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#!/usr/bin/python2.4
#
#
# Copyright 2008, 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.
"""TestSuite definition for Android instrumentation tests."""
import os
import re
# local imports
import android_manifest
from coverage import coverage
import errors
import logger
import test_suite
class InstrumentationTestSuite(test_suite.AbstractTestSuite):
"""Represents a java instrumentation test suite definition run on device."""
DEFAULT_RUNNER = "android.test.InstrumentationTestRunner"
def __init__(self):
test_suite.AbstractTestSuite.__init__(self)
self._package_name = None
self._runner_name = self.DEFAULT_RUNNER
self._class_name = None
self._target_name = None
self._java_package = None
def GetPackageName(self):
return self._package_name
def SetPackageName(self, package_name):
self._package_name = package_name
return self
def GetRunnerName(self):
return self._runner_name
def SetRunnerName(self, runner_name):
self._runner_name = runner_name
return self
def GetClassName(self):
return self._class_name
def SetClassName(self, class_name):
self._class_name = class_name
return self
def GetJavaPackageFilter(self):
return self._java_package
def SetJavaPackageFilter(self, java_package_name):
"""Configure the suite to only run tests in given java package."""
self._java_package = java_package_name
return self
def GetTargetName(self):
"""Retrieve module that this test is targeting.
Used for generating code coverage metrics.
Returns:
the module target name
"""
return self._target_name
def SetTargetName(self, target_name):
self._target_name = target_name
return self
def GetBuildDependencies(self, options):
if options.coverage_target_path:
return [options.coverage_target_path]
return []
def Run(self, options, adb):
"""Run the provided test suite.
Builds up an adb instrument command using provided input arguments.
Args:
options: command line options to provide to test run
adb: adb_interface to device under test
Raises:
errors.AbortError: if fatal error occurs
"""
test_class = self.GetClassName()
if options.test_class is not None:
test_class = options.test_class.lstrip()
if test_class.startswith("."):
test_class = self.GetPackageName() + test_class
if options.test_method is not None:
test_class = "%s#%s" % (test_class, options.test_method)
test_package = self.GetJavaPackageFilter()
if options.test_package:
test_package = options.test_package
if test_class and test_package:
logger.Log('Error: both class and java package options are specified')
instrumentation_args = {}
if test_class is not None:
instrumentation_args["class"] = test_class
if test_package:
instrumentation_args["package"] = test_package
if options.test_size:
instrumentation_args["size"] = options.test_size
if options.wait_for_debugger:
instrumentation_args["debug"] = "true"
if options.suite_assign_mode:
instrumentation_args["suiteAssignment"] = "true"
if options.coverage:
instrumentation_args["coverage"] = "true"
if options.test_annotation:
instrumentation_args["annotation"] = options.test_annotation
if options.test_not_annotation:
instrumentation_args["notAnnotation"] = options.test_not_annotation
if options.preview:
adb_cmd = adb.PreviewInstrumentationCommand(
package_name=self.GetPackageName(),
runner_name=self.GetRunnerName(),
raw_mode=options.raw_mode,
instrumentation_args=instrumentation_args)
logger.Log(adb_cmd)
elif options.coverage:
coverage_gen = coverage.CoverageGenerator(adb)
if options.coverage_target_path:
coverage_target = coverage_gen.GetCoverageTargetForPath(options.coverage_target_path)
elif self.GetTargetName():
coverage_target = coverage_gen.GetCoverageTarget(self.GetTargetName())
self._CheckInstrumentationInstalled(adb)
# need to parse test output to determine path to coverage file
logger.Log("Running in coverage mode, suppressing test output")
try:
(test_results, status_map) = adb.StartInstrumentationForPackage(
package_name=self.GetPackageName(),
runner_name=self.GetRunnerName(),
timeout_time=60*60,
instrumentation_args=instrumentation_args)
except errors.InstrumentationError, errors.DeviceUnresponsiveError:
return
self._PrintTestResults(test_results)
device_coverage_path = status_map.get("coverageFilePath", None)
if device_coverage_path is None:
logger.Log("Error: could not find coverage data on device")
return
coverage_file = coverage_gen.ExtractReport(
self.GetName(), coverage_target, device_coverage_path,
test_qualifier=options.test_size)
if coverage_file is not None:
logger.Log("Coverage report generated at %s" % coverage_file)
else:
self._CheckInstrumentationInstalled(adb)
adb.StartInstrumentationNoResults(package_name=self.GetPackageName(),
runner_name=self.GetRunnerName(),
raw_mode=options.raw_mode,
instrumentation_args=
instrumentation_args)
def _CheckInstrumentationInstalled(self, adb):
if not adb.IsInstrumentationInstalled(self.GetPackageName(),
self.GetRunnerName()):
msg=("Could not find instrumentation %s/%s on device. Try forcing a "
"rebuild by updating a source file, and re-executing runtest." %
(self.GetPackageName(), self.GetRunnerName()))
raise errors.AbortError(msg=msg)
def _PrintTestResults(self, test_results):
"""Prints a summary of test result data to stdout.
Args:
test_results: a list of am_instrument_parser.TestResult
"""
total_count = 0
error_count = 0
fail_count = 0
for test_result in test_results:
if test_result.GetStatusCode() == -1: # error
logger.Log("Error in %s: %s" % (test_result.GetTestName(),
test_result.GetFailureReason()))
error_count+=1
elif test_result.GetStatusCode() == -2: # failure
logger.Log("Failure in %s: %s" % (test_result.GetTestName(),
test_result.GetFailureReason()))
fail_count+=1
total_count+=1
logger.Log("Tests run: %d, Failures: %d, Errors: %d" %
(total_count, fail_count, error_count))
def HasInstrumentationTest(path):
"""Determine if given path defines an instrumentation test.
Args:
path: file system path to instrumentation test.
"""
manifest_parser = android_manifest.CreateAndroidManifest(path)
if manifest_parser:
return manifest_parser.GetInstrumentationNames()
return False
class InstrumentationTestFactory(test_suite.AbstractTestFactory):
"""A factory for creating InstrumentationTestSuites"""
def __init__(self, test_root_path, build_path):
test_suite.AbstractTestFactory.__init__(self, test_root_path,
build_path)
def CreateTests(self, sub_tests_path=None):
"""Create tests found in test_path.
Will create a single InstrumentationTestSuite based on info found in
AndroidManifest.xml found at build_path. Will set additional filters if
test_path refers to a java package or java class.
"""
tests = []
class_name_arg = None
java_package_name = None
if sub_tests_path:
# if path is java file, populate class name
if self._IsJavaFile(sub_tests_path):
class_name_arg = self._GetClassNameFromFile(sub_tests_path)
logger.SilentLog('Using java test class %s' % class_name_arg)
elif self._IsJavaPackage(sub_tests_path):
java_package_name = self._GetPackageNameFromDir(sub_tests_path)
logger.SilentLog('Using java package %s' % java_package_name)
try:
manifest_parser = android_manifest.AndroidManifest(app_path=
self.GetTestsRootPath())
instrs = manifest_parser.GetInstrumentationNames()
if not instrs:
logger.Log('Could not find instrumentation declarations in %s at %s' %
(android_manifest.AndroidManifest.FILENAME,
self.GetBuildPath()))
return tests
elif len(instrs) > 1:
logger.Log("Found multiple instrumentation declarations in %s/%s. "
"Only using first declared." %
(self.GetBuildPath(),
android_manifest.AndroidManifest.FILENAME))
instr_name = manifest_parser.GetInstrumentationNames()[0]
# escape inner class names
instr_name = instr_name.replace('$', '\$')
pkg_name = manifest_parser.GetPackageName()
if instr_name.find(".") < 0:
instr_name = "." + instr_name
logger.SilentLog('Found instrumentation %s/%s' % (pkg_name, instr_name))
suite = InstrumentationTestSuite()
suite.SetPackageName(pkg_name)
suite.SetBuildPath(self.GetBuildPath())
suite.SetRunnerName(instr_name)
suite.SetName(pkg_name)
suite.SetClassName(class_name_arg)
suite.SetJavaPackageFilter(java_package_name)
# this is a bit of a hack, assume if 'com.android.cts' is in
# package name, this is a cts test
# this logic can be removed altogether when cts tests no longer require
# custom build steps
if suite.GetPackageName().startswith('com.android.cts'):
suite.SetSuite('cts')
tests.append(suite)
return tests
except:
logger.Log('Could not find or parse %s at %s' %
(android_manifest.AndroidManifest.FILENAME,
self.GetBuildPath()))
return tests
def _IsJavaFile(self, path):
"""Returns true if given file system path is a java file."""
return os.path.isfile(path) and self._IsJavaFileName(path)
def _IsJavaFileName(self, filename):
"""Returns true if given file name is a java file name."""
return os.path.splitext(filename)[1] == '.java'
def _IsJavaPackage(self, path):
"""Returns true if given file path is a java package.
Currently assumes if any java file exists in this directory, than it
represents a java package.
Args:
path: file system path of directory to check
Returns:
True if path is a java package
"""
if not os.path.isdir(path):
return False
for file_name in os.listdir(path):
if self._IsJavaFileName(file_name):
return True
return False
def _GetClassNameFromFile(self, java_file_path):
"""Gets the fully qualified java class name from path.
Args:
java_file_path: file system path of java file
Returns:
fully qualified java class name or None.
"""
package_name = self._GetPackageNameFromFile(java_file_path)
if package_name:
filename = os.path.basename(java_file_path)
class_name = os.path.splitext(filename)[0]
return '%s.%s' % (package_name, class_name)
return None
def _GetPackageNameFromDir(self, path):
"""Gets the java package name associated with given directory path.
Caveat: currently just parses defined java package name from first java
file found in directory.
Args:
path: file system path of directory
Returns:
the java package name or None
"""
for filename in os.listdir(path):
if self._IsJavaFileName(filename):
return self._GetPackageNameFromFile(os.path.join(path, filename))
def _GetPackageNameFromFile(self, java_file_path):
"""Gets the java package name associated with given java file path.
Args:
java_file_path: file system path of java file
Returns:
the java package name or None
"""
logger.SilentLog('Looking for java package name in %s' % java_file_path)
re_package = re.compile(r'package\s+(.*);')
file_handle = open(java_file_path, 'r')
for line in file_handle:
match = re_package.match(line)
if match:
return match.group(1)
return None