Merge "Migrate MediaMetadataRetrieverTest to JUnit4" into main am: 7e44fa6c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2788712



Change-Id: I30eb946e0d12ea37fad5cf2716e878cb34979d70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/MediaFrameworkUnitTestRunner.java

@@ -44,7 +44,6 @@ public class MediaFrameworkUnitTestRunner extends InstrumentationTestRunner {
     @Override
     public TestSuite getAllTests() {
         TestSuite suite = new InstrumentationTestSuite(this);
-        addMediaMetadataRetrieverStateUnitTests(suite);
         addMediaRecorderStateUnitTests(suite);
         addMediaPlayerStateUnitTests(suite);
         addMediaScannerUnitTests(suite);
@@ -69,11 +68,6 @@ public class MediaFrameworkUnitTestRunner extends InstrumentationTestRunner {
         suite.addTestSuite(ImageReaderTest.class);
     }
 
-    // Running all unit tests checking the state machine may be time-consuming.
-    private void addMediaMetadataRetrieverStateUnitTests(TestSuite suite) {
-        suite.addTestSuite(MediaMetadataRetrieverTest.class);
-    }
-
     // Running all unit tests checking the state machine may be time-consuming.
     private void addMediaRecorderStateUnitTests(TestSuite suite) {
         suite.addTestSuite(MediaRecorderPrepareStateUnitTest.class);

media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/unit/MediaMetadataRetrieverTest.java

@@ -16,26 +16,34 @@
 
 package com.android.mediaframeworktest.unit;
 
+import static org.junit.Assert.assertTrue;
+
 import android.graphics.Bitmap;
 import android.media.MediaMetadataRetriever;
-import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.util.Log;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.mediaframeworktest.MediaNames;
 import com.android.mediaframeworktest.MediaProfileReader;
 
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 
-public class MediaMetadataRetrieverTest extends AndroidTestCase {
+@RunWith(AndroidJUnit4.class)
+public class MediaMetadataRetrieverTest {
 
     private static final String TAG = "MediaMetadataRetrieverTest";
 
     // Test album art extraction.
     @MediumTest
-    public static void testGetEmbeddedPicture() throws Exception {
+    @Test
+    public void testGetEmbeddedPicture() throws Exception {
         Log.v(TAG, "testGetEmbeddedPicture starts.");
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
         boolean supportWMA = MediaProfileReader.getWMAEnable();
@@ -78,7 +86,8 @@ public class MediaMetadataRetrieverTest extends AndroidTestCase {
 
     // Test frame capture
     @LargeTest
-    public static void testThumbnailCapture() throws Exception {
+    @Test
+    public void testThumbnailCapture() throws Exception {
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
         boolean supportWMA = MediaProfileReader.getWMAEnable();
         boolean supportWMV = MediaProfileReader.getWMVEnable();
@@ -134,7 +143,8 @@ public class MediaMetadataRetrieverTest extends AndroidTestCase {
     }
 
     @LargeTest
-    public static void testMetadataRetrieval() throws Exception {
+    @Test
+    public void testMetadataRetrieval() throws Exception {
         boolean supportWMA = MediaProfileReader.getWMAEnable();
         boolean supportWMV = MediaProfileReader.getWMVEnable();
         boolean hasFailed = false;
@@ -169,7 +179,8 @@ public class MediaMetadataRetrieverTest extends AndroidTestCase {
     // If the specified call order and valid media file is used, no exception
     // should be thrown.
     @MediumTest
-    public static void testBasicNormalMethodCallSequence() throws Exception {
+    @Test
+    public void testBasicNormalMethodCallSequence() throws Exception {
         boolean hasFailed = false;
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
         try {
@@ -197,7 +208,8 @@ public class MediaMetadataRetrieverTest extends AndroidTestCase {
     // If setDataSource() has not been called, both getFrameAtTime() and extractMetadata() must
     // return null.
     @MediumTest
-    public static void testBasicAbnormalMethodCallSequence() {
+    @Test
+    public void testBasicAbnormalMethodCallSequence() {
         boolean hasFailed = false;
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
         if (retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM) != null) {
@@ -213,7 +225,8 @@ public class MediaMetadataRetrieverTest extends AndroidTestCase {
 
     // Test setDataSource()
     @MediumTest
-    public static void testSetDataSource() throws IOException {
+    @Test
+    public void testSetDataSource() throws IOException {
         MediaMetadataRetriever retriever = new MediaMetadataRetriever();
         boolean hasFailed = false;