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/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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.android.volley.toolbox;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.ViewGroup.LayoutParams;
import android.widget.ImageView.ScaleType;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class NetworkImageViewTest {
private NetworkImageView mNIV;
private MockImageLoader mMockImageLoader;
@Before
public void setUp() throws Exception {
mMockImageLoader = new MockImageLoader();
mNIV = new NetworkImageView(RuntimeEnvironment.application);
}
@Test
public void setImageUrl_requestsImage() {
mNIV.setLayoutParams(
new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
mNIV.setImageUrl("http://foo", mMockImageLoader);
assertEquals("http://foo", mMockImageLoader.lastRequestUrl);
assertEquals(0, mMockImageLoader.lastMaxWidth);
assertEquals(0, mMockImageLoader.lastMaxHeight);
}
// public void testSetImageUrl_setsMaxSize() {
// // TODO: Not sure how to make getWidth() return something from an
// // instrumentation test. Write this test once it's figured out.
// }
private static class MockImageLoader extends ImageLoader {
public MockImageLoader() {
super(null, null);
}
public String lastRequestUrl;
public int lastMaxWidth;
public int lastMaxHeight;
@Override
public ImageContainer get(
String requestUrl,
ImageListener imageListener,
int maxWidth,
int maxHeight,
ScaleType scaleType) {
lastRequestUrl = requestUrl;
lastMaxWidth = maxWidth;
lastMaxHeight = maxHeight;
return null;
}
}
@Test
public void publicMethods() throws Exception {
// Catch-all test to find API-breaking changes.
assertNotNull(NetworkImageView.class.getConstructor(Context.class));
assertNotNull(NetworkImageView.class.getConstructor(Context.class, AttributeSet.class));
assertNotNull(
NetworkImageView.class.getConstructor(
Context.class, AttributeSet.class, int.class));
assertNotNull(
NetworkImageView.class.getMethod("setImageUrl", String.class, ImageLoader.class));
assertNotNull(NetworkImageView.class.getMethod("setDefaultImageDrawable", Drawable.class));
assertNotNull(NetworkImageView.class.getMethod("setDefaultImageBitmap", Bitmap.class));
assertNotNull(NetworkImageView.class.getMethod("setDefaultImageResId", int.class));
assertNotNull(NetworkImageView.class.getMethod("setErrorImageDrawable", Drawable.class));
assertNotNull(NetworkImageView.class.getMethod("setErrorImageBitmap", Bitmap.class));
assertNotNull(NetworkImageView.class.getMethod("setErrorImageResId", int.class));
}
}
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