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
|
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/extensions/arc_support_message_host.h"
#include <memory>
#include <string>
#include <vector>
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/values.h"
#include "content/public/test/browser_task_environment.h"
#include "extensions/browser/api/messaging/native_message_host.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace arc {
class TestClient : public extensions::NativeMessageHost::Client {
public:
TestClient() = default;
TestClient(const TestClient&) = delete;
TestClient& operator=(const TestClient&) = delete;
~TestClient() override = default;
void PostMessageFromNativeHost(const std::string& message) override {
messages_.push_back(message);
}
void CloseChannel(const std::string& error_message) override {
// Do nothing.
}
const std::vector<std::string>& messages() const { return messages_; }
private:
std::vector<std::string> messages_;
};
class TestObserver : public ArcSupportMessageHost::Observer {
public:
TestObserver() = default;
TestObserver(const TestObserver&) = delete;
TestObserver& operator=(const TestObserver&) = delete;
~TestObserver() override = default;
void OnMessage(const base::Value::Dict& message) override {
values_.push_back(message.Clone());
}
const std::vector<base::Value::Dict>& values() const { return values_; }
private:
std::vector<base::Value::Dict> values_;
};
class ArcSupportMessageHostTest : public testing::Test {
public:
ArcSupportMessageHostTest() = default;
ArcSupportMessageHostTest(const ArcSupportMessageHostTest&) = delete;
ArcSupportMessageHostTest& operator=(const ArcSupportMessageHostTest&) =
delete;
~ArcSupportMessageHostTest() override = default;
void SetUp() override {
client_ = std::make_unique<TestClient>();
message_host_ = ArcSupportMessageHost::Create(nullptr);
message_host_->Start(client_.get());
}
void TearDown() override {
message_host_.reset();
client_.reset();
}
ArcSupportMessageHost* message_host() {
return static_cast<ArcSupportMessageHost*>(message_host_.get());
}
TestClient* client() { return client_.get(); }
void OnMessage(const std::string& message) {
message_host_->OnMessage(message);
}
private:
// Fake as if the current testing thread is UI thread.
content::BrowserTaskEnvironment task_environment_;
std::unique_ptr<TestClient> client_;
std::unique_ptr<extensions::NativeMessageHost> message_host_;
};
TEST_F(ArcSupportMessageHostTest, SendMessage) {
base::Value::Dict value;
value.Set("foo", "bar");
value.Set("baz", true);
message_host()->SendMessage(value);
ASSERT_EQ(1u, client()->messages().size());
std::optional<base::Value> recieved_value =
base::JSONReader::Read(client()->messages()[0]);
EXPECT_EQ(value, recieved_value->GetDict());
}
TEST_F(ArcSupportMessageHostTest, ReceiveMessage) {
base::Value::Dict value;
value.Set("foo", "bar");
value.Set("baz", true);
TestObserver observer;
message_host()->SetObserver(&observer);
std::string value_string;
base::JSONWriter::Write(value, &value_string);
OnMessage(value_string);
message_host()->SetObserver(nullptr);
ASSERT_EQ(1u, observer.values().size());
EXPECT_EQ(value, observer.values()[0]);
}
} // namespace arc
|
