Tools/Scripts/webkitpy/tool/commands/roll_unittest.py

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from webkitpy.thirdparty.mock import Mock
from webkitpy.tool.commands.commandtest import CommandsTest
from webkitpy.tool.commands.roll import *
from webkitpy.tool.mocktool import MockOptions, MockTool


class RollCommandsTest(CommandsTest):
    def test_update_chromium_deps(self):
        expected_logs = """Updating Chromium DEPS to 6764
MOCK: MockDEPS.write_variable(chromium_rev, 6764)
MOCK: user.open_url: file://...
Was that diff correct?
Committed r49824: <http://trac.webkit.org/changeset/49824>
"""
        options = MockOptions(non_interactive=False)
        self.assert_execute_outputs(RollChromiumDEPS(), [6764], options=options, expected_logs=expected_logs)

    def test_update_chromium_deps_older_revision(self):
        options = MockOptions(non_interactive=False)
        expected_logs = """Current Chromium DEPS revision 6564 is newer than 5764.
Unable to update Chromium DEPS.
"""
        self.assert_execute_outputs(RollChromiumDEPS(), [5764], options=options, expected_logs=expected_logs, expected_exception=SystemExit)


class PostRollCommandsTest(CommandsTest):
    def test_prepare_state(self):
        postroll = PostChromiumDEPSRoll()
        options = MockOptions()
        tool = MockTool()
        lkgr_state = postroll._prepare_state(options, [None, "last-known good revision"], tool)
        self.assertIsNone(lkgr_state["chromium_revision"])
        self.assertEqual("Roll Chromium DEPS to last-known good revision", lkgr_state["bug_title"])
        self.assertEqual("Unreviewed.  Rolled DEPS.\n\n", lkgr_state["changelog_message"])
        revision_state = postroll._prepare_state(options, ["1234", "r1234", "test message"], tool)
        self.assertEqual("1234", revision_state["chromium_revision"])
        self.assertEqual("Roll Chromium DEPS to r1234", revision_state["bug_title"])
        self.assertEqual("test message", revision_state["changelog_message"])