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package com.bumptech.glide.request.target;
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.view.View;
import android.widget.ImageView;
import com.bumptech.glide.request.animation.GlideAnimation;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertNull;
import static junit.framework.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.isNull;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@RunWith(RobolectricTestRunner.class)
public class DrawableImageViewTargetTest {
private ImageView view;
private DrawableImageViewTarget target;
@Before
public void setUp() {
view = new ImageView(Robolectric.application);
target = new DrawableImageViewTarget(view);
}
@Test
public void testSetsDrawableOnViewInOnResourceReadyWhenAnimationIsNull() {
Drawable resource = new ColorDrawable(Color.BLUE);
target.onResourceReady(resource, null);
assertEquals(resource, view.getDrawable());
}
@Test
public void testSetsDrawableOnViewInOnResourceReadyWhenAnimationReturnsFalse() {
GlideAnimation animation = mock(GlideAnimation.class);
when(animation.animate(any(Drawable.class), any(Drawable.class), any(View.class), any(Target.class)))
.thenReturn(false);
Drawable resource = new ColorDrawable(Color.GRAY);
target.onResourceReady(resource, animation);
assertEquals(resource, view.getDrawable());
}
@Test
public void testDoesNotSetDrawableOnViewInOnResourceReadyWhenAnimationReturnsTrue() {
Drawable resource = new ColorDrawable(Color.RED);
GlideAnimation animation = mock(GlideAnimation.class);
when(animation.animate((Drawable) isNull(), eq(resource), eq(view), eq(target))).thenReturn(true);
target.onResourceReady(resource, animation);
assertNull(view.getDrawable());
}
@Test
public void testSetsPlaceholderOnView() {
Drawable placeholder = new ColorDrawable(Color.RED);
target.setPlaceholder(placeholder);
assertEquals(placeholder, view.getDrawable());
}
@Test
public void testProvidesCurrentPlaceholderToAnimationIfPresent() {
Drawable placeholder = new ColorDrawable(Color.BLACK);
view.setImageDrawable(placeholder);
GlideAnimation animation = mock(GlideAnimation.class);
target.onResourceReady(new ColorDrawable(Color.GREEN), animation);
verify(animation).animate(eq(placeholder), any(Drawable.class), any(View.class), any(Target.class));
}
@Test
public void testWrapsDrawableInSquaringDrawableIfDrawableAndViewAreSquare() {
ImageView mockView = mock(ImageView.class);
when(mockView.getWidth()).thenReturn(100);
when(mockView.getHeight()).thenReturn(100);
DrawableImageViewTarget target = new DrawableImageViewTarget(mockView);
Drawable drawable = new ColorDrawable(Color.RED) {
@Override
public int getIntrinsicHeight() {
return 100;
}
@Override
public int getIntrinsicWidth() {
return 100;
}
};
target.onResourceReady(drawable, null);
doAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
Drawable drawable = (Drawable) invocation.getArguments()[0];
assertTrue(drawable instanceof SquaringDrawable);
return null;
}
}).when(mockView).setImageDrawable(any(Drawable.class));
verify(mockView).setImageDrawable(any(BitmapDrawable.class));
}
@Test
public void testDoesNotWrapInSquaringDrawableIfDrawableIsAnimated() {
ImageView mockView = mock(ImageView.class);
when(mockView.getWidth()).thenReturn(100);
when(mockView.getHeight()).thenReturn(100);
DrawableImageViewTarget target = new DrawableImageViewTarget(mockView);
Drawable drawable = new AnimationDrawable() {
@Override
public int getIntrinsicHeight() {
return 100;
}
@Override
public int getIntrinsicWidth() {
return 100;
}
};
target.onResourceReady(drawable, null);
doAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
Drawable drawable = (Drawable) invocation.getArguments()[0];
assertFalse(drawable instanceof SquaringDrawable);
return null;
}
}).when(mockView).setImageDrawable(any(Drawable.class));
verify(mockView).setImageDrawable(any(BitmapDrawable.class));
}
@Test
public void testDoesNotWrapInSquaringDrawableIfDrawableIsNotSquare() {
ImageView mockView = mock(ImageView.class);
when(mockView.getWidth()).thenReturn(100);
when(mockView.getHeight()).thenReturn(100);
DrawableImageViewTarget target = new DrawableImageViewTarget(mockView);
Drawable drawable = new ColorDrawable(Color.RED) {
@Override
public int getIntrinsicHeight() {
return 100;
}
@Override
public int getIntrinsicWidth() {
return 150;
}
};
target.onResourceReady(drawable, null);
doAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
Drawable drawable = (Drawable) invocation.getArguments()[0];
assertFalse(drawable instanceof SquaringDrawable);
return null;
}
}).when(mockView).setImageDrawable(any(Drawable.class));
verify(mockView).setImageDrawable(any(BitmapDrawable.class));
}
@Test
public void testDoesNotWrapInSquaringDrawableIfViewNotSquare() {
ImageView mockView = mock(ImageView.class);
when(mockView.getWidth()).thenReturn(100);
when(mockView.getHeight()).thenReturn(150);
DrawableImageViewTarget target = new DrawableImageViewTarget(mockView);
Drawable drawable = new ColorDrawable(Color.RED) {
@Override
public int getIntrinsicHeight() {
return 100;
}
@Override
public int getIntrinsicWidth() {
return 100;
}
};
target.onResourceReady(drawable, null);
doAnswer(new Answer() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
Drawable drawable = (Drawable) invocation.getArguments()[0];
assertFalse(drawable instanceof SquaringDrawable);
return null;
}
}).when(mockView).setImageDrawable(any(Drawable.class));
verify(mockView).setImageDrawable(any(BitmapDrawable.class));
}
}
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