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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_TEST_AUTOMATION_PROXY_LAUNCHER_H_ | |
6 #define CHROME_TEST_AUTOMATION_PROXY_LAUNCHER_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/basictypes.h" | |
11 #include "base/callback.h" | |
12 #include "base/command_line.h" | |
13 #include "base/compiler_specific.h" | |
14 #include "base/files/scoped_temp_dir.h" | |
15 #include "base/memory/scoped_ptr.h" | |
16 #include "base/process/process.h" | |
17 #include "base/time/time.h" | |
18 | |
19 class AutomationProxy; | |
20 | |
21 // Base class for all ProxyLauncher implementations. Contains functionality | |
22 // fo launching, terminating, and connecting tests to browser processes. This | |
23 // class determines which AutomationProxy implementation is used by a test. | |
24 // Command line arguments passed to the browser are set in this class. | |
25 // | |
26 // Subclass from this class to use a different AutomationProxy | |
27 // implementation or to override browser launching behavior. | |
28 class ProxyLauncher { | |
29 public: | |
30 // Default ID for named testing interface. | |
31 static const char kDefaultInterfaceId[]; | |
32 | |
33 // Different ways to quit the browser. | |
34 enum ShutdownType { | |
35 WINDOW_CLOSE, | |
36 USER_QUIT, | |
37 SESSION_ENDING, | |
38 }; | |
39 | |
40 // POD containing state variables that determine how to launch browser. | |
41 struct LaunchState { | |
42 // If true the profile is cleared before launching. | |
43 bool clear_profile; | |
44 | |
45 // If set, the profiles in this path are copied | |
46 // into the user data directory for the test. | |
47 base::FilePath template_user_data; | |
48 | |
49 // Called just before starting the browser to allow any setup of the | |
50 // profile for the run time environment. | |
51 base::Closure setup_profile_callback; | |
52 | |
53 // Command line to launch the browser. | |
54 base::CommandLine command; | |
55 | |
56 // Should we supply the testing channel id on the command line? | |
57 bool include_testing_id; | |
58 | |
59 // If true, the window is shown. Otherwise it is hidden. | |
60 bool show_window; | |
61 }; | |
62 | |
63 ProxyLauncher(); | |
64 | |
65 virtual ~ProxyLauncher(); | |
66 | |
67 // Launches the browser if needed and establishes a connection with it. | |
68 // Returns true on success. | |
69 virtual bool InitializeConnection( | |
70 const LaunchState& state, | |
71 bool wait_for_initial_loads) WARN_UNUSED_RESULT = 0; | |
72 | |
73 // Shuts down the browser if needed and destroys any | |
74 // connections established by InitalizeConnection. | |
75 virtual void TerminateConnection() = 0; | |
76 | |
77 // Launches the browser and IPC testing connection in server mode. | |
78 // Returns true on success. | |
79 bool LaunchBrowserAndServer(const LaunchState& state, | |
80 bool wait_for_initial_loads) WARN_UNUSED_RESULT; | |
81 | |
82 // Launches the IPC testing connection in client mode, | |
83 // which then attempts to connect to a browser. | |
84 // Returns true on success. | |
85 bool ConnectToRunningBrowser(bool wait_for_initial_loads) WARN_UNUSED_RESULT; | |
86 | |
87 // Paired with LaunchBrowserAndServer(). | |
88 // Closes the browser and IPC testing server. | |
89 void CloseBrowserAndServer(); | |
90 | |
91 // Launches the browser with the given command line. Returns true on success. | |
92 // TODO(phajdan.jr): Make LaunchBrowser private. | |
93 bool LaunchBrowser(const LaunchState& state) WARN_UNUSED_RESULT; | |
94 | |
95 // Exits out of browser instance. | |
96 void QuitBrowser(); | |
97 | |
98 // Terminates the browser, simulates end of session. | |
99 void TerminateBrowser(); | |
100 | |
101 // Check that no processes related to Chrome exist, displaying | |
102 // the given message if any do. | |
103 void AssertAppNotRunning(const std::string& error_message); | |
104 | |
105 // Wait for the browser process to shut down on its own (i.e. as a result of | |
106 // some action that your test has taken). If it has exited within |timeout|, | |
107 // puts the exit code in |exit_code| and returns true. | |
108 bool WaitForBrowserProcessToQuit(base::TimeDelta timeout, int* exit_code); | |
109 | |
110 AutomationProxy* automation() const; | |
111 | |
112 // Return the user data directory being used by the browser instance. | |
113 base::FilePath user_data_dir() const; | |
114 | |
115 // Get the handle of browser process connected to the automation. This | |
116 // function only returns a reference to the handle so the caller does not | |
117 // own the handle returned. | |
118 base::ProcessHandle process() const; | |
119 | |
120 // Return the process id of the browser process (-1 on error). | |
121 base::ProcessId process_id() const; | |
122 | |
123 // Return the time when the browser was run. | |
124 base::TimeTicks browser_launch_time() const; | |
125 | |
126 // Return how long the shutdown took. | |
127 base::TimeDelta browser_quit_time() const; | |
128 | |
129 // Sets the shutdown type, which defaults to WINDOW_CLOSE. | |
130 void set_shutdown_type(ShutdownType value) { | |
131 shutdown_type_ = value; | |
132 } | |
133 | |
134 protected: | |
135 // Creates an automation proxy. | |
136 virtual AutomationProxy* CreateAutomationProxy( | |
137 base::TimeDelta execution_timeout) = 0; | |
138 | |
139 // Returns the automation proxy's channel with any prefixes prepended, | |
140 // for passing as a command line parameter over to the browser. | |
141 virtual std::string PrefixedChannelID() const = 0; | |
142 | |
143 // Paired with ConnectToRunningBrowser(). | |
144 // Disconnects the testing IPC from the browser. | |
145 void DisconnectFromRunningBrowser(); | |
146 | |
147 private: | |
148 bool WaitForBrowserLaunch(bool wait_for_initial_loads) WARN_UNUSED_RESULT; | |
149 | |
150 // Prepare command line that will be used to launch the child browser process. | |
151 void PrepareTestCommandline(base::CommandLine* command_line, | |
152 bool include_testing_id); | |
153 | |
154 bool LaunchBrowserHelper(const LaunchState& state, | |
155 bool main_launch, | |
156 bool wait, | |
157 base::ProcessHandle* process) WARN_UNUSED_RESULT; | |
158 | |
159 scoped_ptr<AutomationProxy> automation_proxy_; | |
160 | |
161 // We use a temporary directory for profile to avoid issues with being | |
162 // unable to delete some files because they're in use, etc. | |
163 base::ScopedTempDir temp_profile_dir_; | |
164 | |
165 // Handle to the first Chrome process. | |
166 base::ProcessHandle process_; | |
167 | |
168 // PID of |process_| (for debugging). | |
169 base::ProcessId process_id_; | |
170 | |
171 // Time when the browser was run. | |
172 base::TimeTicks browser_launch_time_; | |
173 | |
174 // How long the shutdown took. | |
175 base::TimeDelta browser_quit_time_; | |
176 | |
177 // The method for shutting down the browser. Used in ShutdownTest. | |
178 ShutdownType shutdown_type_; | |
179 | |
180 // If true, runs the renderer outside the sandbox. | |
181 bool no_sandbox_; | |
182 | |
183 // If true, write full memory dump during crash. | |
184 bool full_memory_dump_; | |
185 | |
186 // If true, a user is paying attention to the test, so show error dialogs. | |
187 bool show_error_dialogs_; | |
188 | |
189 // Dump process memory on dcheck without crashing. | |
190 bool silent_dump_on_dcheck_; | |
191 | |
192 // Disable breakpad on the browser. | |
193 bool disable_breakpad_; | |
194 | |
195 // Flags passed to the JS engine. | |
196 std::string js_flags_; | |
197 | |
198 // Logging level. | |
199 std::string log_level_; | |
200 | |
201 DISALLOW_COPY_AND_ASSIGN(ProxyLauncher); | |
202 }; | |
203 | |
204 // Uses an automation proxy that communicates over a named socket. | |
205 // This is used if you want to connect an AutomationProxy | |
206 // to a browser process that is already running. | |
207 // The channel id of the proxy is a constant specified by kInterfacePath. | |
208 class NamedProxyLauncher : public ProxyLauncher { | |
209 public: | |
210 // If launch_browser is true, launches Chrome with named interface enabled. | |
211 // Otherwise, there should be an existing instance the proxy can connect to. | |
212 NamedProxyLauncher(const std::string& channel_id, | |
213 bool launch_browser, bool disconnect_on_failure); | |
214 | |
215 virtual AutomationProxy* CreateAutomationProxy( | |
216 base::TimeDelta execution_timeout); | |
217 virtual bool InitializeConnection( | |
218 const LaunchState& state, | |
219 bool wait_for_initial_loads) OVERRIDE WARN_UNUSED_RESULT; | |
220 virtual void TerminateConnection(); | |
221 virtual std::string PrefixedChannelID() const; | |
222 | |
223 protected: | |
224 std::string channel_id_; // Channel id of automation proxy. | |
225 bool launch_browser_; // True if we should launch the browser too. | |
226 bool disconnect_on_failure_; // True if we disconnect on IPC channel failure. | |
227 | |
228 private: | |
229 DISALLOW_COPY_AND_ASSIGN(NamedProxyLauncher); | |
230 }; | |
231 | |
232 // Uses an automation proxy that communicates over an anonymous socket. | |
233 class AnonymousProxyLauncher : public ProxyLauncher { | |
234 public: | |
235 explicit AnonymousProxyLauncher(bool disconnect_on_failure); | |
236 virtual AutomationProxy* CreateAutomationProxy( | |
237 base::TimeDelta execution_timeout); | |
238 virtual bool InitializeConnection( | |
239 const LaunchState& state, | |
240 bool wait_for_initial_loads) OVERRIDE WARN_UNUSED_RESULT; | |
241 virtual void TerminateConnection(); | |
242 virtual std::string PrefixedChannelID() const; | |
243 | |
244 protected: | |
245 std::string channel_id_; // Channel id of automation proxy. | |
246 bool disconnect_on_failure_; // True if we disconnect on IPC channel failure. | |
247 | |
248 private: | |
249 DISALLOW_COPY_AND_ASSIGN(AnonymousProxyLauncher); | |
250 }; | |
251 | |
252 #endif // CHROME_TEST_AUTOMATION_PROXY_LAUNCHER_H_ | |
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