def test_ensure_manifest_copies_new_manifest(self):
host = MockHost()
port = host.port_factory.get()
manifest_path = '/mock-checkout/third_party/WebKit/LayoutTests/external/wpt/MANIFEST.json'
self.assertFalse(port.host.filesystem.exists(manifest_path))
manager = Manager(port,
options=optparse.Values({'max_locked_shards': 1}),
printer=FakePrinter())
manager._ensure_manifest()
self.assertTrue(port.host.filesystem.exists(manifest_path))
webkit_base = '/mock-checkout/third_party/WebKit'
self.assertEqual(port.host.executive.calls, [[
'python',
webkit_base +
'/Tools/Scripts/webkitpy/thirdparty/wpt/wpt/manifest',
'--work',
'--tests-root',
webkit_base + '/LayoutTests/external/wpt',
]])
