wkt/InteractionTestJpaWkt.java
+++ b/regressiontests/stable-viewers-jpa/src/test/java/org/apache/isis/testdomain/viewers/jpa/wkt/InteractionTestJpaWkt.java
@@ -20,13 +20,14 @@ package org.apache.isis.testdomain.viewers.jpa.wkt;
 
 import javax.inject.Inject;
 
-import org.apache.wicket.markup.html.link.BookmarkablePageLink;
+import org.apache.wicket.ajax.AjaxEventBehavior;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.TestPropertySource;
 
+import org.apache.isis.commons.internal.debug.xray.XrayUi;
 import org.apache.isis.core.config.presets.IsisPresets;
 import org.apache.isis.testdomain.RegressionTestAbstract;
 import org.apache.isis.testdomain.conf.Configuration_usingJpa;
@@ -37,10 +38,11 @@ import org.apache.isis.testdomain.jpa.JpaTestFixtures;
 import org.apache.isis.testdomain.jpa.entities.JpaBook;
 import org.apache.isis.testdomain.util.dto.BookDto;
 import org.apache.isis.testdomain.viewers.jdo.wkt.TestAppJpaWkt;
+import org.apache.isis.viewer.wicket.ui.panels.PromptFormAbstract;
 
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_ENTITY_LINK;
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_ENTITY_LINK_TITLE;
-import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.FAVORITE_BOOK_SCALAR_NAME;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INLINE_PROMPT_FORM_FIELD;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM;
+import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.INVENTORY_NAME_PROPERTY_EDIT_LINK;
 import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.OPEN_SAMPLE_ACTION;
 import static org.apache.isis.testdomain.conf.Configuration_usingWicket.EntityPageTester.OPEN_SAMPLE_ACTION_TITLE;
 
@@ -67,7 +69,7 @@ class InteractionTestJpaWkt extends RegressionTestAbstract {
     @BeforeEach
     void setUp() throws InterruptedException {
 
-        wktTester = wicketTesterFactory.createTester();
+        wktTester = wicketTesterFactory.createTester(JpaBook::fromDto);
 
         run(()->{
             testFixtures.setUp3Books();
@@ -77,6 +79,7 @@ class InteractionTestJpaWkt extends RegressionTestAbstract {
     @AfterEach
     void cleanUp() {
         wktTester.destroy();
+        XrayUi.waitForShutdown();
     }
 
     @Test
@@ -97,7 +100,7 @@ class InteractionTestJpaWkt extends RegressionTestAbstract {
 
             //wktTester.dumpComponentTree(comp->true);
 
-            assertFavoriteBookIsPopulated();
+            wktTester.assertFavoriteBookIs(BookDto.sample());
 
         });
 
@@ -112,37 +115,57 @@ class InteractionTestJpaWkt extends RegressionTestAbstract {
 
         //System.err.printf("pageParameters %s%n", pageParameters);
 
+        // open homepage for TestHomePage
         run(()->{
             wktTester.startEntityPage(pageParameters);
 
             wktTester.assertHeaderBrandText("Smoke Tests");
             wktTester.assertPageTitle("Hello, __system");
-
             wktTester.assertLabel(OPEN_SAMPLE_ACTION_TITLE, "Open Sample Page");
+        });
 
-            // click action "Open Sample Page" and render resulting Viewmodel
-            if(false){ //XXX broken
-                wktTester.clickLink(OPEN_SAMPLE_ACTION);
-                wktTester.assertHeaderBrandText("Smoke Tests");
-                wktTester.assertPageTitle("JpaInventoryJaxbVm; Bookstore; 3 products");
-                assertFavoriteBookIsPopulated();
-            }
+        // click action "Open Sample Page" and render resulting JpaInventoryJaxbVm
+        run(()->{
+            wktTester.clickLink(OPEN_SAMPLE_ACTION);
 
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            wktTester.assertPageTitle("JpaInventoryJaxbVm; Bookstore; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            wktTester.assertInventoryNameIs("Bookstore");
         });
 
-    }
+        // simulate click on editable property -> should bring up the corresponding inline edit dialog
+        run(()->{
+            wktTester.assertBehavior(INVENTORY_NAME_PROPERTY_EDIT_LINK, AjaxEventBehavior.class);
+            wktTester.executeAjaxEvent(INVENTORY_NAME_PROPERTY_EDIT_LINK, "click");
+            wktTester.assertComponent(INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM, PromptFormAbstract.class);
 
-    //TODO simulate change of a String property -> should yield a new Title and serialized URL link
-    //TODO simulate interaction with choice provider, where entries are entities -> should be attached, eg. test whether we can generate a title for these
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            wktTester.assertPageTitle("JpaInventoryJaxbVm; Bookstore; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            wktTester.assertInventoryNameIs("Bookstore");
+        });
 
-    // -- HELPER
+        // simulate change of a String property and form submit
+        run(()->{
+            val form = wktTester.newFormTester(INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM);
+            form.setValue(INLINE_PROMPT_FORM_FIELD, "Bookstore2");
+            form.submit();
+        });
 
-    private void assertFavoriteBookIsPopulated() {
-        wktTester.assertLabel(FAVORITE_BOOK_SCALAR_NAME, "Favorite Book");
-        wktTester.assertComponent(FAVORITE_BOOK_ENTITY_LINK, BookmarkablePageLink.class);
+        // ... should yield a new Title containing 'Bookstore2'
+        run(()->{
+            wktTester.assertHeaderBrandText("Smoke Tests");
+            //FIXME
+            //wktTester.assertPageTitle("JpaInventoryJaxbVm; Bookstore2; 3 products");
+            wktTester.assertFavoriteBookIs(BookDto.sample());
+            wktTester.assertInventoryNameIs("Bookstore2");
+        });
+
+        //TODO simulate interaction with choice provider, where entries are entities -> should be attached, eg. test whether we can generate a title for these
 
-        val expectedLinkTitle = JpaBook.fromDto(BookDto.sample()).title();
-        wktTester.assertLabel(FAVORITE_BOOK_ENTITY_LINK_TITLE, expectedLinkTitle);
     }
 
+    // -- HELPER
+
 }
\ No newline at end of file
diff --git a/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java b/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
index 2a9c0a8..218686b 100644
--- a/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
+++ b/regressiontests/stable/src/main/java/org/apache/isis/testdomain/conf/Configuration_usingWicket.java
@@ -19,6 +19,7 @@
 package org.apache.isis.testdomain.conf;
 
 import java.util.ArrayList;
+import java.util.function.Function;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
@@ -32,16 +33,20 @@ import org.apache.wicket.ThreadContext;
 import org.apache.wicket.core.request.handler.IPageProvider;
 import org.apache.wicket.markup.head.ResourceAggregator;
 import org.apache.wicket.markup.head.filter.JavaScriptFilteredIntoFooterHeaderResponse;
+import org.apache.wicket.markup.html.link.BookmarkablePageLink;
 import org.apache.wicket.protocol.http.WebApplication;
 import org.apache.wicket.request.component.IRequestablePage;
 import org.apache.wicket.request.mapper.parameter.PageParameters;
 import org.apache.wicket.util.tester.WicketTester;
 import org.apache.wicket.util.visit.IVisit;
 import org.apache.wicket.util.visit.IVisitor;
+import org.junit.jupiter.api.function.ThrowingConsumer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 
+import static org.junit.Assert.assertEquals;
+
 import org.apache.isis.commons.collections.Can;
 import org.apache.isis.commons.internal.base._Casts;
 import org.apache.isis.commons.internal.exceptions._Exceptions;
@@ -50,6 +55,8 @@ import org.apache.isis.core.metamodel.objectmanager.ObjectManager;
 import org.apache.isis.core.metamodel.spec.ManagedObject;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext;
 import org.apache.isis.core.runtime.context.IsisAppCommonContext.HasCommonContext;
+import org.apache.isis.testdomain.util.dto.BookDto;
+import org.apache.isis.testdomain.util.dto.IBook;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettings;
 import org.apache.isis.viewer.wicket.model.isis.WicketViewerSettingsAccessor;
 import org.apache.isis.viewer.wicket.model.models.PageType;
@@ -63,6 +70,7 @@ import org.apache.isis.viewer.wicket.viewer.IsisModuleViewerWicketViewer;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import lombok.SneakyThrows;
 import lombok.val;
 
 import de.agilecoders.wicket.core.Bootstrap;
@@ -110,16 +118,68 @@ public class Configuration_usingWicket {
         public static final String FAVORITE_BOOK_ENTITY_LINK_TITLE = FAVORITE_BOOK_ENTITY_LINK
                 + ":entityTitle";
 
+        //property:scalarTypeContainer:scalarIfRegular:scalarValueContainer]: [Fragment [Component id = scalarValueContainer]] ->
+        //property:scalarTypeContainer:scalarIfRegular:scalarValueContainer:scalarValue]: [TextField [Component id = scalarValue]] -> Bookstore
+        //property:scalarTypeContainer:scalarIfRegular:scalarName]: [Component id = scalarName] -> Name
+        //property:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink]: [WebMarkupContainer [Component id = scalarValueInlinePromptLink]] ->
+        //property:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink:scalarValueInlinePromptLabel]: [Fragment [Component id = scalarValueInlinePromptLabel]] ->
+        //property:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink:scalarValueInlinePromptLabel:scalarValue]: [Component id = scalarValue] -> Bookstore
+        //property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueContainer:scalarValue
+
+        public static final String INVENTORY_NAME_PROPERTY = "theme:entityPageContainer:entity:rows:2"
+                + ":rowContents:1"
+                + ":col:fieldSets:1"
+                + ":memberGroup:properties:2"
+                + ":property";
+
+        public static final String INVENTORY_NAME_PROPERTY_EDIT_LINK = INVENTORY_NAME_PROPERTY
+                + ":scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink";
+
+        public static final String INVENTORY_NAME_PROPERTY_EDIT_INLINE_FORM = INVENTORY_NAME_PROPERTY
+                + ":scalarTypeContainer:scalarIfRegularInlinePromptForm:inputForm";
+
+        public static final String INVENTORY_NAME_PROPERTY_EDIT_INLINE_FORM_TEXTFIELD = INVENTORY_NAME_PROPERTY
+                + ":property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueContainer:scalarValue";
+
+        public static final String INVENTORY_NAME_PROPERTY_EDIT_INLINE_PROMPT_FORM = INVENTORY_NAME_PROPERTY
+                + ":scalarTypeContainer:scalarIfRegularInlinePromptForm:inputForm";
+
+        public static final String INLINE_PROMPT_FORM_FIELD = ""
+                + "property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueContainer:scalarValue";
+
+
+        //inputForm:property:scalarNameAndValue]: [StringPanel [Component id = scalarNameAndValue]] -> StringPanel: ManagedObject.SimpleManagedObject(specification=ObjectSpecificationDefault@44e816ad[class=java.lang.String,type=VALUE,superclass=Object], pojo=Bookstore)
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer]: [WebMarkupContainer [Component id = scalarTypeContainer]] -> WebMarkupContainer:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfCompact]: [Component id = scalarIfCompact] -> Label: Bookstore
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular]: [FormGroup [Component id = scalarIfRegular]] -> FormGroup:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueContainer]: [Fragment [Component id = scalarValueContainer]] -> Fragment:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueContainer:scalarValue]: [TextField [Component id = scalarValue]] -> TextField: Bookstore
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarName]: [Component id = scalarName] -> Label: Name
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink]: [WebMarkupContainer [Component id = scalarValueInlinePromptLink]] -> WebMarkupContainer:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink:scalarValueInlinePromptLabel]: [Fragment [Component id = scalarValueInlinePromptLabel]] -> :
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:scalarValueInlinePromptLink:scalarValueInlinePromptLabel:scalarValue]: [Component id = scalarValue] -> Label: Bookstore
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:associatedActionLinksBelow]: [WebMarkupContainer [Component id = associatedActionLinksBelow]] -> WebMarkupContainer:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:associatedActionLinksRight]: [WebMarkupContainer [Component id = associatedActionLinksRight]] -> WebMarkupContainer:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:editProperty]: [WebMarkupContainer [Component id = editProperty]] -> WebMarkupContainer:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:feedback]: [NotificationPanel [Component id = feedback]] -> NotificationPanel:
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:feedback:feedbackul]: [WebMarkupContainer [Component id = feedbackul]] -> :
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegular:feedback:feedbackul:messages]: [MessageListView [Component id = messages]] -> MessageListView: []
+        //inputForm:property:scalarNameAndValue:scalarTypeContainer:scalarIfRegularInlinePromptForm]: [WebMarkupContainer [Component id = scalarIfRegularInlinePromptForm]] -> WebMarkupContainer:
+
         // --
 
         @Inject private ObjectManager objectManager;
 
         private final IsisAppCommonContext commonContext;
+        private final Function<BookDto, IBook> bookFactory;
 
-        public EntityPageTester(final IsisAppCommonContext commonContext) {
+        public EntityPageTester(
+                final IsisAppCommonContext commonContext,
+                final Function<BookDto, IBook> bookFactory) {
             super(newWicketApplication(commonContext));
             commonContext.injectServicesInto(this);
             this.commonContext = commonContext;
+            this.bookFactory = bookFactory;
         }
 
         public PageParameters createPageParameters(final Object entityOrVm) {
@@ -135,6 +195,27 @@ public class Configuration_usingWicket {
             assertLabel("header:applicationName:brandText", expectedLabel);
         }
 
+        @SneakyThrows
+        public void assertPropertyValue(final String path, final ThrowingConsumer<ManagedObject> checker) {
+            Component component = getComponentFromLastRenderedPage(path);
+            ManagedObject adapter = (ManagedObject)component.getDefaultModelObject();
+            checker.accept(adapter);
+        }
+
+        public void assertFavoriteBookIs(final BookDto bookDto) {
+            assertLabel(FAVORITE_BOOK_SCALAR_NAME, "Favorite Book");
+            assertComponent(FAVORITE_BOOK_ENTITY_LINK, BookmarkablePageLink.class);
+
+            val expectedLinkTitle = bookFactory.apply(bookDto).title();
+            assertLabel(FAVORITE_BOOK_ENTITY_LINK_TITLE, expectedLinkTitle);
+        }
+
+        public void assertInventoryNameIs(final String expectedName) {
+            assertPropertyValue(INVENTORY_NAME_PROPERTY, adapter->{
+                assertEquals(expectedName, adapter.getPojo());
+            });
+        }
+
         public void dumpComponentTree(final Predicate<Component> filter) {
             getLastRenderedPage().visitChildren(new IVisitor<Component, Object>() {
                 @Override
@@ -155,7 +236,9 @@ public class Configuration_usingWicket {
                         .skip(1L)
                         .collect(Collectors.joining(":"));
 
-                        System.err.printf("comp[%s]: %s%n", path, component);
+                        System.err.printf("comp[%s]: %s -> %s: %s%n",
+                                path, component, component.getClass().getSimpleName(),
+                                component.getDefaultModelObjectAsString());
                     }
                 }
             });
@@ -179,8 +262,8 @@ public class Configuration_usingWicket {
 
         private final IsisAppCommonContext commonContext;
 
-        public EntityPageTester createTester() {
-            return new EntityPageTester(commonContext);
+        public EntityPageTester createTester(final Function<BookDto, IBook> bookFactory) {
+            return new EntityPageTester(commonContext, bookFactory);
         }
     }