Add test target for ParseImageView and ParseQueryAdapter

ParseLoginUI/build.gradle

@@ -8,6 +8,11 @@ dependencies {
     provided rootProject.ext.facebookSDK
     provided files("$rootProject.projectDir/ParseLoginUI/libs/ParseFacebookUtilsV4-1.10.0.jar")
     provided files("$rootProject.projectDir/ParseLoginUI/libs/ParseTwitterUtils-1.10.0.jar")
+
+    androidTestCompile 'com.google.dexmaker:dexmaker:1.2'
+    androidTestCompile 'com.google.dexmaker:dexmaker-mockito:1.2'
+    androidTestCompile 'org.mockito:mockito-core:1.10.19'
+    androidTestCompile 'org.skyscreamer:jsonassert:1.2.3'
 }
 
 android {

ParseLoginUI/src/androidTest/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    ~ Copyright (c) 2014, Parse, LLC. All rights reserved.
+    ~
+    ~ You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
+    ~ copy, modify, and distribute this software in source code or binary form for use
+    ~ in connection with the web services and APIs provided by Parse.
+    ~
+    ~ As with any software that integrates with the Parse platform, your use of
+    ~ this software is subject to the Parse Terms of Service
+    ~ [https://www.parse.com/about/terms]. This copyright notice shall be
+    ~ included in all copies or substantial portions of the software.
+    ~
+    ~ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    ~ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+    ~ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+    ~ COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+    ~ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+    ~ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+    -->
+
+<manifest
+    package="com.parse.ui"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <activity
+        android:name=".TestActivity"
+        android:screenOrientation="portrait" />
+    </application>
+</manifest>

ParseLoginUI/src/androidTest/java/com/parse/BaseActivityInstrumentationTestCase2.java

@@ -0,0 +1,62 @@
+/*
+ *  Copyright (c) 2014, Parse, LLC. All rights reserved.
+ *
+ *  You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
+ *  copy, modify, and distribute this software in source code or binary form for use
+ *  in connection with the web services and APIs provided by Parse.
+ *
+ *  As with any software that integrates with the Parse platform, your use of
+ *  this software is subject to the Parse Terms of Service
+ *  [https://www.parse.com/about/terms]. This copyright notice shall be
+ *  included in all copies or substantial portions of the software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+package com.parse;
+
+import android.app.Activity;
+import android.app.Instrumentation;
+import android.content.Context;
+import android.test.ActivityInstrumentationTestCase2;
+
+public abstract class BaseActivityInstrumentationTestCase2<T extends android.app.Activity>
+    extends ActivityInstrumentationTestCase2<T> {
+
+  protected Activity activity = null;
+
+  public BaseActivityInstrumentationTestCase2(Class<T> activityClass) {
+    super(activityClass);
+  }
+
+  @Override
+  protected void setUp() throws Exception {
+    super.setUp();
+
+    activity = getActivity();
+
+    Instrumentation instrumentation = this.getInstrumentation();
+    Context context = instrumentation.getTargetContext();
+    // Wait for the application context to exist (to avoid an Android bug)
+    // http://stackoverflow.com/questions/6516441/why-does-androidtestcase-getcontext-getapplicationcontext-return-null
+    while (context == null || context.getApplicationContext() == null) {
+      Thread.sleep(100);
+      context = instrumentation.getTargetContext();
+    }
+
+    // Work around a bug with Mockito and dexmaker on 4.3: https://code.google.com/p/dexmaker/issues/detail?id=2
+    System.setProperty("dexmaker.dexcache", context.getCacheDir().toString());
+  }
+
+  @Override
+  protected void tearDown() throws Exception {
+    activity = null;
+    super.tearDown();
+  }
+}

ParseLoginUI/src/androidTest/java/com/parse/ParseImageViewTest.java

@@ -0,0 +1,90 @@
+/*
+ *  Copyright (c) 2014, Parse, LLC. All rights reserved.
+ *
+ *  You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
+ *  copy, modify, and distribute this software in source code or binary form for use
+ *  in connection with the web services and APIs provided by Parse.
+ *
+ *  As with any software that integrates with the Parse platform, your use of
+ *  this software is subject to the Parse Terms of Service
+ *  [https://www.parse.com/about/terms]. This copyright notice shall be
+ *  included in all copies or substantial portions of the software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+package com.parse;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.test.InstrumentationTestCase;
+
+import com.parse.ui.test.R;
+
+import java.io.ByteArrayOutputStream;
+import java.util.Arrays;
+
+public class ParseImageViewTest extends InstrumentationTestCase {
+
+  public void testParseImageViewWithNullParseFile() throws Exception {
+    final Drawable drawable = new ColorDrawable();
+    final ParseImageView imageView = new ParseImageView(getInstrumentation().getTargetContext());
+    imageView.setPlaceholder(drawable);
+    imageView.setParseFile(null);
+
+    byte[] data = ParseTaskUtils.wait(imageView.loadInBackground());
+
+    assertNull(data);
+    assertEquals(drawable, imageView.getDrawable());
+  }
+
+  public void testParseImageViewWithNotImageParseFile() throws Exception {
+    byte[] data = "hello".getBytes();
+    ParseFile file = new ParseFile(data);
+
+    final Drawable drawable = new ColorDrawable();
+    final ParseImageView imageView = new ParseImageView(getInstrumentation().getTargetContext());
+    imageView.setPlaceholder(drawable);
+    imageView.setParseFile(file);
+
+    byte[] dataAgain = ParseTaskUtils.wait(imageView.loadInBackground());
+
+    assertTrue(Arrays.equals(data, dataAgain));
+    // Since the parseFile can not be decode as an image, the getDrawable should not be changed
+    assertEquals(drawable, imageView.getDrawable());
+  }
+
+  public void testParseImageViewWithImageParseFile() throws Exception {
+    Context context = getInstrumentation().getTargetContext();
+    final Drawable iconImage = context.getResources().getDrawable(R.drawable.icon);
+    Bitmap iconBitmap = ((BitmapDrawable) iconImage).getBitmap();
+    ByteArrayOutputStream stream = new ByteArrayOutputStream();
+    iconBitmap.compress(Bitmap.CompressFormat.PNG, 100, stream);
+    final byte[] imageData = stream.toByteArray();
+    ParseFile file = new ParseFile(imageData);
+
+    final Drawable drawable = new ColorDrawable();
+    final ParseImageView imageView = new ParseImageView(context);
+    imageView.setPlaceholder(drawable);
+    imageView.setParseFile(file);
+
+    byte[] dataAgain = ParseTaskUtils.wait(imageView.loadInBackground());
+
+    assertEquals(imageData, dataAgain);
+    assertNotNull(imageView.getDrawable());
+    // It is hard to assert whether the two images are equal or not, so we just verify the image has
+    // been changed
+    assertNotSame(drawable, imageView.getDrawable());
+  }
+}
+
+