def test_connect_and_dicsonnect_nodes():
"""Connect and disconnect nodes."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug_a = OutputPlug('out', n1)
out_plug_b = OutputPlug('out', n1)
in_plug_a = InputPlug('in', n2)
in_plug_b = InputPlug('in', n2)
# Connect the out to the in
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
# Connect the same nodes multiple times
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
# Connect the in to the out
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
# Connect the in to the multiple times
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
# Connecting a different input disconnects the existing one
assert out_plug_a == in_plug_a.connections[0]
out_plug_b >> in_plug_a
print(in_plug_a.connections)
assert out_plug_b == in_plug_a.connections[0]
def __init__(self, name=None):
"""Init the node."""
super(SquareNode, self).__init__(name)
InputPlug('in1', self)
InputPlug('compound_in', self)
OutputPlug('out', self)
OutputPlug('compound_out', self)
def __init__(self, name=None, in1=None, *args, **kwargs):
"""Init the node."""
super(SquareNode, self).__init__(name, *args, **kwargs)
InputPlug('in1', self, value=in1)
InputPlug('compound_in', self)
OutputPlug('out', self)
OutputPlug('compound_out', self)
def __init__(self, name=None):
"""Initialize WriteTextToFileNode."""
super(WriteTextToFileNode, self).__init__(name)
InputPlug('text', self)
InputPlug('file_path', self)
OutputPlug('text', self)
OutputPlug('file_path', self)
def test_connect_and_dicsonnect_nodes():
"""Connect and disconnect nodes."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug_a = OutputPlug('out', n1)
in_plug_a = InputPlug('in_a', n2)
in_plug_b = InputPlug('in_b', n2)
in_plug_c = InputPlug('in_c', n2)
in_plug_d = InputPlug('in_d', n2)
in_plug_compound = InputPlug('in_compound', n2)
out_plug_compound = OutputPlug('out_compound', n1)
# Connect the out to the in
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
out_plug_compound['0'] >> in_plug_c
assert 1 == len(out_plug_compound['0'].connections)
assert 1 == len(in_plug_c.connections)
out_plug_compound['1'] >> in_plug_compound['1']
assert 1 == len(out_plug_compound['1'].connections)
assert 1 == len(in_plug_compound['1'].connections)
# Connect the same nodes multiple times
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
out_plug_compound['0'] >> in_plug_c
assert 1 == len(out_plug_compound['0'].connections)
assert 1 == len(in_plug_c.connections)
out_plug_compound['1'] >> in_plug_compound['1']
assert 1 == len(out_plug_compound['1'].connections)
assert 1 == len(in_plug_compound['1'].connections)
# Connect the in to the out
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
in_plug_d >> out_plug_compound['0']
assert 2 == len(out_plug_compound['0'].connections)
assert 1 == len(in_plug_d.connections)
in_plug_compound['2'] >> out_plug_compound['1']
assert 2 == len(out_plug_compound['1'].connections)
assert 1 == len(in_plug_compound['1'].connections)
# Connect the in to the multiple times
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
in_plug_d >> out_plug_compound['0']
assert 2 == len(out_plug_compound['0'].connections)
assert 1 == len(in_plug_d.connections)
in_plug_compound['2'] >> out_plug_compound['1']
assert 2 == len(out_plug_compound['1'].connections)
assert 1 == len(in_plug_compound['1'].connections)
def test_connect_and_disconnect_nodes(clear_default_graph):
"""Connect and disconnect nodes."""
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug_a = OutputPlug("out", n1)
in_plug_a = InputPlug("in_a", n2)
in_plug_b = InputPlug("in_b", n2)
in_plug_c = InputPlug("in_c", n2)
in_plug_d = InputPlug("in_d", n2)
in_plug_compound = InputPlug("in_compound", n2)
out_plug_compound = OutputPlug("out_compound", n1)
# Connect the out to the in
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
out_plug_compound["0"] >> in_plug_c
assert 1 == len(out_plug_compound["0"].connections)
assert 1 == len(in_plug_c.connections)
out_plug_compound["1"] >> in_plug_compound["1"]
assert 1 == len(out_plug_compound["1"].connections)
assert 1 == len(in_plug_compound["1"].connections)
# Connect the same nodes multiple times
out_plug_a >> in_plug_a
assert 1 == len(out_plug_a.connections)
assert 1 == len(in_plug_a.connections)
out_plug_compound["0"] >> in_plug_c
assert 1 == len(out_plug_compound["0"].connections)
assert 1 == len(in_plug_c.connections)
out_plug_compound["1"] >> in_plug_compound["1"]
assert 1 == len(out_plug_compound["1"].connections)
assert 1 == len(in_plug_compound["1"].connections)
# Connect the in to the out
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
in_plug_d >> out_plug_compound["0"]
assert 2 == len(out_plug_compound["0"].connections)
assert 1 == len(in_plug_d.connections)
in_plug_compound["2"] >> out_plug_compound["1"]
assert 2 == len(out_plug_compound["1"].connections)
assert 1 == len(in_plug_compound["1"].connections)
# Connect the in to the multiple times
in_plug_b >> out_plug_a
assert 2 == len(out_plug_a.connections)
assert 1 == len(in_plug_b.connections)
in_plug_d >> out_plug_compound["0"]
assert 2 == len(out_plug_compound["0"].connections)
assert 1 == len(in_plug_d.connections)
in_plug_compound["2"] >> out_plug_compound["1"]
assert 2 == len(out_plug_compound["1"].connections)
assert 1 == len(in_plug_compound["1"].connections)
def __init__(self, name=None):
"""Init the node."""
super(AssetNode, self).__init__(name)
InputPlug('project', self)
InputPlug('name', self)
InputPlug('kind', self)
OutputPlug('asset', self)
OutputPlug('next_version', self)
OutputPlug('next_version_notes', self)
OutputPlug('latest_version', self)
OutputPlug('latest_version_notes', self)
def test_set_output_pushes_value_to_connected_input(clear_default_graph):
"""OutPlugs push their values to their connected input plugs."""
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug = OutputPlug("out", n1)
in_plug = InputPlug("in", n2)
out_compound_plug = OutputPlug("out_compound", n1)
in_compound_plug = InputPlug("in_compound", n2)
out_plug.value = "OldValue"
assert in_plug.value != out_plug.value
out_plug >> in_plug
in_plug.is_dirty = False
assert in_plug.value == out_plug.value
assert not in_plug.is_dirty
out_plug.value = "NewValue"
assert in_plug.is_dirty
assert in_plug.value == out_plug.value
out_compound_plug.value = "OldValue"
assert in_compound_plug.value != out_compound_plug.value
out_compound_plug >> in_compound_plug
in_compound_plug.is_dirty = False
assert in_compound_plug.value == out_compound_plug.value
assert not in_compound_plug.is_dirty
out_compound_plug.value = "NewValue"
assert in_compound_plug.is_dirty
assert in_compound_plug.value == out_compound_plug.value
def test_set_output_pushes_value_to_connected_input():
"""OutPlugs push their values to their connected input plugs."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug = OutputPlug('out', n1)
in_plug = InputPlug('in', n2)
out_compound_plug = OutputPlug('out_compound', n1)
in_compound_plug = InputPlug('in_compound', n2)
out_plug.value = 'OldValue'
assert in_plug.value != out_plug.value
out_plug >> in_plug
in_plug.is_dirty = False
assert in_plug.value == out_plug.value
assert not in_plug.is_dirty
out_plug.value = 'NewValue'
assert in_plug.is_dirty
assert in_plug.value == out_plug.value
out_compound_plug.value = 'OldValue'
assert in_compound_plug.value != out_compound_plug.value
out_compound_plug >> in_compound_plug
in_compound_plug.is_dirty = False
assert in_compound_plug.value == out_compound_plug.value
assert not in_compound_plug.is_dirty
out_compound_plug.value = 'NewValue'
assert in_compound_plug.is_dirty
assert in_compound_plug.value == out_compound_plug.value
def test_serialize():
"""Serialize the Plug to json."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug = OutputPlug('out', n1)
in_plug = InputPlug('in', n2)
out_plug >> in_plug
in_serialized = in_plug.serialize()
out_serialized = out_plug.serialize()
assert in_plug.name == in_serialized['name']
assert in_plug.value == in_serialized['value']
assert 'out' == in_serialized['connections'][out_plug.node.identifier]
assert out_plug.name == out_serialized['name']
assert out_plug.value == out_serialized['value']
assert 'in' == out_serialized['connections'][in_plug.node.identifier]
def test_rshift_into_node(clear_default_graph):
"""Test the syntactic sugar for rshift operator between plug and node."""
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug = OutputPlug("foo", n1)
in_plug = InputPlug("foo", n2)
out_plug >> n2
assert in_plug in out_plug.connections
def test_plugs_can_not_contain_dots(clear_default_graph):
@Node()
def A():
pass
with pytest.raises(ValueError):
OutputPlug(name="name.with.dots", node=A(graph=None))
with pytest.raises(ValueError):
InputPlug(name="name.with.dots", node=A(graph=None))
def test_plugs_can_not_contain_dots():
@Node()
def A():
pass
with pytest.raises(ValueError):
OutputPlug(name='name.with.dots', node=A())
with pytest.raises(ValueError):
InputPlug(name='name.with.dots', node=A())
def test_plug_gets_dirty_only_on_change(clear_default_graph):
"""Test that plugs only change dirtyness if a real change happens."""
in_test, out_test = "foo", "bar"
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug = OutputPlug("out", n1)
in_plug = InputPlug("in", n2)
out_plug >> in_plug
in_plug.value = in_test
out_plug.value = out_test
assert in_plug.is_dirty
assert out_plug.is_dirty
in_plug.is_dirty = False
out_plug.is_dirty = False
assert not in_plug.is_dirty
assert not out_plug.is_dirty
same_val = in_plug.value
in_plug.value = same_val
assert not in_plug.is_dirty
assert not out_plug.is_dirty
out_plug.value = out_test
assert not in_plug.is_dirty
assert not out_plug.is_dirty
out_plug.value = "baz"
assert in_plug.is_dirty
assert out_plug.is_dirty
def post_deserialize(self, data):
"""Perform more data operations after initial serialization."""
self.name = data['name']
self.identifier = data['identifier']
self.metadata = data['metadata']
self.file_location = data['file_location']
for name, input_ in data['inputs'].items():
if name not in self.inputs:
InputPlug(name, self)
self.inputs[name].value = input_['value']
for name, output in data['outputs'].items():
if name not in self.outputs:
OutputPlug(name, self)
self.outputs[name].value = output['value']
def test_change_connections_sets_plug_dirty():
"""Connecting and disconnecting sets the plug dirty."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug = OutputPlug('in', n1)
in_plug = InputPlug('in', n2)
in_plug.is_dirty = False
out_plug >> in_plug
assert in_plug.is_dirty
in_plug.is_dirty = False
out_plug << in_plug
assert in_plug.is_dirty
def test_change_connections_sets_plug_dirty(clear_default_graph):
"""Connecting and disconnecting sets the plug dirty."""
n1 = NodeForTesting(name='n1')
n2 = NodeForTesting(name='n2')
out_plug = OutputPlug('out', n1)
in_plug = InputPlug('in', n2)
out_compound_plug = OutputPlug('out_compound', n1)
in_compound_plug = InputPlug('in_compound', n2)
in_plug.is_dirty = False
out_plug >> in_plug
assert in_plug.is_dirty
in_plug.is_dirty = False
out_plug << in_plug
assert in_plug.is_dirty
in_compound_plug['0'].is_dirty = False
out_compound_plug['0'] >> in_compound_plug['0']
assert in_compound_plug['0'].is_dirty
in_compound_plug['0'].is_dirty = False
out_compound_plug['0'] << in_compound_plug['0']
assert in_compound_plug['0'].is_dirty
def test_change_connections_sets_plug_dirty(clear_default_graph):
"""Connecting and disconnecting sets the plug dirty."""
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug = OutputPlug("out", n1)
in_plug = InputPlug("in", n2)
out_compound_plug = OutputPlug("out_compound", n1)
in_compound_plug = InputPlug("in_compound", n2)
in_plug.is_dirty = False
out_plug >> in_plug
assert in_plug.is_dirty
in_plug.is_dirty = False
out_plug << in_plug
assert in_plug.is_dirty
in_compound_plug["0"].is_dirty = False
out_compound_plug["0"] >> in_compound_plug["0"]
assert in_compound_plug["0"].is_dirty
in_compound_plug["0"].is_dirty = False
out_compound_plug["0"] << in_compound_plug["0"]
assert in_compound_plug["0"].is_dirty
def test_nested_graphs_expand_sub_graphs():
"""Nested Graphs expand all nodes of their sub graphs on evaluation."""
@function_to_node(outputs=["out_put"])
def N(in_put_1, in_put_2):
return {"out_put": "G1_Node1"}
# G 3 #############################
#
G3 = Graph(name="G3")
N5 = N(name="N5")
N4 = N(name="N4")
G3.add_node(N5)
G3.add_node(N4)
N4.outputs["out_put"] >> N5.inputs["in_put_1"]
# G 2 #############################
#
G2 = Graph(name="G2")
N3 = N(name="N3")
N2 = N(name="N2")
N6 = N(name="N6")
G2.add_node(N3)
G2.add_node(N2)
G2.add_node(N6)
G2.add_node(G3)
N3.outputs["out_put"] >> N4.inputs["in_put_1"]
N2.outputs["out_put"] >> N4.inputs["in_put_2"]
N5.outputs["out_put"] >> N6.inputs["in_put_1"]
# G 1 #############################
#
G1 = Graph(name="G1")
OutputPlug('out_put', G1)
N1 = N(name="N1")
N7 = N(name="N7")
G1.add_node(N1)
G1.add_node(N7)
G1.add_node(G2)
N1.outputs["out_put"] >> N3.inputs["in_put_1"]
N6.outputs["out_put"] >> N7.inputs["in_put_1"]
N1.outputs["out_put"] >> N7.inputs["in_put_2"]
order = [['N1', 'N2'], ['N3'], ['N4'], ['N5'], ['N6'], ['N7']]
for i, nodes in enumerate(G1.evaluation_matrix):
assert sorted([n.name for n in nodes]) == sorted(order[i])
def test_forbidden_connect(clear_default_graph):
"""Test connections between plugs that are forbidden."""
n1 = NodeForTesting(name="n1")
in_plug1 = InputPlug("in", n1)
out_plug1 = OutputPlug("out", n1)
n2 = NodeForTesting(name="n2")
InputPlug("in", n2)
out_plug2 = OutputPlug("out", n2)
with pytest.raises(TypeError):
out_plug1.connect(out_plug2)
with pytest.raises(TypeError):
in_plug1.connect(in_plug1)
with pytest.raises(TypeError):
out_plug1.connect("a string")
def __init__(self, *args, **kwargs):
super(DivideNode, self).__init__(*args, **kwargs)
InputPlug('number_1', self, 0)
InputPlug('number_2', self, 0)
OutputPlug('result', self)
self.metadata = {
"datatypes": {
"inputs": {
"number_1": {
"type": "float",
},
"number_2": {
"type": "float"
}
},
"outputs": {
"result": {
"type": "float"
}
}
}
}
def __init__(self, time=None, timezone=0, **kwargs):
super(ConvertTime, self).__init__(**kwargs)
InputPlug('time', self)
InputPlug('timezone', self, timezone)
OutputPlug('converted_time', self)
def __init__(self, name=None, in1=None, in2=None, **kwargs):
super(NodeForTesting, self).__init__(name, **kwargs)
OutputPlug('out', self)
OutputPlug('out2', self)
InputPlug('in1', self, in1)
InputPlug('in2', self, in2)
def __init__(self, name=None, in1=None, in2=None, **kwargs):
super(NodeForTesting, self).__init__(name, **kwargs)
OutputPlug("out", self)
OutputPlug("out2", self)
InputPlug("in1", self, in1)
InputPlug("in2", self, in2)
def __init__(self, amount=None, **kwargs):
super(HireWorkers, self).__init__(**kwargs)
InputPlug('amount', self, amount)
OutputPlug('workers', self)
def test_pretty_printing():
node = NodeForTesting()
in_plug = InputPlug('in', node)
out_plug = OutputPlug('out', node)
print(in_plug)
print(out_plug)
def test_serialize():
"""Serialize the Plug to json."""
n1 = NodeForTesting()
n2 = NodeForTesting()
out_plug = OutputPlug('out', n1)
out_plug.value = 'out_value'
in1_plug = InputPlug('in1', n2)
in2_plug = InputPlug('in2', n2)
in_plug_with_value = InputPlug('in_value', n2, 'value')
compound_out_plug = OutputPlug('compound_out', n1)
compound_in_plug = InputPlug('compound_in', n2)
out_plug >> in1_plug
out_plug >> compound_in_plug['incoming']
compound_out_plug['0'] >> in2_plug
compound_in_plug['0'].value = 0
compound_in_plug['key'].value = 'value'
in_serialized = in1_plug.serialize()
assert in_serialized == {
'name': 'in1',
'value': 'out_value',
'connections': {
out_plug.node.identifier: 'out'
},
'sub_plugs': {}
}
in_plug_with_value_serialized = in_plug_with_value.serialize()
assert in_plug_with_value_serialized == {
'name': 'in_value',
'value': 'value',
'connections': {},
'sub_plugs': {}
}
compound_in_serialized = compound_in_plug.serialize()
assert compound_in_serialized == {
'name': 'compound_in',
'value': None,
'connections': {},
'sub_plugs': {
'0': {
'connections': {},
'name': 'compound_in.0',
'value': 0
},
'incoming': {
'connections': {
out_plug.node.identifier: 'out'
},
'name': 'compound_in.incoming',
'value': 'out_value'
},
'key': {
'connections': {},
'name': 'compound_in.key',
'value': 'value'
}
}
}
out_serialized = out_plug.serialize()
assert out_serialized == {
'name': 'out',
'value': 'out_value',
'connections': {
in1_plug.node.identifier: [
'in1',
'compound_in.incoming'
]
},
'sub_plugs': {}
}
compound_out_serialized = compound_out_plug.serialize()
assert compound_out_serialized == {
'connections': {},
'name': 'compound_out',
'value': None,
'sub_plugs': {
'0': {
'connections': {
in2_plug.node.identifier: [
'in2'
]
},
'name': 'compound_out.0',
'value': None
}
}
}
in2_plug_serialized = in2_plug.serialize()
assert in2_plug_serialized == {
'connections': {
compound_out_plug.node.identifier: 'compound_out.0'
},
'name': 'in2',
'value': None,
'sub_plugs': {}
}
def test_serialize(clear_default_graph):
"""Serialize the Plug to json."""
n1 = NodeForTesting(name="n1")
n2 = NodeForTesting(name="n2")
out_plug = OutputPlug("out", n1)
out_plug.value = "out_value"
in1_plug = InputPlug("in1", n2)
in2_plug = InputPlug("in2", n2)
in_plug_with_value = InputPlug("in_value", n2, "value")
compound_out_plug = OutputPlug("compound_out", n1)
compound_in_plug = InputPlug("compound_in", n2)
out_plug >> in1_plug
out_plug >> compound_in_plug["incoming"]
compound_out_plug["0"] >> in2_plug
compound_in_plug["0"].value = 0
compound_in_plug["key"].value = "value"
in_serialized = in1_plug.serialize()
assert in_serialized == {
"name": "in1",
"value": "out_value",
"connections": {out_plug.node.identifier: "out"},
"sub_plugs": {},
}
in_plug_with_value_serialized = in_plug_with_value.serialize()
assert in_plug_with_value_serialized == {
"name": "in_value",
"value": "value",
"connections": {},
"sub_plugs": {},
}
compound_in_serialized = compound_in_plug.serialize()
assert compound_in_serialized == {
"name": "compound_in",
"value": None,
"connections": {},
"sub_plugs": {
"0": {"connections": {}, "name": "compound_in.0", "value": 0},
"incoming": {
"connections": {out_plug.node.identifier: "out"},
"name": "compound_in.incoming",
"value": "out_value",
},
"key": {
"connections": {},
"name": "compound_in.key",
"value": "value",
},
},
}
out_serialized = out_plug.serialize()
assert out_serialized == {
"name": "out",
"value": "out_value",
"connections": {
in1_plug.node.identifier: ["in1", "compound_in.incoming"]
},
"sub_plugs": {},
}
compound_out_serialized = compound_out_plug.serialize()
assert compound_out_serialized == {
"connections": {},
"name": "compound_out",
"value": None,
"sub_plugs": {
"0": {
"connections": {in2_plug.node.identifier: ["in2"]},
"name": "compound_out.0",
"value": None,
}
},
}
in2_plug_serialized = in2_plug.serialize()
assert in2_plug_serialized == {
"connections": {compound_out_plug.node.identifier: "compound_out.0"},
"name": "in2",
"value": None,
"sub_plugs": {},
}
def __init__(self, name=None):
"""Init the node."""
super(EnvNode, self).__init__(name)
for env_var in config.env_vars:
OutputPlug(env_var, self)
def __init__(self, name=None):
super(NodeForTesting, self).__init__(name)
OutputPlug('out', self)
InputPlug('in1', self, 0)
InputPlug('in2', self, 0)
