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
186
|
// Copyright (c) 2006-2008 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 "config.h"
#pragma warning(push, 0)
#include "ResourceResponse.h"
#pragma warning(pop)
#undef LOG
#include "webkit/glue/unittest_test_server.h"
#include "webkit/glue/webview.h"
#include "webkit/glue/webframe_impl.h"
#include "webkit/glue/resource_fetcher.h"
#include "webkit/tools/test_shell/simple_resource_loader_bridge.h"
#include "webkit/tools/test_shell/test_shell_test.h"
using WebCore::ResourceResponse;
namespace {
class ResourceFetcherTests : public TestShellTest {
public:
void SetUp() {
TestShellTest::SetUp();
}
void TearDown() {
TestShellTest::TearDown();
}
};
static const int kMaxWaitTimeMs = 5000;
static const int kWaitIntervalMs = 100;
class FetcherDelegate : public ResourceFetcher::Delegate {
public:
FetcherDelegate()
: timer_id_(0), completed_(false), time_elapsed_ms_(0) {
// Start a repeating timer waiting for the download to complete. The
// callback has to be a static function, so we hold on to our instance.
FetcherDelegate::instance_ = this;
timer_id_ = SetTimer(NULL, NULL, kWaitIntervalMs,
&FetcherDelegate::TimerCallback);
}
virtual void OnURLFetchComplete(const ResourceResponse& response,
const std::string& data) {
response_ = response;
data_ = data;
completed_ = true;
KillTimer(NULL, timer_id_);
MessageLoop::current()->Quit();
}
bool completed() const { return completed_; }
bool timed_out() const { return time_elapsed_ms_ > kMaxWaitTimeMs; }
int time_elapsed_ms() const { return time_elapsed_ms_; }
std::string data() const { return data_; }
ResourceResponse response() const { return response_; }
// Wait for the request to complete or timeout. We use a loop here b/c the
// testing infrastructure (test_shell) can generate spurious calls to the
// MessageLoop's Quit method.
void WaitForResponse() {
while (!completed() && !timed_out())
MessageLoop::current()->Run();
}
// Static timer callback, just passes through to instance version.
static VOID CALLBACK TimerCallback(HWND hwnd, UINT msg, UINT_PTR timer_id,
DWORD ms) {
instance_->TimerFired(hwnd, timer_id);
}
void TimerFired(HWND hwnd, UINT_PTR timer_id) {
ASSERT_FALSE(completed_);
if (timed_out()) {
printf("timer fired\n");
KillTimer(hwnd, timer_id);
MessageLoop::current()->Quit();
FAIL() << "fetch timed out";
return;
}
time_elapsed_ms_ += kWaitIntervalMs;
}
static FetcherDelegate* instance_;
private:
UINT_PTR timer_id_;
bool completed_;
int time_elapsed_ms_;
ResourceResponse response_;
std::string data_;
};
FetcherDelegate* FetcherDelegate::instance_ = NULL;
} // namespace
// Test a fetch from the test server.
TEST_F(ResourceFetcherTests, ResourceFetcherDownload) {
UnittestTestServer server;
WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
// Not safe, but this is a unittest, so whatever.
WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
WebCore::Frame* frame = web_frame_impl->frame();
GURL url = server.TestServerPage("files/test_shell/index.html");
scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcher(
url, frame, delegate.get()));
delegate->WaitForResponse();
ASSERT_TRUE(delegate->completed());
EXPECT_EQ(delegate->response().httpStatusCode(), 200);
std::string text = delegate->data();
EXPECT_TRUE(text.find("What is this page?") != std::string::npos);
// Test 404 response.
url = server.TestServerPage("files/thisfiledoesntexist.html");
delegate.reset(new FetcherDelegate);
fetcher.reset(new ResourceFetcher(url, frame, delegate.get()));
delegate->WaitForResponse();
ASSERT_TRUE(delegate->completed());
EXPECT_EQ(delegate->response().httpStatusCode(), 404);
EXPECT_TRUE(delegate->data().find("Not Found.") != std::string::npos);
}
TEST_F(ResourceFetcherTests, ResourceFetcherDidFail) {
UnittestTestServer server;
WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
// Not safe, but this is a unittest, so whatever.
WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
WebCore::Frame* frame = web_frame_impl->frame();
// Try to fetch a page on a site that doesn't exist.
GURL url("http://localhost:1339/doesnotexist");
scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcher(
url, frame, delegate.get()));
delegate->WaitForResponse();
// When we fail, we still call the Delegate callback but we pass in empty
// values.
EXPECT_TRUE(delegate->completed());
EXPECT_TRUE(delegate->response().isNull());
EXPECT_EQ(delegate->data(), std::string());
EXPECT_TRUE(delegate->time_elapsed_ms() < kMaxWaitTimeMs);
}
TEST_F(ResourceFetcherTests, ResourceFetcherTimeout) {
UnittestTestServer server;
WebFrame* web_frame = test_shell_->webView()->GetMainFrame();
// Not safe, but this is a unittest, so whatever.
WebFrameImpl* web_frame_impl = reinterpret_cast<WebFrameImpl*>(web_frame);
WebCore::Frame* frame = web_frame_impl->frame();
// Grab a page that takes at least 1 sec to respond, but set the fetcher to
// timeout in 0 sec.
GURL url = server.TestServerPage("slow?1");
scoped_ptr<FetcherDelegate> delegate(new FetcherDelegate);
scoped_ptr<ResourceFetcher> fetcher(new ResourceFetcherWithTimeout(
url, frame, 0, delegate.get()));
delegate->WaitForResponse();
// When we timeout, we still call the Delegate callback but we pass in empty
// values.
EXPECT_TRUE(delegate->completed());
EXPECT_TRUE(delegate->response().isNull());
EXPECT_EQ(delegate->data(), std::string());
EXPECT_TRUE(delegate->time_elapsed_ms() < kMaxWaitTimeMs);
}
|
