diff options
Diffstat (limited to 'test/units/plugins/filter/test_mathstuff.py')
-rw-r--r-- | test/units/plugins/filter/test_mathstuff.py | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/test/units/plugins/filter/test_mathstuff.py b/test/units/plugins/filter/test_mathstuff.py new file mode 100644 index 0000000..f793871 --- /dev/null +++ b/test/units/plugins/filter/test_mathstuff.py @@ -0,0 +1,162 @@ +# Copyright: (c) 2017, Ansible Project +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + +# Make coding more python3-ish +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type +import pytest + +from jinja2 import Environment + +import ansible.plugins.filter.mathstuff as ms +from ansible.errors import AnsibleFilterError, AnsibleFilterTypeError + + +UNIQUE_DATA = (([1, 3, 4, 2], [1, 3, 4, 2]), + ([1, 3, 2, 4, 2, 3], [1, 3, 2, 4]), + (['a', 'b', 'c', 'd'], ['a', 'b', 'c', 'd']), + (['a', 'a', 'd', 'b', 'a', 'd', 'c', 'b'], ['a', 'd', 'b', 'c']), + ) + +TWO_SETS_DATA = (([1, 2], [3, 4], ([], sorted([1, 2]), sorted([1, 2, 3, 4]), sorted([1, 2, 3, 4]))), + ([1, 2, 3], [5, 3, 4], ([3], sorted([1, 2]), sorted([1, 2, 5, 4]), sorted([1, 2, 3, 4, 5]))), + (['a', 'b', 'c'], ['d', 'c', 'e'], (['c'], sorted(['a', 'b']), sorted(['a', 'b', 'd', 'e']), sorted(['a', 'b', 'c', 'e', 'd']))), + ) + +env = Environment() + + +@pytest.mark.parametrize('data, expected', UNIQUE_DATA) +class TestUnique: + def test_unhashable(self, data, expected): + assert ms.unique(env, list(data)) == expected + + def test_hashable(self, data, expected): + assert ms.unique(env, tuple(data)) == expected + + +@pytest.mark.parametrize('dataset1, dataset2, expected', TWO_SETS_DATA) +class TestIntersect: + def test_unhashable(self, dataset1, dataset2, expected): + assert sorted(ms.intersect(env, list(dataset1), list(dataset2))) == expected[0] + + def test_hashable(self, dataset1, dataset2, expected): + assert sorted(ms.intersect(env, tuple(dataset1), tuple(dataset2))) == expected[0] + + +@pytest.mark.parametrize('dataset1, dataset2, expected', TWO_SETS_DATA) +class TestDifference: + def test_unhashable(self, dataset1, dataset2, expected): + assert sorted(ms.difference(env, list(dataset1), list(dataset2))) == expected[1] + + def test_hashable(self, dataset1, dataset2, expected): + assert sorted(ms.difference(env, tuple(dataset1), tuple(dataset2))) == expected[1] + + +@pytest.mark.parametrize('dataset1, dataset2, expected', TWO_SETS_DATA) +class TestSymmetricDifference: + def test_unhashable(self, dataset1, dataset2, expected): + assert sorted(ms.symmetric_difference(env, list(dataset1), list(dataset2))) == expected[2] + + def test_hashable(self, dataset1, dataset2, expected): + assert sorted(ms.symmetric_difference(env, tuple(dataset1), tuple(dataset2))) == expected[2] + + +class TestLogarithm: + def test_log_non_number(self): + # Message changed in python3.6 + with pytest.raises(AnsibleFilterTypeError, match='log\\(\\) can only be used on numbers: (a float is required|must be real number, not str)'): + ms.logarithm('a') + with pytest.raises(AnsibleFilterTypeError, match='log\\(\\) can only be used on numbers: (a float is required|must be real number, not str)'): + ms.logarithm(10, base='a') + + def test_log_ten(self): + assert ms.logarithm(10, 10) == 1.0 + assert ms.logarithm(69, 10) * 1000 // 1 == 1838 + + def test_log_natural(self): + assert ms.logarithm(69) * 1000 // 1 == 4234 + + def test_log_two(self): + assert ms.logarithm(69, 2) * 1000 // 1 == 6108 + + +class TestPower: + def test_power_non_number(self): + # Message changed in python3.6 + with pytest.raises(AnsibleFilterTypeError, match='pow\\(\\) can only be used on numbers: (a float is required|must be real number, not str)'): + ms.power('a', 10) + + with pytest.raises(AnsibleFilterTypeError, match='pow\\(\\) can only be used on numbers: (a float is required|must be real number, not str)'): + ms.power(10, 'a') + + def test_power_squared(self): + assert ms.power(10, 2) == 100 + + def test_power_cubed(self): + assert ms.power(10, 3) == 1000 + + +class TestInversePower: + def test_root_non_number(self): + # Messages differed in python-2.6, python-2.7-3.5, and python-3.6+ + with pytest.raises(AnsibleFilterTypeError, match="root\\(\\) can only be used on numbers:" + " (invalid literal for float\\(\\): a" + "|could not convert string to float: a" + "|could not convert string to float: 'a')"): + ms.inversepower(10, 'a') + + with pytest.raises(AnsibleFilterTypeError, match="root\\(\\) can only be used on numbers: (a float is required|must be real number, not str)"): + ms.inversepower('a', 10) + + def test_square_root(self): + assert ms.inversepower(100) == 10 + assert ms.inversepower(100, 2) == 10 + + def test_cube_root(self): + assert ms.inversepower(27, 3) == 3 + + +class TestRekeyOnMember(): + # (Input data structure, member to rekey on, expected return) + VALID_ENTRIES = ( + ([{"proto": "eigrp", "state": "enabled"}, {"proto": "ospf", "state": "enabled"}], + 'proto', + {'eigrp': {'state': 'enabled', 'proto': 'eigrp'}, 'ospf': {'state': 'enabled', 'proto': 'ospf'}}), + ({'eigrp': {"proto": "eigrp", "state": "enabled"}, 'ospf': {"proto": "ospf", "state": "enabled"}}, + 'proto', + {'eigrp': {'state': 'enabled', 'proto': 'eigrp'}, 'ospf': {'state': 'enabled', 'proto': 'ospf'}}), + ) + + # (Input data structure, member to rekey on, expected error message) + INVALID_ENTRIES = ( + # Fail when key is not found + (AnsibleFilterError, [{"proto": "eigrp", "state": "enabled"}], 'invalid_key', "Key invalid_key was not found"), + (AnsibleFilterError, {"eigrp": {"proto": "eigrp", "state": "enabled"}}, 'invalid_key', "Key invalid_key was not found"), + # Fail when key is duplicated + (AnsibleFilterError, [{"proto": "eigrp"}, {"proto": "ospf"}, {"proto": "ospf"}], + 'proto', 'Key ospf is not unique, cannot correctly turn into dict'), + # Fail when value is not a dict + (AnsibleFilterTypeError, ["string"], 'proto', "List item is not a valid dict"), + (AnsibleFilterTypeError, [123], 'proto', "List item is not a valid dict"), + (AnsibleFilterTypeError, [[{'proto': 1}]], 'proto', "List item is not a valid dict"), + # Fail when we do not send a dict or list + (AnsibleFilterTypeError, "string", 'proto', "Type is not a valid list, set, or dict"), + (AnsibleFilterTypeError, 123, 'proto', "Type is not a valid list, set, or dict"), + ) + + @pytest.mark.parametrize("list_original, key, expected", VALID_ENTRIES) + def test_rekey_on_member_success(self, list_original, key, expected): + assert ms.rekey_on_member(list_original, key) == expected + + @pytest.mark.parametrize("expected_exception_type, list_original, key, expected", INVALID_ENTRIES) + def test_fail_rekey_on_member(self, expected_exception_type, list_original, key, expected): + with pytest.raises(expected_exception_type) as err: + ms.rekey_on_member(list_original, key) + + assert err.value.message == expected + + def test_duplicate_strategy_overwrite(self): + list_original = ({'proto': 'eigrp', 'id': 1}, {'proto': 'ospf', 'id': 2}, {'proto': 'eigrp', 'id': 3}) + expected = {'eigrp': {'proto': 'eigrp', 'id': 3}, 'ospf': {'proto': 'ospf', 'id': 2}} + assert ms.rekey_on_member(list_original, 'proto', duplicates='overwrite') == expected |