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1 // Copyright 2014 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 "sync/internal_api/protocol_event_buffer.h" | |
6 | |
7 #include <stddef.h> | |
8 #include <stdint.h> | |
9 | |
10 #include <memory> | |
11 | |
12 #include "base/memory/scoped_vector.h" | |
13 #include "base/time/time.h" | |
14 #include "sync/internal_api/public/events/poll_get_updates_request_event.h" | |
15 #include "sync/internal_api/public/events/protocol_event.h" | |
16 #include "sync/protocol/sync.pb.h" | |
17 #include "testing/gtest/include/gtest/gtest.h" | |
18 | |
19 namespace syncer { | |
20 | |
21 class ProtocolEventBufferTest : public ::testing::Test { | |
22 public: | |
23 ProtocolEventBufferTest(); | |
24 ~ProtocolEventBufferTest() override; | |
25 | |
26 static std::unique_ptr<ProtocolEvent> MakeTestEvent(int64_t id); | |
27 static bool HasId(const ProtocolEvent& event, int64_t id); | |
28 | |
29 protected: | |
30 ProtocolEventBuffer buffer_; | |
31 }; | |
32 | |
33 ProtocolEventBufferTest::ProtocolEventBufferTest() {} | |
34 | |
35 ProtocolEventBufferTest::~ProtocolEventBufferTest() {} | |
36 | |
37 std::unique_ptr<ProtocolEvent> ProtocolEventBufferTest::MakeTestEvent( | |
38 int64_t id) { | |
39 sync_pb::ClientToServerMessage message; | |
40 return std::unique_ptr<ProtocolEvent>(new PollGetUpdatesRequestEvent( | |
41 base::Time::FromInternalValue(id), message)); | |
42 } | |
43 | |
44 bool ProtocolEventBufferTest::HasId(const ProtocolEvent& event, int64_t id) { | |
45 return event.GetTimestamp() == base::Time::FromInternalValue(id); | |
46 } | |
47 | |
48 TEST_F(ProtocolEventBufferTest, AddThenReturnEvents) { | |
49 std::unique_ptr<ProtocolEvent> e1(MakeTestEvent(1)); | |
50 std::unique_ptr<ProtocolEvent> e2(MakeTestEvent(2)); | |
51 | |
52 buffer_.RecordProtocolEvent(*e1); | |
53 buffer_.RecordProtocolEvent(*e2); | |
54 | |
55 ScopedVector<ProtocolEvent> buffered_events( | |
56 buffer_.GetBufferedProtocolEvents()); | |
57 | |
58 ASSERT_EQ(2U, buffered_events.size()); | |
59 EXPECT_TRUE(HasId(*(buffered_events[0]), 1)); | |
60 EXPECT_TRUE(HasId(*(buffered_events[1]), 2)); | |
61 } | |
62 | |
63 TEST_F(ProtocolEventBufferTest, AddThenOverflowThenReturnEvents) { | |
64 for (size_t i = 0; i < ProtocolEventBuffer::kBufferSize+1; ++i) { | |
65 std::unique_ptr<ProtocolEvent> e(MakeTestEvent(static_cast<int64_t>(i))); | |
66 buffer_.RecordProtocolEvent(*e); | |
67 } | |
68 | |
69 ScopedVector<ProtocolEvent> buffered_events( | |
70 buffer_.GetBufferedProtocolEvents()); | |
71 ASSERT_EQ(ProtocolEventBuffer::kBufferSize, buffered_events.size()); | |
72 | |
73 for (size_t i = 1; i < ProtocolEventBuffer::kBufferSize+1; ++i) { | |
74 EXPECT_TRUE(HasId(*(buffered_events[i - 1]), static_cast<int64_t>(i))); | |
75 } | |
76 } | |
77 | |
78 | |
79 } // namespace syncer | |
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