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#!/usr/bin/python2.4
#
#
# Copyright 2009, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Utility to parse suite info from xml."""
# Python imports
import xml.dom.minidom
import xml.parsers
# local imports
import errors
import logger
import host_test
import instrumentation_test
import native_test
class XmlSuiteParser(object):
"""Parses XML attributes common to all TestSuite's."""
# common attributes
_NAME_ATTR = 'name'
_BUILD_ATTR = 'build_path'
_CONTINUOUS_ATTR = 'continuous'
_SUITE_ATTR = 'suite'
_DESCRIPTION_ATTR = 'description'
_EXTRA_BUILD_ARGS_ATTR = 'extra_build_args'
_FULL_MAKE_ATTR = 'full_make'
_GRANTED_PERMISSIONS_ATTR = 'granted_permissions'
def Parse(self, element):
"""Populates common suite attributes from given suite xml element.
Args:
element: xml node to parse
Raises:
ParseError if a required attribute is missing.
Returns:
parsed test suite or None
"""
parser = None
if element.nodeName == InstrumentationParser.TAG_NAME:
parser = InstrumentationParser()
elif element.nodeName == NativeParser.TAG_NAME:
parser = NativeParser()
elif element.nodeName == HostParser.TAG_NAME:
parser = HostParser()
else:
logger.Log('Unrecognized tag %s found' % element.nodeName)
return None
test_suite = parser.Parse(element)
return test_suite
def _ParseCommonAttributes(self, suite_element, test_suite):
test_suite.SetName(self._ParseAttribute(suite_element, self._NAME_ATTR,
True))
test_suite.SetBuildPath(self._ParseAttribute(suite_element,
self._BUILD_ATTR, True))
test_suite.SetContinuous(self._ParseAttribute(suite_element,
self._CONTINUOUS_ATTR,
False, default_value=False))
test_suite.SetIsGrantedPermissions(self._ParseAttribute(suite_element,
self._GRANTED_PERMISSIONS_ATTR,
False, default_value=True))
test_suite.SetSuite(self._ParseAttribute(suite_element, self._SUITE_ATTR, False,
default_value=None))
test_suite.SetDescription(self._ParseAttribute(suite_element,
self._DESCRIPTION_ATTR,
False,
default_value=''))
test_suite.SetExtraBuildArgs(self._ParseAttribute(
suite_element, self._EXTRA_BUILD_ARGS_ATTR, False, default_value=''))
test_suite.SetIsFullMake(self._ParseAttribute(
suite_element, self._FULL_MAKE_ATTR, False, default_value=False))
def _ParseAttribute(self, suite_element, attribute_name, mandatory,
default_value=None):
if suite_element.hasAttribute(attribute_name):
value = suite_element.getAttribute(attribute_name)
if default_value in (True, False):
value = value.lower() == "true"
elif mandatory:
error_msg = ('Could not find attribute %s in %s' %
(attribute_name, self.TAG_NAME))
raise errors.ParseError(msg=error_msg)
else:
value = default_value
return value
class InstrumentationParser(XmlSuiteParser):
"""Parses instrumentation suite attributes from xml."""
# for legacy reasons, the xml tag name for java (device) tests is 'test'
TAG_NAME = 'test'
_PKG_ATTR = 'package'
_RUNNER_ATTR = 'runner'
_CLASS_ATTR = 'class'
_TARGET_ATTR = 'coverage_target'
def Parse(self, suite_element):
"""Creates suite and populate with data from xml element."""
suite = instrumentation_test.InstrumentationTestSuite()
XmlSuiteParser._ParseCommonAttributes(self, suite_element, suite)
suite.SetPackageName(self._ParseAttribute(suite_element, self._PKG_ATTR,
True))
suite.SetRunnerName(self._ParseAttribute(
suite_element, self._RUNNER_ATTR, False,
instrumentation_test.InstrumentationTestSuite.DEFAULT_RUNNER))
suite.SetClassName(self._ParseAttribute(suite_element, self._CLASS_ATTR,
False))
suite.SetTargetName(self._ParseAttribute(suite_element, self._TARGET_ATTR,
False))
return suite
class NativeParser(XmlSuiteParser):
"""Parses native suite attributes from xml."""
TAG_NAME = 'test-native'
def Parse(self, suite_element):
"""Creates suite and populate with data from xml element."""
suite = native_test.NativeTestSuite()
XmlSuiteParser._ParseCommonAttributes(self, suite_element, suite)
return suite
class HostParser(XmlSuiteParser):
"""Parses host suite attributes from xml."""
TAG_NAME = 'test-host'
_CLASS_ATTR = 'class'
# TODO: consider obsoleting in favor of parsing the Android.mk to find the
# jar name
_JAR_ATTR = 'jar_name'
def Parse(self, suite_element):
"""Creates suite and populate with data from xml element."""
suite = host_test.HostTestSuite()
XmlSuiteParser._ParseCommonAttributes(self, suite_element, suite)
suite.SetClassName(self._ParseAttribute(suite_element, self._CLASS_ATTR,
True))
suite.SetJarName(self._ParseAttribute(suite_element, self._JAR_ATTR, True))
return suite
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