ash-mozharness / scripts /

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at
# ***** END LICENSE BLOCK *****
The goal of this is to extract desktop unittestng from buildbot's

author: Jordan Lund

import os
import re
import sys
import copy
import shutil

# load modules from parent dir
sys.path.insert(1, os.path.dirname(sys.path[0]))

from mozharness.base.errors import BaseErrorList
from mozharness.base.log import INFO, ERROR
from mozharness.base.vcs.vcsbase import MercurialScript
from mozharness.mozilla.testing.testbase import TestingMixin, testing_config_options
from mozharness.mozilla.testing.unittest import DesktopUnittestOutputParser

SUITE_CATEGORIES = ['mochitest', 'reftest', 'xpcshell']

# DesktopUnittest {{{1
class DesktopUnittest(TestingMixin, MercurialScript):

    config_options = [
        [['--mochitest-suite', ], {
            "action": "extend",
            "dest": "specified_mochitest_suites",
            "type": "string",
            "help": "Specify which mochi suite to run. "
                    "Suites are defined in the config file.\n"
                    "Examples: 'all', 'plain1', 'plain5', 'chrome', or 'a11y'"}
        [['--reftest-suite', ], {
            "action": "extend",
            "dest": "specified_reftest_suites",
            "type": "string",
            "help": "Specify which reftest suite to run. "
                    "Suites are defined in the config file.\n"
                    "Examples: 'all', 'crashplan', or 'jsreftest'"}
        [['--xpcshell-suite', ], {
            "action": "extend",
            "dest": "specified_xpcshell_suites",
            "type": "string",
            "help": "Specify which xpcshell suite to run. "
                    "Suites are defined in the config file\n."
                    "Examples: 'xpcshell'"}
        [['--run-all-suites', ], {
            "action": "store_true",
            "dest": "run_all_suites",
            "default": False,
            "help": "This will run all suites that are specified "
                    "in the config file. You do not need to specify "
                    "any other suites.\nBeware, this may take a while ;)"}
    ] + copy.deepcopy(testing_config_options)

    virtualenv_modules = [
        {'mozlog': os.path.join('tests', 'mozbase', 'mozlog')},
        {'mozinfo': os.path.join('tests', 'mozbase', 'mozinfo')},
        {'mozhttpd': os.path.join('tests', 'mozbase', 'mozhttpd')},
        {'mozfile': os.path.join('tests', 'mozbase', 'mozfile')},
        {'mozinstall': os.path.join('tests', 'mozbase', 'mozinstall')},
        {'manifestdestiny': os.path.join('tests', 'mozbase', 'manifestdestiny')},
        {'mozprofile': os.path.join('tests', 'mozbase', 'mozprofile')},
        {'mozprocess': os.path.join('tests', 'mozbase', 'mozprocess')},
        {'mozrunner': os.path.join('tests', 'mozbase', 'mozrunner')},

    def __init__(self, require_config_file=True):
        # abs_dirs defined already in BaseScript but is here to make pylint happy
        self.abs_dirs = None
            config={'virtualenv_modules': self.virtualenv_modules,
                    'require_test_zip': True})

        c = self.config
        self.global_test_options = []
        self.installer_url = c.get('installer_url')
        self.test_url = c.get('test_url')
        self.symbols_url = c.get('symbols_url')
        # this is so mozinstall in install() doesn't bug out if we don't run
        # the download_and_extract action
        self.installer_path = c.get('installer_path')
        self.binary_path = c.get('binary_path')
        self.abs_app_dir = None

    ###### helper methods
    def _pre_config_lock(self, rw_config):
        c = self.config
        if not c.get('run_all_suites'):
            return  # configs are valid
        for category in SUITE_CATEGORIES:
            specific_suites = c.get('specified_%s_suites' % (category))
            if specific_suites:
                if specific_suites != 'all':
                    self.fatal("Config options are not valid. Please ensure"
                               " that if the '--run-all-suites' flag was enabled,"
                               " then do not specify to run only specific suites "
                               "like:\n '--mochitest-suite browser-chrome'")

    def query_abs_dirs(self):
        if self.abs_dirs:
            return self.abs_dirs
        abs_dirs = super(DesktopUnittest, self).query_abs_dirs()

        c = self.config
        dirs = {}
        dirs['abs_app_install_dir'] = os.path.join(abs_dirs['abs_work_dir'], 'application')
        dirs['abs_test_install_dir'] = os.path.join(abs_dirs['abs_work_dir'], 'tests')
        dirs['abs_test_bin_dir'] = os.path.join(dirs['abs_test_install_dir'], 'bin')
        dirs['abs_test_bin_plugins_dir'] = os.path.join(dirs['abs_test_bin_dir'],
        dirs['abs_test_bin_components_dir'] = os.path.join(dirs['abs_test_bin_dir'],
        dirs['abs_mochitest_dir'] = os.path.join(dirs['abs_test_install_dir'], "mochitest")
        dirs['abs_reftest_dir'] = os.path.join(dirs['abs_test_install_dir'], "reftest")
        dirs['abs_xpcshell_dir'] = os.path.join(dirs['abs_test_install_dir'], "xpcshell")

        if os.path.isabs(c['virtualenv_path']):
            dirs['abs_virtualenv_dir'] = c['virtualenv_path']
            dirs['abs_virtualenv_dir'] = os.path.join(abs_dirs['abs_work_dir'],
        self.abs_dirs = abs_dirs

        return self.abs_dirs

    def query_abs_app_dir(self):
        """We can't set this in advance, because OSX install directories
        change depending on branding and opt/debug.
        if self.abs_app_dir:
            return self.abs_app_dir
        if not self.binary_path:
            self.fatal("Can't determine abs_app_dir (binary_path not set!)")
        self.abs_app_dir = os.path.dirname(self.binary_path)
        return self.abs_app_dir

    def _query_symbols_url(self):
        """query the full symbols URL based upon binary URL"""
        # may break with name convention changes but is one less 'input' for script
        if self.symbols_url:
            return self.symbols_url

        symbols_url = None"finding symbols_url based upon self.installer_url")
        if self.installer_url:
            for ext in ['.zip', '.dmg', '.tar.bz2']:
                if ext in self.installer_url:
                    symbols_url = self.installer_url.replace(
                        ext, '')
            if not symbols_url:
                self.fatal("self.installer_url was found but symbols_url could \
                        not be determined")
            self.fatal("self.installer_url was not found in self.config")"setting symbols_url as %s" % (symbols_url))
        self.symbols_url = symbols_url
        return self.symbols_url

    def _query_abs_base_cmd(self, suite_category):
        if self.binary_path:
            c = self.config
            dirs = self.query_abs_dirs()
            options = []
            run_file = c['run_file_names'][suite_category]
            base_cmd = [self.query_python_path('python'), '-u']
            base_cmd.append(dirs["abs_%s_dir" % suite_category] + "/" + run_file)
            str_format_values = {
                'binary_path': self.binary_path,
                'symbols_path': self._query_symbols_url()
            # TestingMixin._download_and_extract_symbols() will set
            # self.symbols_path when downloading/extracting.
            if self.symbols_path:
                str_format_values['symbols_path'] = self.symbols_path

            name = '%s_options' % suite_category
            print "name: %s" % name
            options = self.tree_config.get(name, self.config.get(name))
            print "options: %s" % options
            print "str_format_values: %s" % str_format_values
            if options:
                for option in options:
                    print option
                    options.append(option % str_format_values)
                abs_base_cmd = base_cmd + options
                print "abs_base_cmd: %s" % abs_base_cmd
                return abs_base_cmd
                self.warning("Suite options for %s could not be determined."
                             "\nIf you meant to have options for this suite, "
                             "please make sure they are specified in your "
                             "config under %s_options" %
                             (suite_category, suite_category))
            self.fatal("'binary_path' could not be determined.\n This should"
                       "be like '/path/build/application/firefox/firefox'"
                       "\nIf you are running this script without the 'install' "
                       "action (where binary_path is set), please ensure you are"
                       " either:\n(1) specifying it in the config file under "
                       "binary_path\n(2) specifying it on command line with the"
                       " '--binary-path' flag")

    def _query_specified_suites(self, category):
        # logic goes: if at least one '--{category}-suite' was given,
        # then run only that(those) given suite(s). Elif no suites were
        # specified and the --run-all-suites flag was given,
        # run all {category} suites. Anything else, run no suites.
        c = self.config
        all_suites = c.get('all_%s_suites' % (category))
        specified_suites = c.get('specified_%s_suites' % (category))  # list
        suites = None

        if specified_suites:
            if 'all' in specified_suites:
                # useful if you want a quick way of saying run all suites
                # of a specific category.
                suites = all_suites
                # suites gets a dict of everything from all_suites where a key
                # is also in specified_suites
                suites = dict((key, all_suites.get(key)) for key in
                              specified_suites if key in all_suites.keys())
            if c.get('run_all_suites'):  # needed if you dont specify any suites
                suites = all_suites

        return suites

    # Actions {{{2

    # clobber defined in BaseScript, deletes mozharness/build if exists
    # read_buildbot_config is in BuildbotMixin.
    # postflight_read_buildbot_config is in TestingMixin.
    # preflight_download_and_extract is in TestingMixin.
    # create_virtualenv is in VirtualenvMixin.
    # preflight_install is in TestingMixin.
    # install is in TestingMixin.

    def download_and_extract(self):
        download and extract test zip / download installer
        optimizes which subfolders to extract from tests zip
        c = self.config

        target_unzip_dirs = None
        if c['specific_tests_zip_dirs']:
            target_unzip_dirs = c['minimum_tests_zip_dirs']
            for category in c['specific_tests_zip_dirs'].keys():
                if c['run_all_suites'] or self._query_specified_suites(category) \
                        or 'run-tests' not in self.actions:
        super(DesktopUnittest, self).download_and_extract(target_unzip_dirs=target_unzip_dirs)

    # pull defined in VCSScript.
    # preflight_run_tests defined in TestingMixin.

    def run_tests(self):

    def preflight_xpcshell(self, suites):
        c = self.config
        dirs = self.query_abs_dirs()
        abs_app_dir = self.query_abs_app_dir()
        abs_app_components_dir = os.path.join(abs_app_dir, 'components')
        abs_app_plugins_dir = os.path.join(abs_app_dir, 'plugins')
        if suites:  # there are xpcshell suites to run
  'copying %s to %s' % (os.path.join(dirs['abs_test_bin_dir'],
                      c['xpcshell_name']), os.path.join(abs_app_dir,
            shutil.copy2(os.path.join(dirs['abs_test_bin_dir'], c['xpcshell_name']),
                         os.path.join(abs_app_dir, c['xpcshell_name']))

    def _run_category_suites(self, suite_category, preflight_run_method=None):
        """run suite(s) to a specific category"""
        c = self.config
        dirs = self.query_abs_dirs()
        abs_base_cmd = self._query_abs_base_cmd(suite_category)
        suites = self._query_specified_suites(suite_category)
        abs_app_dir = self.query_abs_app_dir()

        if preflight_run_method:
        if suites:
  '#### Running %s suites' % suite_category)
            for suite in suites:
                cmd = abs_base_cmd[:]
                replace_dict = {
                    'abs_app_dir': abs_app_dir,
                options_list = []
                env = {}
                if isinstance(suites[suite], dict):
                    options_list = suites[suite]['options']
                    env = suites[suite]['env']
                    options_list = suites[suite]

                for arg in options_list:
                    cmd.append(arg % replace_dict)

                suite_name = suite_category + '-' + suite
                tbpl_status, log_level = None, None
                error_list = BaseErrorList + [{
                    'regex': re.compile(r'''PROCESS-CRASH.*application crashed'''),
                    'level': ERROR,
                parser = DesktopUnittestOutputParser(suite_category,
                if c.get('minidump_stackwalk_path'):
                    env['MINIDUMP_STACKWALK'] = c['minidump_stackwalk_path']
                if c.get('minidump_save_path'):
                    env['MINIDUMP_SAVE_PATH'] = c['minidump_save_path']
                env = self.query_env(partial_env=env, log_level=INFO)
                return_code = self.run_command(cmd, cwd=dirs['abs_work_dir'],

                # mochitest, reftest, and xpcshell suites do not return
                # appropriate return codes. Therefore, we must parse the output
                # to determine what the tbpl_status and worst_log_level must
                # be. We do this by:
                # 1) checking to see if our mozharness script ran into any
                #    errors itself with 'num_errors' <- OutputParser
                # 2) if num_errors is 0 then we look in the subclassed 'parser'
                #    findings for harness/suite errors <- DesktopUnittestOutputParser
                tbpl_status, log_level = parser.evaluate_parser(return_code)

                self.buildbot_status(tbpl_status, level=log_level)
                self.log("The %s suite: %s ran with return status: %s" %
                         (suite_category, suite, tbpl_status), level=log_level)
            self.debug('There were no suites to run for %s' % suite_category)

# main {{{1
if __name__ == '__main__':
    desktop_unittest = DesktopUnittest()