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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import posixpath
from StringIO import StringIO
from dmunit import DeviceManagerTestCase
class ExecEnvTestCase(DeviceManagerTestCase):
def runTest(self):
"""Exec test with env vars."""
# Push the file
localfile = os.path.join('test-files', 'test_script.sh')
remotefile = posixpath.join(self.dm.deviceRoot, 'test_script.sh')
self.dm.pushFile(localfile, remotefile)
# Run the cmd
out = StringIO()
self.dm.shell(['sh', remotefile], out, env={'THE_ANSWER': 42})
# Rewind the output file
out.seek(0)
# Make sure first line is 42
line = out.readline()
self.assertTrue(int(line) == 42)
# Clean up
self.dm.removeFile(remotefile)
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