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GlideContextTest.java
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GlideContextTest.java
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package com.bumptech.glide;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import android.app.Application;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.test.core.app.ApplicationProvider;
import com.bumptech.glide.Glide.RequestOptionsFactory;
import com.bumptech.glide.load.engine.Engine;
import com.bumptech.glide.load.engine.bitmap_recycle.LruArrayPool;
import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions;
import com.bumptech.glide.load.resource.gif.GifDrawable;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.RequestOptions;
import com.bumptech.glide.request.target.ImageViewTargetFactory;
import com.bumptech.glide.util.GlideSuppliers.GlideSupplier;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
@RunWith(RobolectricTestRunner.class)
public final class GlideContextTest {
private Map<Class<?>, TransitionOptions<?, ?>> transitionOptions;
private GlideContext context;
@Before
public void setUp() {
Application app = ApplicationProvider.getApplicationContext();
transitionOptions = new HashMap<>();
context =
new GlideContext(
app,
new LruArrayPool(),
new GlideSupplier<Registry>() {
@Override
public Registry get() {
return new Registry();
}
},
new ImageViewTargetFactory(),
new RequestOptionsFactory() {
@NonNull
@Override
public RequestOptions build() {
return new RequestOptions();
}
},
transitionOptions,
/*defaultRequestListeners=*/ Collections.<RequestListener<Object>>emptyList(),
mock(Engine.class),
mock(GlideExperiments.class),
Log.DEBUG);
}
@Test
public void getDefaultTransitionOptions_withNoOptionsRegistered_returnsDefaultOptions() {
assertThat(context.getDefaultTransitionOptions(Object.class))
.isEqualTo(GlideContext.DEFAULT_TRANSITION_OPTIONS);
}
@Test
public void getDefaultTransitionOptions_withNonMatchingOptionRegistered_returnsDefaultOptions() {
transitionOptions.put(Bitmap.class, new GenericTransitionOptions<>());
assertThat(context.getDefaultTransitionOptions(Drawable.class))
.isEqualTo(GlideContext.DEFAULT_TRANSITION_OPTIONS);
}
@Test
public void getDefaultTransitionOptions_withMatchingOptionsRegistered_returnsMatchingOptions() {
GenericTransitionOptions<Object> expected = new GenericTransitionOptions<>();
transitionOptions.put(Bitmap.class, expected);
assertThat(context.getDefaultTransitionOptions(Bitmap.class)).isEqualTo(expected);
}
@Test
public void getDefaultTransitionOptions_withSuperClassRegistered_returnsSuperClassOptions() {
DrawableTransitionOptions expected = new DrawableTransitionOptions();
transitionOptions.put(Drawable.class, expected);
assertThat(context.getDefaultTransitionOptions(BitmapDrawable.class)).isEqualTo(expected);
assertThat(context.getDefaultTransitionOptions(GifDrawable.class)).isEqualTo(expected);
}
}