Add GTalk Playground test into ChromeOS autotest.

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
new file mode 100755
index 0000000000000000000000000000000000000000..1cc4240021ca8eaead47f26fb5e206a59fec0d75
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+++ b/client/site_tests/realtimecomm_GTalkPlayground/realtimecomm_GTalkPlayground.py
@@ -0,0 +1,85 @@
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os, time
+
+from autotest_lib.client.bin import test, utils
+from autotest_lib.client.common_lib import error, site_ui
+
+class realtimecomm_GTalkPlayground(test.test):
+    version = 1
+    playground = '/home/chronos/playground'
+
+    # The tarball is created from GTalk Playground.
+    # https://sites.google.com/a/google.com/wavelet/Home/video-playground
+    def setup(self, tarball='GTalkPlayground.tar.gz'):
+        if os.path.exists(self.playground):
+            utils.system('rm -rf %s' % self.playground)
+        tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir)
+        utils.extract_tarball_to_dir(tarball, self.srcdir)
+
+
+    def run_cleanup(self):
+        utils.run('killall chrome', ignore_status=True)
+        time.sleep(1)
+        utils.run('killall GoogleTalkPlugin', ignore_status=True)
+        time.sleep(1)
+        utils.run('rm -f /tmp/tmp.log', ignore_status=True)
+        utils.run('rm -rf %s' % self.playground)
+
+
+    def run_setup(self):
+        utils.run('cp -r %s %s' % (self.srcdir, 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)
+
+
+    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!')
+            finally:
+                log.close()
+        except IOError:
+            raise error.TestFail('Error in reading GTalk log file!')
+
+
+    def run_once(self):
+        self.run_cleanup()
+        self.run_setup()
+
+        # Launch Playground
+        path = os.path.join(self.playground,
+            'buzz/javascript/media/examples')
+        page = 'videoplayground.html'
+        para = 'callType=v'
+        playground_url = "%s/%s?%s" % (path, page, para)
+        session = site_ui.ChromeSession(playground_url)
+        time.sleep(60)
+        session.close()
+
+        # Verify log
+        self.run_verification()
+        self.run_cleanup()