--- /dev/null
+/*
+ * Copyright 2005 the original author or authors.
+ *
+ * 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 org.wamblee.io;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.FileChannel;
+
+import junit.framework.Assert;
+
+/**
+ * TestData provides a convenient interface for managing test output files.
+ *
+ * @author Erik Brakkee
+ */
+public final class TestData {
+
+ private Object _testcase;
+ private File _root;
+
+ /**
+ * Test data to be constructed in the setUp of a test. {@link #clean()} must
+ * be called to make sure that this directory is empty before executing a
+ * test.
+ */
+ public TestData(Object aTestcase) {
+ _testcase = aTestcase;
+ _root = getTestRootDir(aTestcase);
+ FileSystemUtils.createDir(_root);
+ }
+
+ /**
+ * Obtain root directory of JUnit tests.
+ *
+ * @return Directory name.
+ */
+ private static File getTestRootDir(Object aTestcase) {
+ return FileSystemUtils.getTestOutputDir(aTestcase.getClass());
+ }
+
+ public void createFile(String aRelative, String aFile, InputStream aContents) {
+ FileSystemUtils
+ .createFile(new File(_root, aRelative), aFile, aContents);
+ }
+
+ public void createFile(String aFile, String aContents) {
+ createFile(".", aFile, aContents);
+ }
+
+ public void createFile(String aRelative, String aFile, String aContents) {
+ InputStream is = new ByteArrayInputStream(aContents.getBytes());
+ FileSystemUtils.createFile(new File(_root, aRelative), aFile, is);
+ }
+
+ public void deleteFile(String aFile) {
+ deleteFile(".", aFile);
+ }
+
+ public void deleteFile(String aRelative, String aFile) {
+ FileSystemUtils.delete(new File(_root, aFile));
+ }
+
+ /**
+ * Returns a temporary directory.
+ *
+ * @return Temporary directory.
+ */
+ public File getTmpDir() {
+ return new File(_root, "tmpdir");
+ }
+
+ /**
+ * Cleans up the test output directory.
+ */
+ public void clean() {
+ FileSystemUtils.deleteDirRecursively(_root);
+ FileSystemUtils.createDir(_root);
+ }
+
+ /**
+ * Recursively copy a directory contents to the test output directory.
+ *
+ * @param sSrc
+ * Source directory to copy.
+ */
+ public void copyDir(File aSrc) {
+ FileSystemUtils.copyDir(aSrc, _root);
+ }
+
+ /**
+ * Copies a classpath resource to a relative path in the test output
+ * directory.
+ *
+ * @param aResource
+ * Resource to copy.
+ * @param aRelativePath
+ * Relative path.
+ */
+ public void copyResource(String aResource, String aRelativePath) {
+ try {
+ InputStream is = new ClassPathResource(aResource).getInputStream();
+ FileOutputStream fos = new FileOutputStream(new File(_root,
+ aRelativePath));
+ FileSystemUtils.copyStream(is, fos);
+ } catch (IOException e) {
+ e.printStackTrace();
+ Assert.fail(e.getMessage());
+ }
+ }
+
+ /**
+ * Copies a resource to the root directory of the test output.
+ *
+ * @param aResource
+ * Resource.
+ */
+ public void copyResource(String aResource) {
+ String basename = new File(aResource).getName();
+ copyResource(aResource, basename);
+ }
+
+ public void createDir(String aRelative) {
+ FileSystemUtils.createDir(new File(_root, aRelative));
+ }
+
+ /**
+ * Deletes a file or directory relative to the test output root.
+ *
+ * @param aRelative
+ * Relative path. The testcase will fail if the file or directory
+ * cannot be removed.
+ */
+ public void delete(String aRelative) {
+ FileSystemUtils.delete(new File(_root, aRelative));
+ }
+
+ /**
+ * Deletes a directory including its contents.
+ *
+ * @param aRelative
+ * Relative path.
+ */
+ public void deleteDir(String aRelative) {
+ FileSystemUtils.deleteDir(new File(_root, aRelative));
+ }
+
+ /**
+ * Deletes a directory recursively.
+ *
+ * @param aRelative
+ * Relative path.
+ */
+ public void deleteDirRecursively(String aRelative) {
+ FileSystemUtils.deleteDir(new File(_root, aRelative));
+ }
+
+ /**
+ * Gets the root of the test output directory.
+ *
+ * @return Root of the test output.
+ */
+ public File getRoot() {
+ return _root;
+ }
+
+ /**
+ * Gets a file object for a relative path.
+ */
+ public File getFile(String aRelative) {
+ return new File(_root, aRelative);
+ }
+}
git://wamblee.org / utils / blobdiff