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
187
188
189
190
191
192
193
194
195
196
197
198
content / renderer / browser_render_view_browsertest.cc [blame]
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Browser tests targeted at the `blink::WebView` that run in browser context.
// Note that these tests rely on single-process mode, and hence may be
// disabled in some configurations (check gyp files).
#include <utility>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/shell_browser_context.h"
#include "content/shell/browser/shell_content_browser_client.h"
#include "content/shell/common/shell_content_client.h"
#include "content/shell/renderer/shell_content_renderer_client.h"
#include "net/base/net_errors.h"
#include "net/disk_cache/disk_cache.h"
#include "net/http/http_cache.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/mojom/clear_data_filter.mojom.h"
#include "services/network/public/mojom/network_context.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_url_error.h"
#include "third_party/blink/public/platform/web_url_request.h"
#include "third_party/blink/public/web/web_frame.h"
namespace content {
namespace {
class TestShellContentRendererClient : public ShellContentRendererClient {
public:
TestShellContentRendererClient()
: latest_error_valid_(false),
latest_error_reason_(0),
latest_error_stale_copy_in_cache_(false) {}
void PrepareErrorPage(
content::RenderFrame* render_frame,
const blink::WebURLError& error,
const std::string& http_method,
mojom::AlternativeErrorPageOverrideInfoPtr alternative_error_page_info,
std::string* error_html) override {
if (error_html)
*error_html = "A suffusion of yellow.";
latest_error_valid_ = true;
latest_error_reason_ = error.reason();
latest_error_stale_copy_in_cache_ = error.has_copy_in_cache();
}
bool GetLatestError(int* error_code, bool* stale_cache_entry_present) {
if (latest_error_valid_) {
*error_code = latest_error_reason_;
*stale_cache_entry_present = latest_error_stale_copy_in_cache_;
}
return latest_error_valid_;
}
private:
bool latest_error_valid_;
int latest_error_reason_;
bool latest_error_stale_copy_in_cache_;
};
} // namespace
class RenderViewBrowserTest : public ContentBrowserTest {
public:
RenderViewBrowserTest() {}
void SetUpCommandLine(base::CommandLine* command_line) override {
// This method is needed to allow interaction with in-process renderer
// and use of a test ContentRendererClient.
command_line->AppendSwitch(switches::kSingleProcess);
}
void SetUpOnMainThread() override {
// Override setting of renderer client.
renderer_client_ = new TestShellContentRendererClient();
// Explicitly leaks ownership; this object will remain alive
// until process death. We don't deleted the returned value,
// since some contexts set the pointer to a non-heap address.
SetRendererClientForTesting(renderer_client_);
}
// Navigates to the given URL and waits for |num_navigations| to occur, and
// the title to change to |expected_title|.
void NavigateToURLAndWaitForTitle(const GURL& url,
const std::string& expected_title,
int num_navigations) {
content::TitleWatcher title_watcher(
shell()->web_contents(), base::ASCIIToUTF16(expected_title));
content::NavigateToURLBlockUntilNavigationsComplete(
shell(), url, num_navigations);
EXPECT_EQ(base::ASCIIToUTF16(expected_title),
title_watcher.WaitAndGetTitle());
}
// Returns true if there is a valid error stored; in this case
// |*error_code| and |*stale_cache_entry_present| will be updated
// appropriately.
// Must be called after the renderer thread is created.
bool GetLatestErrorFromRendererClient(
int* error_code, bool* stale_cache_entry_present) {
bool result = false;
PostTaskToInProcessRendererAndWait(base::BindOnce(
&RenderViewBrowserTest::GetLatestErrorFromRendererClient0,
renderer_client_, &result, error_code, stale_cache_entry_present));
return result;
}
private:
// Must be run on renderer thread.
static void GetLatestErrorFromRendererClient0(
TestShellContentRendererClient* renderer_client,
bool* result, int* error_code, bool* stale_cache_entry_present) {
*result = renderer_client->GetLatestError(
error_code, stale_cache_entry_present);
}
raw_ptr<TestShellContentRendererClient> renderer_client_;
};
// https://crbug.com/788788
#if (BUILDFLAG(IS_ANDROID) && defined(ADDRESS_SANITIZER)) || \
(BUILDFLAG(IS_LINUX) && defined(MEMORY_SANITIZER))
#define MAYBE_ConfirmCacheInformationPlumbed \
DISABLED_ConfirmCacheInformationPlumbed
#else
#define MAYBE_ConfirmCacheInformationPlumbed ConfirmCacheInformationPlumbed
#endif // BUILDFLAG(IS_ANDROID) && defined(ADDRESS_SANITIZER)
IN_PROC_BROWSER_TEST_F(RenderViewBrowserTest,
MAYBE_ConfirmCacheInformationPlumbed) {
ASSERT_TRUE(embedded_test_server()->Start());
// Load URL with "nocache" set, to create stale cache.
GURL test_url(embedded_test_server()->GetURL("/nocache-with-etag.html"));
NavigateToURLAndWaitForTitle(test_url, "Nocache Test Page", 1);
// Shut down the server to force a network error.
ASSERT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
// An error results in one completed navigation.
NavigateToURLBlockUntilNavigationsComplete(shell(), test_url, 1);
int error_code = net::OK;
bool stale_cache_entry_present = false;
ASSERT_TRUE(GetLatestErrorFromRendererClient(
&error_code, &stale_cache_entry_present));
EXPECT_EQ(net::ERR_CONNECTION_REFUSED, error_code);
EXPECT_TRUE(stale_cache_entry_present);
// Clear the cache and repeat; confirm lack of entry in cache reported.
{
base::RunLoop run_loop;
content::StoragePartition* partition = shell()
->web_contents()
->GetPrimaryMainFrame()
->GetProcess()
->GetStoragePartition();
partition->GetNetworkContext()->ClearHttpCache(
base::Time(), base::Time(), nullptr /* filter */,
base::BindOnce(run_loop.QuitClosure()));
run_loop.Run();
}
content::NavigateToURLBlockUntilNavigationsComplete(shell(), test_url, 1);
error_code = net::OK;
stale_cache_entry_present = true;
ASSERT_TRUE(GetLatestErrorFromRendererClient(
&error_code, &stale_cache_entry_present));
EXPECT_EQ(net::ERR_CONNECTION_REFUSED, error_code);
EXPECT_FALSE(stale_cache_entry_present);
}
} // namespace content