def test_deleteNode_fail():
non_node_obj = cmdc.Object()
for exc, name, value in (
[ValueError, 'null object', cmdc.Object()],
[TypeError, 'non-node object',
as_plug('persp.message').attribute()],
[TypeError, 'DAG object', as_obj('persp')],
):
test_deleteNode_fail.__doc__ = """Test MDGModifier::deleteNode raises error if called with a(n) {}.""".format(
name)
yield _deleteNode_fail, exc, value
def test_renameNode():
"""Test MDGModfifier::renameNode binding."""
node = cmds.createNode('network')
node_obj = as_obj(node)
null_obj = cmdc.Object()
fn_node = cmdc.FnDependencyNode(node_obj)
old_name, new_name = node, 'foobar123'
mod = cmdc.DGModifier()
mod.renameNode(node_obj, new_name)
mod.doIt()
assert fn_node.name() == new_name, 'DGModifier.renameNode doIt failed'
mod.undoIt()
assert fn_node.name() == old_name, 'DGModifier.renameNode undo failed'
mod.renameNode(node_obj, 'invalid name')
mod.doIt()
assert fn_node.name(
) == 'invalid_name', 'DGModifier.renameNode doIt failed with an invalid node name'
nose.tools.assert_raises(ValueError,
cmdc.DGModifier().renameNode, node_obj, '')
nose.tools.assert_raises(ValueError,
cmdc.DGModifier().renameNode, null_obj, 'foobar')
def test_null_obj_fn():
"""Test that a null Object has the expected Fn."""
o = cmdc.Object()
assert not o.hasFn(cmdc.Fn.kInvalid)
assert o.apiType() == cmdc.Fn.kInvalid.value
assert o.apiTypeStr() == cmdc.Fn.kInvalid.name
def test_push():
sel = cmdc.SelectionList().add("persp").add("perspShape")
persp_dag = sel.getDagPath(0)
persp_shape_dag = sel.getDagPath(1)
persp_shape_obj = sel.getDependNode(1)
persp_dag.push(persp_shape_obj)
assert persp_dag == persp_shape_dag
invalid_dag = cmdc.DagPath()
nose.tools.assert_raises(RuntimeError, invalid_dag.push, cmdc.Object())
def test_getAPathTo():
sel = cmdc.SelectionList().add("persp").add("time1")
persp_obj = sel.getDependNode(0)
persp_dag = sel.getDagPath(0)
result = cmdc.DagPath.getAPathTo(persp_obj)
assert result == persp_dag
time_obj = sel.getDependNode(1)
nose.tools.assert_raises(TypeError, cmdc.DagPath.getAPathTo, time_obj)
invalid_obj = cmdc.Object()
nose.tools.assert_raises(RuntimeError, cmdc.DagPath.getAPathTo,
invalid_obj)
def test_addAttribute_fail():
node = as_obj(cmds.createNode('network'))
null = cmdc.Object()
attr = as_plug('persp.message').attribute()
for exc, doc, node, attr in (
[ValueError, 'a null object', null, null],
[ValueError, 'a null attribute', node, null],
[TypeError, 'a non-node object', attr, null],
[TypeError, 'a non-attribute object', node, node],
):
test_addAttribute_fail.__doc__ = """Test MDGModifier::addAttribute raises error if called with {}.""".format(
doc)
yield _addAttribute_fail, exc, node, attr
def test_removeAttribute_fail():
node = cmds.createNode('network')
cmds.addAttr(node, ln='test')
plug = as_plug(node + '.test')
null = cmdc.Object()
for exc, doc, (node, attr) in (
[ValueError, "a null node", (null, null)],
[ValueError, "a null attribute", (plug.node(), null)],
[TypeError, "a non-node object", (plug.attribute(), null)],
[TypeError, "a non-attribute object", (plug.node(), plug.node())],
):
test_removeAttribute_fail.__doc__ = """Test MDGModifier::removeAttribute raises an error if called with {}.""".format(
doc)
yield _removeAttribute_fail, exc, node, attr
def test_disconnect_fail():
src_plug = as_plug(cmds.createNode('transform') + '.visibility')
src_node = src_plug.node()
src_attr = src_plug.attribute()
dst_plug = as_plug(cmds.createNode('transform') + '.visibility')
dst_node = dst_plug.node()
dst_attr = dst_plug.attribute()
null = cmdc.Object()
nop_plug = cmdc.Plug()
for exc, doc, args in (
[ValueError, 'a null source object', (null, null, null, null)],
[ValueError, 'a null source attribute', (src_node, null, null, null)],
[
ValueError, 'a null destination object',
(src_node, src_attr, null, null)
],
[
ValueError, 'a null destination attribute',
(src_node, src_attr, dst_node, null)
],
[
TypeError, 'a non-node source object',
(src_attr, src_attr, null, null)
],
[
TypeError, 'a non-attribute source attribute',
(src_node, src_node, null, null)
],
[
TypeError, 'a non-node destination object',
(src_node, src_attr, dst_attr, dst_attr)
],
[
TypeError, 'a non-attribute destination attribute',
(src_node, src_attr, dst_node, dst_node)
],
[ValueError, 'a null source plug', (nop_plug, dst_plug)],
[ValueError, 'a null destination plug', (src_plug, nop_plug)],
):
test_disconnect_fail.__doc__ = """Test MDGModifier::disconnect raises error if called with {}.""".format(
doc)
yield _disconnect_fail, exc, args
def test_renameAttribute_fail():
"""Test MDGModfifier::renameAttribute binding error handling."""
node = cmds.createNode('network')
cmds.addAttr(node, ln='fizz')
plug = as_plug(node + '.fizz')
node_obj = plug.node()
attr_obj = plug.attribute()
null_obj = cmdc.Object()
for exception, doc, (node, attr, short_name, long_name) in (
[ValueError, "a null node", (null_obj, attr_obj, '', '')],
[ValueError, "a null attribute", (node_obj, null_obj, '', '')],
[ValueError, "an empty short name", (node_obj, attr_obj, '', '')],
[ValueError, "an empty long name", (node_obj, attr_obj, 'buzz', '')],
):
test_renameAttribute_fail.__doc__ = """Test MDGModifier::renameAttribute raises an error if called with {}.""".format(
doc)
yield _renameAttribute_fail, exception, node, attr, short_name, long_name
def test_setNodeLockState():
"""Test MDGModifier::setNodeLockState."""
node = cmds.createNode('network')
node_obj = as_obj(node)
null_obj = cmdc.Object()
mod = cmdc.DGModifier()
mod.setNodeLockState(node_obj, True)
mod.doIt()
assert cmds.lockNode(
node, query=True,
lock=True)[0], 'DGModifier.setNodeLockState doIt failed'
mod.undoIt()
assert not cmds.lockNode(
node, query=True,
lock=True)[0], 'DGModifier.setNodeLockState undo failed'
nose.tools.assert_raises(TypeError,
cmdc.DGModifier().setNodeLockState, null_obj)
def test_renameAttribute():
"""Test MDGModfifier::renameAttribute binding."""
node = cmds.createNode('network')
cmds.addAttr(node, ln='fizz')
plug = as_plug(node + '.fizz')
node_obj = plug.node()
attr_obj = plug.attribute()
null_obj = cmdc.Object()
mod = cmdc.DGModifier()
mod.renameAttribute(node_obj, attr_obj, 'buzz', 'buzz')
mod.doIt()
assert plug.name(
) == node + '.buzz', 'DGModifier.renameAttribute doIt failed'
mod.undoIt()
assert plug.name(
) == node + '.fizz', 'DGModifier.renameAttribute undo failed'
def test_init_mobject():
sel = cmdc.SelectionList().add("persp")
obj = sel.getDependNode(0)
other = cmdc.Object(obj)
assert not other.isNull()
def test_equality():
sel = cmdc.SelectionList().add("persp")
obj = sel.getDependNode(0)
other = cmdc.Object(obj)
assert obj == other
def test_init_null():
obj = cmdc.Object()
assert obj.isNull()