Add test case for ChooseMapActivity.

2012-03-02 17:00:57 +08:00
parent 7710bd7a48
commit 93361881ed
2 changed files with 173 additions and 7 deletions
@@ -0,0 +1,146 @@
+/*
+ * Copyright 2012 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.maps;
+
+import com.google.android.apps.mytracks.io.gdata.maps.MapsMapMetadata;
+import com.google.android.maps.mytracks.R;
+
+import android.content.Intent;
+import android.test.AndroidTestCase;
+import android.widget.ArrayAdapter;
+
+import java.util.ArrayList;
+
+/**
+ * Tests the {@link ChooseMapActivity}.
+ * 
+ * @author Youtao Liu
+ */
+public class ChooseMapActivityTest extends AndroidTestCase {
+
+  private static final String MAP_ID = "mapid";
+  private static final String MAP_TITLE = "title";
+  private static final String MAP_DESC = "desc";
+
+  private ArrayList<String> mapIds = new ArrayList<String>();
+  private ArrayList<MapsMapMetadata> mapDatas = new ArrayList<MapsMapMetadata>();
+  private boolean errorDialogShown = false;
+  private boolean progressDialogRemoved = false;
+
+  /**
+   * Creates a class to override some methods of {@link ChooseMapActivity} to
+   * makes it testable.
+   * 
+   * @author youtaol
+   */
+  public class ChooseMapActivityMock extends ChooseMapActivity {
+    /**
+     * By overriding this method, avoids to start next activity.
+     */
+    @Override
+    public void startActivity(Intent intent) {}
+
+    /**
+     * By overriding this method, avoids to show an error dialog and set the
+     * show flag to true.
+     */
+    @Override
+    public void showErrorDialog() {
+      errorDialogShown = true;
+    }
+    
+    /**
+     * By overriding this method, avoids to show an error dialog and set the
+     * show flag to true.
+     */
+    @Override
+    public void removeProgressDialog() {
+      progressDialogRemoved = true;
+    }
+  }
+
+  /**
+   * Tests the method
+   * {@link ChooseMapActivity#onAsyncTaskCompleted(boolean, ArrayList, ArrayList)}
+   * . An alert dialog should be shown when there is no map.
+   * 
+   * @throws InterruptedException
+   */
+  public void testOnAsyncTaskCompleted_fail() {
+    ChooseMapActivityMock chooseMapActivityMock = new ChooseMapActivityMock();
+    errorDialogShown = false;
+    progressDialogRemoved = false;
+    chooseMapActivityMock.onAsyncTaskCompleted(false, null, null);
+    assertTrue(progressDialogRemoved);
+    assertTrue(errorDialogShown);
+  }
+
+  /**
+   * Tests the method
+   * {@link ChooseMapActivity#onAsyncTaskCompleted(boolean, ArrayList, ArrayList)}
+   * . Check the logic when there is only map.
+   */
+  public void testOnAsyncTaskCompleted_success_oneMap() {
+    ChooseMapActivityMock chooseMapActivityMock = new ChooseMapActivityMock();
+    chooseMapActivityMock.arrayAdapter = new ArrayAdapter<ChooseMapActivity.ListItem>(getContext(),
+        R.layout.choose_map_item);
+    simulateMaps(1);
+    chooseMapActivityMock.onAsyncTaskCompleted(true, mapIds, mapDatas);
+    assertEquals(1, chooseMapActivityMock.arrayAdapter.getCount());
+    assertEquals(MAP_ID + "0", chooseMapActivityMock.arrayAdapter.getItem(0).getMapId());
+    assertEquals(MAP_TITLE + "0", chooseMapActivityMock.arrayAdapter.getItem(0).getMapData()
+        .getTitle());
+    assertEquals(MAP_DESC + "0", chooseMapActivityMock.arrayAdapter.getItem(0).getMapData()
+        .getDescription());
+  }
+
+  /**
+   * Tests the method
+   * {@link ChooseMapActivity#onAsyncTaskCompleted(boolean, ArrayList, ArrayList)}
+   * . Check the logic when there are 10 maps.
+   */
+  public void testOnAsyncTaskCompleted_success_twoMaps() {
+    ChooseMapActivityMock chooseMapActivityMock = new ChooseMapActivityMock();
+    chooseMapActivityMock.arrayAdapter = new ArrayAdapter<ChooseMapActivity.ListItem>(getContext(),
+        R.layout.choose_map_item);
+    simulateMaps(10);
+    chooseMapActivityMock.onAsyncTaskCompleted(true, mapIds, mapDatas);
+    assertEquals(10, chooseMapActivityMock.arrayAdapter.getCount());
+    assertEquals(MAP_ID + "9", chooseMapActivityMock.arrayAdapter.getItem(9).getMapId());
+    assertEquals(MAP_TITLE + "9", chooseMapActivityMock.arrayAdapter.getItem(9).getMapData()
+        .getTitle());
+    assertEquals(MAP_DESC + "9", chooseMapActivityMock.arrayAdapter.getItem(9).getMapData()
+        .getDescription());
+  }
+
+  /**
+   * Simulates map data for the test.
+   * 
+   * @param number of data should be simulated.
+   */
+  private void simulateMaps(int number) {
+    mapIds = new ArrayList<String>();
+    mapDatas = new ArrayList<MapsMapMetadata>();
+    for (int i = 0; i < number; i++) {
+      mapIds.add(MAP_ID + i);
+      MapsMapMetadata metaData = new MapsMapMetadata();
+      metaData.setTitle(MAP_TITLE + i);
+      metaData.setDescription(MAP_DESC + i);
+      metaData.setSearchable(true);
+      mapDatas.add(metaData);
+    }
+  }
+}