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Merge pull request #1650 from eclipse/cd_x2j226
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[eclipse-xtext/xtext#1952] Refactor Xtend to Java
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@cdietrich
cdietrich authored Mar 10, 2021
2 parents 2f34828 + 1ddb574 commit 45cf77d
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396 changes: 396 additions & 0 deletions ....tests/src/org/eclipse/xtext/xtext/ui/editor/hierarchy/XtextCallHierarchyBuilderTest.java
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/**
* Copyright (c) 2016, 2021 TypeFox GmbH (http://www.typefox.io) and others.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.xtext.xtext.ui.editor.hierarchy;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.xtext.ide.editor.hierarchy.ICallHierarchyBuilder;
import org.eclipse.xtext.ide.editor.hierarchy.IHierarchyBuilder;
import org.eclipse.xtext.ide.editor.hierarchy.IHierarchyNode;
import org.eclipse.xtext.junit4.ide.AbstractHierarchyBuilderTest;
import org.eclipse.xtext.testing.InjectWith;
import org.eclipse.xtext.testing.XtextRunner;
import org.eclipse.xtext.ui.editor.hierarchy.XtextCallHierarchyBuilder;
import org.eclipse.xtext.ui.editor.hierarchy.XtextCallHierarchyNode;
import org.eclipse.xtext.util.Strings;
import org.eclipse.xtext.xbase.lib.Pair;
import org.eclipse.xtext.xbase.lib.Procedures.Procedure1;
import org.eclipse.xtext.xtext.ui.XtextInjectorProvider;
import org.junit.Test;
import org.junit.runner.RunWith;

import com.google.common.collect.Iterables;
import com.google.inject.Inject;
import com.google.inject.Provider;

/**
* @author kosyakov - Initial contribution and API
*/
@RunWith(XtextRunner.class)
@InjectWith(XtextInjectorProvider.class)
public class XtextCallHierarchyBuilderTest extends AbstractHierarchyBuilderTest {
@Inject
private Provider<XtextCallHierarchyBuilder> callHierarchyBuilderProvider;

@Override
protected void testBuildHierarchy(Procedure1<? super AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration> configurator) {
super.testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
it.setHierarchyBuilderProvider((ResourceSet resourceSet) -> {
XtextCallHierarchyBuilder callHierarchyBuilder = configureBuilderWith(callHierarchyBuilderProvider.get(), resourceSet);
callHierarchyBuilder.setHierarchyType(ICallHierarchyBuilder.CallHierarchyType.CALLER);
return callHierarchyBuilder;
});
configurator.apply(it);
});
}

protected void testBuildCalleeHierarchy(
Procedure1<? super AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration> configurator) {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
it.setHierarchyBuilderProvider((ResourceSet resourceSet) -> {
XtextCallHierarchyBuilder callHierarchyBuilder = configureBuilderWith(callHierarchyBuilderProvider.get(), resourceSet);
callHierarchyBuilder.setHierarchyType(ICallHierarchyBuilder.CallHierarchyType.CALLEE);
return callHierarchyBuilder;
});
configurator.apply(it);
});
}

@Test
public void testBuildHierarchy_01() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model:\n" +
" element+=Element*\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("Element*"));
String expectedHierarchy =
"Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'element+=Element*' [250, 17]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildCalleeHierarchy_01() {
testBuildCalleeHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model:\n" +
" element+=Element*\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("Model"));
String expectedHierarchy =
"Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'element+=Element*' [250, 17]\n" +
" ID {\n" +
" grammar: org.eclipse.xtext.common.Terminals\n" +
" 'name=ID' [281, 7]\n" +
" }\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_02() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model:\n" +
" element+=AbstractElement*\n" +
";\n" +
"\n" +
"AbstractElement:\n" +
" Element |\n" +
" '(' Model ')'\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("AbstractElement*"));
String expectedHierarchy =
"AbstractElement {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'element+=AbstractElement*' [250, 25]\n" +
" AbstractElement {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'Model' [312, 5]\n" +
" }\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_03() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model:\n" +
" element+=Element element+=Element element+=Element\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().lastIndexOf("Element"));
String expectedHierarchy =
"Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'element+=Element' [250, 16]\n" +
" 'element+=Element' [267, 16]\n" +
" 'element+=Element' [284, 16]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_04() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model1 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals hidden(ID)\n" +
"\n" +
"generate baseCallHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/BaseCallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model: name=ID;\n";
it.getModels().add(Pair.of("baseCallHierarchyBuilderTestLanguage.xtext", model1));
String model2 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"@Override\n" +
"Model: name=ID;\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model2));
it.setResourceURI(Iterables.getFirst(it.getModels(), null).getKey());
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("ID"));
String expectedHierarchy =
"ID {\n" +
" grammar: org.eclipse.xtext.common.Terminals\n" +
" org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
" 'ID' [136, 2]\n" +
" }\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
" 'name=ID' [272, 7]\n" +
" }\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'name=ID' [305, 7]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_05() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate baseCallHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/BaseCallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model: name=ID;\n";
it.getModels().add(Pair.of("baseCallHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("BaseCallHierarchyBuilderTestLanguage"));
it.setExpectedHierarchy("");
});
}

@Test
public void testBuildHierarchy_06() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model1 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate baseCallHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/BaseCallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model: \n" +
" elements+=Element*\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("baseCallHierarchyBuilderTestLanguage.xtext", model1));
String model2 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model2:\n" +
" elements+=Element*\n" +
";\n" +
"\n" +
"@Override\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model2));
it.setResourceURI(Iterables.getFirst(it.getModels(), null).getKey());
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().indexOf("Element"));
String expectedHierarchy =
"Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
" 'elements+=Element*' [263, 18]\n" +
" }\n" +
" Model2 {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'elements+=Element*' [297, 18]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_07() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model1 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate baseCallHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/BaseCallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model: \n" +
" elements+=Element*\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("baseCallHierarchyBuilderTestLanguage.xtext", model1));
String model2 =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model2:\n" +
" elements+=Element*\n" +
";\n" +
"\n" +
"@Override\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model2));
it.setResourceURI(Iterables.getLast(it.getModels()).getKey());
it.setIndex(Iterables.getLast(it.getModels()).getValue().indexOf("Element"));
String expectedHierarchy =
"Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.BaseCallHierarchyBuilderTestLanguage\n" +
" 'elements+=Element*' [263, 18]\n" +
" }\n" +
" Model2 {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'elements+=Element*' [297, 18]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Test
public void testBuildHierarchy_08() {
testBuildHierarchy((AbstractHierarchyBuilderTest.HierarchyBuilderTestConfiguration it) -> {
String model =
"grammar org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage with org.eclipse.xtext.common.Terminals\n" +
"\n" +
"generate callHierarchyBuilderTestLanguage 'http://www.eclipse.org/2010/tmf/xtext/CallHierarchyBuilderTestLanguage'\n" +
"\n" +
"Model:\n" +
" elements+=[Element]\n" +
" elements+=[Element|ID]\n" +
";\n" +
"\n" +
"Element:\n" +
" name=ID\n" +
";\n";
it.getModels().add(Pair.of("callHierarchyBuilderTestLanguage.xtext", model));
it.setIndex(Iterables.getFirst(it.getModels(), null).getValue().lastIndexOf("ID"));
String expectedHierarchy =
"ID {\n" +
" grammar: org.eclipse.xtext.common.Terminals\n" +
" Model {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'elements+=[Element]' [250, 19]\n" +
" 'elements+=[Element|ID]' [271, 22]\n" +
" }\n" +
" Element {\n" +
" grammar: org.eclipse.xtext.ui.tests.editor.hierarchy.CallHierarchyBuilderTestLanguage\n" +
" 'name=ID' [307, 7]\n" +
" }\n" +
"}\n";
it.setExpectedHierarchy(expectedHierarchy);
});
}

@Override
protected String internalToExpectation(IHierarchyNode node, IHierarchyBuilder builder) {
String superExpectation = super.internalToExpectation(node, builder);
if (node instanceof XtextCallHierarchyNode) {
return Strings
.toUnixLineSeparator("grammar: " + ((XtextCallHierarchyNode) node).getGrammarDescription() + "\n" + superExpectation);
}
return Strings.toUnixLineSeparator(superExpectation);
}

@Override
protected String toExpectation(URI rootURI, IHierarchyBuilder builder) {
return Strings.toUnixLineSeparator(super.toExpectation(rootURI, builder));
}
}
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