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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/variations/child_process_field_trial_syncer.h" | 5 #include "components/variations/child_process_field_trial_syncer.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 #include <utility> | 8 #include <utility> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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47 std::pair<std::string, std::string> MakeStringPair(const std::string& a, | 47 std::pair<std::string, std::string> MakeStringPair(const std::string& a, |
48 const std::string& b) { | 48 const std::string& b) { |
49 return std::make_pair(a, b); | 49 return std::make_pair(a, b); |
50 } | 50 } |
51 | 51 |
52 } // namespace | 52 } // namespace |
53 | 53 |
54 TEST(ChildProcessFieldTrialSyncerTest, FieldTrialState) { | 54 TEST(ChildProcessFieldTrialSyncerTest, FieldTrialState) { |
55 base::MessageLoop message_loop; | 55 base::MessageLoop message_loop; |
56 base::FieldTrialList field_trial_list(nullptr); | 56 base::FieldTrialList field_trial_list(nullptr); |
| 57 // We don't use the descriptor here anyways so it's ok to pass -1. |
57 base::FieldTrialList::CreateTrialsFromCommandLine( | 58 base::FieldTrialList::CreateTrialsFromCommandLine( |
58 *base::CommandLine::ForCurrentProcess(), "field_trial_handle_switch"); | 59 *base::CommandLine::ForCurrentProcess(), "field_trial_handle_switch", |
| 60 -1); |
59 | 61 |
60 base::FieldTrial* trial1 = base::FieldTrialList::CreateFieldTrial("A", "G1"); | 62 base::FieldTrial* trial1 = base::FieldTrialList::CreateFieldTrial("A", "G1"); |
61 base::FieldTrial* trial2 = base::FieldTrialList::CreateFieldTrial("B", "G2"); | 63 base::FieldTrial* trial2 = base::FieldTrialList::CreateFieldTrial("B", "G2"); |
62 base::FieldTrial* trial3 = base::FieldTrialList::CreateFieldTrial("C", "G3"); | 64 base::FieldTrial* trial3 = base::FieldTrialList::CreateFieldTrial("C", "G3"); |
63 // Activate trial3 before command line is produced. | 65 // Activate trial3 before command line is produced. |
64 trial1->group(); | 66 trial1->group(); |
65 | 67 |
66 std::string states_string; | 68 std::string states_string; |
67 base::FieldTrialList::AllStatesToString(&states_string); | 69 base::FieldTrialList::AllStatesToString(&states_string); |
68 | 70 |
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88 trial3->group(); | 90 trial3->group(); |
89 // Notifications from field trial activation actually happen via posted tasks, | 91 // Notifications from field trial activation actually happen via posted tasks, |
90 // so invoke the run loop. | 92 // so invoke the run loop. |
91 base::RunLoop().RunUntilIdle(); | 93 base::RunLoop().RunUntilIdle(); |
92 | 94 |
93 ASSERT_EQ(2U, observer.observed_entries_count()); | 95 ASSERT_EQ(2U, observer.observed_entries_count()); |
94 EXPECT_EQ(MakeStringPair("C", "G3"), observer.get_observed_entry(1)); | 96 EXPECT_EQ(MakeStringPair("C", "G3"), observer.get_observed_entry(1)); |
95 } | 97 } |
96 | 98 |
97 } // namespace variations | 99 } // namespace variations |
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