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import unittest

from webkitpy.common.system.outputcapture import OutputCapture
from webkitpy.common.config.ports import DeprecatedPort
from webkitpy.tool.mocktool import MockOptions, MockTool

from webkitpy.tool import steps

class StepsTest(unittest.TestCase):
    def _step_options(self):
        options = MockOptions()
        options.non_interactive = True
        options.port = 'MOCK port'
        options.quiet = True
        options.test = True
        return options

    def _run_step(self, step, tool=None, options=None, state=None):
        if not tool:
            tool = MockTool()
        if not options:
            options = self._step_options()
        if not state:
            state = {}
        step(tool, options).run(state)

    def test_update_step(self):
        tool = MockTool()
        options = self._step_options()
        options.update = True
        expected_stderr = "Updating working directory\n"
        OutputCapture().assert_outputs(self, self._run_step, [steps.Update, tool, options], expected_stderr=expected_stderr)

    def test_prompt_for_bug_or_title_step(self):
        tool = MockTool()
        tool.user.prompt = lambda message: 50000
        self._run_step(steps.PromptForBugOrTitle, tool=tool)

    def _post_diff_options(self):
        options = self._step_options()
        options.git_commit = None
        options.description = None
        options.comment = None
        options.review = True
        options.request_commit = False
        options.open_bug = True
        return options

    def _assert_step_output_with_bug(self, step, bug_id, expected_stderr, options=None):
        state = {'bug_id': bug_id}
        OutputCapture().assert_outputs(self, self._run_step, [step, MockTool(), options, state], expected_stderr=expected_stderr)

    def _assert_post_diff_output_for_bug(self, step, bug_id, expected_stderr):
        self._assert_step_output_with_bug(step, bug_id, expected_stderr, self._post_diff_options())

    def test_post_diff(self):
        expected_stderr = "MOCK add_patch_to_bug: bug_id=78, description=Patch, mark_for_review=True, mark_for_commit_queue=False, mark_for_landing=False\nMOCK: user.open_url: http://example.com/78\n"
        self._assert_post_diff_output_for_bug(steps.PostDiff, 78, expected_stderr)

    def test_post_diff_for_commit(self):
        expected_stderr = "MOCK add_patch_to_bug: bug_id=78, description=Patch for landing, mark_for_review=False, mark_for_commit_queue=False, mark_for_landing=True\n"
        self._assert_post_diff_output_for_bug(steps.PostDiffForCommit, 78, expected_stderr)

    def test_ensure_bug_is_open_and_assigned(self):
        expected_stderr = "MOCK reopen_bug 50004 with comment 'Reopening to attach new patch.'\n"
        self._assert_step_output_with_bug(steps.EnsureBugIsOpenAndAssigned, 50004, expected_stderr)
        expected_stderr = "MOCK reassign_bug: bug_id=50002, assignee=None\n"
        self._assert_step_output_with_bug(steps.EnsureBugIsOpenAndAssigned, 50002, expected_stderr)

    def test_runtests_args(self):
        mock_options = self._step_options()
        mock_options.non_interactive = False
        step = steps.RunTests(MockTool(log_executive=True), mock_options)
        # FIXME: We shouldn't use a real port-object here, but there is too much to mock at the moment.
        mock_port = DeprecatedPort()
        tool = MockTool(log_executive=True)
        tool.port = lambda: mock_port
        step = steps.RunTests(tool, mock_options)
        expected_stderr = """Running Python unit tests
MOCK run_and_throw_if_fail: ['Tools/Scripts/test-webkitpy'], cwd=/mock-checkout
Running Perl unit tests
MOCK run_and_throw_if_fail: ['Tools/Scripts/test-webkitperl'], cwd=/mock-checkout
Running JavaScriptCore tests
MOCK run_and_throw_if_fail: ['Tools/Scripts/run-javascriptcore-tests'], cwd=/mock-checkout
Running run-webkit-tests
MOCK run_and_throw_if_fail: ['Tools/Scripts/run-webkit-tests', '--quiet'], cwd=/mock-checkout
"""
        OutputCapture().assert_outputs(self, step.run, [{}], expected_stderr=expected_stderr)