Merge "Document unit of measure for OS_TEST_TIMEOUT"
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@ -36,7 +36,7 @@ class BaseTestCase(testtools.TestCase):
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"""Base class for unit test classes.
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If the environment variable ``OS_TEST_TIMEOUT`` is set to an
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integer value, a timer is configured to control how long
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integer value (**seconds**), a timer is configured to control how long
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individual test cases can run. This lets tests fail for taking too
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long, and prevents deadlocks from completely hanging test runs.
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