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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_stderr = """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>
"""
        self.assert_execute_outputs(RollChromiumDEPS(), [6764], expected_stderr=expected_stderr)

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