[Cronet] Test via API not by manually constructing impl

components/cronet/android/test/javatests/src/org/chromium/net/CronetUrlRequestContextTest.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.net;
 
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.os.ConditionVariable;
 import android.os.Handler;
@@ skipping 527 matching lines @@
         testFramework.mCronetEngine.shutdown();
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet // No netlogs for pure java impl
     public void testNetLog() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File file = File.createTempFile("cronet", "json", directory);
-        CronetEngine cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        CronetEngine cronetEngine = new CronetEngine.Builder(context).build();
         // Start NetLog immediately after the request context is created to make
         // sure that the call won't crash the app even when the native request
         // context is not fully initialized. See crbug.com/470196.
         cronetEngine.startNetLogToFile(file.getPath(), false);
 
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         cronetEngine.stopNetLog();
         assertTrue(file.exists());
         assertTrue(file.length() != 0);
         assertFalse(hasBytesInNetLog(file));
         assertTrue(file.delete());
         assertTrue(!file.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet // No netlogs for pure java impl
     public void testBoundedFileNetLog() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File netLogDir = new File(directory, "NetLog");
         assertFalse(netLogDir.exists());
         assertTrue(netLogDir.mkdir());
         File eventFile = new File(netLogDir, "event_file_0.json");
-        CronetUrlRequestContext cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        ExperimentalCronetEngine cronetEngine =
+                new ExperimentalCronetEngine.Builder(context).build();
         // Start NetLog immediately after the request context is created to make
         // sure that the call won't crash the app even when the native request
         // context is not fully initialized. See crbug.com/470196.
         cronetEngine.startNetLogToDisk(netLogDir.getPath(), false, MAX_FILE_SIZE);
 
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         cronetEngine.stopNetLog();
         assertTrue(eventFile.exists());
         assertTrue(eventFile.length() != 0);
         assertFalse(hasBytesInNetLog(eventFile));
         FileUtils.recursivelyDeleteFile(netLogDir);
         assertFalse(netLogDir.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet // No netlogs for pure java impl
     // Tests that if stopNetLog is not explicity called, CronetEngine.shutdown()
     // will take care of it. crbug.com/623701.
     public void testNoStopNetLog() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File file = File.createTempFile("cronet", "json", directory);
-        CronetUrlRequestContext cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        CronetEngine cronetEngine = new CronetEngine.Builder(context).build();
         cronetEngine.startNetLogToFile(file.getPath(), false);
 
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         // Shut down the engine without calling stopNetLog.
         cronetEngine.shutdown();
         assertTrue(file.exists());
         assertTrue(file.length() != 0);
         assertFalse(hasBytesInNetLog(file));
         assertTrue(file.delete());
         assertTrue(!file.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet // No netlogs for pure java impl
     // Tests that if stopNetLog is not explicity called, CronetEngine.shutdown()
     // will take care of it. crbug.com/623701.
     public void testNoStopBoundedFileNetLog() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File netLogDir = new File(directory, "NetLog");
         assertFalse(netLogDir.exists());
         assertTrue(netLogDir.mkdir());
         File eventFile = new File(netLogDir, "event_file_0.json");
-        CronetUrlRequestContext cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        ExperimentalCronetEngine cronetEngine =
+                new ExperimentalCronetEngine.Builder(context).build();
         cronetEngine.startNetLogToDisk(netLogDir.getPath(), false, MAX_FILE_SIZE);
 
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         // Shut down the engine without calling stopNetLog.
         cronetEngine.shutdown();
         assertTrue(eventFile.exists());
         assertTrue(eventFile.length() != 0);
 
         FileUtils.recursivelyDeleteFile(netLogDir);
         assertFalse(netLogDir.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet
     // Tests that NetLog contains events emitted by all live CronetEngines.
     public void testNetLogContainEventsFromAllLiveEngines() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File file1 = File.createTempFile("cronet1", "json", directory);
         File file2 = File.createTempFile("cronet2", "json", directory);
-        CronetEngine cronetEngine1 =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
-        CronetEngine cronetEngine2 =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        CronetEngine cronetEngine1 = new CronetEngine.Builder(context).build();
+        CronetEngine cronetEngine2 = new CronetEngine.Builder(context).build();
 
         cronetEngine1.startNetLogToFile(file1.getPath(), false);
         cronetEngine2.startNetLogToFile(file2.getPath(), false);
 
         // Warm CronetEngine and make sure both CronetUrlRequestContexts are
         // initialized before testing the logs.
         makeRequestAndCheckStatus(cronetEngine1, mUrl, 200);
         makeRequestAndCheckStatus(cronetEngine2, mUrl, 200);
 
         // Use cronetEngine1 to make a request to mUrl404.
@@ skipping 25 matching lines @@
         File directory = new File(PathUtils.getDataDirectory());
         File netLogDir1 = new File(directory, "NetLog1");
         assertFalse(netLogDir1.exists());
         assertTrue(netLogDir1.mkdir());
         File netLogDir2 = new File(directory, "NetLog2");
         assertFalse(netLogDir2.exists());
         assertTrue(netLogDir2.mkdir());
         File eventFile1 = new File(netLogDir1, "event_file_0.json");
         File eventFile2 = new File(netLogDir2, "event_file_0.json");
 
-        CronetUrlRequestContext cronetEngine1 =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
-        CronetUrlRequestContext cronetEngine2 =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        ExperimentalCronetEngine cronetEngine1 =
+                new ExperimentalCronetEngine.Builder(context).build();
+        ExperimentalCronetEngine cronetEngine2 =
+                new ExperimentalCronetEngine.Builder(context).build();
 
         cronetEngine1.startNetLogToDisk(netLogDir1.getPath(), false, MAX_FILE_SIZE);
         cronetEngine2.startNetLogToDisk(netLogDir2.getPath(), false, MAX_FILE_SIZE);
 
         // Warm CronetEngine and make sure both CronetUrlRequestContexts are
         // initialized before testing the logs.
         makeRequestAndCheckStatus(cronetEngine1, mUrl, 200);
         makeRequestAndCheckStatus(cronetEngine2, mUrl, 200);
 
         // Use cronetEngine1 to make a request to mUrl404.
@@ skipping 289 matching lines @@
         assertFalse(netLogDir.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet
     public void testNetLogWithBytes() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File file = File.createTempFile("cronet", "json", directory);
-        CronetEngine cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        CronetEngine cronetEngine = new CronetEngine.Builder(context).build();
         // Start NetLog with logAll as true.
         cronetEngine.startNetLogToFile(file.getPath(), true);
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         cronetEngine.stopNetLog();
         assertTrue(file.exists());
         assertTrue(file.length() != 0);
         assertTrue(hasBytesInNetLog(file));
         assertTrue(file.delete());
         assertTrue(!file.exists());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     @OnlyRunNativeCronet
     public void testBoundedFileNetLogWithBytes() throws Exception {
         Context context = getContext();
         File directory = new File(PathUtils.getDataDirectory());
         File netLogDir = new File(directory, "NetLog");
         assertFalse(netLogDir.exists());
         assertTrue(netLogDir.mkdir());
         File eventFile = new File(netLogDir, "event_file_0.json");
-        CronetUrlRequestContext cronetEngine =
-                new CronetUrlRequestContext(new CronetEngineBuilderImpl(context));
+        ExperimentalCronetEngine cronetEngine =
+                new ExperimentalCronetEngine.Builder(context).build();
         // Start NetLog with logAll as true.
         cronetEngine.startNetLogToDisk(netLogDir.getPath(), true, MAX_FILE_SIZE);
         // Start a request.
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         UrlRequest.Builder urlRequestBuilder =
                 cronetEngine.newUrlRequestBuilder(mUrl, callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         cronetEngine.stopNetLog();
 
@@ skipping 265 matching lines @@
         assertEquals(200, thread1.mCallback.mResponseInfo.getHttpStatusCode());
         assertEquals(404, thread2.mCallback.mResponseInfo.getHttpStatusCode());
     }
 
     @SmallTest
     @Feature({"Cronet"})
     public void testInitDifferentEngines() throws Exception {
         // Test that concurrently instantiating Cronet context's upon various
         // different versions of the same Android Context does not cause crashes
         // like crbug.com/453845
-        final CronetTestFramework testFramework = startCronetTestFramework();
-        CronetEngine firstEngine =
-                new CronetUrlRequestContext(CronetTestUtil.getCronetEngineBuilderImpl(
-                        testFramework.createCronetEngineBuilder(getContext())));
-        CronetEngine secondEngine = new CronetUrlRequestContext(
-                CronetTestUtil.getCronetEngineBuilderImpl(testFramework.createCronetEngineBuilder(
-                        getContext().getApplicationContext())));
+        CronetEngine firstEngine = new CronetEngine.Builder(getContext()).build();
+        CronetEngine secondEngine =
+                new CronetEngine.Builder(getContext().getApplicationContext()).build();
         CronetEngine thirdEngine =
-                new CronetUrlRequestContext(CronetTestUtil.getCronetEngineBuilderImpl(
-                        testFramework.createCronetEngineBuilder(new ContextWrapper(getContext()))));
+                new CronetEngine.Builder(new ContextWrapper(getContext())).build();
         firstEngine.shutdown();
         secondEngine.shutdown();
         thirdEngine.shutdown();
     }
 
     @SmallTest
     @Feature({"Cronet"})
     public void testGetGlobalMetricsDeltas() throws Exception {
         final CronetTestFramework testFramework = startCronetTestFramework();
 
@@ skipping 111 matching lines @@
         TestUrlRequestCallback callback = new TestUrlRequestCallback();
         URL requestUrl =
                 new URL("http", resolverTestHostname, testUrl.getPort(), testUrl.getFile());
         UrlRequest.Builder urlRequestBuilder = testFramework.mCronetEngine.newUrlRequestBuilder(
                 requestUrl.toString(), callback, callback.getExecutor());
         urlRequestBuilder.build().start();
         callback.blockForDone();
         assertEquals(200, callback.mResponseInfo.getHttpStatusCode());
     }
 }