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import unittest

from webkitpy.common.net.bugzilla import Attachment

from webkitpy.common.system.outputcapture import OutputCapture

from webkitpy.common.system.executive import ScriptError

from webkitpy.thirdparty.mock import Mock

from webkitpy.tool.mocktool import MockTool

class MockQueueEngine(object):

    def __init__(self, name, queue, wakeup_event):

        pass

    def run(self):

        pass

class MockPatch():

    def id(self):

        return 1234

    def bug_id(self):

        return 345

class QueuesTest(unittest.TestCase):

    mock_work_item = Attachment({

        "id": 1234,

        "bug_id": 345,

        "name": "Patch",

        "attacher_email": "adam@example.com",

    }, None)

    def assert_outputs(self, func, func_name, args, expected_stdout, expected_stderr, expected_exceptions):

        exception = None

        if expected_exceptions and func_name in expected_exceptions:

            exception = expected_exceptions[func_name]

        OutputCapture().assert_outputs(self,

                func,

                args=args,

                expected_stdout=expected_stdout.get(func_name, ""),

                expected_stderr=expected_stderr.get(func_name, ""),

                expected_exception=exception)

    def assert_queue_outputs(self, queue, args=None, work_item=None, expected_stdout=None, expected_stderr=None, expected_exceptions=None, options=Mock(), tool=MockTool()):

        if not expected_stdout:

            expected_stdout = {}

        if not expected_stderr:

            expected_stderr = {}

        if not args:

            args = []

        if not work_item:

            work_item = self.mock_work_item

        tool.user.prompt = lambda message: "yes"

        queue.execute(options, args, tool, engine=MockQueueEngine)

        self.assert_outputs(queue.queue_log_path, "queue_log_path", [], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.work_item_log_path, "work_item_log_path", [work_item], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.begin_work_queue, "begin_work_queue", [], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.should_continue_work_queue, "should_continue_work_queue", [], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.next_work_item, "next_work_item", [], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.should_proceed_with_work_item, "should_proceed_with_work_item", [work_item], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.process_work_item, "process_work_item", [work_item], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.handle_unexpected_error, "handle_unexpected_error", [work_item, "Mock error message"], expected_stdout, expected_stderr, expected_exceptions)

        self.assert_outputs(queue.handle_script_error, "handle_script_error", [tool, {"patch": MockPatch()}, ScriptError(message="ScriptError error message", script_args="MockErrorCommand")], expected_stdout, expected_stderr, expected_exceptions)