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      1 /*
      2  * Copyright 2017 The gRPC Authors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package io.grpc.android.integrationtest;
     18 
     19 import static junit.framework.Assert.assertEquals;
     20 
     21 import android.util.Log;
     22 import androidx.test.InstrumentationRegistry;
     23 import androidx.test.rule.ActivityTestRule;
     24 import androidx.test.runner.AndroidJUnit4;
     25 import com.google.android.gms.common.GooglePlayServicesNotAvailableException;
     26 import com.google.android.gms.common.GooglePlayServicesRepairableException;
     27 import com.google.android.gms.security.ProviderInstaller;
     28 import com.google.common.util.concurrent.SettableFuture;
     29 import io.grpc.ClientInterceptor;
     30 import io.grpc.android.integrationtest.InteropTask.Listener;
     31 import java.io.InputStream;
     32 import java.util.ArrayList;
     33 import java.util.concurrent.TimeUnit;
     34 import org.junit.Before;
     35 import org.junit.Rule;
     36 import org.junit.Test;
     37 import org.junit.runner.RunWith;
     38 
     39 @RunWith(AndroidJUnit4.class)
     40 public class InteropInstrumentationTest {
     41   private static final int TIMEOUT_SECONDS = 60;
     42   private static final String LOG_TAG = "GrpcInteropInstrumentationTest";
     43 
     44   private String host;
     45   private int port;
     46   private boolean useTls;
     47   private String serverHostOverride;
     48   private boolean useTestCa;
     49   private String testCase;
     50 
     51   // Ensures Looper is initialized for tests running on API level 15. Otherwise instantiating an
     52   // AsyncTask throws an exception.
     53   @Rule
     54   public ActivityTestRule<TesterActivity> activityRule =
     55       new ActivityTestRule<TesterActivity>(TesterActivity.class);
     56 
     57   @Before
     58   public void setUp() throws Exception {
     59     host = InstrumentationRegistry.getArguments().getString("server_host", "10.0.2.2");
     60     port =
     61         Integer.parseInt(InstrumentationRegistry.getArguments().getString("server_port", "8080"));
     62     useTls =
     63         Boolean.parseBoolean(InstrumentationRegistry.getArguments().getString("use_tls", "true"));
     64     serverHostOverride = InstrumentationRegistry.getArguments().getString("server_host_override");
     65     useTestCa =
     66         Boolean.parseBoolean(
     67             InstrumentationRegistry.getArguments().getString("use_test_ca", "false"));
     68     testCase = InstrumentationRegistry.getArguments().getString("test_case", "all");
     69 
     70     if (useTls) {
     71       try {
     72         ProviderInstaller.installIfNeeded(InstrumentationRegistry.getTargetContext());
     73       } catch (GooglePlayServicesRepairableException e) {
     74         // The provider is helpful, but it is possible to succeed without it.
     75         // Hope that the system-provided libraries are new enough.
     76         Log.i(LOG_TAG, "Failed installing security provider", e);
     77       } catch (GooglePlayServicesNotAvailableException e) {
     78         // The provider is helpful, but it is possible to succeed without it.
     79         // Hope that the system-provided libraries are new enough.
     80         Log.i(LOG_TAG, "Failed installing security provider", e);
     81       }
     82     }
     83   }
     84 
     85   @Test
     86   public void interopTests() throws Exception {
     87     if (testCase.equals("all")) {
     88       runTest("empty_unary");
     89       runTest("large_unary");
     90       runTest("client_streaming");
     91       runTest("server_streaming");
     92       runTest("ping_pong");
     93       runTest("empty_stream");
     94       runTest("cancel_after_begin");
     95       runTest("cancel_after_first_response");
     96       runTest("full_duplex_call_should_succeed");
     97       runTest("half_duplex_call_should_succeed");
     98       runTest("server_streaming_should_be_flow_controlled");
     99       runTest("very_large_request");
    100       runTest("very_large_response");
    101       runTest("deadline_not_exceeded");
    102       runTest("deadline_exceeded");
    103       runTest("deadline_exceeded_server_streaming");
    104       runTest("unimplemented_method");
    105       runTest("timeout_on_sleeping_server");
    106       runTest("graceful_shutdown");
    107     } else {
    108       runTest(testCase);
    109     }
    110   }
    111 
    112   private void runTest(String testCase) throws Exception {
    113     final SettableFuture<String> resultFuture = SettableFuture.create();
    114     InteropTask.Listener listener =
    115         new Listener() {
    116           @Override
    117           public void onComplete(String result) {
    118             resultFuture.set(result);
    119           }
    120         };
    121     InputStream testCa;
    122     if (useTestCa) {
    123       testCa = InstrumentationRegistry.getTargetContext().getResources().openRawResource(R.raw.ca);
    124     } else {
    125       testCa = null;
    126     }
    127     new InteropTask(
    128             listener,
    129             TesterOkHttpChannelBuilder.build(host, port, serverHostOverride, useTls, testCa),
    130             new ArrayList<>(),
    131             testCase)
    132         .execute();
    133     String result = resultFuture.get(TIMEOUT_SECONDS, TimeUnit.SECONDS);
    134     assertEquals(testCase + " failed", InteropTask.SUCCESS_MESSAGE, result);
    135   }
    136 }
    137