Merge "cronet: rename cronetApiTest"

Cronet/tests/cts/src/org/chromium/net/test/CronetUrlRequestTest.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2019 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 org.chromium.net.test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+
+import androidx.annotation.NonNull;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.chromium.net.CronetEngine;
+import org.chromium.net.UrlRequest;
+import org.chromium.net.UrlResponseInfo;
+import org.chromium.net.test.util.TestUrlRequestCallback;
+import org.chromium.net.test.util.TestUrlRequestCallback.ResponseStep;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.Random;
+
+@RunWith(AndroidJUnit4.class)
+public class CronetUrlRequestTest {
+    private static final String TAG = CronetUrlRequestTest.class.getSimpleName();
+    private static final String HTTPS_PREFIX = "https://";
+
+    private final String[] mTestDomains = {"www.google.com", "www.android.com"};
+    @NonNull private CronetEngine mCronetEngine;
+    @NonNull private ConnectivityManager mCm;
+
+    @Before
+    public void setUp() throws Exception {
+        Context context = InstrumentationRegistry.getInstrumentation().getContext();
+        mCm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        CronetEngine.Builder builder = new CronetEngine.Builder(context);
+        builder.enableHttpCache(CronetEngine.Builder.HTTP_CACHE_IN_MEMORY, 100 * 1024)
+                .enableHttp2(true)
+                // .enableBrotli(true)
+                .enableQuic(true);
+        mCronetEngine = builder.build();
+    }
+
+    private static void assertGreaterThan(String msg, int first, int second) {
+        assertTrue(msg + " Excepted " + first + " to be greater than " + second, first > second);
+    }
+
+    private void assertHasTestableNetworks() {
+        assertNotNull("This test requires a working Internet connection", mCm.getActiveNetwork());
+    }
+
+    private String getRandomDomain() {
+        int index = (new Random()).nextInt(mTestDomains.length);
+        return mTestDomains[index];
+    }
+
+    @Test
+    public void testUrlRequestGet_CompletesSuccessfully() throws Exception {
+        assertHasTestableNetworks();
+        String url = HTTPS_PREFIX + getRandomDomain();
+        TestUrlRequestCallback callback = new TestUrlRequestCallback();
+        UrlRequest.Builder builder = mCronetEngine.newUrlRequestBuilder(url, callback,
+                callback.getExecutor());
+        builder.build().start();
+
+        callback.expectCallback(ResponseStep.ON_SUCCEEDED);
+
+        UrlResponseInfo info = callback.mResponseInfo;
+        assertEquals("Unexpected http status code from " + url + ".", 200,
+                info.getHttpStatusCode());
+        assertGreaterThan(
+                "Received byte from " + url + " is 0.", (int) info.getReceivedByteCount(), 0);
+    }
+}