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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <optional>
#include <string>
#include "base/test/task_environment.h"
#include "extensions/common/extension_id.h"
#include "extensions/common/mojom/renderer_host.mojom.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace extensions {
namespace {
// Test implementation of mojom::RendererHost.
class TestRendererHostImpl : public mojom::RendererHost {
public:
explicit TestRendererHostImpl(
mojo::PendingReceiver<mojom::RendererHost> receiver)
: receiver_(this, std::move(receiver)) {}
TestRendererHostImpl(const TestRendererHostImpl&) = delete;
TestRendererHostImpl& operator=(const TestRendererHostImpl&) = delete;
// mojom::RendererHost:
void AddAPIActionToActivityLog(const std::optional<ExtensionId>& extension_id,
const std::string& call_name,
base::Value::List args,
const std::string& extra) override {}
void AddEventToActivityLog(const std::optional<ExtensionId>& extension_id,
const std::string& call_name,
base::Value::List args,
const std::string& extra) override {}
void AddDOMActionToActivityLog(const ExtensionId& extension_id,
const std::string& call_name,
base::Value::List args,
const GURL& url,
const std::u16string& url_title,
int32_t call_type) override {}
void GetMessageBundle(const ExtensionId& extension_id,
GetMessageBundleCallback callback) override {
std::move(callback).Run({});
}
private:
mojo::Receiver<mojom::RendererHost> receiver_;
};
class RendererHostMojomExtensionIdTest : public testing::Test {
public:
RendererHostMojomExtensionIdTest() {
renderer_host_impl_ = std::make_unique<TestRendererHostImpl>(
renderer_host_remote_.BindNewPipeAndPassReceiver());
}
void AddAPIActionToActivityLog(std::optional<ExtensionId> extension_id) {
renderer_host_remote_->AddAPIActionToActivityLog(
extension_id, "test_call_name", base::Value::List(), "test_extra");
renderer_host_remote_.FlushForTesting();
}
void AddEventToActivityLog(std::optional<ExtensionId> extension_id) {
renderer_host_remote_->AddEventToActivityLog(
extension_id, "test_call_name", base::Value::List(), "test_extra");
renderer_host_remote_.FlushForTesting();
}
void AddDOMActionToActivityLog(const ExtensionId& extension_id) {
renderer_host_remote_->AddDOMActionToActivityLog(
extension_id, "test_call_name", base::Value::List(), GURL(),
u"test_url_title", 0);
renderer_host_remote_.FlushForTesting();
}
void GetMessageBundle(const ExtensionId& extension_id) {
renderer_host_remote_->GetMessageBundle(extension_id, base::DoNothing());
renderer_host_remote_.FlushForTesting();
}
bool PipeConnected() { return renderer_host_remote_.is_connected(); }
void RebindReceiver() {
renderer_host_impl_.reset();
renderer_host_remote_.reset();
renderer_host_impl_ = std::make_unique<TestRendererHostImpl>(
renderer_host_remote_.BindNewPipeAndPassReceiver());
}
private:
base::test::SingleThreadTaskEnvironment task_environment_;
mojo::Remote<mojom::RendererHost> renderer_host_remote_;
std::unique_ptr<TestRendererHostImpl> renderer_host_impl_;
};
// Tests that passing valid extension IDs to mojom::RendererHost implementations
// pass message validation and keep the mojom pipe connected.
TEST_F(RendererHostMojomExtensionIdTest, ValidExtensionId) {
// Create a valid ExtensionId.
ExtensionId valid_extension_id(32, 'a');
AddAPIActionToActivityLog(valid_extension_id);
ASSERT_TRUE(PipeConnected());
AddEventToActivityLog(valid_extension_id);
ASSERT_TRUE(PipeConnected());
AddDOMActionToActivityLog(valid_extension_id);
ASSERT_TRUE(PipeConnected());
GetMessageBundle(valid_extension_id);
ASSERT_TRUE(PipeConnected());
}
// Tests that passing null extension IDs to mojom::RendererHost implementations
// that accept optional mojom::ExtensionIds will pass message validation and
// keep the mojom pipe connected.
TEST_F(RendererHostMojomExtensionIdTest, NullExtensionId) {
AddAPIActionToActivityLog(std::nullopt);
ASSERT_TRUE(PipeConnected());
AddEventToActivityLog(std::nullopt);
ASSERT_TRUE(PipeConnected());
}
// Tests that passing invalid extension IDs to mojom::RendererHost
// implementations fail message validation and close the mojom pipe.
TEST_F(RendererHostMojomExtensionIdTest, InvalidExtensionId) {
// Create an invalid ExtensionId.
ExtensionId invalid_extension_id = "invalid_id";
AddAPIActionToActivityLog(invalid_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
AddEventToActivityLog(invalid_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
AddDOMActionToActivityLog(invalid_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
GetMessageBundle(invalid_extension_id);
ASSERT_FALSE(PipeConnected());
}
// Tests that passing empty extension IDs to mojom::RendererHost
// implementations fail message validation and close the mojom pipe.
TEST_F(RendererHostMojomExtensionIdTest, EmptyExtensionId) {
ExtensionId empty_extension_id;
AddAPIActionToActivityLog(empty_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
AddEventToActivityLog(empty_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
AddDOMActionToActivityLog(empty_extension_id);
ASSERT_FALSE(PipeConnected());
RebindReceiver();
GetMessageBundle(empty_extension_id);
ASSERT_FALSE(PipeConnected());
}
} // namespace
} // namespace extensions
|
