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import unittest

import random

from webkitpy.common.system.outputcapture import OutputCapture

from webkitpy.tool.bot.sheriff import Sheriff

from webkitpy.tool.bot.sheriffircbot import SheriffIRCBot

from webkitpy.tool.bot.sheriff_unittest import MockSheriffBot

from webkitpy.tool.mocktool import MockTool

def run(message):

    tool = MockTool()

    tool.ensure_irc_connected(None)

    bot = SheriffIRCBot(tool, Sheriff(tool, MockSheriffBot()))

    bot._message_queue.post(["mock_nick", message])

    bot.process_pending_messages()

class SheriffIRCBotTest(unittest.TestCase):

    def test_hi(self):

        random.seed(23324)

        expected_stderr = 'MOCK: irc.post: "Only you can prevent forest fires." -- Smokey the Bear\n'

        OutputCapture().assert_outputs(self, run, args=["hi"], expected_stderr=expected_stderr)

    def test_help(self):

        expected_stderr = "MOCK: irc.post: mock_nick: Available commands: rollout, hi, help, restart, last-green-revision\n"

        OutputCapture().assert_outputs(self, run, args=["help"], expected_stderr=expected_stderr)

    def test_lgr(self):

        expected_stderr = "MOCK: irc.post: mock_nick: http://trac.webkit.org/changeset/9479\n"

        OutputCapture().assert_outputs(self, run, args=["last-green-revision"], expected_stderr=expected_stderr)

    def test_rollout(self):

        expected_stderr = "MOCK: irc.post: Preparing rollout for r21654...\nMOCK: irc.post: mock_nick: Created rollout: http://example.com/36936\n"

        OutputCapture().assert_outputs(self, run, args=["rollout 21654 This patch broke the world"], expected_stderr=expected_stderr)

    def test_rollout_with_r_in_svn_revision(self):

        expected_stderr = "MOCK: irc.post: Preparing rollout for r21654...\nMOCK: irc.post: mock_nick: Created rollout: http://example.com/36936\n"

        OutputCapture().assert_outputs(self, run, args=["rollout r21654 This patch broke the world"], expected_stderr=expected_stderr)

    def test_rollout_bananas(self):

        expected_stderr = "MOCK: irc.post: mock_nick: Usage: SVN_REVISION REASON\n"

        OutputCapture().assert_outputs(self, run, args=["rollout bananas"], expected_stderr=expected_stderr)

    def test_rollout_invalidate_revision(self):

        expected_stderr = ("MOCK: irc.post: Preparing rollout for r--component=Tools...\n"

                           "MOCK: irc.post: mock_nick: Failed to create rollout patch:\n"

                           "MOCK: irc.post: Invalid svn revision number \"--component=Tools\".\n")

        OutputCapture().assert_outputs(self, run,

                                       args=["rollout "

                                             "--component=Tools 21654"],

                                       expected_stderr=expected_stderr)

    def test_rollout_invalidate_reason(self):

        expected_stderr = ("MOCK: irc.post: Preparing rollout for "

                           "r21654...\nMOCK: irc.post: mock_nick: Failed to "

                           "create rollout patch:\nMOCK: irc.post: The rollout"

                           " reason may not begin with - (\"-bad (Requested "

                           "by mock_nick on #webkit).\").\n")

        OutputCapture().assert_outputs(self, run,

                                       args=["rollout "

                                             "21654 -bad"],

                                       expected_stderr=expected_stderr)

    def test_rollout_no_reason(self):

        expected_stderr = "MOCK: irc.post: mock_nick: Usage: SVN_REVISION REASON\n"

        OutputCapture().assert_outputs(self, run, args=["rollout 21654"], expected_stderr=expected_stderr)