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Diffstat (limited to 'src/test/java/com/android/volley/toolbox/ImageRequestTest.java')
-rw-r--r--src/test/java/com/android/volley/toolbox/ImageRequestTest.java194
1 files changed, 0 insertions, 194 deletions
diff --git a/src/test/java/com/android/volley/toolbox/ImageRequestTest.java b/src/test/java/com/android/volley/toolbox/ImageRequestTest.java
deleted file mode 100644
index 6b50319..0000000
--- a/src/test/java/com/android/volley/toolbox/ImageRequestTest.java
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright (C) 2011 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 static org.junit.Assert.assertTrue;
-
-import android.graphics.Bitmap;
-import android.graphics.Bitmap.Config;
-import android.widget.ImageView;
-import android.widget.ImageView.ScaleType;
-import com.android.volley.NetworkResponse;
-import com.android.volley.Response;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.shadows.ShadowBitmapFactory;
-
-@RunWith(RobolectricTestRunner.class)
-public class ImageRequestTest {
-
- @Test
- public void parseNetworkResponse_resizing() throws Exception {
- // This is a horrible hack but Robolectric doesn't have a way to provide
- // width and height hints for decodeByteArray. It works because the byte array
- // "file:fake" is ASCII encodable and thus the name in Robolectric's fake
- // bitmap creator survives as-is, and provideWidthAndHeightHints puts
- // "file:" + name in its lookaside map. I write all this because it will
- // probably break mysteriously at some point and I feel terrible about your
- // having to debug it.
- byte[] jpegBytes = "file:fake".getBytes(StandardCharsets.UTF_8);
- ShadowBitmapFactory.provideWidthAndHeightHints("fake", 1024, 500);
- NetworkResponse jpeg = new NetworkResponse(jpegBytes);
-
- // Scale the image uniformly (maintain the image's aspect ratio) so that
- // both dimensions (width and height) of the image will be equal to or
- // less than the corresponding dimension of the view.
- ScaleType scalteType = ScaleType.CENTER_INSIDE;
-
- // Exact sizes
- verifyResize(jpeg, 512, 250, scalteType, 512, 250); // exactly half
- verifyResize(jpeg, 511, 249, scalteType, 509, 249); // just under half
- verifyResize(jpeg, 1080, 500, scalteType, 1024, 500); // larger
- verifyResize(jpeg, 500, 500, scalteType, 500, 244); // keep same ratio
-
- // Specify only width, preserve aspect ratio
- verifyResize(jpeg, 512, 0, scalteType, 512, 250);
- verifyResize(jpeg, 800, 0, scalteType, 800, 390);
- verifyResize(jpeg, 1024, 0, scalteType, 1024, 500);
-
- // Specify only height, preserve aspect ratio
- verifyResize(jpeg, 0, 250, scalteType, 512, 250);
- verifyResize(jpeg, 0, 391, scalteType, 800, 391);
- verifyResize(jpeg, 0, 500, scalteType, 1024, 500);
-
- // No resize
- verifyResize(jpeg, 0, 0, scalteType, 1024, 500);
-
- // Scale the image uniformly (maintain the image's aspect ratio) so that
- // both dimensions (width and height) of the image will be equal to or
- // larger than the corresponding dimension of the view.
- scalteType = ScaleType.CENTER_CROP;
-
- // Exact sizes
- verifyResize(jpeg, 512, 250, scalteType, 512, 250);
- verifyResize(jpeg, 511, 249, scalteType, 511, 249);
- verifyResize(jpeg, 1080, 500, scalteType, 1024, 500);
- verifyResize(jpeg, 500, 500, scalteType, 1024, 500);
-
- // Specify only width
- verifyResize(jpeg, 512, 0, scalteType, 512, 250);
- verifyResize(jpeg, 800, 0, scalteType, 800, 390);
- verifyResize(jpeg, 1024, 0, scalteType, 1024, 500);
-
- // Specify only height
- verifyResize(jpeg, 0, 250, scalteType, 512, 250);
- verifyResize(jpeg, 0, 391, scalteType, 800, 391);
- verifyResize(jpeg, 0, 500, scalteType, 1024, 500);
-
- // No resize
- verifyResize(jpeg, 0, 0, scalteType, 1024, 500);
-
- // Scale in X and Y independently, so that src matches dst exactly. This
- // may change the aspect ratio of the src.
- scalteType = ScaleType.FIT_XY;
-
- // Exact sizes
- verifyResize(jpeg, 512, 250, scalteType, 512, 250);
- verifyResize(jpeg, 511, 249, scalteType, 511, 249);
- verifyResize(jpeg, 1080, 500, scalteType, 1024, 500);
- verifyResize(jpeg, 500, 500, scalteType, 500, 500);
-
- // Specify only width
- verifyResize(jpeg, 512, 0, scalteType, 512, 500);
- verifyResize(jpeg, 800, 0, scalteType, 800, 500);
- verifyResize(jpeg, 1024, 0, scalteType, 1024, 500);
-
- // Specify only height
- verifyResize(jpeg, 0, 250, scalteType, 1024, 250);
- verifyResize(jpeg, 0, 391, scalteType, 1024, 391);
- verifyResize(jpeg, 0, 500, scalteType, 1024, 500);
-
- // No resize
- verifyResize(jpeg, 0, 0, scalteType, 1024, 500);
- }
-
- private void verifyResize(
- NetworkResponse networkResponse,
- int maxWidth,
- int maxHeight,
- ScaleType scaleType,
- int expectedWidth,
- int expectedHeight) {
- ImageRequest request =
- new ImageRequest("", null, maxWidth, maxHeight, scaleType, Config.RGB_565, null);
- Response<Bitmap> response = request.parseNetworkResponse(networkResponse);
- assertNotNull(response);
- assertTrue(response.isSuccess());
- Bitmap bitmap = response.result;
- assertNotNull(bitmap);
- assertEquals(expectedWidth, bitmap.getWidth());
- assertEquals(expectedHeight, bitmap.getHeight());
- }
-
- @Test
- public void findBestSampleSize() {
- // desired == actual == 1
- assertEquals(1, ImageRequest.findBestSampleSize(100, 150, 100, 150));
-
- // exactly half == 2
- assertEquals(2, ImageRequest.findBestSampleSize(280, 160, 140, 80));
-
- // just over half == 1
- assertEquals(1, ImageRequest.findBestSampleSize(1000, 800, 501, 401));
-
- // just under 1/4 == 4
- assertEquals(4, ImageRequest.findBestSampleSize(100, 200, 24, 50));
- }
-
- private static byte[] readInputStream(InputStream in) throws IOException {
- ByteArrayOutputStream bytes = new ByteArrayOutputStream();
- byte[] buffer = new byte[1024];
- int count;
- while ((count = in.read(buffer)) != -1) {
- bytes.write(buffer, 0, count);
- }
- in.close();
- return bytes.toByteArray();
- }
-
- @Test
- public void publicMethods() throws Exception {
- // Catch-all test to find API-breaking changes.
- assertNotNull(
- ImageRequest.class.getConstructor(
- String.class,
- Response.Listener.class,
- int.class,
- int.class,
- Bitmap.Config.class,
- Response.ErrorListener.class));
- assertNotNull(
- ImageRequest.class.getConstructor(
- String.class,
- Response.Listener.class,
- int.class,
- int.class,
- ImageView.ScaleType.class,
- Bitmap.Config.class,
- Response.ErrorListener.class));
- assertEquals(ImageRequest.DEFAULT_IMAGE_TIMEOUT_MS, 1000);
- assertEquals(ImageRequest.DEFAULT_IMAGE_MAX_RETRIES, 2);
- assertEquals(ImageRequest.DEFAULT_IMAGE_BACKOFF_MULT, 2f, 0);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 16:04:22 +0000