1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/core/fetch/place_holder_bytes_consumer.h"
#include <utility>
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/loader/fetch/data_pipe_bytes_consumer.h"
#include "third_party/blink/renderer/platform/loader/testing/replaying_bytes_consumer.h"
#include "third_party/blink/renderer/platform/scheduler/test/fake_task_runner.h"
namespace blink {
namespace {
class PlaceHolderBytesConsumerTest : public testing::Test {
public:
using Command = ReplayingBytesConsumer::Command;
using PublicState = BytesConsumer::PublicState;
using Result = BytesConsumer::Result;
using BlobSizePolicy = BytesConsumer::BlobSizePolicy;
};
TEST_F(PlaceHolderBytesConsumerTest, Construct) {
auto* consumer = MakeGarbageCollected<PlaceHolderBytesConsumer>();
const char* buffer;
size_t available;
EXPECT_EQ(consumer->GetPublicState(), PublicState::kReadableOrWaiting);
EXPECT_FALSE(consumer->DrainAsBlobDataHandle(
BlobSizePolicy::kAllowBlobWithInvalidSize));
EXPECT_FALSE(consumer->DrainAsFormData());
EXPECT_FALSE(consumer->DrainAsDataPipe());
Result result = consumer->BeginRead(&buffer, &available);
EXPECT_EQ(result, Result::kShouldWait);
EXPECT_EQ(buffer, nullptr);
EXPECT_EQ(available, 0u);
}
TEST_F(PlaceHolderBytesConsumerTest, Update) {
auto task_runner = base::MakeRefCounted<scheduler::FakeTaskRunner>();
auto* consumer = MakeGarbageCollected<PlaceHolderBytesConsumer>();
auto* actual_bytes_consumer =
MakeGarbageCollected<ReplayingBytesConsumer>(task_runner);
actual_bytes_consumer->Add(Command(Command::kDataAndDone, "hello"));
const char* buffer;
size_t available;
EXPECT_EQ(PublicState::kReadableOrWaiting, consumer->GetPublicState());
ASSERT_EQ(Result::kShouldWait, consumer->BeginRead(&buffer, &available));
consumer->Update(actual_bytes_consumer);
EXPECT_EQ(consumer->GetPublicState(), PublicState::kReadableOrWaiting);
Result result = consumer->BeginRead(&buffer, &available);
EXPECT_EQ(result, Result::kOk);
ASSERT_EQ(available, 5u);
EXPECT_EQ(String(buffer, available), "hello");
result = consumer->EndRead(available);
EXPECT_EQ(result, Result::kDone);
EXPECT_EQ(consumer->GetPublicState(), PublicState::kClosed);
}
TEST_F(PlaceHolderBytesConsumerTest, DrainAsDataPipe) {
mojo::ScopedDataPipeConsumerHandle consumer_end;
mojo::ScopedDataPipeProducerHandle producer_end;
auto result = mojo::CreateDataPipe(nullptr, producer_end, consumer_end);
ASSERT_EQ(result, MOJO_RESULT_OK);
DataPipeBytesConsumer::CompletionNotifier* completion_notifier = nullptr;
auto task_runner = base::MakeRefCounted<scheduler::FakeTaskRunner>();
auto* consumer = MakeGarbageCollected<PlaceHolderBytesConsumer>();
auto* actual_bytes_consumer = MakeGarbageCollected<DataPipeBytesConsumer>(
task_runner, std::move(consumer_end), &completion_notifier);
EXPECT_EQ(consumer->GetPublicState(), PublicState::kReadableOrWaiting);
EXPECT_FALSE(consumer->DrainAsBlobDataHandle(
BlobSizePolicy::kAllowBlobWithInvalidSize));
EXPECT_FALSE(consumer->DrainAsFormData());
EXPECT_FALSE(consumer->DrainAsDataPipe());
consumer->Update(actual_bytes_consumer);
EXPECT_TRUE(consumer->DrainAsDataPipe());
}
TEST_F(PlaceHolderBytesConsumerTest, Cancel) {
auto task_runner = base::MakeRefCounted<scheduler::FakeTaskRunner>();
auto* actual_bytes_consumer =
MakeGarbageCollected<ReplayingBytesConsumer>(task_runner);
actual_bytes_consumer->Add(Command(Command::kData, "hello"));
auto* consumer = MakeGarbageCollected<PlaceHolderBytesConsumer>();
const char* buffer;
size_t available;
EXPECT_EQ(consumer->GetPublicState(), PublicState::kReadableOrWaiting);
consumer->Cancel();
EXPECT_EQ(consumer->GetPublicState(), PublicState::kClosed);
Result result = consumer->BeginRead(&buffer, &available);
EXPECT_EQ(result, Result::kDone);
EXPECT_EQ(buffer, nullptr);
EXPECT_EQ(available, 0u);
consumer->Update(actual_bytes_consumer);
EXPECT_EQ(consumer->GetPublicState(), PublicState::kClosed);
result = consumer->BeginRead(&buffer, &available);
EXPECT_EQ(result, Result::kDone);
EXPECT_EQ(buffer, nullptr);
EXPECT_EQ(available, 0u);
}
} // namespace
} // namespace blink
|
