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Feb 9, 2025
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Extend E4 xpath tests #2784

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c527460
Extend o.e.e4.emf.xpath.test to cover test child context
ptziegler Feb 9, 2025
79adb21
Extend o.e.e4.emf.xpath.test
merks Feb 5, 2025
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6 changes: 6 additions & 0 deletions tests/org.eclipse.e4.emf.xpath.test/model/fragment.e4xmi
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="ASCII"?>
<fragment:ModelFragments xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:application="http://www.eclipse.org/ui/2010/UIModel/application" xmlns:fragment="http://www.eclipse.org/ui/2010/UIModel/fragment" xmi:id="_LyWmYOb0Ee--mt4bM5b6zQ">
<fragments xsi:type="fragment:StringModelFragment" xmi:id="_KlpGMOb1Ee--mt4bM5b6zQ" featurename="addons" parentElementId="xpath:/">
<elements xsi:type="application:Addon" xmi:id="_YfwQoOb1Ee--mt4bM5b6zQ" elementId="org.eclipse.e4.emf.xpath.test.addon.0"/>
</fragments>
</fragment:ModelFragments>
55 changes: 50 additions & 5 deletions ...se.e4.emf.xpath.test/src/org/eclipse/e4/emf/xpath/test/ExampleQueriesApplicationTest.java
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Expand Up @@ -14,12 +14,16 @@
package org.eclipse.e4.emf.xpath.test;

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.util.List;

import org.eclipse.e4.emf.xpath.EcoreXPathContextFactory;
import org.eclipse.e4.emf.xpath.XPathContext;
import org.eclipse.e4.emf.xpath.XPathContextFactory;
import org.eclipse.e4.ui.internal.workbench.E4XMIResourceFactory;
import org.eclipse.e4.ui.model.application.MAddon;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.commands.impl.CommandsPackageImpl;
import org.eclipse.e4.ui.model.application.impl.ApplicationPackageImpl;
Expand All @@ -28,6 +32,8 @@
import org.eclipse.e4.ui.model.application.ui.impl.UiPackageImpl;
import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuPackageImpl;
import org.eclipse.e4.ui.model.fragment.MModelFragments;
import org.eclipse.e4.ui.model.fragment.MStringModelFragment;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
Expand All @@ -41,7 +47,9 @@ public class ExampleQueriesApplicationTest {

private ResourceSet resourceSet;
private XPathContext xpathContext;
private XPathContext xpathChildContext;
private Resource resource;
private Resource childResource;

@SuppressWarnings("restriction")
@Before
Expand All @@ -63,13 +71,19 @@ public void setUp() {
resource = resourceSet.getResource(uri, true);
XPathContextFactory<EObject> f = EcoreXPathContextFactory.newInstance();
xpathContext = f.newContext(resource.getContents().get(0));
URI childUri = URI.createPlatformPluginURI("/org.eclipse.e4.emf.xpath.test/model/fragment.e4xmi", true);
childResource = resourceSet.getResource(childUri, true);
xpathChildContext = f.newContext(xpathContext, childResource.getContents().get(0));
}

@After
public void tearDown() {
xpathContext = null;
resource.unload();
resourceSet.getResources().remove(resource);
xpathChildContext = null;
childResource.unload();
resourceSet.getResources().remove(childResource);
}

@Test
Expand All @@ -80,17 +94,48 @@ public void testAccessingTheApplication() {

@Test
public void testAccessingTheMainMenu() {
Object menu = xpathContext.getValue("//mainMenu");
assertThat(menu).isInstanceOf(MMenu.class);
assertThat(xpathContext.getValue("//mainMenu")).isInstanceOf(MMenu.class);
assertNotNull(xpathContext.getValue("//mainMenu", MMenu.class));

MMenu mMenu = xpathContext.getValue("//mainMenu", MMenu.class);
assertNotNull(mMenu);
assertNotNull(xpathContext.getValue("/children/mainMenu", MMenu.class));
assertThat(xpathContext.getValue("/children/mainMenu")).isInstanceOf(MMenu.class);
}

@Test
public void testAccessingAllMenus() {
Object menuEntries = xpathContext.getValue("//mainMenu/children");
assertNotNull(menuEntries);
assertThat(menuEntries).isInstanceOf(List.class);
List<?> list = (List<?>) menuEntries;
assertEquals(2, list.size());
assertThat(list).allMatch(MMenu.class::isInstance, "Is instanceof of MMenu") //
.anyMatch(e -> "File".equals(((MMenu) e).getLabel()))
.anyMatch(e -> "Help".equals(((MMenu) e).getLabel()));
}

@Test
public void testAccessingTheModelFragments() {
Object modelFragments = xpathChildContext.getValue("/");
assertThat(modelFragments).isInstanceOf(MModelFragments.class);
}

@Test
public void testAccessingTheStringModelFragment() {
Object modelFragment = xpathChildContext.getValue("//fragments[1]");
assertThat(modelFragment).isInstanceOf(MStringModelFragment.class);

MStringModelFragment mModelFragment = xpathChildContext.getValue("//fragments[1]", MStringModelFragment.class);
assertNotNull(mModelFragment);

Object modelFragment2 = xpathChildContext.getValue("/fragments[1]");
assertThat(modelFragment2).isInstanceOf(MStringModelFragment.class);
}

@Test
public void testAccessingTheAddons() {
Object addon = xpathChildContext.getValue("//elements[1]");
assertThat(addon).isInstanceOf(MAddon.class);

MAddon mAddon = xpathChildContext.getValue("//elements[1]", MAddon.class);
assertNotNull(mAddon);
}
}
22 changes: 20 additions & 2 deletions ...g.eclipse.e4.emf.xpath.test/src/org/eclipse/e4/emf/xpath/test/ExampleQueriesTestCase.java
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Expand Up @@ -16,7 +16,9 @@

import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.assertTrue;

Expand Down Expand Up @@ -47,6 +49,7 @@ public class ExampleQueriesTestCase {
private ResourceSet resourceSet;
private XPathContext xpathContext;
private Resource resource;
private XPathContextFactory<EObject> xpathContextFactory;

@Before
public void setUp() {
Expand All @@ -58,13 +61,14 @@ public void setUp() {
resourceSet.getPackageRegistry().put(XpathtestPackage.eNS_URI, XpathtestPackage.eINSTANCE);
URI uri = URI.createPlatformPluginURI("/org.eclipse.e4.emf.xpath.test/model/Test.xmi", true);
resource = resourceSet.getResource(uri, true);
XPathContextFactory<EObject> f = EcoreXPathContextFactory.newInstance();
xpathContext = f.newContext(resource.getContents().get(0));
xpathContextFactory = EcoreXPathContextFactory.newInstance();
xpathContext = xpathContextFactory.newContext(resource.getContents().get(0));
}

@After
public void tearDown() {
xpathContext = null;
xpathContextFactory = null;
resource.unload();
resourceSet.getResources().remove(resource);
}
Expand All @@ -82,6 +86,7 @@ public void testSimpleQuery() {
assertThat(application).isInstanceOf(Root.class);

assertThrows(JXPathNotFoundException.class, () -> xpathContext.getValue(".[@id='nixda']"));
assertFalse(xpathContext.iterate(".[@id='nixda']").hasNext());

application = xpathContext.getValue(".[@id='root']");
assertThat(application).isInstanceOf(Root.class);
Expand All @@ -95,6 +100,8 @@ public void testSimpleQuery() {
assertThat(xpathContext.getValue("//.[ecore:eClassName(.)='ExtendedNode']")).isInstanceOf(ExtendedNode.class);

assertNotNull(xpathContext.getValue("//.[ecore:eClassName(.)='ExtendedNode']", ExtendedNode.class));

assertEquals(rootApplication, xpathContext.getValue("."));
}

@Test
Expand All @@ -119,4 +126,15 @@ public void testMenuQuery() {
assertEquals(26, list.size());
}

@Test
public void testRelative() {
EObject context = resource.getContents().get(0);
List<EObject> eContents = context.eContents();
EObject firstElement = eContents.get(0);
XPathContext nestedXpathContext = xpathContextFactory.newContext(xpathContext, firstElement);

List<Node> dotList = nestedXpathContext.stream(".", Node.class).toList();
assertEquals(1, dotList.size());
assertSame(firstElement, dotList.get(0));
}
}
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