feat(shaders): Implement uniform data passing for ShaderManager

tests/test_shader_manager.py

@@ -23,3 +23,29 @@ def test_shader_manager_initialization_and_compilation():
   assert program_id == 1
   assert mock_gl.glCreateProgram.called
   assert mock_gl.glCreateShader.called
+
+def test_shader_manager_uniform_update():
+ # Mock OpenGL.GL functions
+ with patch("src.shader_manager.gl") as mock_gl:
+  from src.shader_manager import ShaderManager
+  manager = ShaderManager()
+  # Set a mock program ID
+  manager.program = 1
+  
+  # Mock glGetUniformLocation to return some valid locations
+  # u_time -> 10, u_resolution -> 20
+  def mock_get_loc(prog, name):
+   if name == "u_time": return 10
+   if name == "u_resolution": return 20
+   return -1
+   
+  mock_gl.glGetUniformLocation.side_effect = mock_get_loc
+  
+  # Call the method
+  manager.update_uniforms({"u_time": 1.5, "u_resolution": (800, 600)})
+  
+  # Assert calls
+  mock_gl.glGetUniformLocation.assert_any_call(1, "u_time")
+  mock_gl.glGetUniformLocation.assert_any_call(1, "u_resolution")
+  mock_gl.glUniform1f.assert_called_once_with(10, 1.5)
+  mock_gl.glUniform2f.assert_called_once_with(20, 800, 600)