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package com.xtremelabs.robolectric.shadows;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.MediaStore;
import com.xtremelabs.robolectric.R;
import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.InputStream;
import static com.xtremelabs.robolectric.Robolectric.shadowOf;
import static org.junit.Assert.assertEquals;
@RunWith(WithTestDefaultsRunner.class)
public class BitmapFactoryTest {
@Test
public void decodeResource_shouldSetDescription() throws Exception {
Bitmap bitmap = BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image);
assertEquals("Bitmap for resource:drawable/an_image", shadowOf(bitmap).getDescription());
assertEquals(100, bitmap.getWidth());
assertEquals(100, bitmap.getHeight());
}
@Test
public void decodeResourceWithOpts_shouldSetDescription() throws Exception {
BitmapFactory.Options opts = new BitmapFactory.Options();
Bitmap bitmap = BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image, opts);
assertEquals("Bitmap for resource:drawable/an_image", shadowOf(bitmap).getDescription());
assertEquals(100, bitmap.getWidth());
assertEquals(100, bitmap.getHeight());
assertEquals(100, opts.outWidth);
assertEquals(100, opts.outHeight);
}
@Test
public void decodeFile_shouldSetDescription() throws Exception {
Bitmap bitmap = BitmapFactory.decodeFile("/some/file.jpg");
assertEquals("Bitmap for file:/some/file.jpg", shadowOf(bitmap).getDescription());
assertEquals(100, bitmap.getWidth());
assertEquals(100, bitmap.getHeight());
}
@Test
public void decodeStream_shouldSetDescription() throws Exception {
InputStream inputStream = Robolectric.application.getContentResolver().openInputStream(Uri.parse("content:/path"));
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
assertEquals("Bitmap for content:/path", shadowOf(bitmap).getDescription());
assertEquals(100, bitmap.getWidth());
assertEquals(100, bitmap.getHeight());
}
@Test
public void decodeResource_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(R.drawable.an_image, 123, 456);
Bitmap bitmap = BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image);
assertEquals("Bitmap for resource:drawable/an_image", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeResourceWithOpts_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(R.drawable.an_image, 123, 456);
BitmapFactory.Options opts = new BitmapFactory.Options();
Bitmap bitmap = BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image, opts);
assertEquals("Bitmap for resource:drawable/an_image", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
assertEquals(123, opts.outWidth);
assertEquals(456, opts.outHeight);
}
@Test
public void decodeResource_canTakeOptions() throws Exception {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize = 100;
Bitmap bitmap = BitmapFactory.decodeResource(Robolectric.application.getResources(), R.drawable.an_image, options);
assertEquals(true, shadowOf(bitmap).getDescription().contains("inSampleSize=100"));
}
@Test
public void decodeFile_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints("/some/file.jpg", 123, 456);
Bitmap bitmap = BitmapFactory.decodeFile("/some/file.jpg");
assertEquals("Bitmap for file:/some/file.jpg", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeFileEtc_shouldSetOptionsOutWidthAndOutHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints("/some/file.jpg", 123, 456);
BitmapFactory.Options options = new BitmapFactory.Options();
BitmapFactory.decodeFile("/some/file.jpg", options);
assertEquals(123, options.outWidth);
assertEquals(456, options.outHeight);
}
@Test
public void decodeUri_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse("content:/path"), 123, 456);
Bitmap bitmap = MediaStore.Images.Media.getBitmap(Robolectric.application.getContentResolver(), Uri.parse("content:/path"));
assertEquals("Bitmap for content:/path", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
@Test
public void decodeStream_shouldGetWidthAndHeightFromHints() throws Exception {
ShadowBitmapFactory.provideWidthAndHeightHints(Uri.parse("content:/path"), 123, 456);
InputStream inputStream = Robolectric.application.getContentResolver().openInputStream(Uri.parse("content:/path"));
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
assertEquals("Bitmap for content:/path", shadowOf(bitmap).getDescription());
assertEquals(123, bitmap.getWidth());
assertEquals(456, bitmap.getHeight());
}
}
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