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import logging
import unittest

from webkitpy.common.system.executive import ScriptError
from webkitpy.common.system.executive_mock import MockExecutive
from webkitpy.tool.mocktool import MockOptions, MockTool
from webkitpy.tool.steps.commit import Commit

from webkitcorepy import OutputCapture


class CommitTest(unittest.TestCase):
    def _test_check_test_expectations(self, filename):
        options = MockOptions()
        options.git_commit = ""
        options.non_interactive = True

        tool = MockTool()
        tool.user = None  # Will cause any access of tool.user to raise an exception.
        step = Commit(tool, options)
        state = {
            "changed_files": [filename + "XXX"],
        }

        tool.executive = MockExecutive(should_log=True, should_throw_when_run=False)
        with OutputCapture(level=logging.INFO) as captured:
            step.run(state)
        self.assertEqual(captured.root.log.getvalue(), 'Committed r49824: <https://commits.webkit.org/r49824>\n')

        state = {
            "changed_files": ["platform/chromium/" + filename],
        }
        with OutputCapture(level=logging.INFO) as captured:
            step.run(state)
        self.assertEqual(
            captured.root.log.getvalue(),
            '''MOCK run_and_throw_if_fail: ['mock-check-webkit-style', '--diff-files', 'platform/chromium/{}'], cwd=/mock-checkout
Committed r49824: <https://commits.webkit.org/r49824>
'''.format(filename),
        )

        tool.executive = MockExecutive(should_log=True, should_throw_when_run={"platform/chromium/" + filename})
        with self.assertRaises(ScriptError), OutputCapture():
            step.run(state)

    def test_check_test_expectations(self):
        self._test_check_test_expectations('TestExpectations')