def testSetTexture(self):
"""Running set_texture should set a texture."""
self.assertEqual(self.material.texture.__class__,
pywavefront.texture.Texture)
self.assertEqual(self.material.texture_ambient.__class__,
pywavefront.texture.Texture)
self.assertEqual(self.material.texture.path, str(fixture('4x4.png')))
self.assertEqual(self.material.texture_ambient.path, str(fixture('4x4.png')))
def testSetTexture(self):
"""Running set_texture should set a texture."""
self.assertEqual(self.material.texture.__class__,
pywavefront.texture.Texture)
self.assertEqual(self.material.texture_ambient.__class__,
pywavefront.texture.Texture)
self.assertEqual(self.material.texture.path, fixture('4x4.png'))
self.assertEqual(self.material.texture_ambient.path, fixture('4x4.png'))
def testOnlyOneVertex(self):
meshes = pywavefront.Wavefront(fixture('simple_one_vertex.obj'))
self.vertices = meshes.vertices
self.meshes = meshes.mesh_list
self.assertEqual(1, len(self.meshes))
self.assertEqual(1, len(self.vertices))
def register_forecast_http_call(self):
url = "https://api.forecast.io/forecast/%s/%s,%s"\
"?units=si&exclude=currently,minutely,daily&extend=hourly" % (
FORECASTIO_API_KEY, LATITUDE, LONGITUDE)
httpretty.register_uri(httpretty.GET, url,
body=fixture('forecast.json'))
def register_forecast_http_call(self):
url = "https://api.forecast.io/forecast/%s/%s,%s"\
"?units=si&exclude=currently,minutely,daily&extend=hourly" % (
FORECASTIO_API_KEY, LATITUDE, LONGITUDE)
httpretty.register_uri(httpretty.GET, url,
body=fixture('forecast.json'))
def test_builds_object_from_forecast_response(self):
forecast_response = json.loads(fixture('forecast_response.json'))
weather = forecast.Weather(forecast_response)
self.assertEqual(weather.text_summary, forecast_response['summary'])
self.assertEqual(weather.temperature, forecast_response['temperature'])
self.assertEqual(weather.cloud_cover, forecast_response['cloudCover'])
def test_builds_object_from_forecast_response(self):
forecast_response = json.loads(fixture('forecast_response.json'))
weather = forecast.Weather(forecast_response)
self.assertEqual(weather.text_summary, forecast_response['summary'])
self.assertEqual(weather.temperature, forecast_response['temperature'])
self.assertEqual(weather.cloud_cover, forecast_response['cloudCover'])
def register_spacetrack_http_call(self):
httpretty.register_uri(httpretty.POST,
'https://www.space-track.org/ajaxauth/login',
body="")
url = 'https://www.space-track.org/basicspacedata/query/class/' \
'tle_latest/NORAD_CAT_ID/25544/ORDINAL/1/'
httpretty.register_uri(httpretty.GET, url,
body=fixture('spacetrack_tle.json'))
def testPathedImageName(self):
"""For Texture objects, the image name should be the last component of the path."""
texture = pywavefront.texture.Texture('4x4.png',
search_path=utils.FIXTURE_PATH)
self.assertEqual(texture.path, str(utils.fixture('4x4.png')))
self.assertEqual(texture.name, '4x4.png')
self.assertTrue(texture)
self.assertEqual(texture.image_name, '4x4.png')
self.assertEqual(texture.file_name, '4x4.png')
self.assertTrue(os.path.exists(texture.find()))
def test_genesis_block(self):
blocks = Dru.get('/api/get_blocks/0/0')
test_block = fixture('zcash_genesis_block.json')
for b in blocks + [test_block]:
# this value changes!
b['_id'] = None
b['confirmations'] = None
b['valuePools'] = None
self.assertEqual(blocks[0], test_block)
def testTextures(self):
self.assertEqual(self.material1.texture.path, fixture('kd.png'))
self.assertEqual(self.material1.texture_ambient.path, fixture('ka.png'))
self.assertEqual(self.material1.texture_specular_color.path, fixture('ks.png'))
self.assertEqual(self.material1.texture_specular_highlight.path, fixture('ns.png'))
self.assertEqual(self.material1.texture_alpha.path, fixture('d.png'))
self.assertEqual(self.material1.texture_bump.path, fixture('bump.png'))
def testObjOnlyPositions(self):
meshes = pywavefront.Wavefront(fixture('simple_positions.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(
self.mesh1.materials[0].vertices,
[0.04, 0.05, 0.06, 0.01, 0.02, 0.03, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices,
[-1.0, 0.0, 1.0, 1.0, 0.0, 1.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "V3F")
def testTextures(self):
self.assertEqual(self.material1.texture.path, fixture('kd.png'))
self.assertEqual(self.material1.texture_ambient.path,
fixture('ka.png'))
self.assertEqual(self.material1.texture_specular_color.path,
fixture('ks.png'))
self.assertEqual(self.material1.texture_specular_highlight.path,
fixture('ns.png'))
self.assertEqual(self.material1.texture_alpha.path, fixture('d.png'))
self.assertEqual(self.material1.texture_bump.path, fixture('bump.png'))
def test_iss_tle_data(self):
httpretty.register_uri(httpretty.POST,
'https://www.space-track.org/ajaxauth/login',
body="")
url = 'https://www.space-track.org/basicspacedata/query/class/' \
'tle_latest/NORAD_CAT_ID/25544/ORDINAL/1/'
httpretty.register_uri(httpretty.GET, url,
body=fixture('spacetrack_tle.json'))
username = os.getenv('SPACETRACK_USERNAME', '')
password = os.getenv('SPACETRACK_PASSWORD', '')
tle_getter = tle_data.TLE_getter(username, password)
iss_tle_data = tle_getter.get_data("25544")
self.assertEqual(iss_tle_data.tle_line0, "ISS (ZARYA)")
def testObjColors(self):
meshes = pywavefront.Wavefront(fixture('simple_colors.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
14.0, 15.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.04, 0.05, 0.06,
12.0, 13.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.01, 0.02, 0.03,
10.0, 11.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "T2F_C3F_N3F_V3F")
def testObjOnlyPositions(self):
meshes = pywavefront.Wavefront(fixture('simple_positions.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
0.04, 0.05, 0.06,
0.01, 0.02, 0.03,
0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
-1.0, 0.0, 1.0,
1.0, 0.0, 1.0,
1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "V3F")
def testObjColors(self):
meshes = pywavefront.Wavefront(fixture('simple_colors.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
14.0, 15.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.04, 0.05, 0.06,
12.0, 13.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.01, 0.02, 0.03,
10.0, 11.0, 1.0, 0.0, 0.0, 20.0, 21.0, 22.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
1.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "T2F_C3F_N3F_V3F")
def test_iss_tle_data(self):
httpretty.register_uri(httpretty.POST,
'https://www.space-track.org/ajaxauth/login',
body="")
url = 'https://www.space-track.org/basicspacedata/query/class/' \
'tle_latest/NORAD_CAT_ID/25544/ORDINAL/1/'
httpretty.register_uri(httpretty.GET,
url,
body=fixture('spacetrack_tle.json'))
username = os.getenv('SPACETRACK_USERNAME', '')
password = os.getenv('SPACETRACK_PASSWORD', '')
tle_getter = tle_data.TLE_getter(username, password)
iss_tle_data = tle_getter.get_data("25544")
self.assertEqual(iss_tle_data.tle_line0, "ISS (ZARYA)")
def testObjNoUVs(self):
"""Parse object with no uvs"""
meshes = pywavefront.Wavefront(fixture('simple_normals.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
20.0, 21.0, 22.0, 0.04, 0.05, 0.06,
20.0, 21.0, 22.0, 0.01, 0.02, 0.03,
20.0, 21.0, 22.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, -0.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "N3F_V3F")
def testObjNoUVs(self):
"""Parse object with no uvs"""
meshes = pywavefront.Wavefront(fixture('simple_normals.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
20.0, 21.0, 22.0, 0.04, 0.05, 0.06,
20.0, 21.0, 22.0, 0.01, 0.02, 0.03,
20.0, 21.0, 22.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, -0.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "N3F_V3F")
def testObjNoNormals(self):
"""Parse obj without normals"""
# tests v, vt and f
meshes = pywavefront.Wavefront(fixture('simple_vt.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
14.0, 15.0, 0.04, 0.05, 0.06,
12.0, 13.0, 0.01, 0.02, 0.03,
10.0, 11.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
1.0, 0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "T2F_V3F")
def testObjNoNormals(self):
"""Parse obj without normals"""
# tests v, vt and f
meshes = pywavefront.Wavefront(fixture('simple_vt.obj'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh1.materials[0].vertices, [
14.0, 15.0, 0.04, 0.05, 0.06,
12.0, 13.0, 0.01, 0.02, 0.03,
10.0, 11.0, 0.07, 0.08, 0.09])
self.assertEqual(self.mesh2.materials[0].vertices, [
1.0, 0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 1.0, 0.0, -1.0])
self.assertEqual(self.mesh2.materials[0].vertex_format, "T2F_V3F")
def test_undefined_uvs(self):
"""obj file were some uv entries are undefiend"""
meshes = pywavefront.Wavefront(fixture('simple_missing_uv.obj'))
self.mesh2 = meshes.mesh_list[1]
self.assertEqual(self.mesh2.materials[0].vertices, [
1.0, 0.0, 0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0, -0.0, 1.0, 0.0, -1.0,
10.0, 11.0, 0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
10.0, 11.0, 0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
10.0, 11.0, 0.0, 1.0, -0.0, 1.0, 0.0, -1.0,
1.0, 0.0, 0.0, 1.0, -0.0, -1.0, 0.0, 1.0,
0.0, 0.0, 0.0, 1.0, -0.0, 1.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0, -0.0, 1.0, 0.0, -1.0,
])
self.assertEqual(self.mesh2.materials[0].vertex_format, "T2F_N3F_V3F")
class CacheTestNoMaterials(CacheTest):
obj_file = fixture('simple_no_mtl.obj')
def setUp(self):
self.mesh_names = ['Simple', 'SimpleB']
self.material_names = ['Material.simple', 'Material2.simple']
self.meshes = pywavefront.Wavefront(fixture('simple.obj'))
def setUp(self):
# reset the obj file to new file with no mtl line
self.mesh_names = ['Simple', 'SimpleB']
self.material_names = ['Material.simple', 'Material2.simple']
self.meshes = pywavefront.Wavefront(fixture('simple_extra_empty_lines.obj'))
class CacheTestUnknownMtl(CacheTest):
obj_file = fixture('simple_unknown_usemtl.obj')
create_materials = True
def test_missing_material_error(self):
"""Parser should crash if `create_materials` is not set"""
with self.assertRaises(IOError):
pywavefront.Wavefront(fixture('simple_missing_material.obj'))
def setUp(self):
# Append current path to locate files
self.material = pywavefront.material.Material(fixture('material'))
self.material.set_texture(fixture('4x4.png'))
self.material.set_texture_ambient(fixture('4x4.png'))
def test_degree_max_all(self):
block = Dru.get('/api/get_degree_max/0/99/all')
test_block = fixture('zcash_degree_max_all.json')
self.assertEqual(block, test_block)
def setUp(self):
self.meshes = pywavefront.Wavefront(fixture('arbitrary-faces.obj'), collect_faces=True).meshes
def test_missing_material_error(self):
"""Parser should crash if `create_materials` is not set"""
with self.assertRaises(IOError):
pywavefront.Wavefront(fixture('simple_missing_material.obj'))
def testPathedImageName(self):
"""For Texture objects, the image name should be the last component of the path."""
my_texture = pywavefront.texture.Texture(fixture('4x4.png'))
self.assertEqual(my_texture.path, fixture('4x4.png'))
def test_missing_material_create(self):
"""Parser should handle missing materials if `create_materials` is set"""
pywavefront.Wavefront(fixture('simple_missing_material.obj'), create_materials=True)
def testUnknownUsemtl(self):
"""Referencing an unknown material with usemtl should raise an exception."""
self.assertRaises(pywavefront.PywavefrontException,
pywavefront.Wavefront,
fixture('simple_unknown_usemtl.obj'))
def setUp(self):
# reset the obj file to new file with no mtl line
self.mesh_names = [None]
self.material_names = ["default0"]
self.meshes = pywavefront.Wavefront(fixture('simple_no_object_no_mtl.obj'))
def testMissingParseFunction(self):
"""Attempting to parse with a missing parse function should raise an exception."""
# since no parse functions have been defined, this will always fail in strict mode
parser = pywavefront.parser.Parser(fixture('simple.obj'), strict=True)
self.assertRaises(PywavefrontException, parser.parse)
def setUp(self):
# Append current path to locate files
meshes = pywavefront.Wavefront(fixture('simple.obj.gz'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
def testMissingParsedFile(self):
"""Attempting to read a non-exiting file should raise an exception."""
file_name = 'doesnotexist.obj'
parser = pywavefront.parser.Parser(fixture(file_name))
self.assertRaises(IOError, parser.parse)
def test_missing_material_create(self):
"""Parser should handle missing materials if `create_materials` is set"""
pywavefront.Wavefront(fixture('simple_missing_material.obj'), create_materials=True)
def setUp(self):
# Append current path to locate files
meshes = pywavefront.Wavefront(fixture('simple.obj.gz'))
self.mesh1 = meshes.mesh_list[0]
self.mesh2 = meshes.mesh_list[1]
def setUp(self):
parser = MaterialParser(fixture('simple_parsetest.mtl'))
self.materials = parser.materials
self.material1 = self.materials['Material.simple']
self.material2 = self.materials['Material2.simple']
def testMissingParseFunction(self):
"""Attempting to parse with a missing parse function should raise an exception."""
# since no parse functions have been defined, this will always fail in strict mode
parser = pywavefront.parser.Parser(fixture('simple.obj'), strict=True)
self.assertRaises(PywavefrontException, parser.parse)
class CacheTestNegativeIndices(CacheTest):
obj_file = fixture('simple_negative_indices.obj')
def testPathedImageName(self):
"""For Texture objects, the image name should be the last component of the path."""
my_texture = pywavefront.texture.Texture(fixture('4x4.png'))
self.assertEqual(my_texture.path, fixture('4x4.png'))
def setUp(self):
# reset the obj file to new file with no mtl line
self.mesh_names = ['Simple', 'SimpleB']
self.material_names = ['Material.simple', 'Material2.simple']
self.meshes = pywavefront.Wavefront(
fixture('simple_extra_empty_lines.obj'))
def setUp(self):
# Append current path to locate files
self.material = pywavefront.material.Material(fixture('material'))
self.material.set_texture(str(fixture('4x4.png')), '')
self.material.set_texture_ambient(str(fixture('4x4.png')), '')
def setUp(self):
self.meshes = pywavefront.Wavefront(fixture('arbitrary-faces.obj'), collect_faces=True).meshes
class CacheTestNoObjNoMtl(CacheTest):
obj_file = fixture('simple_no_object_no_mtl.obj')
def testMissingParsedFile(self):
"""Attempting to read a non-exiting file should raise an exception."""
file_name = 'doesnotexist.obj'
parser = pywavefront.parser.Parser(fixture(file_name))
self.assertRaises(IOError, parser.parse)
class CacheTest(unittest.TestCase):
"""Create and load cache for a specific obj file"""
maxDiff = None
obj_file = fixture('simple.obj')
create_materials = False
def load_obj(self, filename, fake_io=None):
"""Helper method loading files with proper mocks"""
if not fake_io:
self.fake_io = FakeIO()
if not fake_io:
scene = Wavefront(filename, cache=True, create_materials=self.create_materials)
with mock.patch("pywavefront.cache.gzip.open", new=self.fake_io):
with mock.patch("pywavefront.cache.open", new=self.fake_io):
with mock.patch("pywavefront.cache.os.path.exists", new=self.fake_io.exisis):
if fake_io:
scene = Wavefront(filename, cache=True, create_materials=self.create_materials)
scene.parser.post_parse()
self.meta_file = self.obj_file.with_suffix(self.obj_file.suffix + '.json')
self.cache_file = self.obj_file.with_suffix(self.obj_file.suffix + '.bin')
return scene
@property
def meta(self):
return self.fake_io[self.meta_file].json()
@property
def cache(self):
return self.fake_io[self.cache_file]
def test_create(self):
scene = self.load_obj(self.obj_file)
# Sanity check cache data
self.assertTrue(self.meta.get('version'), msg="Missing version info in meta file: {}".format(self.meta))
self.assertEqual(self.meta['mtllibs'], scene.mtllibs)
self.assertEqual(self.cache.size, sum(len(m.vertices) for m in scene.materials.values()) * 4)
def test_load(self):
# Load the file creating a cache
scene_pre = self.load_obj(self.obj_file)
# Load again using cache
scene_post = self.load_obj(self.obj_file, self.fake_io)
self.assertFalse(scene_pre.parser.cache_loaded, msg="File was loaded from cache")
self.assertTrue(scene_post.parser.cache_loaded, msg="File was not loaded from cache")
# Compare pre and post cache
self.assertEqual(sorted(scene_pre.materials.keys()), sorted(scene_post.materials.keys()))
for name, pre_mat in scene_pre.materials.items():
post_mat = scene_post.materials[name]
self.assertNotEqual(pre_mat, post_mat) # Ensure they are differnt objects!
self.assertEqual(len(pre_mat.vertices), len(post_mat.vertices))
for a, b in zip(pre_mat.vertices, post_mat.vertices):
self.assertAlmostEqual(a, b, msg="{} != {}".format(pre_mat.vertices, post_mat.vertices))
self.assertEqual(pre_mat.vertex_format, post_mat.vertex_format)
self.assertEqual(pre_mat.name, post_mat.name)
def test_missing_meta(self):
# Load the file creating a cache
scene_pre = self.load_obj(self.obj_file)
# Be naughty deleting the meta file
del self.fake_io[self.meta_file]
# Load again using cache
scene_post = self.load_obj(self.obj_file, self.fake_io)
# No cache loader should be created
self.assertFalse(scene_pre.parser.cache_loaded)
self.assertFalse(scene_post.parser.cache_loaded)
def setUp(self):
parser = MaterialParser(fixture('simple_parsetest.mtl'))
self.materials = parser.materials
self.material1 = self.materials['Material.simple']
self.material2 = self.materials['Material2.simple']
class CacheTestSimpleColors(CacheTest):
obj_file = fixture('simple_colors.obj')
def test_generates_cloud_summary(self):
forecast_response = json.loads(fixture('forecast_response.json'))
weather = forecast.Weather(forecast_response)
self.assertEqual(weather.cloud_summary, 'cloudy with breaks')
