Autotest for ChromeOS volume tests

Review URL: http://codereview.chromium.org/7925003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@101436 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 84 insertions, 0 deletions

diff --git a/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/control b/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/control
new file mode 100644
index 0000000..7d9143a
--- /dev/null
+++ b/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/control
@@ -0,0 +1,19 @@
+# Copyright (c) 2011 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.
+
+AUTHOR = "Chrome OS Team"
+NAME = "desktopui_PyAutoVolumeTests"
+PURPOSE = "PyAuto based chromeos volume tests."
+CRITERIA = "This test will fail if volume settings are not preserved."
+TIME = "LONG"
+TEST_CATEGORY = "Functional"
+TEST_CLASS = "desktopui"
+TEST_TYPE = "client"
+
+DOC = """
+This is a wrapper test for Chrome pyauto-based volume tests.
+http://dev.chromium.org/developers/testing/pyauto
+"""
+
+job.run_test('desktopui_PyAutoVolumeTests')
diff --git a/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/desktopui_PyAutoVolumeTests.py b/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/desktopui_PyAutoVolumeTests.py
new file mode 100644
index 0000000..a69099c
--- /dev/null
+++ b/chrome/test/chromeos/autotest/files/client/site_tests/desktopui_PyAutoVolumeTests/desktopui_PyAutoVolumeTests.py
@@ -0,0 +1,65 @@
+# Copyright (c) 2011 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.
+
+import os
+import pwd
+import shutil
+import subprocess
+
+from autotest_lib.client.bin import utils
+from autotest_lib.client.cros import constants, chrome_test, cros_ui, login
+
+
+class desktopui_PyAutoVolumeTests(chrome_test.ChromeTestBase):
+    """Wrapper for running Chrome's PyAuto-based volume tests.
+
+    Performs all setup and fires off the volume tests.
+    """
+    version = 1
+
+    def initialize(self):
+        chrome_test.ChromeTestBase.initialize(self,
+                                              nuke_browser_norestart=False)
+        assert os.geteuid() == 0, 'Need superuser privileges'
+
+        deps_dir = os.path.join(self.autodir, 'deps')
+        subprocess.check_call(['chown', '-R', 'chronos', self.cr_source_dir])
+
+        # Setup suid python binary which can enable chrome testing interface.
+        suid_python = os.path.join(self.test_binary_dir, 'suid-python')
+        py_path = subprocess.Popen(['which', 'python'],
+                                   stdout=subprocess.PIPE).communicate()[0]
+        py_path = py_path.strip()
+        assert os.path.exists(py_path), 'Could not find python'
+        if os.path.islink(py_path):
+            linkto = os.readlink(py_path)
+            py_path = os.path.join(os.path.dirname(py_path), linkto)
+        shutil.copy(py_path, suid_python)
+        os.chown(suid_python, 0, 0)
+        os.chmod(suid_python, 04755)
+
+        # chronos should own the current dir.
+        chronos_id = pwd.getpwnam('chronos')
+        os.chown(os.getcwd(), chronos_id.pw_uid, chronos_id.pw_gid)
+
+        # Allow browser restart by its babysitter (session_manager)
+        if os.path.exists(constants.DISABLE_BROWSER_RESTART_MAGIC_FILE):
+            os.remove(constants.DISABLE_BROWSER_RESTART_MAGIC_FILE)
+        assert not os.path.exists(constants.DISABLE_BROWSER_RESTART_MAGIC_FILE)
+
+        # Make sure Chrome minidumps are written locally.
+        minidumps_file = '/mnt/stateful_partition/etc/enable_chromium_minidumps'
+        if not os.path.exists(minidumps_file):
+            open(minidumps_file, 'w').close()
+            login.nuke_login_manager()
+        assert os.path.exists(minidumps_file)
+
+    def run_once(self):
+        # Run the CHROMEOS_VOLUME pyauto tests.
+        deps_dir = os.path.join(self.autodir, 'deps')
+        functional_cmd = cros_ui.xcommand(
+            '%s/chrome_test/test_src/chrome/test/functional/'
+            'pyauto_functional.py --suite=CHROMEOS_VOLUME --no-http-server -v' %
+            deps_dir)
+        utils.system(functional_cmd)