Version 1.5.6

dart/editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/index/file/SeparateFileManagerTest.java

+/*
+ * Copyright (c) 2014, the Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
+ * 
+ * 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.google.dart.engine.internal.index.file;
+
+import com.google.common.io.Files;
+import com.google.dart.engine.utilities.io.FileUtilities2;
+
+import junit.framework.TestCase;
+
+import java.io.File;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class SeparateFileManagerTest extends TestCase {
+  private File tempDir;
+  private SeparateFileManager fileManager;
+
+  public void test_clear() throws Exception {
+    String name = "42.index";
+    // create a file
+    fileManager.openOutputStream(name).close();
+    // check that that file exists
+    assertTrue(new File(tempDir, name).isFile());
+    // clear
+    fileManager.clear();
+    assertFalse(new File(tempDir, name).isFile());
+  }
+
+  public void test_outputInput() throws Exception {
+    String name = "42.index";
+    // create a file
+    {
+      OutputStream stream = fileManager.openOutputStream(name);
+      assertNotNull(stream);
+      try {
+        stream.write(0x01);
+        stream.write(0x02);
+        stream.write(0x03);
+        stream.write(0x04);
+      } finally {
+        stream.close();
+      }
+    }
+    // check that that file exists
+    assertTrue(new File(tempDir, name).isFile());
+    // get InputStream
+    {
+      InputStream stream = fileManager.openInputStream(name);
+      assertNotNull(stream);
+      try {
+        assertEquals(0x01, stream.read());
+        assertEquals(0x02, stream.read());
+        assertEquals(0x03, stream.read());
+        assertEquals(0x04, stream.read());
+      } finally {
+        stream.close();
+      }
+    }
+    // delete
+    fileManager.delete(name);
+    // no InputStream anymore
+    assertNull(fileManager.openInputStream(name));
+  }
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+    tempDir = Files.createTempDir();
+    fileManager = new SeparateFileManager(tempDir);
+  }
+
+  @Override
+  protected void tearDown() throws Exception {
+    FileUtilities2.deleteDirectory(tempDir);
+    super.tearDown();
+  }
+}