Tools/Scripts/webkitpy/layout_tests/port/win.py

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"""Windows implementation of the Port interface."""

import os
import logging

import chromium


_log = logging.getLogger(__name__)


class WinPort(chromium.ChromiumPort):
    port_name = 'win'

    # FIXME: Figure out how to unify this with base.TestConfiguration.all_systems()?
    SUPPORTED_VERSIONS = ('xp', 'win7')

    FALLBACK_PATHS = { 'win7': [ 'win' ]}
    FALLBACK_PATHS['xp'] = ['win-xp'] + FALLBACK_PATHS['win7']

    DEFAULT_BUILD_DIRECTORIES = ('build', 'out')

    @classmethod
    def determine_full_port_name(cls, host, options, port_name):
        if port_name.endswith('win'):
            assert host.platform.is_win()
            # We don't maintain separate baselines for vista, so we pretend it is win7.
            if host.platform.os_version in ('vista', '7sp0', '7sp1', 'future'):
                version = 'win7'
            else:
                version = host.platform.os_version
            port_name = port_name + '-' + version
        return port_name

    def __init__(self, host, port_name, **kwargs):
        chromium.ChromiumPort.__init__(self, host, port_name, **kwargs)
        self._version = port_name[port_name.index('win-') + len('win-'):]
        assert self._version in self.SUPPORTED_VERSIONS, "%s is not in %s" % (self._version, self.SUPPORTED_VERSIONS)

    def setup_environ_for_server(self, server_name=None):
        env = chromium.ChromiumPort.setup_environ_for_server(self, server_name)

        # FIXME: lighttpd depends on some environment variable we're not whitelisting.
        # We should add the variable to an explicit whitelist in base.Port.
        # FIXME: This is a temporary hack to get the cr-win bot online until
        # someone from the cr-win port can take a look.
        for key, value in os.environ.items():
            if key not in env:
                env[key] = value

        # Put the cygwin directory first in the path to find cygwin1.dll.
        env["PATH"] = "%s;%s" % (self.path_from_chromium_base("third_party", "cygwin", "bin"), env["PATH"])
        # Configure the cygwin directory so that pywebsocket finds proper
        # python executable to run cgi program.
        env["CYGWIN_PATH"] = self.path_from_chromium_base("third_party", "cygwin", "bin")
        if self.get_option('register_cygwin'):
            setup_mount = self.path_from_chromium_base("third_party", "cygwin", "setup_mount.bat")
            self._executive.run_command([setup_mount])  # Paths are all absolute, so this does not require a cwd.
        return env

    def _modules_to_search_for_symbols(self):
        # FIXME: we should return the path to the ffmpeg equivalents to detect if we have the mp3 and aac codecs installed.
        # See https://bugs.webkit.org/show_bug.cgi?id=89706.
        return []

    def check_build(self, needs_http):
        result = chromium.ChromiumPort.check_build(self, needs_http)
        if not result:
            _log.error('For complete Windows build requirements, please see:')
            _log.error('')
            _log.error('    http://dev.chromium.org/developers/how-tos/build-instructions-windows')
        return result

    def operating_system(self):
        return 'win'

    def relative_test_filename(self, filename):
        path = filename[len(self.layout_tests_dir()) + 1:]
        return path.replace('\\', '/')

    #
    # PROTECTED ROUTINES
    #

    def _uses_apache(self):
        return False

    def _lighttpd_path(self, *comps):
        return self.path_from_chromium_base('third_party', 'lighttpd', 'win', *comps)

    def _path_to_apache(self):
        return self.path_from_chromium_base('third_party', 'cygwin', 'usr', 'sbin', 'httpd')

    def _path_to_apache_config_file(self):
        return self._filesystem.join(self.layout_tests_dir(), 'http', 'conf', 'cygwin-httpd.conf')

    def _path_to_lighttpd(self):
        return self._lighttpd_path('LightTPD.exe')

    def _path_to_lighttpd_modules(self):
        return self._lighttpd_path('lib')

    def _path_to_lighttpd_php(self):
        return self._lighttpd_path('php5', 'php-cgi.exe')

    def _path_to_driver(self, configuration=None):
        binary_name = '%s.exe' % self.driver_name()
        return self._build_path_with_configuration(configuration, binary_name)

    def _path_to_helper(self):
        binary_name = 'LayoutTestHelper.exe'
        return self._build_path(binary_name)

    def _path_to_image_diff(self):
        binary_name = 'image_diff.exe'
        return self._build_path(binary_name)

    def _path_to_wdiff(self):
        return self.path_from_chromium_base('third_party', 'cygwin', 'bin', 'wdiff.exe')