Module rodentia.test.rodentia_module_test

Expand source code
import os
import unittest
import numpy as np
from PIL import Image
import sys
sys.path.insert(0, os.getcwd())
import rodentia


def to_nd_float_array(list_obj):
    return np.array(list_obj, dtype=np.float32)

def to_nd_int_array(list_obj):
    return np.array(list_obj, dtype=np.int32)


def imsave(path, image):
    pimage = Image.fromarray(image)
    pimage.save(path)
  

class RodentiaModuleTest(unittest.TestCase):
  def testVersion(self):
      version = rodentia.rodentia_module.version()
      self.assertEqual(version, rodentia.__version__)
      
  def testEnv(self):
      width  = 84 * 4
      height = 84 * 4

      env = rodentia.rodentia_module.Env()

      camera_id = env.add_camera_view(width, height,
                                      bg_color=to_nd_float_array([1.0, 0.0, 0.0]),
                                      near=0.05, far=80.0, focal_length=50.0,
                                      shadow_buffer_width=0)
      self.assertEqual(camera_id, 0)
      agent_id = env.add_agent(radius=1.0,
                               pos=to_nd_float_array([0,0,0]),
                               rot_y=0.0,
                               mass=1.0,
                               detect_collision=False,
                               color=to_nd_float_array([0,0,1]))
      self.assertEqual(agent_id, 0)
      

      # Check setup interfaces
      # Add box
      env.add_box(texture_path="",
                  color=to_nd_float_array([0.0, 0.0, 0.0]),
                  half_extent=to_nd_float_array([30.0, 1.0, 30.0]),
                  pos=to_nd_float_array([0.0, -1.0, 0.0]),
                  rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                  mass=0.0,
                  detect_collision=False,
                  visible=True)

      # Add Sphere
      sphere_id = env.add_sphere(texture_path="",
                                 color=to_nd_float_array([0.0, 0.0, 0.0]),
                                 radius=1.0,
                                 pos=to_nd_float_array([0.0, 2.0, -5.0]),
                                 rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                                 mass=1.0,
                                 detect_collision=True,
                                 visible=True)
      print("sphere_id={}".format(sphere_id))

      # Locate agent
      env.locate_agent(id=agent_id,
                       pos=to_nd_float_array([0.0, 1.0, 0.0]),
                       rot_y=0.0)

      # Locate object
      env.locate_object(sphere_id,
                        pos=to_nd_float_array([0.0, 2.0, -6.0]),
                        rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]))
    
      # Set light parameters
      env.set_light(dir=to_nd_float_array([-1.0, -1.0, 0.0]),
                    color=to_nd_float_array([1.0, 1.0, 1.0]),
                    ambient_color=to_nd_float_array([0.4, 0.4, 0.4]),
                    shadow_rate=0.2)
    
      # Check step with action
      action = np.array([1, 0, 0], dtype=np.int32)
      env.control(id=agent_id, action=action)
      
      collision_ids = env.step()
      self.assertEqual( type(collision_ids), dict )
      
      # Get object info
      info = env.get_obj_info(agent_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )

      obs_render = env.render(camera_id, info["pos"], info["rot"],
                              ignore_ids=to_nd_int_array([]))
      
      screen = obs_render["screen"]
      imsave("debug.png", screen)

      # Check shape
      self.assertEqual( (width,height,3), screen.shape )

      # dtype should be uint8
      self.assertEqual(np.uint8, screen.dtype)

      # Get object info
      info = env.get_obj_info(sphere_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )

      # Get agent info
      info = env.get_obj_info(agent_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )
      
      # Replace object texture
      texture_path = [""]
      env.replace_obj_texture(sphere_id, texture_path)

      # Apply impulse
      env.apply_impulse(sphere_id, to_nd_float_array([1, 0, 0]))
      
    

if __name__ == '__main__':
    unittest.main()

Functions

def imsave(path, image)
Expand source code
def imsave(path, image):
    pimage = Image.fromarray(image)
    pimage.save(path)
def to_nd_float_array(list_obj)
Expand source code
def to_nd_float_array(list_obj):
    return np.array(list_obj, dtype=np.float32)
def to_nd_int_array(list_obj)
Expand source code
def to_nd_int_array(list_obj):
    return np.array(list_obj, dtype=np.int32)

Classes

class RodentiaModuleTest (methodName='runTest')

A class whose instances are single test cases.

By default, the test code itself should be placed in a method named 'runTest'.

If the fixture may be used for many test cases, create as many test methods as are needed. When instantiating such a TestCase subclass, specify in the constructor arguments the name of the test method that the instance is to execute.

Test authors should subclass TestCase for their own tests. Construction and deconstruction of the test's environment ('fixture') can be implemented by overriding the 'setUp' and 'tearDown' methods respectively.

If it is necessary to override the init method, the base class init method must always be called. It is important that subclasses should not change the signature of their init method, since instances of the classes are instantiated automatically by parts of the framework in order to be run.

When subclassing TestCase, you can set these attributes: * failureException: determines which exception will be raised when the instance's assertion methods fail; test methods raising this exception will be deemed to have 'failed' rather than 'errored'. * longMessage: determines whether long messages (including repr of objects used in assert methods) will be printed on failure in addition to any explicit message passed. * maxDiff: sets the maximum length of a diff in failure messages by assert methods using difflib. It is looked up as an instance attribute so can be configured by individual tests if required.

Create an instance of the class that will use the named test method when executed. Raises a ValueError if the instance does not have a method with the specified name.

Expand source code
class RodentiaModuleTest(unittest.TestCase):
  def testVersion(self):
      version = rodentia.rodentia_module.version()
      self.assertEqual(version, rodentia.__version__)
      
  def testEnv(self):
      width  = 84 * 4
      height = 84 * 4

      env = rodentia.rodentia_module.Env()

      camera_id = env.add_camera_view(width, height,
                                      bg_color=to_nd_float_array([1.0, 0.0, 0.0]),
                                      near=0.05, far=80.0, focal_length=50.0,
                                      shadow_buffer_width=0)
      self.assertEqual(camera_id, 0)
      agent_id = env.add_agent(radius=1.0,
                               pos=to_nd_float_array([0,0,0]),
                               rot_y=0.0,
                               mass=1.0,
                               detect_collision=False,
                               color=to_nd_float_array([0,0,1]))
      self.assertEqual(agent_id, 0)
      

      # Check setup interfaces
      # Add box
      env.add_box(texture_path="",
                  color=to_nd_float_array([0.0, 0.0, 0.0]),
                  half_extent=to_nd_float_array([30.0, 1.0, 30.0]),
                  pos=to_nd_float_array([0.0, -1.0, 0.0]),
                  rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                  mass=0.0,
                  detect_collision=False,
                  visible=True)

      # Add Sphere
      sphere_id = env.add_sphere(texture_path="",
                                 color=to_nd_float_array([0.0, 0.0, 0.0]),
                                 radius=1.0,
                                 pos=to_nd_float_array([0.0, 2.0, -5.0]),
                                 rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                                 mass=1.0,
                                 detect_collision=True,
                                 visible=True)
      print("sphere_id={}".format(sphere_id))

      # Locate agent
      env.locate_agent(id=agent_id,
                       pos=to_nd_float_array([0.0, 1.0, 0.0]),
                       rot_y=0.0)

      # Locate object
      env.locate_object(sphere_id,
                        pos=to_nd_float_array([0.0, 2.0, -6.0]),
                        rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]))
    
      # Set light parameters
      env.set_light(dir=to_nd_float_array([-1.0, -1.0, 0.0]),
                    color=to_nd_float_array([1.0, 1.0, 1.0]),
                    ambient_color=to_nd_float_array([0.4, 0.4, 0.4]),
                    shadow_rate=0.2)
    
      # Check step with action
      action = np.array([1, 0, 0], dtype=np.int32)
      env.control(id=agent_id, action=action)
      
      collision_ids = env.step()
      self.assertEqual( type(collision_ids), dict )
      
      # Get object info
      info = env.get_obj_info(agent_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )

      obs_render = env.render(camera_id, info["pos"], info["rot"],
                              ignore_ids=to_nd_int_array([]))
      
      screen = obs_render["screen"]
      imsave("debug.png", screen)

      # Check shape
      self.assertEqual( (width,height,3), screen.shape )

      # dtype should be uint8
      self.assertEqual(np.uint8, screen.dtype)

      # Get object info
      info = env.get_obj_info(sphere_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )

      # Get agent info
      info = env.get_obj_info(agent_id)

      # Check shape
      self.assertEqual( (3,), info["pos"].shape )
      self.assertEqual( (3,), info["velocity"].shape )
      self.assertEqual( (4,), info["rot"].shape )
      
      # Replace object texture
      texture_path = [""]
      env.replace_obj_texture(sphere_id, texture_path)

      # Apply impulse
      env.apply_impulse(sphere_id, to_nd_float_array([1, 0, 0]))

Ancestors

  • unittest.case.TestCase

Methods

def testEnv(self)
Expand source code
def testEnv(self):
    width  = 84 * 4
    height = 84 * 4

    env = rodentia.rodentia_module.Env()

    camera_id = env.add_camera_view(width, height,
                                    bg_color=to_nd_float_array([1.0, 0.0, 0.0]),
                                    near=0.05, far=80.0, focal_length=50.0,
                                    shadow_buffer_width=0)
    self.assertEqual(camera_id, 0)
    agent_id = env.add_agent(radius=1.0,
                             pos=to_nd_float_array([0,0,0]),
                             rot_y=0.0,
                             mass=1.0,
                             detect_collision=False,
                             color=to_nd_float_array([0,0,1]))
    self.assertEqual(agent_id, 0)
    

    # Check setup interfaces
    # Add box
    env.add_box(texture_path="",
                color=to_nd_float_array([0.0, 0.0, 0.0]),
                half_extent=to_nd_float_array([30.0, 1.0, 30.0]),
                pos=to_nd_float_array([0.0, -1.0, 0.0]),
                rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                mass=0.0,
                detect_collision=False,
                visible=True)

    # Add Sphere
    sphere_id = env.add_sphere(texture_path="",
                               color=to_nd_float_array([0.0, 0.0, 0.0]),
                               radius=1.0,
                               pos=to_nd_float_array([0.0, 2.0, -5.0]),
                               rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]),
                               mass=1.0,
                               detect_collision=True,
                               visible=True)
    print("sphere_id={}".format(sphere_id))

    # Locate agent
    env.locate_agent(id=agent_id,
                     pos=to_nd_float_array([0.0, 1.0, 0.0]),
                     rot_y=0.0)

    # Locate object
    env.locate_object(sphere_id,
                      pos=to_nd_float_array([0.0, 2.0, -6.0]),
                      rot=to_nd_float_array([0.0, 0.0, 0.0, 1.0]))
  
    # Set light parameters
    env.set_light(dir=to_nd_float_array([-1.0, -1.0, 0.0]),
                  color=to_nd_float_array([1.0, 1.0, 1.0]),
                  ambient_color=to_nd_float_array([0.4, 0.4, 0.4]),
                  shadow_rate=0.2)
  
    # Check step with action
    action = np.array([1, 0, 0], dtype=np.int32)
    env.control(id=agent_id, action=action)
    
    collision_ids = env.step()
    self.assertEqual( type(collision_ids), dict )
    
    # Get object info
    info = env.get_obj_info(agent_id)

    # Check shape
    self.assertEqual( (3,), info["pos"].shape )
    self.assertEqual( (3,), info["velocity"].shape )
    self.assertEqual( (4,), info["rot"].shape )

    obs_render = env.render(camera_id, info["pos"], info["rot"],
                            ignore_ids=to_nd_int_array([]))
    
    screen = obs_render["screen"]
    imsave("debug.png", screen)

    # Check shape
    self.assertEqual( (width,height,3), screen.shape )

    # dtype should be uint8
    self.assertEqual(np.uint8, screen.dtype)

    # Get object info
    info = env.get_obj_info(sphere_id)

    # Check shape
    self.assertEqual( (3,), info["pos"].shape )
    self.assertEqual( (3,), info["velocity"].shape )
    self.assertEqual( (4,), info["rot"].shape )

    # Get agent info
    info = env.get_obj_info(agent_id)

    # Check shape
    self.assertEqual( (3,), info["pos"].shape )
    self.assertEqual( (3,), info["velocity"].shape )
    self.assertEqual( (4,), info["rot"].shape )
    
    # Replace object texture
    texture_path = [""]
    env.replace_obj_texture(sphere_id, texture_path)

    # Apply impulse
    env.apply_impulse(sphere_id, to_nd_float_array([1, 0, 0]))
def testVersion(self)
Expand source code
def testVersion(self):
    version = rodentia.rodentia_module.version()
    self.assertEqual(version, rodentia.__version__)