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)
class TestFilter(unittest.TestCase):
@classmethod
def setUpClass(self):
setup_test_db()
def setUp(self):
alchemist = AlchemyHandler()
alchemist.username = "******"
alchemist.password = "******"
alchemist.database = "test_db"
alchemist.connect()
alchemist.build_graph()
self.alchemist = alchemist
self.db_filter = Filter(alchemist=self.alchemist)
phageid = self.alchemist.get_column("phage.PhageID")
self.phageid = phageid
def test_constructor_1(self):
db_filter = Filter(alchemist=self.alchemist)
def test_constructor_2(self):
self.assertTrue(isinstance(self.db_filter.graph, Graph))
self.assertTrue(isinstance(self.db_filter.engine, Engine))
def test_add_1(self):
self.db_filter.add("phage.PhageID=Myrna")
self.assertTrue("phage.PhageID=" in self.db_filter.filters.keys())
def test_add_2(self):
self.db_filter.add("phage.PhageID=Myrna")
where_clauses = self.db_filter.filters["phage.PhageID="]
self.assertTrue(isinstance(where_clauses, list))
self.assertTrue(isinstance(where_clauses[0], BinaryExpression))
def test_add_3(self):
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.add("phage.PhageID=D29")
where_clauses = self.db_filter.filters["phage.PhageID="]
self.assertEqual(len(where_clauses), 2)
def test_remove_1(self):
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.remove("phage.PhageID=Myrna")
self.assertEqual(self.db_filter.filters, {})
def test_remove_2(self):
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.add("phage.PhageID=D29")
self.db_filter.remove("phage.PhageID=Myrna")
where_clauses = self.db_filter.filters["phage.PhageID="]
self.assertTrue(len(where_clauses) == 1)
self.assertEqual(where_clauses[0].right.value, "D29")
def test_build_where_clauses_1(self):
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.add("phage.PhageID=D29")
queries = self.db_filter.build_where_clauses()
self.assertEqual(len(queries), 2)
def test_build_where_clauses_2(self):
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.add("phage.PhageID=D29")
queries = self.db_filter.build_where_clauses()
for query in queries:
self.assertTrue(isinstance(query, BinaryExpression))
def test_build_values_1(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29"]
values = self.db_filter.build_values()
self.assertTrue("Myrna" in values)
self.assertTrue("D29" in values)
def test_transpose_1(self):
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.phageid
self.db_filter.refresh()
host_genera = self.db_filter.transpose("phage.HostGenus")
self.assertEqual(host_genera, ["Mycobacterium"])
def test_retrieve_1(self):
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.phageid
self.db_filter.refresh()
myrna_data = self.db_filter.retrieve(
["phage.HostGenus", "phage.Cluster", "gene.Notes"])
self.assertTrue(len(myrna_data) == 3)
self.assertTrue(isinstance(myrna_data, dict))
self.assertEqual(myrna_data["HostGenus"], ["Mycobacterium"])
self.assertEqual(myrna_data["Cluster"], ["C"])
def test_refresh_2(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29", "Sheetz"]
self.db_filter.refresh()
self.assertTrue("Myrna" in self.db_filter.values)
self.assertTrue("D29" in self.db_filter.values)
self.assertFalse("Sheetz" in self.db_filter.values)
def test_update_1(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29"]
self.db_filter.add("phage.PhageID=Myrna")
self.db_filter.update()
self.assertTrue("Myrna" in self.db_filter.values)
self.assertFalse("D29" in self.db_filter.values)
def test_sort_1(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29"]
self.db_filter.sort(self.phageid)
self.assertTrue("Myrna" in self.db_filter.values)
self.assertTrue("D29" in self.db_filter.values)
self.assertEqual(self.db_filter.values[0], "D29")
def test_group_1(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29"]
group_results = self.db_filter.group(self.phageid)
self.assertTrue("Myrna" in group_results.keys())
self.assertTrue("Myrna" in group_results["Myrna"])
self.assertTrue("D29" in group_results.keys())
self.assertTrue("D29" in group_results.keys())
def test_group_2(self):
self.db_filter.key = self.phageid
self.db_filter.values = ["Myrna", "D29"]
group_results = self.db_filter.group("phage.HostGenus")
self.assertTrue("Mycobacterium" in group_results.keys())
self.assertTrue("Myrna" in group_results["Mycobacterium"])
self.assertTrue("D29" in group_results["Mycobacterium"])
@classmethod
def tearDownClass(self):
teardown_test_db()
class TestFilter(unittest.TestCase):
@classmethod
def setUpClass(self):
test_db_utils.create_filled_test_db()
@classmethod
def tearDownClass(self):
test_db_utils.remove_db()
def setUp(self):
alchemist = AlchemyHandler()
alchemist.username=user
alchemist.password=pwd
alchemist.database=db
alchemist.connect()
self.alchemist = alchemist
self.db_filter = Filter(alchemist=self.alchemist)
self.phage = self.alchemist.metadata.tables["phage"]
self.gene = self.alchemist.metadata.tables["gene"]
self.trna = self.alchemist.metadata.tables["trna"]
self.PhageID = self.phage.c.PhageID
self.Cluster = self.phage.c.Cluster
self.Subcluster = self.phage.c.Subcluster
self.Notes = self.gene.c.Notes
def tearDown(self):
self.alchemist.clear()
def test_and__1(self):
"""Verify that and_() creates a dictionary key as expected.
"""
self.db_filter.and_("phage.PhageID=Myrna")
or_block = self.db_filter.filters[0]
self.assertTrue("phage.PhageID=Myrna" in or_block.keys())
def test_and__2(self):
"""Verify that and_() stores BinaryExpression data as expected.
"""
self.db_filter.and_("phage.PhageID=Myrna")
or_block = self.db_filter.filters[0]
self.assertTrue(isinstance(or_block, dict))
where_clauses = or_block["phage.PhageID=Myrna"]
self.assertTrue(isinstance(where_clauses, BinaryExpression))
def test_and_3(self):
"""Verify that and_() recognizes previous and_() data.
"""
self.db_filter.and_("phage.PhageID = Myrna")
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.and_("phage.PhageID=D29")
or_block = self.db_filter.filters[0]
self.assertEqual(len(or_block), 2)
def test_remove_1(self):
"""Verify that remove() removes dictionary entry after depleted.
"""
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.remove("phage.PhageID=Myrna")
self.assertEqual(self.db_filter.filters, [{}])
def test_remove_2(self):
"""Verify that remove() conserves dictionary entry if not depleted.
"""
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.and_("phage.PhageID=D29")
self.db_filter.remove("phage.PhageID=Myrna")
or_block = self.db_filter.filters[0]
where_clauses = or_block["phage.PhageID=D29"]
self.assertEqual(where_clauses.right.value, "D29")
def test_add_1(self):
"""Verify that add() creates a dictionary key as expected.
"""
self.db_filter.add("phage.PhageID=Myrna")
or_block = self.db_filter.filters[0]
self.assertTrue("phage.PhageID=Myrna" in or_block.keys())
def test_add_2(self):
"""Verify that add() creates multiple keys as expected.
"""
self.db_filter.add("phage.PhageID=Myrna AND phage.PhageID = Trixie")
or_block = self.db_filter.filters[0]
self.assertTrue(len(or_block) == 2)
self.assertTrue("phage.PhageID=Myrna" in or_block.keys())
self.assertTrue("phage.PhageID=Trixie" in or_block.keys())
def test_add_3(self):
"""Verify that add() creates multiple or blocks as expected.
"""
self.db_filter.add("phage.PhageID=Myrna OR phage.PhageID = Trixie")
self.assertTrue(len(self.db_filter.filters) == 2)
first_or_block = self.db_filter.filters[0]
second_or_block = self.db_filter.filters[1]
self.assertTrue("phage.PhageID=Myrna" in first_or_block.keys())
self.assertFalse("phage.PhageID=Trixie" in first_or_block.keys())
self.assertFalse("phage.PhageID=Myrna" in second_or_block.keys())
self.assertTrue("phage.PhageID=Trixie" in second_or_block.keys())
def test_get_column_1(self):
"""Verify that get_column() converts string column input.
"""
self.db_filter.key = self.Cluster
column = self.db_filter.get_column("phage.PhageID")
self.assertEqual(column, self.PhageID)
def test_get_column_2(self):
"""Verify that get_column() conserves Column input.
"""
self.db_filter.key = self.Cluster
column = self.db_filter.get_column(self.PhageID)
self.assertEqual(column, self.PhageID)
def test_get_column_3(self):
"""Verify that get_column() raises TypeError.
get_column() should raise TypeError when column input is
neither a string or a Column.
"""
self.db_filter.key = self.Cluster
with self.assertRaises(TypeError):
self.db_filter.get_column(None)
def test_build_where_clauses_1(self):
"""Verify that build_where_clauses() forms list of expected length.
"""
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.and_("phage.PhageID=D29")
queries = self.db_filter.build_where_clauses()
self.assertEqual(len(queries[0]), 2)
def test_build_where_clauses_2(self):
"""Verify that build_where_clauses() forms list of BinaryExpressions.
"""
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.and_("phage.PhageID=D29")
queries = self.db_filter.build_where_clauses()
for query in queries:
self.assertTrue(isinstance(query, BooleanClauseList))
def test_build_values_1(self):
"""Verify that build_values() does not exclude values as expected.
"""
self.db_filter.key = self.PhageID
values = self.db_filter.build_values()
self.assertTrue("Myrna" in values)
self.assertTrue("D29" in values)
self.assertTrue("Alice" in values)
self.assertTrue("Trixie" in values)
def test_build_values_2(self):
"""Verify that build_values() utilizes WHERE clauses as expected.
"""
self.db_filter.key = self.PhageID
where_clause = (self.Cluster == "A")
values = self.db_filter.build_values(where=where_clause)
self.assertTrue("D29" in values)
self.assertTrue("Trixie" in values)
self.assertFalse("Myrna" in values)
self.assertFalse("Alice" in values)
def test_build_values_3(self):
"""Verify that build_values() creates DISTINCT values as expected.
"""
self.db_filter.key = self.Cluster
where_clause = (self.Subcluster == "A2")
values = self.db_filter.build_values(where=where_clause)
self.assertEqual(len(values), 1)
self.assertEqual(values, ["A"])
def test_build_values_4(self):
"""Verify that build_values() recognizes bytes-type column data.
"""
self.db_filter.key = self.Notes
values = self.db_filter.build_values()
self.assertTrue(isinstance(values[0], str))
def test_query_1(self):
"""Verify that query() creates instances as expected.
"""
self.db_filter.key = "phage.PhageID"
self.db_filter.values = ["Trixie", "D29"]
self.db_filter.refresh()
instances = self.db_filter.query("phage")
instance_ids = []
for instance in instances:
instance_ids.append(instance.PhageID)
self.assertTrue("Trixie" in instance_ids)
self.assertTrue("D29" in instance_ids)
self.assertFalse("Myrna" in instance_ids)
def test_query_2(self):
"""Verify that query() creates instances as expected.
"""
self.db_filter.key = "phage.PhageID"
self.db_filter.values = ["Trixie", "D29"]
self.db_filter.refresh()
instances = self.db_filter.query("gene")
instance_ids = set()
for instance in instances:
instance_ids.add(instance.phage.PhageID)
instance_ids = list(instance_ids)
self.assertTrue("Trixie" in instance_ids)
self.assertTrue("D29" in instance_ids)
self.assertFalse("Myrna" in instance_ids)
def test_transpose_1(self):
"""Verify that transpose() utilizes Filter values as expected.
"""
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
clusters = self.db_filter.transpose("phage.Cluster")
self.assertEqual(clusters, ["C"])
def test_transpose_2(self):
"""Verify that transpose() can optionally create dict return value.
"""
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
clusters_dict = self.db_filter.transpose(self.Cluster, return_dict=True)
self.assertEqual(clusters_dict["Cluster"], ["C"])
def test_transpose_3(self):
"""Verify that transpose() can alter Filter properties as expected.
"""
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
self.db_filter.transpose("phage.Cluster", set_values=True)
self.assertEqual(self.db_filter.key, self.Cluster)
self.assertEqual(self.db_filter.values, ["C"])
def test_transpose_4(self):
"""Verify that transpose() filter parameter functions as expected.
"""
self.db_filter.values = ["Myrna", "D29"]
self.db_filter.key = self.PhageID
self.db_filter.add("gene.GeneID = Myrna_CDS_28")
values = self.db_filter.transpose("gene.GeneID", filter=True)
self.assertEqual(len(values), 1)
self.assertEqual(values[0], "Myrna_CDS_28")
def test_mass_transpose_1(self):
"""Verify that mass_tranpose() returns DISTINCT values as expected.
"""
self.db_filter.values = ["Myrna"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
myrna_data = self.db_filter.mass_transpose(["phage.HostGenus",
"phage.Cluster",
"gene.Notes"])
self.assertTrue(len(myrna_data) == 3 )
self.assertTrue(isinstance(myrna_data, dict))
self.assertEqual(myrna_data["HostGenus"], ["Mycobacterium"])
self.assertEqual(myrna_data["Cluster"], ["C"])
def test_mass_transpose_2(self):
"""Verify that mass_tranpose() utilizes all values as expected.
"""
self.db_filter.values = ["Myrna", "Trixie"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
data = self.db_filter.mass_transpose(["phage.HostGenus",
"phage.Cluster",
"gene.Notes"])
self.assertTrue(len(data) == 3)
self.assertTrue(isinstance(data, dict))
self.assertEqual(data["HostGenus"], ["Mycobacterium"])
self.assertEqual(data["Cluster"], ["C", "A"])
def test_retrieve_1(self):
"""Verify that retrieve() separates data as expected.
"""
self.db_filter.values = ["Myrna", "Trixie"]
self.db_filter.key = self.PhageID
self.db_filter.refresh()
data = self.db_filter.retrieve(["phage.HostGenus",
"phage.Cluster"])
myrna_data = data["Myrna"]
self.assertEqual(myrna_data["HostGenus"], ["Mycobacterium"])
self.assertEqual(myrna_data["Cluster"], ["C"])
trixie_data = data["Trixie"]
self.assertEqual(trixie_data["HostGenus"], ["Mycobacterium"])
self.assertEqual(trixie_data["Cluster"], ["A"])
def test_retrieve_2(self):
"""Verify that retrieve() separates data as expected.
"""
self.db_filter.values = ["A", "C"]
self.db_filter.key = self.Cluster
self.db_filter.refresh()
data = self.db_filter.retrieve(["phage.Cluster", "phage.PhageID"])
a_data = data["A"]
self.assertEqual(a_data["Cluster"], ["A"])
self.assertTrue("Trixie" in a_data["PhageID"])
self.assertFalse("Myrna" in a_data["PhageID"])
c_data = data["C"]
self.assertEqual(c_data["Cluster"], ["C"])
self.assertFalse("Trixie" in c_data["PhageID"])
self.assertTrue("Myrna" in c_data["PhageID"])
def test_refresh_1(self):
"""Verify that refresh() eliminates invalid data.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29", "Sheetz"]
self.db_filter.refresh()
self.assertTrue("Myrna" in self.db_filter.values)
self.assertTrue("D29" in self.db_filter.values)
self.assertFalse("Sheetz" in self.db_filter.values)
def test_update_1(self):
"""Verify that update() filters out values.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29"]
self.db_filter.and_("phage.PhageID=Myrna")
self.db_filter.update()
self.assertTrue("Myrna" in self.db_filter.values)
self.assertFalse("D29" in self.db_filter.values)
def test_sort_1(self):
"""Verify that sort() orders values as expected.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29"]
self.db_filter.sort(self.PhageID)
self.assertTrue("Myrna" in self.db_filter.values)
self.assertTrue("D29" in self.db_filter.values)
self.assertEqual(self.db_filter.values[0], "D29")
def test_sort_2(self):
"""Verify that sort() orders values with multiple sort columns.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29", "Alice"]
self.db_filter.sort([self.Cluster, self.PhageID])
self.assertTrue("Myrna" in self.db_filter.values)
self.assertTrue("D29" in self.db_filter.values)
self.assertTrue("Alice" in self.db_filter.values)
self.assertEqual(self.db_filter.values[0], "D29")
self.assertEqual(self.db_filter.values[1], "Alice")
def test_group_1(self):
"""Verify that group() creates separate groups as expected.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29"]
group_results = self.db_filter.group(self.PhageID)
self.assertTrue("Myrna" in group_results.keys())
self.assertTrue("Myrna" in group_results["Myrna"])
self.assertTrue("D29" in group_results.keys())
self.assertTrue("D29" in group_results["D29"])
def test_group_2(self):
"""Verify that group() recognizes similarities in values as expected.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29"]
group_results = self.db_filter.group("phage.HostGenus")
self.assertTrue("Mycobacterium" in group_results.keys())
self.assertTrue("Myrna" in group_results["Mycobacterium"])
self.assertTrue("D29" in group_results["Mycobacterium"])
def test_group_3(self):
"""Verify that group() recognizes differences in values as expected.
"""
self.db_filter.key = self.PhageID
self.db_filter.values = ["Myrna", "D29", "Trixie"]
group_results = self.db_filter.group("phage.Cluster")
self.assertTrue("A" in group_results.keys())
self.assertTrue("C" in group_results.keys())
self.assertTrue("Myrna" in group_results["C"])
self.assertTrue("D29" in group_results["A"])
self.assertTrue("Trixie" in group_results["A"])