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 (c) 2008 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 "base/scoped_ptr.h"
#include "chrome/common/render_messages.h"
#include "chrome/renderer/mock_render_process.h"
#include "chrome/renderer/mock_render_thread.h"
#include "chrome/renderer/render_view.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/glue/webframe.h"
#include "webkit/glue/weburlrequest.h"
#include "webkit/glue/webview.h"
namespace {
const int32 kRouteId = 5;
const int32 kOpenerId = 7;
};
class RenderViewTest : public testing::Test {
public:
RenderViewTest() {}
~RenderViewTest() {}
protected:
// Spins the message loop to process all messages that are currently pending.
void ProcessPendingMessages() {
msg_loop_.PostTask(FROM_HERE, new MessageLoop::QuitTask());
msg_loop_.Run();
}
// Returns a pointer to the main frame.
WebFrame* GetMainFrame() {
return view_->webview()->GetMainFrame();
}
// Executes the given JavaScript in the context of the main frame. The input
// is a NULL-terminated UTF-8 string.
void ExecuteJavaScript(const char* js) {
GetMainFrame()->ExecuteJavaScript(js,
GURL(), // script url
1); // base line number
}
// Loads the given HTML into the main frame as a data: URL.
void LoadHTML(const char* html) {
std::string url_str = "data:text/html;charset=utf-8,";
url_str.append(html);
GURL url(url_str);
scoped_ptr<WebRequest> request(WebRequest::Create(url));
GetMainFrame()->LoadRequest(request.get());
// The load actually happens asynchronously, so we pump messages to process
// the pending continuation.
ProcessPendingMessages();
}
// testing::Test
virtual void SetUp() {
MockProcess::GlobalInit();
render_thread_.set_routing_id(kRouteId);
// This needs to pass the mock render thread to the view.
view_ = RenderView::Create(&render_thread_, NULL, NULL, kOpenerId,
WebPreferences(),
new SharedRenderViewCounter(0), kRouteId);
}
virtual void TearDown() {
render_thread_.SendCloseMessage();
// Run the loop so the release task from the renderwidget executes.
ProcessPendingMessages();
view_ = NULL;
// There is a delayed task that the child process posts to terminate the
// message loop so we need to spin the message loop to delete the task.
MockProcess::GlobalCleanup();
msg_loop_.Run();
}
MessageLoop msg_loop_;
MockRenderThread render_thread_;
scoped_refptr<RenderView> view_;
};
TEST_F(RenderViewTest, OnLoadAlternateHTMLText) {
// Test a new navigation.
GURL test_url("http://www.google.com/some_test_url");
view_->OnLoadAlternateHTMLText("<html></html>", true, test_url,
std::string());
// We should have gotten two different types of start messages in the
// following order.
ASSERT_EQ((size_t)2, render_thread_.sink().message_count());
const IPC::Message* msg = render_thread_.sink().GetMessageAt(0);
EXPECT_EQ(ViewHostMsg_DidStartLoading::ID, msg->type());
msg = render_thread_.sink().GetMessageAt(1);
EXPECT_EQ(ViewHostMsg_DidStartProvisionalLoadForFrame::ID, msg->type());
ViewHostMsg_DidStartProvisionalLoadForFrame::Param start_params;
ViewHostMsg_DidStartProvisionalLoadForFrame::Read(msg, &start_params);
EXPECT_EQ(GURL("chrome-ui://chromewebdata/"), start_params.b);
}
// Test that we get form state change notifications when input fields change.
TEST_F(RenderViewTest, OnNavStateChanged) {
// Don't want any delay for form state sync changes. This will still post a
// message so updates will get coalesced, but as soon as we spin the message
// loop, it will generate an update.
view_->set_delay_seconds_for_form_state_sync(0);
LoadHTML("<input type=\"text\" id=\"elt_text\"></input>");
// We should NOT have gotten a form state change notification yet.
EXPECT_FALSE(render_thread_.sink().GetFirstMessageMatching(
ViewHostMsg_UpdateState::ID));
render_thread_.sink().ClearMessages();
// Change the value of the input. We should have gotten an update state
// notification. We need to spin the message loop to catch this update.
ExecuteJavaScript("document.getElementById('elt_text').value = 'foo';");
ProcessPendingMessages();
EXPECT_TRUE(render_thread_.sink().GetUniqueMessageMatching(
ViewHostMsg_UpdateState::ID));
}
|
