def test_spy(caplog):
"""Test the measure spy working.
"""
q = Queue()
# Set up the database
data = TaskDatabase()
data.set_value('root', 'test', 0)
data.set_value('root', 'test2', 2)
data.prepare_to_run()
spy = MeasureSpy(queue=q,
observed_database=data,
observed_entries=('root/test', ))
class A(object):
def __getstate__(self):
raise Exception()
with pytest.raises(Exception):
dumps(A())
data.set_value('root', 'test', 1)
assert q.get(2) == ('root/test', 1)
data.set_value('root', 'test', A())
assert caplog.records
data.set_value('root', 'test2', 1)
assert q.empty()
spy.close()
assert q.get(2) == ('', '')
def test_flattening_database():
"""Check that the database can be flattened.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.prepare_to_run()
def test_flattening_database():
"""Check that the database can be flattened.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.prepare_to_run()
def test_access_exceptions_renaming_values():
"""Test renaming values linked to an access ex.
"""
database = TaskDatabase()
database.create_node("root", "node1")
database.set_value("root/node1", "val1", 2.0)
database.add_access_exception("root", "root/node1", "val1")
database.rename_values("root/node1", ["val1"], ["new_val"], {"val1": 1})
assert database.get_value("root", "new_val") == 2.0
def test_database_values3():
"""Test accessing a value with the wrong path.
"""
database = TaskDatabase()
database.create_node('root', 'node1')
database.create_node('root/node1', 'node2')
database.set_value('root/node1/node2', 'val1', 1)
assert database.get_value('root/node1/node2', 'val1') == 1
with raises(KeyError):
database.get_value('root/node1', 'val1')
def test_access_exceptions_renaming_values():
"""Test renaming values linked to an access ex.
"""
database = TaskDatabase()
database.create_node('root', 'node1')
database.set_value('root/node1', 'val1', 2.0)
database.add_access_exception('root', 'root/node1', 'val1')
database.rename_values('root/node1', ['val1'], ['new_val'], {'val1': 1})
assert database.get_value('root', 'new_val') == 2.0
def test_database_values3():
"""Test accessing a value with the wrong path.
"""
database = TaskDatabase()
database.create_node("root", "node1")
database.create_node("root/node1", "node2")
database.set_value("root/node1/node2", "val1", 1)
assert database.get_value("root/node1/node2", "val1") == 1
with raises(KeyError):
database.get_value("root/node1", "val1")
def test_database_delete_value():
"""Test delete value operation.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
assert database.get_value("root", "val1") == 1
database.delete_value("root", "val1")
with raises(KeyError):
database.get_value("root", "val1")
with raises(KeyError):
database.delete_value("root", "val1")
def test_database_delete_value():
"""Test delete value operation.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
assert database.get_value('root', 'val1') == 1
database.delete_value('root', 'val1')
with raises(KeyError):
database.get_value('root', 'val1')
with raises(KeyError):
database.delete_value('root', 'val1')
def test_renaming_values():
"""Test renaming values to which no access exs is linked.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.rename_values("root", ["val1"], ["new_val"])
with raises(KeyError):
database.get_value("root", "val1")
assert database.get_value("root", "new_val") == 1
with raises(KeyError):
database.rename_values("root", ["val1"], ["new_val"])
def test_renaming_values():
"""Test renaming values to which no access exs is linked.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.rename_values('root', ['val1'], ['new_val'])
with raises(KeyError):
database.get_value('root', 'val1')
assert database.get_value('root', 'new_val') == 1
with raises(KeyError):
database.rename_values('root', ['val1'], ['new_val'])
def test_get_set_on_flat_database1():
"""Test get/set operations on flat database using names.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.prepare_to_run()
assert not database.set_value('root', 'val1', 2)
assert database.get_value('root', 'val1') == 2
assert database.get_value('root/node1', 'val1') == 2
def test_get_set_on_flat_database1():
"""Test get/set operations on flat database using names.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.prepare_to_run()
assert not database.set_value("root", "val1", 2)
assert database.get_value("root", "val1") == 2
assert database.get_value("root/node1", "val1") == 2
def test_get_set_on_flat_database2():
"""Test get/set operations on flat database using names when an access ex
exists.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.add_access_exception('root', 'root/node1', 'val2')
database.prepare_to_run()
assert not database.set_value('root', 'val2', 2)
assert database.get_value('root', 'val2') == 2
def test_index_op_on_flat_database2():
"""Test operation on flat database relying on indexes when a simple access
ex exists.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.add_access_exception("root", "root/node1", "val2")
database.prepare_to_run()
assert database.get_entries_indexes("root", ["val1"]) == {"val1": 0}
assert database.get_entries_indexes("root", ["val1", "val2"]) == {"val1": 0, "val2": 1}
def test_get_set_on_flat_database2():
"""Test get/set operations on flat database using names when an access ex
exists.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.add_access_exception("root", "root/node1", "val2")
database.prepare_to_run()
assert not database.set_value("root", "val2", 2)
assert database.get_value("root", "val2") == 2
def test_index_op_on_flat_database2():
"""Test operation on flat database relying on indexes when a simple access
ex exists.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.add_access_exception('root', 'root/node1', 'val2')
database.prepare_to_run()
assert database.get_entries_indexes('root', ['val1']) == {'val1': 0}
assert database.get_entries_indexes('root', ['val1', 'val2']) == \
{'val1': 0, 'val2': 1}
def test_database_values():
"""Test get/set value operations.
"""
database = TaskDatabase()
assert database.set_value('root', 'val1', 1) is True
assert database.get_value('root', 'val1') == 1
assert database.set_value('root', 'val1', 2) is False
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
assert database.get_value('root/node1', 'val2') == 'a'
assert database.get_value('root/node1', 'val1') == 2
with raises(KeyError):
database.get_value('root/rrtt', 'val')
with raises(KeyError):
database.get_value('root/node1/rr', 'val')
def test_database_values():
"""Test get/set value operations.
"""
database = TaskDatabase()
assert database.set_value("root", "val1", 1) is True
assert database.get_value("root", "val1") == 1
assert database.set_value("root", "val1", 2) is False
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
assert database.get_value("root/node1", "val2") == "a"
assert database.get_value("root/node1", "val1") == 2
with raises(KeyError):
database.get_value("root/rrtt", "val")
with raises(KeyError):
database.get_value("root/node1/rr", "val")
def test_access_exceptions_renaming_node():
"""Test renaming a node holding an access exception.
The relative path is exactly the name of the renamed node.
"""
database = TaskDatabase()
database.create_node("root", "node1")
database.create_node("root/node1", "node2")
database.set_value("root/node1/node2", "val1", 2.0)
database.add_access_exception("root/node1", "root/node1/node2", "val1")
assert database.get_value("root/node1", "val1") == 2.0
database.rename_node("root/node1", "node2", "node22")
assert database.get_value("root/node1", "val1") == 2.0
database.rename_node("root", "node1", "node11")
assert database.get_value("root/node11", "val1") == 2.0
def test_access_exceptions_renaming_node():
"""Test renaming a node holding an access exception.
The relative path is exactly the name of the renamed node.
"""
database = TaskDatabase()
database.create_node('root', 'node1')
database.create_node('root/node1', 'node2')
database.set_value('root/node1/node2', 'val1', 2.0)
database.add_access_exception('root/node1', 'root/node1/node2', 'val1')
assert database.get_value('root/node1', 'val1') == 2.0
database.rename_node('root/node1', 'node2', 'node22')
assert database.get_value('root/node1', 'val1') == 2.0
database.rename_node('root', 'node1', 'node11')
assert database.get_value('root/node11', 'val1') == 2.0
def test_index_op_on_flat_database1():
"""Test operation on flat database relying on indexes.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.create_node("root/node1", "node2")
database.prepare_to_run()
assert database.get_entries_indexes("root", ["val1"]) == {"val1": 0}
assert database.get_entries_indexes("root/node1", ["val1", "val2"]) == {"val1": 0, "val2": 1}
assert database.get_entries_indexes("root/node1/node2", ["val2"]) == {"val2": 1}
assert database.get_values_by_index([0, 1]) == [1, "a"]
assert database.get_values_by_index([0, 1], "e_") == {"e_0": 1, "e_1": "a"}
with raises(KeyError):
database.get_entries_indexes("root/rr", [""])
def test_database_listing():
"""Test database entries listing.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
assert database.list_all_entries() == sorted(["root/val1", "root/node1/val2"])
assert database.list_all_entries(values=True) == {"root/val1": 1, "root/node1/val2": "a"}
assert database.list_accessible_entries("root") == ["val1"]
assert database.list_accessible_entries("root/node1") == sorted(["val1", "val2"])
# Test excluding values from the database.
database.excluded = ["val1"]
assert database.list_all_entries() == sorted(["root/node1/val2"])
assert database.list_all_entries(values=True) == {"root/node1/val2": "a"}
assert database.list_accessible_entries("root") == []
assert database.list_accessible_entries("root/node1") == sorted(["val2"])
def test_access_exceptions():
"""Test access exceptions.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.create_node('root', 'node2')
database.set_value('root/node2', 'val3', 2.0)
assert database.list_accessible_entries('root') == ['val1']
database.add_access_exception('root', 'root/node1', 'val2')
assert database.list_accessible_entries('root') == ['val1', 'val2']
assert database.get_value('root', 'val2') == 'a'
database.add_access_exception('root', 'root/node2', 'val3')
assert database.list_accessible_entries('root') == ['val1', 'val2', 'val3']
assert database.get_value('root', 'val3') == 2.0
database.remove_access_exception('root', 'val2')
assert database.list_accessible_entries('root') == ['val1', 'val3']
database.remove_access_exception('root')
assert database.list_accessible_entries('root') == ['val1']
def test_access_exceptions():
"""Test access exceptions.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.create_node("root", "node2")
database.set_value("root/node2", "val3", 2.0)
assert database.list_accessible_entries("root") == ["val1"]
database.add_access_exception("root", "root/node1", "val2")
assert database.list_accessible_entries("root") == ["val1", "val2"]
assert database.get_value("root", "val2") == "a"
database.add_access_exception("root", "root/node2", "val3")
assert database.list_accessible_entries("root") == ["val1", "val2", "val3"]
assert database.get_value("root", "val3") == 2.0
database.remove_access_exception("root", "val2")
assert database.list_accessible_entries("root") == ["val1", "val3"]
database.remove_access_exception("root")
assert database.list_accessible_entries("root") == ["val1"]
def test_index_op_on_flat_database1():
"""Test operation on flat database relying on indexes.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.create_node('root/node1', 'node2')
database.prepare_to_run()
assert database.get_entries_indexes('root', ['val1']) == {'val1': 0}
assert database.get_entries_indexes('root/node1', ['val1', 'val2']) == \
{'val1': 0, 'val2': 1}
assert database.get_entries_indexes('root/node1/node2', ['val2']) == \
{'val2': 1}
assert database.get_values_by_index([0, 1]) == [1, 'a']
assert database.get_values_by_index([0, 1], 'e_') == \
{'e_0': 1, 'e_1': 'a'}
with raises(KeyError):
database.get_entries_indexes('root/rr', [''])
def test_database_listing():
"""Test database entries listing.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
assert database.list_all_entries() == \
sorted(['root/val1', 'root/node1/val2'])
assert database.list_all_entries(values=True) == \
{'root/val1': 1, 'root/node1/val2': 'a'}
assert database.list_accessible_entries('root') == ['val1']
assert database.list_accessible_entries('root/node1') ==\
sorted(['val1', 'val2'])
# Test excluding values from the database.
database.excluded = ['val1']
assert database.list_all_entries() == sorted(['root/node1/val2'])
assert database.list_all_entries(values=True) == {'root/node1/val2': 'a'}
assert database.list_accessible_entries('root') == []
assert database.list_accessible_entries('root/node1') == sorted(['val2'])
def test_copy_node_values():
"""Test copying the values found in a node.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.create_node("root", "node2")
database.set_value("root/node2", "val3", 2.0)
assert database.copy_node_values() == {"val1": 1}
assert database.copy_node_values("root/node1") == {"val2": "a"}
def test_copy_node_values():
"""Test copying the values found in a node.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.create_node('root', 'node2')
database.set_value('root/node2', 'val3', 2.0)
assert database.copy_node_values() == {'val1': 1}
assert database.copy_node_values('root/node1') == {'val2': 'a'}
def test_list_nodes():
"""Test listing the nodes existing in the database.
"""
database = TaskDatabase()
database.set_value("root", "val1", 1)
database.create_node("root", "node1")
database.set_value("root/node1", "val2", "a")
database.create_node("root", "node2")
database.set_value("root/node2", "val3", 2.0)
nodes = database.list_nodes()
assert "root" in nodes
assert "root/node1" in nodes
assert "root/node2" in nodes
def test_list_nodes():
"""Test listing the nodes existing in the database.
"""
database = TaskDatabase()
database.set_value('root', 'val1', 1)
database.create_node('root', 'node1')
database.set_value('root/node1', 'val2', 'a')
database.create_node('root', 'node2')
database.set_value('root/node2', 'val3', 2.0)
nodes = database.list_nodes()
assert 'root' in nodes
assert 'root/node1' in nodes
assert 'root/node2' in nodes