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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import logging
import os
import sys
import tempfile
import unittest
import isolate
ROOT_DIR = os.path.dirname(os.path.abspath(__file__))
class Isolate(unittest.TestCase):
def setUp(self):
# Everything should work even from another directory.
os.chdir(os.path.dirname(ROOT_DIR))
def test_load_isolate_empty(self):
content = "{}"
command, infiles, touched, read_only = isolate.load_isolate(content)
self.assertEquals([], command)
self.assertEquals([], infiles)
self.assertEquals([], touched)
self.assertEquals(None, read_only)
def test_result_load_empty(self):
values = {
}
expected = {
'command': [],
'files': {},
'read_only': None,
'relative_cwd': None,
}
self.assertEquals(expected, isolate.Result.load(values).flatten())
def test_result_load(self):
values = {
'command': 'maybe',
'files': {'foo': 42},
'read_only': 2,
'relative_cwd': None,
}
expected = {
'command': 'maybe',
'files': {'foo': 42},
'read_only': 2,
'relative_cwd': None,
}
self.assertEquals(expected, isolate.Result.load(values).flatten())
def test_result_load_unexpected(self):
values = {
'foo': 'bar',
}
expected = (
("Found unexpected entry {'foo': 'bar'} while constructing an "
"object Result"),
{'foo': 'bar'},
'Result')
try:
isolate.Result.load(values)
self.fail()
except ValueError, e:
self.assertEquals(expected, e.args)
def test_savedstate_load_empty(self):
values = {
}
expected = {
'isolate_file': None,
'variables': {},
}
self.assertEquals(expected, isolate.SavedState.load(values).flatten())
def test_savedstate_load(self):
values = {
'isolate_file': os.path.join(ROOT_DIR, 'maybe'),
'variables': {'foo': 42},
}
expected = {
'isolate_file': os.path.join(ROOT_DIR, 'maybe'),
'variables': {'foo': 42},
}
self.assertEquals(expected, isolate.SavedState.load(values).flatten())
def test_load_stale_result(self):
directory = tempfile.mkdtemp(prefix='isolate_')
try:
isolate_file = os.path.join(
ROOT_DIR, 'data', 'isolate', 'touch_root.isolate')
class Options(object):
result = os.path.join(directory, 'result')
outdir = os.path.join(directory, '0utdir')
isolate = isolate_file
variables = {'foo': 'bar'}
# Data to be loaded in the .result file. Do not create a .state file.
input_data = {
'command': ['python'],
'files': {
'foo': {
"mode": 416,
"sha-1": "invalid",
"size": 538,
"timestamp": 1335146921,
},
os.path.join('data', 'isolate', 'touch_root.py'): {
"mode": 488,
"sha-1": "invalid",
"size": 538,
"timestamp": 1335146921,
},
},
}
isolate.trace_inputs.write_json(Options.result, input_data, False)
# A CompleteState object contains two parts:
# - Result instance stored in complete_state.result, corresponding to the
# .result file, is what is read by run_test_from_archive.py.
# - SavedState instance stored in compelte_state.saved_state,
# corresponding to the .state file, which is simply to aid the developer
# when re-running the same command multiple times and contain
# discardable information.
complete_state = isolate.load_complete_state(Options, isolate.STATS_ONLY)
actual_result = complete_state.result.flatten()
actual_saved_state = complete_state.saved_state.flatten()
expected_result = {
'command': ['python', 'touch_root.py'],
'files': {
os.path.join(u'data', 'isolate', 'touch_root.py'): {
'mode': 488,
'size': self._size('data', 'isolate', 'touch_root.py'),
},
'isolate.py': {
'mode': 488,
'size': self._size('isolate.py'),
},
},
'read_only': None,
'relative_cwd': os.path.join('data', 'isolate'),
}
if sys.platform == 'win32':
# 'mode' are not saved in windows.
for values in expected_result['files'].itervalues():
del values['mode']
for item in actual_result['files'].itervalues():
self.assertTrue(item.pop('timestamp'))
self.assertEquals(expected_result, actual_result)
expected_saved_state = {
'isolate_file': isolate_file,
'variables': {'foo': 'bar'},
}
self.assertEquals(expected_saved_state, actual_saved_state)
finally:
isolate.run_test_from_archive.rmtree(directory)
@staticmethod
def _size(*args):
return os.stat(os.path.join(ROOT_DIR, *args)).st_size
if __name__ == '__main__':
logging.basicConfig(
level=logging.DEBUG if '-v' in sys.argv else logging.ERROR,
format='%(levelname)5s %(filename)15s(%(lineno)3d): %(message)s')
unittest.main()
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