Add audioonly playground test. Move common things to dep.

client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py

Index: client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py
diff --git a/client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py b/client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py
index ee0e7b02f82bda09c37e761bd643e10db859e5fb..f7874c5005e3567d250d01f25388ce2c93deacc6 100755
--- a/client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py
+++ b/client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py
@@ -16,60 +16,26 @@ class realtimecomm_GTalkPlayground(test.test):
     dep = 'realtimecomm_playground'
 
     def setup(self):
-        self.job.setup_dep(['realtimecomm_playground'])
-
-    def run_cleanup(self, testdone=False):
-        utils.run('pkill chrome', ignore_status=True)
-        time.sleep(10)
-        utils.run('pkill GoogleTalkPlugin', ignore_status=True)
-        time.sleep(10)
-        utils.run('rm -f /tmp/tmp.log', ignore_status=True)
-        if testdone:
-            utils.run('rm -rf %s' % self.playground)
-        # Delete previous browser state if any
-        shutil.rmtree('/home/chronos/.config/chromium', ignore_errors=True)
-        shutil.rmtree('/home/chronos/.config/google-chrome', ignore_errors=True)
-
-
-    def run_setup(self):
-        if os.path.exists(self.playground):
-            shutil.rmtree(self.playground)
-        shutil.copytree(os.path.join(self.dep_dir, 'src'), self.playground)
-        utils.run('chown chronos %s -R' % self.playground)
-        src_opt = os.path.join(self.bindir, 'options')
-        des_path= '/home/chronos/.Google/'
-        opt_path= os.path.join(des_path, 'Google Talk Plugin')
-        des_opt = os.path.join(opt_path, 'options')
-        utils.run('mkdir -p \'%s\'' % opt_path)
-        utils.run('cp -f %s \'%s\'' % (src_opt, des_opt))
-        utils.run('chown chronos \'%s\' -R' % des_path)
-        utils.run('chmod o+r+w \'%s\'' % des_opt)
+        self.job.setup_dep([self.dep])
 
 
     def run_verification(self):
         # TODO(zhurun): Add more checking and perf data collection.
         if not os.path.exists('/tmp/tmp.log'):
             raise error.TestFail('GTalk log file not exist!')
-        try:
-            log = open(r'/tmp/tmp.log')
-            try:
-                content = log.read()
-                if not "Found V4L2 capture" in content:
-                    raise error.TestFail('V4L2 not found!')
-                if not "video state, recv=1 send=1" in content:
-                    raise error.TestFail('Error in Video send/recv!')
-                if not "voice state, recv=1 send=1" in content:
-                    raise error.TestFail('Error in Audio send/recv!')
-                if not "Decoded framerate" in content:
-                    raise error.TestFail('Error in Video upstream!')
-                if not "Rendered framerate" in content:
-                    raise error.TestFail('Error in Video downstream!')
-                # Get framerate
-                self.get_framerate(content)
-            finally:
-                log.close()
-        except IOError:
-            raise error.TestFail('Error in reading GTalk log file!')
+        content = utils.read_file('/tmp/tmp.log')
+        if not "Found V4L2 capture" in content:
+            raise error.TestFail('V4L2 not found!')
+        if not "video state, recv=1 send=1" in content:
+            raise error.TestFail('Error in Video send/recv!')
+        if not "voice state, recv=1 send=1" in content:
+            raise error.TestFail('Error in Audio send/recv!')
+        if not "Decoded framerate" in content:
+            raise error.TestFail('Error in Video upstream!')
+        if not "Rendered framerate" in content:
+            raise error.TestFail('Error in Video downstream!')
+        # Get framerate
+        self.get_framerate(content)
 
 
     def get_framerate(self, log):
@@ -105,8 +71,9 @@ class realtimecomm_GTalkPlayground(test.test):
         import pgutil
 
         self.performance_results = {}
-        self.run_cleanup()
-        self.run_setup()
+        pgutil.cleanup_playground(self.playground)
+        pgutil.setup_playground(os.path.join(self.dep_dir, 'src'),
+            self.playground, os.path.join(self.bindir, 'options'))
 
         # Launch Playground
         path = os.path.join(self.playground,
@@ -127,9 +94,11 @@ class realtimecomm_GTalkPlayground(test.test):
         time.sleep(WARMUP_TIME)
         gtalk_s = pgutil.get_utime_stime(pgutil.get_pids('GoogleTalkPlugin'))
         chrome_s = pgutil.get_utime_stime(pgutil.get_pids('chrome/chrome'))
+        pulse_s = pgutil.get_utime_stime(pgutil.get_pids('pulseaudio'))
         time.sleep(SLEEP_DURATION)
         gtalk_e = pgutil.get_utime_stime(pgutil.get_pids('GoogleTalkPlugin'))
         chrome_e = pgutil.get_utime_stime(pgutil.get_pids('chrome/chrome'))
+        pulse_e = pgutil.get_utime_stime(pgutil.get_pids('pulseaudio'))
 
         self.performance_results['ctime_gtalk'] = \
             pgutil.get_cpu_usage(SLEEP_DURATION, gtalk_e[0] - gtalk_s[0])
@@ -139,12 +108,16 @@ class realtimecomm_GTalkPlayground(test.test):
             pgutil.get_cpu_usage(SLEEP_DURATION, chrome_e[0] - chrome_s[0])
         self.performance_results['stime_chrome'] = \
             pgutil.get_cpu_usage(SLEEP_DURATION, chrome_e[1] - chrome_s[1])
+        self.performance_results['ctime_pulse'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, pulse_e[0] - pulse_s[0])
+        self.performance_results['stime_pulse'] = \
+            pgutil.get_cpu_usage(SLEEP_DURATION, pulse_e[1] - pulse_s[1])
 
         # Verify log
         try:
             self.run_verification()
         finally:
-            self.run_cleanup(True)
+            pgutil.cleanup_playground(self.playground, True)
 
         # Report perf
         self.write_perf_keyval(self.performance_results)