class TestFilter(unittest.TestCase):
@patch("pdm_utils.classes.filter.isinstance")
def setUp(self, is_instance_mock):
is_instance_mock.return_value = True
alchemist = Mock(spec=AlchemyHandler)
engine = Mock(spec=Engine)
graph = Mock(spec=Graph)
session = Mock(spec=Session)
mapper = Mock(spec=DeclarativeMeta)
key = Mock(spec=Column)
proxy = Mock()
type(alchemist).engine = PropertyMock(return_value=engine)
type(alchemist).graph = PropertyMock(return_value=graph)
type(alchemist).session = PropertyMock(return_value=session)
type(alchemist).mapper = PropertyMock(return_value=mapper)
type(alchemist).connected = PropertyMock(return_value=True)
engine.execute.return_value = proxy
proxy.fetchall.return_value = []
self.mock_isinstance = is_instance_mock
self.mock_alchemist = alchemist
self.mock_engine = engine
self.mock_graph = graph
self.mock_session = session
self.mock_mapper = mapper
self.mock_key = key
self.db_filter = Filter(alchemist=alchemist, key=key)
self.assertEqual(self.db_filter.engine, self.mock_engine)
self.assertEqual(self.db_filter.graph, self.mock_graph)
def test_updated_1(self):
"""Verify that the upload property portrays Filter._upload.
"""
self.db_filter._updated = True
self.assertTrue(self.db_filter.updated)
def test_updated_2(self):
"""Verify that upload property is immutable.
"""
with self.assertRaises(AttributeError):
self.db_filter.updated = True
def test_values_valid_1(self):
"""Verify that the values_valid property portrays Filter._values_valid.
"""
self.db_filter._values_valid = True
self.assertTrue(self.db_filter.values_valid)
def test_values_valid_2(self):
"""Verify that the values_valid property is immutable.
"""
with self.assertRaises(AttributeError):
self.db_filter.values_valid = True
def test_connected_1(self):
"""Verify that the connected property portrays Filter._connected.
"""
self.db_filter._connected = True
self.assertTrue(self.db_filter.connected)
def test_connected_2(self):
"""Verify that the connected property is immutable.
"""
with self.assertRaises(AttributeError):
self.db_filter.connected = True
def test_engine_1(self):
"""Verify that the engine property portrays Filter._engine.
"""
self.db_filter._engine = self.mock_engine
self.assertEqual(self.db_filter.engine, self.mock_engine)
def test_graph_1(self):
"""Verify that the graph property portrays Filter._graph.
"""
self.db_filter._graph = self.mock_graph
self.assertEqual(self.db_filter.graph, self.mock_graph)
def test_session_1(self):
"""Verify that the session property portrays Filter._session.
"""
self.db_filter._session = self.mock_session
self.assertEqual(self.db_filter.session, self.mock_session)
def test_mapper_1(self):
"""Verify that the mapper property portrays Filter._mapper.
"""
self.db_filter._mapper = self.mock_mapper
self.assertEqual(self.db_filter.mapper, self.mock_mapper)
def test_values_1(self):
"""Verify that the values property portrays Filter._values.
"""
self.db_filter._values = ["Test1", "Test2"]
self.assertEqual(self.db_filter.values, ["Test1", "Test2"])
def test_values_2(self):
"""Verify that the values property can set Filter._values.
"""
self.db_filter.values = ["Test1", "Test2"]
self.assertEqual(self.db_filter.values, ["Test1", "Test2"])
def test_values_3(self):
"""Verify that the values property modifies the values_valid property.
"""
self.db_filter.values = ["Test1", "Test2"]
self.assertFalse(self.db_filter.values_valid)
def test_values_2(self):
"""Verify that the values property raises TypeError on invalid input.
"""
with self.assertRaises(TypeError):
self.db_filter.values = "Hello"
def test_key_1(self):
"""Verify that the key property modifies the Filter._key
"""
self.db_filter.key = self.mock_key
self.assertEqual(self.db_filter.key, self.mock_key)
def test_key_2(self):
"""Verify that the key property raises TypeError on invalid input.
"""
with self.assertRaises(TypeError):
self.db_filter.key = Mock()
@patch("pdm_utils.classes.filter.AlchemyHandler")
def test_connect_1(self, alchemyhandler_mock):
"""Verfiy that connect() returns when Filter is already connected.
"""
alchemyhandler_mock.return_value = self.mock_alchemist
self.db_filter._connected = True
self.db_filter.connect()
alchemyhandler_mock.assert_not_called()
@patch("pdm_utils.classes.filter.AlchemyHandler")
def test_connect_2(self, alchemyhandler_mock):
"""Verify that the Filter creates an AlchemyHandler.
"""
alchemyhandler_mock.return_value = self.mock_alchemist
self.db_filter._connected = False
self.db_filter.connect()
alchemyhandler_mock.assert_called()
@patch("pdm_utils.classes.filter.AlchemyHandler")
def test_connect_3(self, alchemyhandler_mock):
"""Verify that the Filter uses an AlchemyHandler to connect.
"""
alchemyhandler_mock.return_value = self.mock_alchemist
self.db_filter._connected = False
self.db_filter.connect()
self.mock_alchemist.connect.assert_called()
@patch("pdm_utils.classes.filter.isinstance")
def test_link_1(self, isinstance_mock):
"""Verify link() calls isinstance().
"""
self.db_filter.link(self.mock_alchemist)
isinstance_mock.assert_called()
def test_link_2(self):
"""Verify link() raises TypeError upon bad alchemist input.
"""
with self.assertRaises(TypeError):
self.db_filter.link("Bad input")
def test_link_3(self):
"""Verify function structure of link().
"""
type(self.mock_alchemist).connected = PropertyMock(return_value=False)
type(self.mock_alchemist).graph = PropertyMock(return_value=None)
self.db_filter.link(self.mock_alchemist)
self.mock_alchemist.connect.assert_called()
@patch("pdm_utils.classes.filter.Filter.connect")
def test_check_1(self, connect_mock):
"""Verify that the Filter will connect if not connected.
"""
self.db_filter._connected = False
self.db_filter.check()
connect_mock.assert_called()
@patch("pdm_utils.classes.filter.isinstance")
def test_check_2(self, is_instance_mock):
"""Verify that the Filter calls isinstance() with correct paremeters.
"""
is_instance_mock.return_value = True
self.db_filter.check()
is_instance_mock.assert_any_call(self.mock_engine, Engine)
is_instance_mock.assert_any_call(self.mock_graph, Graph)
is_instance_mock.assert_any_call(self.mock_key, Column)
def test_check_3(self):
"""Verify that the Filter raises AttributeError with an invalid engine.
"""
self.db_filter._engine = "Not a valid engine"
with self.assertRaises(AttributeError):
self.db_filter.check()
def test_check_4(self):
"""Verify that the Filter raises AttributeError with an invalid graph.
"""
self.db_filter._graph = "Not a valid graph"
with self.assertRaises(AttributeError):
self.db_filter.check()
def test_check_5(self):
"""Verify that the Filter raises AttibuteError with an invalid key.
"""
self.db_filter._key = "Not a valid key"
with self.assertRaises(AttributeError):
self.db_filter.check()
@patch("pdm_utils.classes.filter.q.build_distinct")
@patch("pdm_utils.classes.filter.isinstance")
def test_build_values_1(self, is_instance_mock, build_distinct_mock):
"""Verify that build_distinct() is called with correct parameters.
"""
is_instance_mock.return_value = True
self.db_filter.build_values(where="Not a list")
build_distinct_mock.assert_called_with(self.mock_graph,
self.mock_key,
where="Not a list",
add_in=self.mock_key)
@patch("pdm_utils.classes.filter.Filter.check")
def test_transpose_1(self, check_mock):
"""Verify that transpose() returns without values.
"""
self.db_filter.transpose("gene.Notes")
check_mock.assert_called()
@patch("pdm_utils.classes.filter.Filter.check")
def test_mass_transpose_1(self, check_mock):
"""Verify that mass_tranpose() returns without values.
"""
self.db_filter.mass_transpose("Column")
check_mock.assert_called()
@patch("pdm_utils.classes.filter.q.build_distinct")
@patch("pdm_utils.classes.filter.Filter.check")
def test_retrieve_1(self, check_mock, build_distinct_mock):
"""Verify that retrieve() returns without values.
"""
self.db_filter.retrieve("Column")
check_mock.assert_called()
build_distinct_mock.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_refresh_1(self, build_values_mock, check_mock):
"""Verify that refresh() returns without values.
"""
self.db_filter.refresh()
check_mock.assert_called()
build_values_mock.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_refresh_2(self, build_values_mock, check_mock):
"""Verify that refresh() calls build_values() and conserves values.
"""
build_values_mock.return_value = ["Phage"]
self.db_filter._values_valid = False
self.db_filter.refresh()
check_mock.assert_called()
build_values_mock.assert_called()
self.assertTrue(self.db_filter.values_valid)
self.assertEqual(self.db_filter.values, ["Phage"])
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_1(self, build_values_mock, Refresh, check_mock):
"""Verify update() returns without values.
"""
self.db_filter.update()
check_mock.assert_called()
Refresh.assert_not_called()
build_values_mock.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_2(self, build_values_mock, Refresh, check_mock):
"""Verify update() refreshes values before updating.
"""
self.db_filter._values_valid = False
self.db_filter.update()
check_mock.assert_called()
Refresh.assert_called()
build_values_mock.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_3(self, build_values_mock, Refresh, check_mock):
"""Verify function structure of update().
"""
self.db_filter._values_valid = False
self.db_filter._updated = False
self.db_filter.update()
check_mock.assert_called()
Refresh.assert_called()
build_values_mock.assert_called()
self.assertTrue(self.db_filter._values_valid)
self.assertTrue(self.db_filter._values_valid)
@patch("pdm_utils.classes.filter.q.first_column")
@patch("pdm_utils.classes.filter.q.build_select")
@patch("pdm_utils.classes.filter.Filter.get_column")
def test_sort_1(self, get_column_mock, build_select_mock,
first_column_mock):
"""Verify function structure of sort().
"""
self.db_filter._values_valid = False
first_column_mock.return_value = ["Phage"]
self.db_filter.sort("column")
get_column_mock.assert_called()
build_select_mock.assert_called()
first_column_mock.assert_called()
self.assertTrue(self.db_filter._values_valid)
self.assertEqual(self.db_filter.values, ["Phage"])
def test_sort_2(self):
"""Verify that sort() raises TypeError at bad ORDER BY input.
"""
with self.assertRaises(TypeError):
self.db_filter.sort(None)
def test_reset_1(self):
"""Verify that reset() clears filters.
"""
self.db_filter._filters = [{"Expression": "Some Whereclause"}]
self.db_filter.reset()
self.assertEqual(self.db_filter.filters, [])
def test_reset_2(self):
"""Verify that reset() clears values.
"""
self.db_filter._values = ["Phage1", "Phage2", "Phage3"]
self.db_filter.reset()
self.assertEqual(self.db_filter.values, [])
def test_reset_3(self):
"""Verify that reset() sets values_valid Filter property.
"""
self.db_filter._values_valid = False
self.db_filter.reset()
self.assertTrue(self.db_filter.values_valid)
def test_reset_4(self):
"""Verify that reset() sets updated Filter property.
"""
self.db_filter._updated = False
self.db_filter.reset()
self.assertTrue(self.db_filter.updated)
def test_reset_5(self):
"""Verify that reset sets on_index property.
"""
self.db_filter._on_index = 5
self.db_filter.reset()
self.assertEqual(self.db_filter.or_index, -1)
def test_hits_1(self):
"""Verify that hits() accurately portrays no values.
"""
self.assertEqual(self.db_filter.hits(), 0)
def test_hits_2(self):
"""Verify that hits() accurately portrays a number of values.
"""
self.db_filter._values = ["Phage1", "Phage2", "Phage3"]
self.assertEqual(self.db_filter.hits(), 3)
def test_copy_1(self):
"""Verify that copy() reflects a Filter's updated property.
"""
self.db_filter._updated = False
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.updated, self.db_filter.updated)
def test_copy_2(self):
"""Verify that copy() reflects a Filter's values_valid property.
"""
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.values_valid, self.db_filter.values_valid)
def test_copy_3(self):
"""Verify that copy() reflects a Filter's filters property.
"""
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.filters, self.db_filter.filters)
def test_copy_4(self):
"""Verify that copy() reflects a Filter's engine property.
"""
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.engine, self.db_filter.engine)
def test_copy_5(self):
"""Verify that copy() reflects a Filter's graph property.
"""
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.graph, self.db_filter.graph)
def test_copy_6(self):
"""Verify that copy() reflects a Fitler's key property.
"""
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.key, self.db_filter.key)
def test_copy_7(self):
"""Verify that copy() reflects a Filter's values property.
"""
self.db_filter._values = ["Values"]
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.values, self.db_filter.values)
def test_copy_8(self):
"""Verify that copy() reflects a Filter's connected property.
"""
self.db_filter._connected = True
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter._connected, self.db_filter._connected)
def test_copy_filters_1(self):
"""Verify that copy_filters() replicates filters.
"""
self.db_filter._filters = [{
"Filter1": "Filter1",
"Filter2": "Filter2",
"Filter3": "Filter3"
}]
filters_copy = self.db_filter.copy_filters()
self.assertEqual(filters_copy, self.db_filter._filters)
def test_copy_filters_2(self):
"""Verify that copy_filters() creates new address for copied filters.
"""
self.db_filter._filters = [{
"Filter1": "Filter1",
"Filter2": "Filter2",
"Filter3": "Filter3"
}]
filters_copy = self.db_filter.copy_filters()
self.db_filter._filters[0].update({"Filter2": "filter2"})
self.assertNotEqual(filters_copy, self.db_filter._filters)
class TestFilter(unittest.TestCase):
@patch("pdm_utils.classes.filter.isinstance")
def setUp(self, IsInstance):
IsInstance.return_value = True
alchemist = Mock()
engine = Mock()
graph = Mock()
key = Mock()
alchemist.engine.return_value = engine
alchemist.graph.return_value = graph
alchemist.connected.return_value = True
self.mock_isinstance = IsInstance
self.mock_alchemist = alchemist
self.mock_engine = engine
self.mock_graph = graph
self.mock_key = key
self.db_filter = Filter(alchemist=alchemist, key=key)
def test_constructor_1(self):
db_filter = Filter()
def test_constructor_2(self):
self.mock_isinstance.assert_any_call(self.mock_alchemist,
AlchemyHandler)
self.mock_isinstance.assert_any_call(self.mock_key, Column)
def test_values_1(self):
self.db_filter.values = ["Test1", "Test2"]
self.assertFalse(self.db_filter.values_valid)
def test_values_2(self):
with self.assertRaises(TypeError):
self.db_filter.values = "Hello"
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.q.build_distinct")
def test_transpose_2(self, BuildDistinct, Check):
empty_values = self.db_filter.transpose("gene.Notes")
self.assertEqual(empty_values, [])
BuildDistinct.assert_not_called()
Check.assert_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.transpose")
def test_retrieve_1(self, Transpose, Check):
empty_data = self.db_filter.retrieve("Error")
self.assertEqual(empty_data, {})
Transpose.assert_not_called()
Check.assert_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_refresh_1(self, BuildValues, Check):
self.db_filter.refresh()
Check.assert_called()
BuildValues.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_refresh_2(self, BuildValues, Check):
BuildValues.return_value = ["Phage"]
self.db_filter._values_valid = False
self.db_filter.refresh()
Check.assert_called()
BuildValues.assert_called()
self.assertTrue(self.db_filter.values_valid)
self.assertEqual(self.db_filter.values, ["Phage"])
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_1(self, BuildValues, Refresh, Check):
self.db_filter.update()
Check.assert_called()
Refresh.assert_not_called()
BuildValues.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_2(self, BuildValues, Refresh, Check):
self.db_filter._values_valid = False
self.db_filter.update()
Check.assert_called()
Refresh.assert_called()
BuildValues.assert_not_called()
@patch("pdm_utils.classes.filter.Filter.check")
@patch("pdm_utils.classes.filter.Filter.refresh")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_update_3(self, BuildValues, Refresh, Check):
self.db_filter._values_valid = False
self.db_filter._updated = False
self.db_filter.update()
Check.assert_called()
Refresh.assert_called()
BuildValues.assert_called()
self.assertTrue(self.db_filter._values_valid)
self.assertTrue(self.db_filter._values_valid)
@patch("pdm_utils.classes.filter.isinstance")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_sort_1(self, BuildValues, IsInstance):
IsInstance.return_value = True
BuildValues.return_value = ["Phage"]
self.db_filter._values_valid = False
self.db_filter.sort("column")
IsInstance.assert_called()
BuildValues.assert_called()
self.assertTrue(self.db_filter._values_valid)
self.assertEqual(self.db_filter.values, ["Phage"])
@patch("pdm_utils.classes.filter.isinstance")
@patch("pdm_utils.classes.filter.Filter.build_values")
def test_sort_1(self, BuildValues, IsInstance):
IsInstance.return_value = False
with self.assertRaises(TypeError):
self.db_filter.sort()
def test_reset_1(self):
self.db_filter._filters = {"Expression": "Some Whereclause"}
self.db_filter.reset()
self.assertEqual(self.db_filter.filters, {})
def test_reset_2(self):
self.db_filter._values = ["Phage1", "Phage2", "Phage3"]
self.db_filter.reset()
self.assertEqual(self.db_filter.values, [])
def test_reset_3(self):
self.db_filter._values_valid = False
self.db_filter.reset()
self.assertTrue(self.db_filter.values_valid)
def test_reset_4(self):
self.db_filter._updated = False
self.db_filter.reset()
self.assertTrue(self.db_filter.updated)
def test_hits_1(self):
self.assertEqual(self.db_filter.hits(), 0)
def test_hits_2(self):
self.db_filter._values = ["Phage1", "Phage2", "Phage3"]
self.assertEqual(self.db_filter.hits(), 3)
def test_copy_1(self):
self.db_filter._updated = False
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.updated, self.db_filter.updated)
def test_copy_2(self):
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.values_valid, self.db_filter.values_valid)
def test_copy_3(self):
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.filters, self.db_filter.filters)
def test_copy_4(self):
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.engine, self.db_filter.engine)
def test_copy_5(self):
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.graph, self.db_filter.graph)
def test_copy_6(self):
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.key, self.db_filter.key)
def test_copy_7(self):
self.db_filter._values = ["Values"]
copy_filter = self.db_filter.copy()
self.assertEqual(copy_filter.values, self.db_filter.values)
def test_copy_filters_1(self):
self.db_filter._filters = {
"Filter1": ["Filter1"],
"Filter2": ["Filter2"],
"Filter3": ["Filter3"]
}
filters_copy = self.db_filter.copy_filters()
self.assertEqual(filters_copy, self.db_filter._filters)
def test_copy_filters_2(self):
self.db_filter._filters = {
"Filter1": ["Filter1"],
"Filter2": ["Filter2"],
"Filter3": ["Filter3"]
}
filters_copy = self.db_filter.copy_filters()
self.db_filter._filters.update({"Filter2": []})
self.assertNotEqual(filters_copy, self.db_filter._filters)
