Add ProgressiveDownloadAction

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=165447436

library/core/src/androidTest/java/com/google/android/exoplayer2/offline/ProgressiveDownloadActionTest.java

+/*
+ * Copyright (C) 2017 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.google.android.exoplayer2.offline;
+
+import android.test.InstrumentationTestCase;
+import com.google.android.exoplayer2.offline.DownloadAction.Serializer;
+import com.google.android.exoplayer2.testutil.TestUtil;
+import com.google.android.exoplayer2.upstream.DummyDataSource;
+import com.google.android.exoplayer2.upstream.cache.Cache;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import org.mockito.Mockito;
+
+/**
+ * Unit tests for {@link ProgressiveDownloadAction}.
+ */
+public class ProgressiveDownloadActionTest extends InstrumentationTestCase {
+
+  public void testDownloadActionIsNotRemoveAction() throws Exception {
+    ProgressiveDownloadAction action = new ProgressiveDownloadAction("uri", null, false);
+    assertFalse(action.isRemoveAction());
+  }
+
+  public void testRemoveActionIsRemoveAction() throws Exception {
+    ProgressiveDownloadAction action2 = new ProgressiveDownloadAction("uri", null, true);
+    assertTrue(action2.isRemoveAction());
+  }
+
+  public void testCreateDownloader() throws Exception {
+    TestUtil.setUpMockito(this);
+    ProgressiveDownloadAction action = new ProgressiveDownloadAction("uri", null, false);
+    DownloaderConstructorHelper constructorHelper = new DownloaderConstructorHelper(
+        Mockito.mock(Cache.class), DummyDataSource.FACTORY);
+    assertNotNull(action.createDownloader(constructorHelper));
+  }
+
+  public void testSameUriCacheKeyDifferentAction_IsSameMedia() throws Exception {
+    ProgressiveDownloadAction action1 = new ProgressiveDownloadAction("uri", null, true);
+    ProgressiveDownloadAction action2 = new ProgressiveDownloadAction("uri", null, false);
+    assertTrue(action1.isSameMedia(action2));
+  }
+
+  public void testNullCacheKeyDifferentUriAction_IsNotSameMedia() throws Exception {
+    ProgressiveDownloadAction action3 = new ProgressiveDownloadAction("uri2", null, true);
+    ProgressiveDownloadAction action4 = new ProgressiveDownloadAction("uri", null, false);
+    assertFalse(action3.isSameMedia(action4));
+  }
+
+  public void testSameCacheKeyDifferentUriAction_IsSameMedia() throws Exception {
+    ProgressiveDownloadAction action5 = new ProgressiveDownloadAction("uri2", "key", true);
+    ProgressiveDownloadAction action6 = new ProgressiveDownloadAction("uri", "key", false);
+    assertTrue(action5.isSameMedia(action6));
+  }
+
+  public void testSameUriDifferentCacheKeyAction_IsNotSameMedia() throws Exception {
+    ProgressiveDownloadAction action7 = new ProgressiveDownloadAction("uri", "key", true);
+    ProgressiveDownloadAction action8 = new ProgressiveDownloadAction("uri", "key2", false);
+    assertFalse(action7.isSameMedia(action8));
+  }
+
+  public void testEquals() throws Exception {
+    ProgressiveDownloadAction action1 = new ProgressiveDownloadAction("uri", null, true);
+    assertTrue(action1.equals(action1));
+
+    ProgressiveDownloadAction action2 = new ProgressiveDownloadAction("uri", null, true);
+    ProgressiveDownloadAction action3 = new ProgressiveDownloadAction("uri", null, true);
+    assertTrue(action2.equals(action3));
+
+    ProgressiveDownloadAction action4 = new ProgressiveDownloadAction("uri", null, true);
+    ProgressiveDownloadAction action5 = new ProgressiveDownloadAction("uri", null, false);
+    assertFalse(action4.equals(action5));
+
+    ProgressiveDownloadAction action6 = new ProgressiveDownloadAction("uri", null, true);
+    ProgressiveDownloadAction action7 = new ProgressiveDownloadAction("uri", "key", true);
+    assertFalse(action6.equals(action7));
+
+    ProgressiveDownloadAction action8 = new ProgressiveDownloadAction("uri", "key2", true);
+    ProgressiveDownloadAction action9 = new ProgressiveDownloadAction("uri", "key", true);
+    assertFalse(action8.equals(action9));
+
+    ProgressiveDownloadAction action10 = new ProgressiveDownloadAction("uri", null, true);
+    ProgressiveDownloadAction action11 = new ProgressiveDownloadAction("uri2", null, true);
+    assertFalse(action10.equals(action11));
+  }
+
+  public void testSerializerGetType() throws Exception {
+    ProgressiveDownloadAction action = new ProgressiveDownloadAction("uri", null, false);
+    Serializer serializer = action.getSerializer();
+    assertNotNull(serializer.getType());
+  }
+
+  public void testSerializerWriteRead() throws Exception {
+    doTestSerializationRoundtrip(new ProgressiveDownloadAction("uri1", null, false));
+    doTestSerializationRoundtrip(new ProgressiveDownloadAction("uri2", "key", true));
+  }
+
+  private void doTestSerializationRoundtrip(ProgressiveDownloadAction action1) throws IOException {
+    Serializer serializer = action1.getSerializer();
+    ByteArrayOutputStream out = new ByteArrayOutputStream();
+    DataOutputStream output = new DataOutputStream(out);
+    serializer.writeToStream(output, action1);
+
+    ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
+    DataInputStream input = new DataInputStream(in);
+    DownloadAction action2 = serializer.readFromStream(input);
+
+    assertEquals(action1, action2);
+  }
+
+}