properties: write PSI operations should add whitespace (IDEA-177159)

This commit is contained in:
Dmitry Batkovich
2017-08-07 13:12:38 +03:00
parent 4fb3ff3d3e
commit 0e15632f0e
2 changed files with 37 additions and 7 deletions
@@ -20,6 +20,7 @@ import com.intellij.lang.ASTFactory;
import com.intellij.lang.ASTNode;
import com.intellij.lang.properties.*;
import com.intellij.lang.properties.parsing.PropertiesElementTypes;
import com.intellij.lang.properties.parsing.PropertiesTokenTypes;
import com.intellij.lang.properties.psi.*;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.fileTypes.FileType;
@@ -155,12 +156,22 @@ public class PropertiesFileImpl extends PsiFileBase implements PropertiesFile {
}
private void insertLineBreakBefore(final ASTNode anchorBefore) {
getPropertiesList().addChild(ASTFactory.whitespace("\n"), anchorBefore);
ASTNode propertiesList = getPropertiesList();
if (anchorBefore == null && propertiesList.getFirstChildNode() == null) {
getNode().addChild(ASTFactory.whitespace("\n"), propertiesList);
} else {
propertiesList.addChild(ASTFactory.whitespace("\n"), anchorBefore);
}
}
private boolean haveToAddNewLine() {
ASTNode lastChild = getPropertiesList().getLastChildNode();
return lastChild != null && !lastChild.getText().endsWith("\n");
ASTNode propertiesList = getPropertiesList();
ASTNode lastChild = propertiesList.getLastChildNode();
if (lastChild != null) {
return !lastChild.getText().endsWith("\n");
}
ASTNode prev = propertiesList.getTreePrev();
return prev == null || !PropertiesTokenTypes.WHITESPACES.contains(prev.getElementType());
}
@Override
@@ -1,5 +1,5 @@
/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2000-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,6 +21,8 @@ import com.intellij.lang.properties.psi.Property;
import com.intellij.lang.properties.psi.codeStyle.PropertiesCodeStyleSettings;
import com.intellij.lang.properties.psi.impl.PropertyImpl;
import com.intellij.openapi.command.WriteCommandAction;
import com.intellij.psi.PsiFile;
import com.intellij.testFramework.PsiTestUtil;
import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NonNls;
@@ -45,7 +47,20 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
propertiesFile.addProperty(myPropertyToAdd);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
List<IProperty> properties = propertiesFile.getProperties();
IProperty added = properties.get(0);
assertPropertyEquals(added, myPropertyToAdd.getName(), myPropertyToAdd.getValue());
}
public void testAddPropertyAfterComment2() throws Exception {
final PropertiesFile propertiesFile =
PropertiesImplUtil.getPropertiesFile(myFixture.configureByText(PropertiesFileType.INSTANCE, "#xxxxx\n"));
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
propertiesFile.addProperty(myPropertyToAdd);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
List<IProperty> properties = propertiesFile.getProperties();
IProperty added = properties.get(0);
@@ -63,7 +78,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(null, () -> {
propertiesFile.addProperty(myPropertyToAdd);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
List<IProperty> properties = propertiesFile.getProperties();
assertEquals(2, properties.size());
@@ -92,7 +107,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
final Property property = (Property)propertiesFile.findPropertyByKey("xxx2");
WriteCommandAction.runWriteCommandAction(null, property::delete);
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("xxx=yyy\nxxx3=ttt\n\n", propertiesFile.getContainingFile().getText());
}
@@ -102,7 +117,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
final Property property = (Property)propertiesFile.findPropertyByKey("xxx");
WriteCommandAction.runWriteCommandAction(null, property::delete);
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("xxx2=tyrt\nxxx3=ttt\n\n", propertiesFile.getText());
}
@@ -114,6 +129,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(null, () -> {
propertiesFile.addProperty(myPropertyToAdd);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("a=b\\nccc\nkkk=vvv", propertiesFile.getText());
}
@@ -137,6 +153,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(null, () -> {
propertiesFile.addPropertyAfter(myPropertyToAdd, c);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("a=b\nc=d\nkkk=vvv\ne=f", propertiesFile.getText());
}
@@ -147,6 +164,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(null, () -> {
propertiesFile.addPropertyAfter(myPropertyToAdd, p);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("a=b\nc=d\ne=f\nkkk=vvv", propertiesFile.getText());
}
@@ -156,6 +174,7 @@ public class PropertiesFileTest extends LightPlatformCodeInsightFixtureTestCase
WriteCommandAction.runWriteCommandAction(getProject(), () -> {
propertiesFile.addPropertyAfter(myPropertyToAdd, null);
});
PsiTestUtil.checkFileStructure((PsiFile)propertiesFile);
assertEquals("kkk=vvv\na=b\nc=d\ne=f", propertiesFile.getText());
}