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[eclipse-xtext/xtext#1952] converting test code to java
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Signed-off-by: Christian Dietrich <[email protected]>
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@cdietrich
cdietrich committed Apr 16, 2021
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803 changes: 803 additions & 0 deletions ...ests/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.java
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759 changes: 0 additions & 759 deletions ...sts/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessBuilderTest.xtend
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341 changes: 341 additions & 0 deletions ...sts/src/org/eclipse/xtext/formatting2/regionaccess/internal/RegionAccessCommentsTest.java
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/**
* Copyright (c) 2017, 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.formatting2.regionaccess.internal;

import java.util.List;

import org.eclipse.xtext.formatting2.regionaccess.ISemanticRegion;
import org.eclipse.xtext.formatting2.regionaccess.ITextRegionAccess;
import org.eclipse.xtext.formatting2.regionaccess.ITextRegionDiffBuilder;
import org.eclipse.xtext.formatting2.regionaccess.internal.regionaccesstestlanguage.RegionaccesstestlanguagePackage;
import org.eclipse.xtext.formatting2.regionaccess.internal.tests.RegionAccessTestLanguageInjectorProvider;
import org.eclipse.xtext.testing.InjectWith;
import org.eclipse.xtext.testing.XtextRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

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

/**
* @author Moritz Eysholdt - Initial contribution and API
*/
@InjectWith(RegionAccessTestLanguageInjectorProvider.class)
@RunWith(XtextRunner.class)
public class RegionAccessCommentsTest {
@Inject
private RegionAccessTestHelper regionAccessTestHelper;

@Test
public void testDeleteFirstRegion1() throws Exception {
String model =
"/*h*/\n" +
"\n" +
"/*8*/\n" +
"8 //8\n" +
"/*a*/\n" +
"a\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
ISemanticRegion foo = access.regionForRootEObject().getAllRegionsFor().keyword("8");
it.remove(foo);
});
String expectation =
" 0 1 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 13 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" B ValueList'[a]' Root\n" +
"13 1 S \"a\" ValueList:name+=ID\n" +
" E ValueList'[a]' Root\n" +
"14 0 H\n" +
"------------ diff 1 ------------\n" +
" 0 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*8*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 13 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"13 1 S \"8\" Root:'8'\n" +
"14 H \" \" Whitespace:TerminalRule'WS'\n" +
" \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 11 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

@Test
public void testDeleteFirstRegion2() throws Exception {
String model =
"/*h*/\n" +
"\n" +
"/*81*/\n" +
"/*82*/\n" +
"8 //8\n" +
"/*a*/\n" +
"a\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
ISemanticRegion foo = access.regionForRootEObject().getAllRegionsFor().keyword("8");
it.remove(foo);
});
String expectation =
" 0 1 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 13 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" B ValueList'[a]' Root\n" +
"13 1 S \"a\" ValueList:name+=ID\n" +
" E ValueList'[a]' Root\n" +
"14 0 H\n" +
"------------ diff 1 ------------\n" +
" 0 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*81*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*82*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 21 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"21 1 S \"8\" Root:'8'\n" +
"22 H \" \" Whitespace:TerminalRule'WS'\n" +
" \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 11 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

@Test
public void testDeleteFirstRegion3() throws Exception {
String model =
"/*h*/\n" +
"/*81*/\n" +
"\n" +
"/*82*/\n" +
"8 //8\n" +
"/*a*/\n" +
"a\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
ISemanticRegion foo = access.regionForRootEObject().getAllRegionsFor().keyword("8");
it.remove(foo);
});
String expectation =
" 0 1 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*81*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 20 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" B ValueList'[a]' Root\n" +
"20 1 S \"a\" ValueList:name+=ID\n" +
" E ValueList'[a]' Root\n" +
"21 0 H\n" +
"------------ diff 1 ------------\n" +
" 0 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*81*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*82*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 21 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"21 1 S \"8\" Root:'8'\n" +
"22 H \" \" Whitespace:TerminalRule'WS'\n" +
" \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 11 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

@Test
public void testDeleteFirstRegion4() throws Exception {
String model =
"/*h*/\n" +
"/*81*/\n" +
"/*82*/\n" +
"\n" +
"8 //8\n" +
"/*a*/\n" +
"a\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
ISemanticRegion foo = access.regionForRootEObject().getAllRegionsFor().keyword("8");
it.remove(foo);
});
String expectation =
" 0 1 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*81*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*82*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 27 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" B ValueList'[a]' Root\n" +
"27 1 S \"a\" ValueList:name+=ID\n" +
" E ValueList'[a]' Root\n" +
"28 0 H\n" +
"------------ diff 1 ------------\n" +
" 0 H \"/*h*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*81*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*82*/\" Comment:TerminalRule'ML_COMMENT' Association:CONTAINER\n" +
" 21 \"\\n" +
"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"21 1 S \"8\" Root:'8'\n" +
"22 H \" \" Whitespace:TerminalRule'WS'\n" +
" \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 11 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

@Test
public void testDeleteMiddleRegion() throws Exception {
String model =
"8\n" +
"a /*a*/ //a\n" +
"/*b1*/\n" +
"/*b2*/\n" +
"b\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
ISemanticRegion foo = Iterables.getFirst(access.regionForRootEObject().getAllRegionsFor()
.features(RegionaccesstestlanguagePackage.Literals.VALUE_LIST__NAME), null);
it.remove(foo);
});
String expectation =
" 0 0 H\n" +
" B ValueList'[a, b]' Root\n" +
" 0 1 S \"8\" Root:'8'\n" +
" 1 1 H \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*b1*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*b2*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 15 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"16 1 S \"b\" ValueList:name+=ID\n" +
" E ValueList'[a, b]' Root\n" +
"17 0 H\n" +
"------------ diff 1 ------------\n" +
" 1 1 H \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" 2 1 S \"a\" ValueList:name+=ID\n" +
" 3 H \" \" Whitespace:TerminalRule'WS'\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:PREVIOUS\n" +
" \" \" Whitespace:TerminalRule'WS'\n" +
" \"//a\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*b1*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
" \"/*b2*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 25 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}

@Test
public void testMove() throws Exception {
String model =
"8//8\n" +
"/*a*/\n" +
"a//a\n" +
"/*b*/\n" +
"b//b\n" +
"/*c*/\n" +
"c\n";
ITextRegionAccess access = regionAccessTestHelper.toTextRegionAccess(model);
ITextRegionAccess modifiedAccess = regionAccessTestHelper.modify(access, (ITextRegionDiffBuilder it) -> {
List<ISemanticRegion> regions = access.regionForRootEObject().getAllRegionsFor()
.features(RegionaccesstestlanguagePackage.Literals.VALUE_LIST__NAME);
ISemanticRegion a = regions.get(0);
ISemanticRegion b = regions.get(1);
it.move(b.getNextHiddenRegion(), a.getPreviousHiddenRegion(), a.getNextHiddenRegion());
});
String expectation =
" 0 0 H\n" +
" B ValueList'[a, b, c]' Root\n" +
" 0 1 S \"8\" Root:'8'\n" +
" 1 1 H \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*b*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"11 1 S \"b\" ValueList:name+=ID\n" +
"12 2 H \"//b\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"22 1 2 S \"a\" ValueList:name+=ID\n" +
"23 2 H \"//a\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*c*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"33 1 S \"c\" ValueList:name+=ID\n" +
" E ValueList'[a, b, c]' Root\n" +
"34 0 H\n" +
"------------ diff 1 ------------\n" +
" 1 H \"//8\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*a*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"11 1 S \"a\" ValueList:name+=ID\n" +
"12 H \"//a\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*b*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n" +
"------------ diff 2 ------------\n" +
"23 H \"//b\\n" +
"\" Comment:TerminalRule'SL_COMMENT' Association:PREVIOUS\n" +
" \"/*c*/\" Comment:TerminalRule'ML_COMMENT' Association:NEXT\n" +
" 10 \"\\n" +
"\" Whitespace:TerminalRule'WS'\n";
regionAccessTestHelper.assertRegions(modifiedAccess, expectation);
}
}
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