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diff --git a/test/units/module_utils/facts/test_timeout.py b/test/units/module_utils/facts/test_timeout.py
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+# -*- coding: utf-8 -*-
+# (c) 2017, Toshio Kuratomi <tkuratomi@ansible.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import sys
+import time
+
+import pytest
+
+from ansible.module_utils.facts import timeout
+
+
+@pytest.fixture
+def set_gather_timeout_higher():
+ default_timeout = timeout.GATHER_TIMEOUT
+ timeout.GATHER_TIMEOUT = 5
+ yield
+ timeout.GATHER_TIMEOUT = default_timeout
+
+
+@pytest.fixture
+def set_gather_timeout_lower():
+ default_timeout = timeout.GATHER_TIMEOUT
+ timeout.GATHER_TIMEOUT = 2
+ yield
+ timeout.GATHER_TIMEOUT = default_timeout
+
+
+@timeout.timeout
+def sleep_amount_implicit(amount):
+ # implicit refers to the lack of argument to the decorator
+ time.sleep(amount)
+ return 'Succeeded after {0} sec'.format(amount)
+
+
+@timeout.timeout(timeout.DEFAULT_GATHER_TIMEOUT + 5)
+def sleep_amount_explicit_higher(amount):
+ # explicit refers to the argument to the decorator
+ time.sleep(amount)
+ return 'Succeeded after {0} sec'.format(amount)
+
+
+@timeout.timeout(2)
+def sleep_amount_explicit_lower(amount):
+ # explicit refers to the argument to the decorator
+ time.sleep(amount)
+ return 'Succeeded after {0} sec'.format(amount)
+
+
+#
+# Tests for how the timeout decorator is specified
+#
+
+def test_defaults_still_within_bounds():
+ # If the default changes outside of these bounds, some of the tests will
+ # no longer test the right thing. Need to review and update the timeouts
+ # in the other tests if this fails
+ assert timeout.DEFAULT_GATHER_TIMEOUT >= 4
+
+
+def test_implicit_file_default_succeeds():
+ # amount checked must be less than DEFAULT_GATHER_TIMEOUT
+ assert sleep_amount_implicit(1) == 'Succeeded after 1 sec'
+
+
+def test_implicit_file_default_timesout(monkeypatch):
+ monkeypatch.setattr(timeout, 'DEFAULT_GATHER_TIMEOUT', 1)
+ # sleep_time is greater than the default
+ sleep_time = timeout.DEFAULT_GATHER_TIMEOUT + 1
+ with pytest.raises(timeout.TimeoutError):
+ assert sleep_amount_implicit(sleep_time) == '(Not expected to succeed)'
+
+
+def test_implicit_file_overridden_succeeds(set_gather_timeout_higher):
+ # Set sleep_time greater than the default timeout and less than our new timeout
+ sleep_time = 3
+ assert sleep_amount_implicit(sleep_time) == 'Succeeded after {0} sec'.format(sleep_time)
+
+
+def test_implicit_file_overridden_timesout(set_gather_timeout_lower):
+ # Set sleep_time greater than our new timeout but less than the default
+ sleep_time = 3
+ with pytest.raises(timeout.TimeoutError):
+ assert sleep_amount_implicit(sleep_time) == '(Not expected to Succeed)'
+
+
+def test_explicit_succeeds(monkeypatch):
+ monkeypatch.setattr(timeout, 'DEFAULT_GATHER_TIMEOUT', 1)
+ # Set sleep_time greater than the default timeout and less than our new timeout
+ sleep_time = 2
+ assert sleep_amount_explicit_higher(sleep_time) == 'Succeeded after {0} sec'.format(sleep_time)
+
+
+def test_explicit_timeout():
+ # Set sleep_time greater than our new timeout but less than the default
+ sleep_time = 3
+ with pytest.raises(timeout.TimeoutError):
+ assert sleep_amount_explicit_lower(sleep_time) == '(Not expected to succeed)'
+
+
+#
+# Test that exception handling works
+#
+
+@timeout.timeout(1)
+def function_times_out():
+ time.sleep(2)
+
+
+# This is just about the same test as function_times_out but uses a separate process which is where
+# we normally have our timeouts. It's more of an integration test than a unit test.
+@timeout.timeout(1)
+def function_times_out_in_run_command(am):
+ am.run_command([sys.executable, '-c', 'import time ; time.sleep(2)'])
+
+
+@timeout.timeout(1)
+def function_other_timeout():
+ raise TimeoutError('Vanilla Timeout')
+
+
+@timeout.timeout(1)
+def function_raises():
+ 1 / 0
+
+
+@timeout.timeout(1)
+def function_catches_all_exceptions():
+ try:
+ time.sleep(10)
+ except BaseException:
+ raise RuntimeError('We should not have gotten here')
+
+
+def test_timeout_raises_timeout():
+ with pytest.raises(timeout.TimeoutError):
+ assert function_times_out() == '(Not expected to succeed)'
+
+
+@pytest.mark.parametrize('stdin', ({},), indirect=['stdin'])
+def test_timeout_raises_timeout_integration_test(am):
+ with pytest.raises(timeout.TimeoutError):
+ assert function_times_out_in_run_command(am) == '(Not expected to succeed)'
+
+
+def test_timeout_raises_other_exception():
+ with pytest.raises(ZeroDivisionError):
+ assert function_raises() == '(Not expected to succeed)'
+
+
+def test_exception_not_caught_by_called_code():
+ with pytest.raises(timeout.TimeoutError):
+ assert function_catches_all_exceptions() == '(Not expected to succeed)'