def test___ne__():
parameter1 = query.Parameter("yep")
parameter2 = query.Parameter("nope")
parameter3 = unittest.mock.sentinel.parameter
assert not parameter1 != parameter1
assert parameter1 != parameter2
assert parameter1 != parameter3
def test___eq__():
prop1 = model.Property(name="val")
param1 = query.Parameter("abc")
parameter_node1 = query.ParameterNode(prop1, "=", param1)
prop2 = model.Property(name="ue")
parameter_node2 = query.ParameterNode(prop2, "=", param1)
parameter_node3 = query.ParameterNode(prop1, "<", param1)
param2 = query.Parameter(900)
parameter_node4 = query.ParameterNode(prop1, "=", param2)
parameter_node5 = unittest.mock.sentinel.parameter_node
assert parameter_node1 == parameter_node1
assert not parameter_node1 == parameter_node2
assert not parameter_node1 == parameter_node3
assert not parameter_node1 == parameter_node4
assert not parameter_node1 == parameter_node5
def test___repr__():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
expected = "ParameterNode({!r}, '=', Parameter('abc'))".format(prop)
assert repr(parameter_node) == expected
def test_resolve_missing_key():
parameter = query.Parameter(9000)
used = {}
with pytest.raises(_exceptions.BadArgumentError):
parameter.resolve({}, used)
assert used == {}
def test_constructor():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
assert parameter_node._prop is prop
assert parameter_node._op == "="
assert parameter_node._param is param
def _args_to_val(self, func, args):
"""Helper for GQL parsing to extract values from GQL expressions.
This can extract the value from a GQL literal, return a Parameter
for a GQL bound parameter (:1 or :foo), and interprets casts like
KEY(...) and plain lists of values like (1, 2, 3).
Args:
func (str): A string indicating what kind of thing this is.
args list[Union[int, str, Literal]]: One or more GQL values, each
integer, string, or GQL literal.
"""
vals = []
for arg in args:
if isinstance(arg, six.string_types + six.integer_types):
val = query_module.Parameter(arg)
else:
val = arg.Get()
vals.append(val)
if func == "nop":
return vals[0] # May be a Parameter
pfunc = query_module.ParameterizedFunction(func, vals)
if pfunc.is_parameterized():
return pfunc
return pfunc.resolve({}, {})
def test_resolve():
key = 9000
bound_value = "resoolt"
parameter = query.Parameter(key)
used = {}
result = parameter.resolve({key: bound_value}, used)
assert result == bound_value
assert used == {key: True}
def test_pickling():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
pickled = pickle.dumps(parameter_node)
unpickled = pickle.loads(pickled)
assert parameter_node == unpickled
def test_resolve():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
used = {}
with pytest.raises(NotImplementedError):
parameter_node.resolve({}, used)
assert used == {}
def test_resolve_in_empty_container():
prop = model.Property(name="val")
param = query.Parameter("replace")
parameter_node = query.ParameterNode(prop, "in", param)
value = ()
bindings = {"replace": value}
used = {}
resolved_node = parameter_node.resolve(bindings, used)
assert resolved_node == query.FalseNode()
assert used == {"replace": True}
def test_resolve_simple():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
value = 67
bindings = {"abc": value}
used = {}
resolved_node = parameter_node.resolve(bindings, used)
assert resolved_node == query.FilterNode("val", "=", value)
assert used == {"abc": True}
def test_resolve_with_in():
prop = model.Property(name="val")
param = query.Parameter("replace")
parameter_node = query.ParameterNode(prop, "in", param)
value = (19, 20, 28)
bindings = {"replace": value}
used = {}
resolved_node = parameter_node.resolve(bindings, used)
assert resolved_node == query.DisjunctionNode(
query.FilterNode("val", "=", 19),
query.FilterNode("val", "=", 20),
query.FilterNode("val", "=", 28),
)
assert used == {"replace": True}
def test__to_filter():
prop = model.Property(name="val")
param = query.Parameter("abc")
parameter_node = query.ParameterNode(prop, "=", param)
with pytest.raises(exceptions.BadArgumentError):
parameter_node._to_filter()
def test_key():
parameter = query.Parameter(9000)
assert parameter.key == 9000
def test_constructor_bad_property():
param = query.Parameter(11)
with pytest.raises(TypeError):
query.ParameterNode(None, "!=", param)
def test___repr__():
parameter = query.Parameter("ghi")
assert repr(parameter) == "Parameter('ghi')"
def test_constructor_invalid():
with pytest.raises(TypeError):
query.Parameter(None)
def test_constructor():
for key in (88, b"abc", "def"):
parameter = query.Parameter(key)
assert parameter._key == key
def test_constructor_bad_op():
prop = model.Property(name="guitar")
param = query.Parameter("pick")
with pytest.raises(TypeError):
query.ParameterNode(prop, "less", param)