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

    def _test_ews(self, ews):
        self.assert_queue_outputs(ews, expected_stderr=self._default_expected_stderr(ews))

    # 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"
        self.assert_queue_outputs(ews, expected_stderr=expected_stderr)