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 test_set_value_sets_plug_dirty(clear_default_graph):
"""Connecting and disconnecting sets the plug dirty."""
n = NodeForTesting()
in_plug = InputPlug("in", n)
in_compound_plug = InputPlug("in_compound", n)
in_plug.is_dirty = False
assert not in_plug.is_dirty
in_plug.value = "NewValue"
assert in_plug.is_dirty
in_compound_plug.is_dirty = False
assert not in_compound_plug.is_dirty
in_compound_plug.value = "NewValue"
assert in_compound_plug.is_dirty
def test_set_value_sets_plug_dirty():
"""Connecting and disconnecting sets the plug dirty."""
n = NodeForTesting()
in_plug = InputPlug('in', n)
in_compound_plug = InputPlug('in_compound', n)
in_plug.is_dirty = False
assert not in_plug.is_dirty
in_plug.value = 'NewValue'
assert in_plug.is_dirty
in_compound_plug.is_dirty = False
assert not in_compound_plug.is_dirty
in_compound_plug.value = 'NewValue'
assert in_compound_plug.is_dirty
