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import os

from webkitpy.thirdparty.mock import Mock

from webkitpy.tool.commands.earlywarningsystem import *

from webkitpy.tool.commands.queuestest import QueuesTest

class EarlyWarningSytemTest(QueuesTest):

    def test_failed_builds(self):

        ews = ChromiumLinuxEWS()

        ews._build = lambda patch, first_run=False: False

        ews._can_build = lambda: True

        ews.review_patch(Mock())

    def _default_expected_stderr(self, ews):

        string_replacemnts = {

            "name": ews.name,

            "checkout_dir": os.getcwd(),  # FIXME: Use of os.getcwd() is wrong, should be scm.checkout_root

            "port": ews.port_name,

            "watchers": ews.watchers,

        }

        expected_stderr = {

            "begin_work_queue": "CAUTION: %(name)s will discard all local changes in \"%(checkout_dir)s\"\nRunning WebKit %(name)s.\n" % string_replacemnts,

            "handle_unexpected_error": "Mock error message\n",

            "next_work_item": "MOCK: update_work_items: %(name)s [103]\n" % string_replacemnts,

            "process_work_item": "MOCK: update_status: %(name)s Pass\n" % string_replacemnts,

            "handle_script_error": "MOCK: update_status: %(name)s ScriptError error message\nMOCK bug comment: bug_id=345, cc=%(watchers)s\n--- Begin comment ---\\Attachment 1234 did not build on %(port)s:\nBuild output: http://dummy_url\n--- End comment ---\n\n" % string_replacemnts,

        }

        return expected_stderr

    def _test_ews(self, ews):

        expected_exceptions = {

            "handle_script_error": SystemExit,

        }

        self.assert_queue_outputs(ews, expected_stderr=self._default_expected_stderr(ews), expected_exceptions=expected_exceptions)

    # FIXME: If all EWSes are going to output the same text, we

    # could test them all in one method with a for loop over an array.

    def test_chromium_linux_ews(self):

        self._test_ews(ChromiumLinuxEWS())

    def test_chromium_windows_ews(self):

        self._test_ews(ChromiumWindowsEWS())

    def test_qt_ews(self):

        self._test_ews(QtEWS())

    def test_gtk_ews(self):

        self._test_ews(GtkEWS())

    def test_mac_ews(self):

        ews = MacEWS()

        expected_stderr = self._default_expected_stderr(ews)

        expected_stderr["process_work_item"] = "MOCK: update_status: mac-ews Error: mac-ews cannot process patches from non-committers :(\n"

        expected_exceptions = {

            "handle_script_error": SystemExit,

        }

        self.assert_queue_outputs(ews, expected_stderr=expected_stderr, expected_exceptions=expected_exceptions)