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# Copyright 2015 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Test processed_builds."""
from __future__ import print_function
import os
from chromite.lib.launch_control import processed_builds
from chromite.lib import cros_test_lib
# Unitests often need access to internals of the thing they test.
# pylint: disable=protected-access
class ProcessedBuildsStorageTest(cros_test_lib.TempDirTestCase):
"""Test our helper library for storing processed build ids."""
def setUp(self):
self.testfile = os.path.join(self.tempdir, 'testfile.json')
def testStartStop(self):
with processed_builds.ProcessedBuildsStorage(self.testfile):
pass
self.assertFileContents(self.testfile, '{}')
def testFetchEmpty(self):
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
self.assertEqual(ps.GetProcessedBuilds('branch', 'target'), [])
self.assertFileContents(self.testfile, '{"branch": {"target": []}}')
def testPurgeEmpty(self):
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
ps.PurgeOldBuilds('branch', 'target', [1, 2, 3])
self.assertFileContents(self.testfile, '{"branch": {"target": []}}')
def testAddEmpty(self):
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
ps.AddProcessedBuild('branch', 'target', 1)
self.assertFileContents(self.testfile, '{"branch": {"target": [1]}}')
def testMultipleUses(self):
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
ps.AddProcessedBuild('branch', 'target', 1)
ps.AddProcessedBuild('branch', 'target', 2)
self.assertFileContents(self.testfile, '{"branch": {"target": [1, 2]}}')
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
# Try adding twice, should only happen once.
ps.AddProcessedBuild('branch', 'target', 3)
ps.AddProcessedBuild('branch', 'target', 3)
self.assertFileContents(self.testfile, '{"branch": {"target": [1, 2, 3]}}')
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
ps.PurgeOldBuilds('branch', 'target', [2, 3])
ps.AddProcessedBuild('branch', 'target', 4)
self.assertFileContents(self.testfile, '{"branch": {"target": [2, 3, 4]}}')
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
self.assertEqual(ps.GetProcessedBuilds('branch', 'target'), [2, 3, 4])
def testAddMultipleBranchTargets(self):
with processed_builds.ProcessedBuildsStorage(self.testfile) as ps:
ps.AddProcessedBuild('branch1', 'target', 1)
ps.AddProcessedBuild('branch2', 'target', 1)
ps.AddProcessedBuild('branch2', 'target', 2)
ps.AddProcessedBuild('branch2', 'target2', 3)
self.assertEqual(ps.GetProcessedBuilds('branch2', 'target'),
[1, 2])
self.assertFileContents(
self.testfile,
'{"branch1": {"target": [1]},'
' "branch2": {"target": [1, 2], "target2": [3]}}')
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