Add a service to periodically remove files older than 1 hour.

MyTracksTest/src/com/google/android/apps/mytracks/io/file/TempFileCleanerTest.java

@@ -1,86 +0,0 @@
-/*
- * Copyright 2010 Google Inc.
- * 
- * 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.google.android.apps.mytracks.io.file;
-
-import static com.google.android.testing.mocking.AndroidMock.expect;
-
-import com.google.android.apps.mytracks.io.file.TempFileCleaner;
-import com.google.android.testing.mocking.AndroidMock;
-import com.google.android.testing.mocking.UsesMocks;
-
-import android.test.AndroidTestCase;
-
-import java.io.File;
-
-/**
- * @author Sandor Dornbush
- */
-public class TempFileCleanerTest extends AndroidTestCase {
-  
-  @UsesMocks({
-    File.class,
-  })
-
-  public void test_noDir() {
-    File dir = AndroidMock.createMock(File.class, "/no_file");
-    TempFileCleaner cleaner = new TempFileCleaner(0);
-    expect(dir.exists()).andStubReturn(false);
-    AndroidMock.replay(dir);
-    assertEquals(0, cleaner.cleanTmpDirectory(dir));
-    AndroidMock.verify(dir);
-  }
-
-  public void test_emptyDir() {
-    File dir = AndroidMock.createMock(File.class, "/no_file");
-    TempFileCleaner cleaner = new TempFileCleaner(0);
-    expect(dir.exists()).andStubReturn(true);
-    expect(dir.listFiles()).andStubReturn(new File[0]);
-    AndroidMock.replay(dir);
-    assertEquals(0, cleaner.cleanTmpDirectory(dir));
-    AndroidMock.verify(dir);
-  }
-
-  public void test_newFile() {
-    File dir = AndroidMock.createMock(File.class, "/no_file");
-    long now = 100000000;
-    TempFileCleaner cleaner = new TempFileCleaner(now);
-    expect(dir.exists()).andStubReturn(true);
-    File file = AndroidMock.createMock(File.class, "/no_file/foo");
-    expect(file.lastModified()).andStubReturn(now);
-    File[] list = { file };
-    expect(dir.listFiles()).andStubReturn(list);
-    
-    AndroidMock.replay(dir, file);
-    assertEquals(0, cleaner.cleanTmpDirectory(dir));
-    AndroidMock.verify(dir, file);
-  }
-
-  public void test_oldFile() {
-    File dir = AndroidMock.createMock(File.class, "/no_file");
-    long now = 100000000;
-    TempFileCleaner cleaner = new TempFileCleaner(now);
-    expect(dir.exists()).andStubReturn(true);
-    File file = AndroidMock.createMock(File.class, "/no_file/foo");
-    expect(file.lastModified()).andStubReturn(now - 3600001);
-    expect(file.delete()).andStubReturn(true);
-    File[] list = { file };
-    expect(dir.listFiles()).andStubReturn(list);
-    
-    AndroidMock.replay(dir, file);
-    assertEquals(1, cleaner.cleanTmpDirectory(dir));
-    AndroidMock.verify(dir, file);
-  }
-}

MyTracksTest/src/com/google/android/apps/mytracks/services/RemoveTempFilesServiceTest.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2010 Google Inc.
+ * 
+ * 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.google.android.apps.mytracks.services;
+
+import static com.google.android.testing.mocking.AndroidMock.expect;
+
+import com.google.android.testing.mocking.AndroidMock;
+import com.google.android.testing.mocking.UsesMocks;
+
+import android.test.AndroidTestCase;
+
+import java.io.File;
+
+/**
+ * Tests {@link RemoveTempFilesService}.
+ *
+ * @author Sandor Dornbush
+ */
+public class RemoveTempFilesServiceTest extends AndroidTestCase {
+
+  private static final String DIR_NAME = "/tmp";
+  private static final String FILE_NAME = "foo";
+  
+  private RemoveTempFilesService service;
+
+  @UsesMocks({ File.class, })
+  protected void setUp() throws Exception {
+    service = new RemoveTempFilesService();
+  };
+
+  /**
+   * Tests when the directory doesn't exists.
+   */
+  public void test_noDir() {
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(false);
+    AndroidMock.replay(dir);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir);
+  }
+
+  /**
+   * Tests when the directory is empty.
+   */
+  public void test_emptyDir() {
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[0]);
+    AndroidMock.replay(dir);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir);
+  }
+
+  /**
+   * Tests when there is a new file and it shouldn't get deleted.
+   */
+  public void test_newFile() {
+    File file = AndroidMock.createMock(File.class, DIR_NAME + FILE_NAME);
+    expect(file.lastModified()).andStubReturn(System.currentTimeMillis());
+
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[] { file });
+    AndroidMock.replay(dir, file);
+
+    assertEquals(0, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir, file);
+  }
+
+  /**
+   * Tests when there is an old file and it should get deleted.
+   */
+  public void test_oldFile() {
+    File file = AndroidMock.createMock(File.class, DIR_NAME + FILE_NAME);
+    // qSet to one hour and 1 millisecond later than the current time
+    expect(file.lastModified()).andStubReturn(System.currentTimeMillis() - 3600001);
+    expect(file.delete()).andStubReturn(true);
+ 
+    File dir = AndroidMock.createMock(File.class, DIR_NAME);
+    expect(dir.exists()).andStubReturn(true);
+    expect(dir.listFiles()).andStubReturn(new File[] { file });
+    AndroidMock.replay(dir, file);
+    
+    assertEquals(1, service.cleanTempDirectory(dir));
+    AndroidMock.verify(dir, file);
+  }
+}