| # Copyright 2015 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Unit tests for topology module.""" |
| |
| from chromite.cbuildbot import topology |
| from chromite.lib import cros_test_lib |
| |
| |
| class TopologyTest(cros_test_lib.TestCase): |
| """Unit test of topology module.""" |
| |
| def setUp(self) -> None: |
| # Mutually isolate these tests and make them independent of |
| # TOPOLOGY_DEFAULTS |
| topology.topology = topology.LockedDefaultDict() |
| |
| def testNotFetched(self) -> None: |
| with self.assertRaises(topology.LockedDictAccessException): |
| topology.topology.get("/foo") |
| |
| |
| def FakeFetchTopology(keyvals=None) -> None: |
| """Setup topology without the need for a DB |
| |
| Args: |
| keyvals: optional dictionary to populate topology |
| """ |
| keyvals = keyvals if keyvals is not None else {} |
| |
| topology.FetchTopology() |
| topology.topology.update(keyvals) |
| topology.topology.unlock() |
| |
| |
| class FakeFetchTopologyTest(cros_test_lib.TestCase): |
| """Test FakeFetchTopologyunittest helper function""" |
| |
| def setUp(self) -> None: |
| _resetTopology() |
| |
| def testFakeTopology(self) -> None: |
| data = {1: "one", 2: "two", 3: "three"} |
| FakeFetchTopology(data) |
| self.assertGreaterEqual(topology.topology.items(), data.items()) |
| |
| def testFakeTopologyEmpty(self) -> None: |
| FakeFetchTopology() |
| # pylint: disable=protected-access |
| self.assertFalse(topology.topology._locked) |
| |
| |
| def _resetTopology() -> None: |
| """Remove effects of unittests on topology""" |
| topology.topology = topology.LockedDefaultDict() |
| topology.topology.update(topology.TOPOLOGY_DEFAULTS) |