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Diffstat (limited to 'platform/dvcs-impl/testFramework/com/intellij/dvcs/test/MockVirtualFile.java')
-rw-r--r-- | platform/dvcs-impl/testFramework/com/intellij/dvcs/test/MockVirtualFile.java | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/platform/dvcs-impl/testFramework/com/intellij/dvcs/test/MockVirtualFile.java b/platform/dvcs-impl/testFramework/com/intellij/dvcs/test/MockVirtualFile.java new file mode 100644 index 000000000000..3b36381dcf85 --- /dev/null +++ b/platform/dvcs-impl/testFramework/com/intellij/dvcs/test/MockVirtualFile.java @@ -0,0 +1,191 @@ +/* + * 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(); + } + +} |