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/*****************************************************************************
* Copyright (c) 2016 Christian W. Damus and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Christian W. Damus - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.emf.resource;
import static java.util.Collections.emptySet;
import static java.util.Collections.singleton;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assume.assumeThat;
import org.eclipse.emf.common.util.URI;
import org.eclipse.papyrus.infra.emf.internal.resource.CrossReferenceIndex;
import org.eclipse.papyrus.junit.framework.classification.ClassificationRunner;
import org.eclipse.uml2.uml.resource.UMLResource;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.runners.Enclosed;
import org.junit.runner.RunWith;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.SetMultimap;
/**
* Tests for the {@link CrossReferenceIndex} class, the full indexer.
*/
@RunWith(Enclosed.class)
public abstract class CrossReferenceIndexTest extends AbstractCrossReferenceIndexTest {
private final boolean shardsOnly;
/**
* Initializes me.
*/
CrossReferenceIndexTest(boolean shardsOnly) {
super(false); // Always the full indexer
this.shardsOnly = shardsOnly;
}
//
// Don't need to load any resources for these tests
//
@Test
public void isShard() throws Exception {
assertThat(index().isShard(uri("package1/packageA/foo.uml")), is(shardsOnly));
assertThat(index().isShard(uri("package1/packageA.uml")), is(shardsOnly));
assertThat(index().isShard(uri("package1.uml")), is(shardsOnly));
assertThat(index().isShard(uri("root.uml")), is(false));
}
@Test
public void subunits() throws Exception {
assertThat(index().getSubunits(uri("package1/packageA/foo.uml"), shardsOnly), is(emptySet()));
assertThat(index().getSubunits(uri("package1/packageA.uml"), shardsOnly), is(singleton(uri("package1/packageA/foo.uml"))));
assertThat(index().getSubunits(uri("package1.uml"), shardsOnly), is(singleton(uri("package1/packageA.uml"))));
assertThat(index().getSubunits(uri("root.uml"), shardsOnly), // This one has two sub-units
is(ImmutableSet.of(uri("package1.uml"), uri("package2.uml"))));
}
@Test
public void parents() throws Exception {
assertThat(index().getParents(uri("package1/packageA/foo.uml"), shardsOnly), is(singleton(uri("package1/packageA.uml"))));
assertThat(index().getParents(uri("package1/packageA.uml"), shardsOnly), is(singleton(uri("package1.uml"))));
assertThat(index().getParents(uri("package1.uml"), shardsOnly), is(singleton(uri("root.uml"))));
assertThat(index().getParents(uri("root.uml"), shardsOnly), is(emptySet()));
}
@Test
public void roots() throws Exception {
assertThat(index().getRoots(uri("package1/packageA/foo.uml"), shardsOnly), is(singleton(uri("root.uml"))));
assertThat(index().getRoots(uri("package1/packageA.uml"), shardsOnly), is(singleton(uri("root.uml"))));
assertThat(index().getRoots(uri("package1.uml"), shardsOnly), is(singleton(uri("root.uml"))));
// A root has no parents and, therefore, no root
assertThat(index().getRoots(uri("root.uml"), shardsOnly), is(emptySet()));
// And this one has nothing to do with shards
assertThat(index().getRoots(uri("referencing.uml"), shardsOnly), is(emptySet()));
}
@Test
public void roots_alternate() throws Exception {
// The alternate index is the on-demand index that only works with the
// shard annotation, so it's not applicable in the context of sub-models
assumeThat("Test not applicable to sub-models", shardsOnly, is(true));
ICrossReferenceIndex index = index();
ICrossReferenceIndex alternate = ICrossReferenceIndex.getAlternate(index, fixture);
// Trigger re-indexing
project.getFile(project.getURI("package1/packageA/foo.uml")).touch(null);
assertThat(index.getRoots(uri("package1/packageA/foo.uml"), shardsOnly, alternate), is(singleton(uri("root.uml"))));
assertThat(index.getRoots(uri("package1/packageA.uml"), shardsOnly, alternate), is(singleton(uri("root.uml"))));
assertThat(index.getRoots(uri("package1.uml"), shardsOnly, alternate), is(singleton(uri("root.uml"))));
// A root has no parents and, therefore, no root
assertThat(index.getRoots(uri("root.uml"), shardsOnly, alternate), is(emptySet()));
// And this one has nothing to do with shards
assertThat(index.getRoots(uri("referencing.uml"), shardsOnly, alternate), is(emptySet()));
}
@Test
public void outgoingReferences_givenURI() throws Exception {
// Shard relationship (cross-resource containment) is not a cross-reference
assertThat(index().getOutgoingCrossReferences(uri("package1.uml")), is(emptySet()));
// We find cross-references to non-workspace resources, though those aren't indexed
assertThat(index().getOutgoingCrossReferences(uri("root.uml")),
is(singleton(URI.createURI(UMLResource.ECORE_PROFILE_URI))));
// This has a cross-reference in the class generalization
assertThat(index().getOutgoingCrossReferences(uri("referencing.uml")),
is(singleton(uri("package2/packageB/bar.uml"))));
// This API is generalized for the Papyrus one-file
assertThat(index().getOutgoingCrossReferences(uri("referencing.di")),
is(singleton(uri("package2/packageB/bar.di"))));
}
@Test
public void incomingReferences_givenURI() throws Exception {
// Parent pointer in shard annotation is not a cross-reference
assertThat(index().getIncomingCrossReferences(uri("root.uml")), is(emptySet()));
assertThat(index().getIncomingCrossReferences(uri("package1.uml")), is(emptySet()));
// This has a cross-reference in the class generalization
assertThat(index().getIncomingCrossReferences(uri("package2/packageB/bar.uml")),
is(singleton(uri("referencing.uml"))));
// This API is generalized for the Papyrus one-file
assertThat(index().getIncomingCrossReferences(uri("package2/packageB/bar.di")),
is(singleton(uri("referencing.di"))));
}
@Test
public void outgoingReferences() throws Exception {
SetMultimap<URI, URI> xrefs = index().getOutgoingCrossReferences();
// Shard relationship (cross-resource containment) is not a cross-reference
assertThat(xrefs.get(uri("package1.uml")), is(emptySet()));
// We find cross-references to non-workspace resources, though those aren't indexed
assertThat(xrefs.get(uri("root.uml")),
is(singleton(URI.createURI(UMLResource.ECORE_PROFILE_URI))));
// This has a cross-reference in the class generalization
assertThat(xrefs.get(uri("referencing.uml")),
is(singleton(uri("package2/packageB/bar.uml"))));
// This API is *not* generalized for the Papyrus one-file
assertThat(xrefs.get(uri("referencing.di")), is(emptySet()));
}
@Test
public void incomingReferences() throws Exception {
SetMultimap<URI, URI> xrefs = index().getIncomingCrossReferences();
// Parent pointer in shard annotation is not a cross-reference
assertThat(xrefs.get(uri("root.uml")), is(emptySet()));
assertThat(xrefs.get(uri("package1.uml")), is(emptySet()));
// This has a cross-reference in the class generalization
assertThat(xrefs.get(uri("package2/packageB/bar.uml")),
is(singleton(uri("referencing.uml"))));
// This API is *not* generalized for the Papyrus one-file
assertThat(xrefs.get(uri("package2/packageB/bar.di")), is(emptySet()));
}
//
// Nested types
//
// Need to be explicit so that we don't inherit the Enclosed for a recursion error
@RunWith(ClassificationRunner.class)
public static class SubmodelsTest extends CrossReferenceIndexTest {
public SubmodelsTest() {
super(false);
}
@BeforeClass
public static void createProjectContents() {
createProjectContents("resources/submodels");
}
}
// Need to be explicit so that we don't inherit the Enclosed for a recursion error
@RunWith(ClassificationRunner.class)
public static class ShardsTest extends CrossReferenceIndexTest {
public ShardsTest() {
super(true);
}
@BeforeClass
public static void createProjectContents() {
createProjectContents("resources/shards");
}
}
}
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