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# -*- coding: utf-8 -*-
"""
This module contains a class for running tests on components. These tests include adding them to a scene, renaming,
reparenting, etc.
"""
import unittest
import maya.cmds as cmds
import artv2.components.base_components.rig_asset as rig_asset
import artv2.components.root as root
import artv2.components.biped_leg as leg
import artv2.utilities.component_utilities as component_utils
import artv2.components.hinge as hinge
import artv2.utilities.rigging_utilities as rigging_utils
class Basic_Component_Tests(unittest.TestCase):
"""
Class containing tests for rig module creation and manipulation.
"""
def _create_asset(self):
new_asset = rig_asset.RigAsset()
self.assertEquals(new_asset.name, "asset")
self.assertEquals(new_asset.network_node, "asset_metadata")
return new_asset
def test_create_component_twice(self):
self._create_asset()
# twice of the same instance
root_inst = root.Root()
with self.assertRaises(RuntimeError):
root_inst._create_component("", "")
# and twice of the same class
leg_inst1 = leg.BipedLeg("l")
with self.assertRaises(RuntimeError):
leg_inst2 = leg.BipedLeg("l")
# however, this should pass
leg_inst2 = leg.BipedLeg("r")
self.assertNotEquals(leg_inst1, leg_inst2)
def test_create_building_components(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
self.assertEquals(l_leg_inst._unique_name, "l_leg")
mover_name = component_utils.find_associated_mover_from_joint("l_thigh")
self.assertEquals(mover_name, "l_leg_thigh_mover")
mover_name = component_utils.find_associated_mover_from_joint("l_thigh_twist_01")
self.assertEquals(mover_name, "l_leg_thigh_twist_01_mover_offset")
self.assertEquals(len(l_leg_inst.joint_mover.get_created_joints()), 5)
def test_parenting(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
l_leg_inst.parent = "root"
self.assertEquals(l_leg_inst._unique_name, "l_leg")
leg_inst = leg.BipedLeg(prefix="test")
leg_inst.parent = "root"
network_node = leg_inst.network_node
self.assertEquals(leg_inst._unique_name, "test_leg")
# try adding thigh twists
l_leg_inst.num_thigh_twists = 2
l_leg_inst.num_calf_twists = 2
cmds.setAttr("test_leg_thigh_mover.tz", -40)
leg_inst.parent = "l_thigh_twist_02"
# then remove twists, which should result in the leg_inst having its parent set to root
l_leg_inst.num_thigh_twists = 1
l_leg_inst.num_calf_twists = 1
inst = leg.BipedLeg(network_node=network_node)
self.assertEquals(inst.parent, "root")
def test_renaming_component_dependencies(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
l_leg_inst.parent = "root"
l_leg_inst.num_thigh_twists = 2
r_leg_inst = leg.BipedLeg(prefix="r")
r_leg_inst.parent = "l_thigh_twist_02"
cmds.setAttr("r_leg_thigh_mover.tz", -40)
r_leg_inst.suffix = "r"
l_leg_inst.prefix = None
l_leg_inst.suffix = "l"
self.assertEquals(cmds.getAttr(r_leg_inst.network_node + ".parentComponentBone"), "thigh_twist_02_l")
def test_invalid_names(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
l_leg_inst.parent = "root"
with self.assertRaises(RuntimeError):
l_leg_inst.prefix = "123abcABC"
l_leg_inst.prefix = "aBc123"
mover_grp = cmds.listConnections(l_leg_inst.network_node + ".mover_grp")[0]
self.assertEquals(mover_grp, "aBc123_leg_thigh_mover_grp")
with self.assertRaises(RuntimeError):
l_leg_inst.prefix = "l-side"
def test_deleting_locked_nodes(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
l_leg_inst.parent = "root"
mover_grp = cmds.listConnections(l_leg_inst.network_node + ".mover_grp")[0]
cmds.select(mover_grp, hi=True)
selection = cmds.ls(sl=True)
num_nodes = len(selection)
with self.assertRaises(RuntimeError):
cmds.delete()
selection = cmds.ls(sl=True)
new_num_nodes = len(selection)
self.assertEquals(num_nodes, new_num_nodes)
# change number of thigh twists which should unlock movers
l_leg_inst.num_thigh_twists = 2
# then try deleting again, which should still be okay as long as the nodes are re-locked.
cmds.select(mover_grp, hi=True)
selection = cmds.ls(sl=True)
num_nodes = len(selection)
with self.assertRaises(RuntimeError):
cmds.delete()
selection = cmds.ls(sl=True)
new_num_nodes = len(selection)
self.assertEquals(num_nodes, new_num_nodes)
def test_accessing_instances(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg(prefix="l")
network_node = l_leg_inst.network_node
access_inst = leg.BipedLeg(network_node=network_node)
self.assertEquals(l_leg_inst.prefix, access_inst.prefix)
self.assertEquals(l_leg_inst.network_node, access_inst.network_node)
self.assertEquals(access_inst.prefix, "l_")
def test_renaming_with_conflicts(self):
self._create_asset()
root_inst = root.Root()
self.assertEquals(root_inst._unique_name, "master")
l_leg_inst = leg.BipedLeg()
l_leg_inst.prefix = "l"
r_leg_inst = leg.BipedLeg()
with self.assertRaises(RuntimeError):
r_leg_inst.prefix = "l"
r_leg_inst.prefix = "r"
with self.assertRaises(RuntimeError):
leg.BipedLeg(prefix="r")
l_leg_inst.suffix = "test"
r_leg_inst.suffix = "test"
with self.assertRaises(RuntimeError):
r_leg_inst.prefix = "l"
with self.assertRaises(RuntimeError):
leg.BipedLeg(prefix="l", suffix="test")
access_inst = leg.BipedLeg(network_node="l_leg_test_metadata")
self.assertEquals(access_inst.prefix, "l_")
self.assertEquals(access_inst.suffix, "_test")
def test_delete_root(self):
self._create_asset()
root_inst = root.Root()
leg_inst = leg.BipedLeg(prefix="l")
leg_inst.parent = "root"
with self.assertRaises(RuntimeError):
root_inst.delete()
leg_inst.delete()
root_inst.delete()
self.assertEquals(cmds.objExists("master_metadata"), False)
def test_rename_joint(self):
self._create_asset()
root.Root()
leg_inst = leg.BipedLeg(prefix="l")
leg_inst.parent = "root"
hinge_inst = hinge.Hinge(prefix="l")
hinge_inst.parent = "l_foot"
data = component_utils.get_joint_labels(leg_inst.network_node)
offset_mover = data.get("foot")[2]
leg_inst.rename_joint("l_ankle", "l_foot", offset_mover)
self.assertEquals(offset_mover.created_joint.get(), "l_ankle")
self.assertEquals(offset_mover.connected_joint.connections()[0].nodeName(), "l_leg_foot")
self.assertEquals(hinge_inst.parent, "l_ankle")
data = component_utils.get_joint_labels(hinge_inst.network_node)
offset_mover = data.get("middle")[2]
with self.assertRaises(RuntimeError):
hinge_inst.rename_joint("l_ankle", "l_middle", offset_mover)
def test_build_skeleton(self):
self._create_asset()
root.Root()
leg_inst = leg.BipedLeg(prefix="l")
leg_inst.parent = "root"
hinge_inst = hinge.Hinge(prefix="l")
hinge_inst.parent = "l_foot"
data = component_utils.get_joint_labels(leg_inst.network_node)
offset_mover = data.get("foot")[2]
leg_inst.rename_joint("l_ankle", "l_foot", offset_mover)
rigging_utils.build_skeleton()
self.assertEquals(cmds.objExists("l_thigh"), True)
self.assertEquals(cmds.objExists("l_calf"), True)
self.assertEquals(cmds.objExists("l_ankle"), True)
self.assertEquals(cmds.objExists("l_ball"), True)
self.assertEquals(cmds.objExists("root"), True)
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