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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "headless/public/util/expedited_dispatcher.h" |
| 6 |
| 7 #include <memory> |
| 8 #include <string> |
| 9 #include <vector> |
| 10 |
| 11 #include "base/run_loop.h" |
| 12 #include "base/single_thread_task_runner.h" |
| 13 #include "headless/public/util/testing/fake_managed_dispatch_url_request_job.h" |
| 14 #include "testing/gmock/include/gmock/gmock.h" |
| 15 #include "testing/gtest/include/gtest/gtest.h" |
| 16 |
| 17 using testing::ElementsAre; |
| 18 |
| 19 namespace headless { |
| 20 |
| 21 class ExpeditedDispatcherTest : public ::testing::Test { |
| 22 protected: |
| 23 ExpeditedDispatcherTest() {} |
| 24 ~ExpeditedDispatcherTest() override {} |
| 25 |
| 26 void SetUp() override { |
| 27 expedited_dispatcher_.reset(new ExpeditedDispatcher(loop_.task_runner())); |
| 28 } |
| 29 |
| 30 base::MessageLoop loop_; |
| 31 std::unique_ptr<ExpeditedDispatcher> expedited_dispatcher_; |
| 32 }; |
| 33 |
| 34 TEST_F(ExpeditedDispatcherTest, DispatchDataReadyInReverseOrder) { |
| 35 std::vector<std::string> notifications; |
| 36 std::unique_ptr<FakeManagedDispatchURLRequestJob> job1( |
| 37 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 1, |
| 38 ¬ifications)); |
| 39 std::unique_ptr<FakeManagedDispatchURLRequestJob> job2( |
| 40 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 2, |
| 41 ¬ifications)); |
| 42 std::unique_ptr<FakeManagedDispatchURLRequestJob> job3( |
| 43 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 3, |
| 44 ¬ifications)); |
| 45 std::unique_ptr<FakeManagedDispatchURLRequestJob> job4( |
| 46 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 4, |
| 47 ¬ifications)); |
| 48 job4->DispatchHeadersComplete(); |
| 49 job3->DispatchHeadersComplete(); |
| 50 job2->DispatchHeadersComplete(); |
| 51 job1->DispatchHeadersComplete(); |
| 52 |
| 53 EXPECT_TRUE(notifications.empty()); |
| 54 |
| 55 base::RunLoop().RunUntilIdle(); |
| 56 EXPECT_THAT(notifications, |
| 57 ElementsAre("id: 4 OK", "id: 3 OK", "id: 2 OK", "id: 1 OK")); |
| 58 } |
| 59 |
| 60 TEST_F(ExpeditedDispatcherTest, ErrorsAndDataReadyDispatchedInCallOrder) { |
| 61 std::vector<std::string> notifications; |
| 62 std::unique_ptr<FakeManagedDispatchURLRequestJob> job1( |
| 63 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 1, |
| 64 ¬ifications)); |
| 65 std::unique_ptr<FakeManagedDispatchURLRequestJob> job2( |
| 66 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 2, |
| 67 ¬ifications)); |
| 68 std::unique_ptr<FakeManagedDispatchURLRequestJob> job3( |
| 69 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 3, |
| 70 ¬ifications)); |
| 71 std::unique_ptr<FakeManagedDispatchURLRequestJob> job4( |
| 72 new FakeManagedDispatchURLRequestJob(expedited_dispatcher_.get(), 4, |
| 73 ¬ifications)); |
| 74 job4->DispatchHeadersComplete(); |
| 75 job3->DispatchStartError(static_cast<net::Error>(-123)); |
| 76 job2->DispatchHeadersComplete(); |
| 77 job1->DispatchHeadersComplete(); |
| 78 |
| 79 EXPECT_TRUE(notifications.empty()); |
| 80 |
| 81 base::RunLoop().RunUntilIdle(); |
| 82 EXPECT_THAT(notifications, ElementsAre("id: 4 OK", "id: 3 err: -123", |
| 83 "id: 2 OK", "id: 1 OK")); |
| 84 } |
| 85 |
| 86 } // namespace headless |
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