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
182
183
184
185
|
// Copyright (c) 2009 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 "chrome/common/render_messages.h"
#include "chrome/renderer/extensions/extension_process_bindings.h"
#include "chrome/renderer/extensions/renderer_extension_bindings.h"
#include "chrome/test/render_view_test.h"
#include "testing/gtest/include/gtest/gtest.h"
class ExtensionAPIClientTest : public RenderViewTest {
protected:
virtual void SetUp() {
RenderViewTest::SetUp();
render_thread_.sink().ClearMessages();
LoadHTML("<body></body>");
}
std::string GetConsoleMessage() {
const IPC::Message* message =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_AddMessageToConsole::ID);
ViewHostMsg_AddMessageToConsole::Param params;
if (message) {
ViewHostMsg_AddMessageToConsole::Read(message, ¶ms);
render_thread_.sink().ClearMessages();
return WideToASCII(params.a);
} else {
return "";
}
}
void ExpectJsFail(const std::string& js, const std::string& message) {
ExecuteJavaScript(js.c_str());
EXPECT_EQ(message, GetConsoleMessage());
}
};
// Tests that callback dispatching works correctly and that JSON is properly
// deserialized before handing off to the extension code. We use the createTab
// API here, but we could use any of them since they all dispatch callbacks the
// same way.
TEST_F(ExtensionAPIClientTest, CallbackDispatching) {
ExecuteJavaScript(
"function assert(truth, message) {"
" if (!truth) {"
" throw new Error(message);"
" }"
"}"
"function callback(result) {"
" assert(typeof result == 'object', 'result not object');"
" assert(goog.json.serialize(result) == '{\"foo\":\"bar\"}', "
" 'incorrect result');"
" console.log('pass')"
"}"
"chromium.tabs.createTab({}, callback);"
);
EXPECT_EQ("", GetConsoleMessage());
// Ok, we should have gotten a message to create a tab, grab the callback ID.
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
int callback_id = params.c;
ASSERT_TRUE(callback_id >= 0);
// Now send the callback a response
ExtensionProcessBindings::ExecuteCallbackInFrame(
GetMainFrame(), callback_id, "{\"foo\":\"bar\"}");
// And verify that it worked
ASSERT_EQ("pass", GetConsoleMessage());
}
// The remainder of these tests exercise the client side of the various
// extension functions. We test both error and success conditions, but do not
// test errors exhaustively as json schema code is well tested by itself.
TEST_F(ExtensionAPIClientTest, GetTabsForWindow) {
ExpectJsFail("chromium.tabs.getTabsForWindow(42, function(){});",
"Uncaught Error: Too many arguments.");
ExecuteJavaScript("chromium.tabs.getTabsForWindow(function(){})");
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
ASSERT_EQ("GetTabsForWindow", params.a);
ASSERT_EQ("null", params.b);
}
TEST_F(ExtensionAPIClientTest, GetTab) {
ExpectJsFail("chromium.tabs.getTab(null, function(){});",
"Uncaught Error: Parameter 0 is required.");
ExecuteJavaScript("chromium.tabs.getTab(42)");
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
ASSERT_EQ("GetTab", params.a);
ASSERT_EQ("42", params.b);
}
TEST_F(ExtensionAPIClientTest, CreateTab) {
ExpectJsFail("chromium.tabs.createTab({windowId: 'foo'}, function(){});",
"Uncaught Error: Invalid value for argument 0. Property "
"'windowId': Expected 'integer' but got 'string'.");
ExpectJsFail("chromium.tabs.createTab({url: 42}, function(){});",
"Uncaught Error: Invalid value for argument 0. Property "
"'url': Expected 'string' but got 'integer'.");
ExpectJsFail("chromium.tabs.createTab({foo: 42}, function(){});",
"Uncaught Error: Invalid value for argument 0. Property "
"'foo': Unexpected property.");
ExecuteJavaScript("chromium.tabs.createTab({"
" url:'http://www.google.com/',"
" selected:true,"
" windowId:4"
"})");
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
ASSERT_EQ("CreateTab", params.a);
ASSERT_EQ("{\"url\":\"http://www.google.com/\","
"\"selected\":true,"
"\"windowId\":4}", params.b);
}
TEST_F(ExtensionAPIClientTest, UpdateTab) {
ExpectJsFail("chromium.tabs.updateTab({id: null});",
"Uncaught Error: Invalid value for argument 0. Property "
"'id': Property is required.");
ExpectJsFail("chromium.tabs.updateTab({id: 42, windowId: 'foo'});",
"Uncaught Error: Invalid value for argument 0. Property "
"'windowId': Expected 'integer' but got 'string'.");
ExpectJsFail("chromium.tabs.updateTab({id: 42, url: 42});",
"Uncaught Error: Invalid value for argument 0. Property "
"'url': Expected 'string' but got 'integer'.");
ExecuteJavaScript("chromium.tabs.updateTab({"
" id:42,"
" url:'http://www.google.com/',"
" selected:true,"
" windowId:4"
"})");
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
ASSERT_EQ("UpdateTab", params.a);
ASSERT_EQ("{\"id\":42,"
"\"url\":\"http://www.google.com/\","
"\"selected\":true,"
"\"windowId\":4}", params.b);
}
TEST_F(ExtensionAPIClientTest, RemoveTab) {
ExpectJsFail("chromium.tabs.removeTab('foobar', function(){});",
"Uncaught Error: Too many arguments.");
ExecuteJavaScript("chromium.tabs.removeTab(21)");
const IPC::Message* request_msg =
render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_ExtensionRequest::ID);
ASSERT_TRUE(request_msg);
ViewHostMsg_ExtensionRequest::Param params;
ViewHostMsg_ExtensionRequest::Read(request_msg, ¶ms);
ASSERT_EQ("RemoveTab", params.a);
ASSERT_EQ("21", params.b);
}
|
