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vfs: consistency checks on file operations

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This commit is contained in:
Roman Shevchenko
2014-12-24 12:43:50 +01:00
parent 4da8d8a4a4
commit aed9f7750b
9 changed files with 284 additions and 115 deletions
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java/testFramework/src/com/intellij/testFramework/ResolveTestCase.java
+43 -18
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@@ -1,6 +1,5 @@
/*
* Copyright 2000-2009 JetBrains s.r.o.
* Copyright 2000-2014 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.
@@ -17,49 +16,75 @@
package com.intellij.testFramework;
import com.intellij.openapi.application.ex.PathManagerEx;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.LocalFileSystem;
import com.intellij.openapi.vfs.VfsUtil;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiManager;
import com.intellij.psi.PsiReference;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
public abstract class ResolveTestCase extends PsiTestCase {
@NonNls protected static final String MARKER = "<ref>";
protected static final String MARKER = "<ref>";
protected PsiReference configureByFile(@NonNls String filePath) throws Exception{
private Document myDocument;
@Override
protected void tearDown() throws Exception {
if (myDocument != null) {
FileDocumentManager.getInstance().reloadFromDisk(myDocument);
}
super.tearDown();
}
protected PsiReference configureByFile(@NotNull String filePath) throws Exception {
return configureByFile(filePath, null);
}
protected PsiReference configureByFile(@TestDataFile @NonNls String filePath, @Nullable VirtualFile parentDir) throws Exception{
protected PsiReference configureByFile(@TestDataFile @NotNull String filePath, @Nullable VirtualFile parentDir) throws Exception {
final String fullPath = getTestDataPath() + filePath;
final VirtualFile vFile = LocalFileSystem.getInstance().findFileByPath(fullPath.replace(File.separatorChar, '/'));
assertNotNull("file " + filePath + " not found", vFile);
String fileText = StringUtil.convertLineSeparators(VfsUtil.loadText(vFile));
final String fileName = vFile.getName();
return configureByFileText(fileText, fileName, parentDir);
String fileText = StringUtil.convertLineSeparators(VfsUtilCore.loadText(vFile));
return configureByFileText(fileText, vFile.getName(), parentDir);
}
protected PsiReference configureByFileText(String fileText, String fileName) throws Exception {
return configureByFileText(fileText, fileName, null);
}
protected PsiReference configureByFileText(String fileText, String fileName, @Nullable final VirtualFile parentDir) throws Exception {
protected PsiReference configureByFileText(String fileText, String fileName, @Nullable VirtualFile parentDir) throws Exception {
int offset = fileText.indexOf(MARKER);
assertTrue(offset >= 0);
fileText = fileText.substring(0, offset) + fileText.substring(offset + MARKER.length());
myFile = parentDir == null? createFile(myModule, fileName, fileText) : createFile(myModule, parentDir, fileName, fileText);
if (parentDir == null) {
myFile = createFile(myModule, fileName, fileText);
}
else {
VirtualFile existing = parentDir.findChild(fileName);
if (existing != null) {
myDocument = FileDocumentManager.getInstance().getDocument(existing);
assertNotNull(myDocument);
myDocument.setText(fileText);
myFile = PsiManager.getInstance(getProject()).findFile(existing);
assertNotNull(myFile);
assertEquals(fileText, myFile.getText());
}
else {
myFile = createFile(myModule, parentDir, fileName, fileText);
}
}
PsiReference ref = myFile.findReferenceAt(offset);
assertNotNull(ref);
return ref;
}