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/*
* 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.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.dvcs.test;
import com.intellij.mock.MockVirtualFileSystem;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.FileTypes;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileSystem;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* VirtualFile implementation for tests based on {@link java.io.File}.
* Not reusing {@link com.intellij.mock.MockVirtualFile}, because the latter holds everything in memory, which is fast, but requires
* synchronization with the real file system.
*
* @author Kirill Likhodedov
*/
public class MockVirtualFile extends VirtualFile {
private static final VirtualFileSystem ourFileSystem = new MockVirtualFileSystem();
private final String myPath;
@NotNull
static VirtualFile fromPath(@NotNull String absolutePath) {
return new MockVirtualFile(FileUtil.toSystemIndependentName(absolutePath));
}
@NotNull
static VirtualFile fromPath(@NotNull String relativePath, @NotNull Project project) {
try {
return fromPath(new File(project.getBaseDir().getPath() + "/" + relativePath).getCanonicalPath());
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
@NotNull
static VirtualFile fromPath(@NotNull String relativePath, @NotNull String basePath) {
try {
return fromPath(new File(basePath + "/" + relativePath).getCanonicalPath());
}
catch (IOException e) {
throw new RuntimeException(e);
}
}
public MockVirtualFile(@NotNull String path) {
myPath = FileUtil.toSystemIndependentName(path);
}
@NotNull
@Override
public String getName() {
return new File(myPath).getName();
}
@NotNull
@Override
public VirtualFileSystem getFileSystem() {
return ourFileSystem;
}
@NotNull
@Override
public String getPath() {
return myPath;
}
@Override
public boolean isWritable() {
throw new UnsupportedOperationException();
}
@Override
public boolean isDirectory() {
return new File(myPath).isDirectory();
}
@Override
public boolean isValid() {
return new File(myPath).exists();
}
@Override
@Nullable
public VirtualFile getParent() {
File parentFile = FileUtil.getParentFile(new File(myPath));
return parentFile != null ? new MockVirtualFile(parentFile.getPath()) : null;
}
@Override
public VirtualFile[] getChildren() {
String[] list = new File(myPath).list();
if (list == null) {
return EMPTY_ARRAY;
}
VirtualFile[] files = new VirtualFile[list.length];
for (int i = 0; i < list.length; i++) {
files[i] = new MockVirtualFile(myPath + "/" + list[i]);
}
return files;
}
@NotNull
@Override
public OutputStream getOutputStream(Object requestor, long newModificationStamp, long newTimeStamp) {
throw new UnsupportedOperationException();
}
@NotNull
@Override
public byte[] contentsToByteArray() {
throw new UnsupportedOperationException();
}
@Override
public long getTimeStamp() {
throw new UnsupportedOperationException();
}
@Override
public long getLength() {
throw new UnsupportedOperationException();
}
@Override
public void refresh(boolean asynchronous, boolean recursive, Runnable postRunnable) {
}
@Override
public InputStream getInputStream() {
throw new UnsupportedOperationException();
}
@Override
public String toString() {
return myPath;
}
@NotNull
@Override
public String getUrl() {
return myPath;
}
@NotNull
@Override
public FileType getFileType() {
return FileTypes.PLAIN_TEXT;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
MockVirtualFile file = (MockVirtualFile)o;
return myPath.equals(file.myPath);
}
@Override
public int hashCode() {
return myPath.hashCode();
}
}
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