def assert_compiles(self, vertex=None, fragment=None):
if vertex is None:
vertex_data = VERTEX
else:
with open(vertex) as f:
vertex_data = f.read()
if fragment is None:
fragment_data = FRAGMENT
else:
with open(fragment) as f:
fragment_data = f.read()
try:
Program(vertex_data, fragment_data)
except ShaderError as e:
self.fail("shaders %s and %s failed to compile: %s" %
(vertex, fragment, e))
def compile_program(self):
self.program = Program(self.vertex_shader, self.fragment_shader)
def test_bad_VERTEX_shader(self):
with self.assertRaises(ShaderError):
Program("", FRAGMENT)
def test_bad_fragment_shader(self):
with self.assertRaises(ShaderError):
Program(VERTEX, "")
def test_simple_shaders_compile(self):
p = Program(VERTEX, FRAGMENT)
self.assertEqual(len(p.uniforms), 1)
self.assertIn('model', p.uniforms)
