25cd394bbe
Depends-On: Ibda89b467b461b8833515f50a0cf1cc3064cb917 Change-Id: I68ac61b7d1d0d180a7696ae2f0f75b1a4a969995
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import os
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import subprocess
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import testtools
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class RunScriptTest(testtools.TestCase):
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def relative_path(self, from_path, *to_paths):
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return os.path.join(
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os.path.dirname(os.path.realpath(from_path)), *to_paths)
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def run_cmd(self, args, env, input_str=None):
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subproc = subprocess.Popen(args,
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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env=env)
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if input_str:
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input_str = input_str.encode('utf-8')
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stdout, stderr = subproc.communicate(input=input_str)
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return subproc.returncode, stdout, stderr
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def json_from_file(self, path):
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with open(path) as f:
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return json.load(f)
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def json_from_files(self, path, count, delete_after=True):
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for i in range(count + 1):
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if i == 0:
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filename = path
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else:
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filename = '%s_%d' % (path, i)
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# check there are not more files than the exact number requested
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if i == count:
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self.assertFalse(
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os.path.isfile(filename),
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'More than %d invocations' % count
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)
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else:
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with open(filename) as f:
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yield json.load(f)
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if delete_after:
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os.remove(filename)
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