Add test backend addon

api/backend/backend.py

@@ -36,6 +36,11 @@ def generate(
         def register(cls):
             from ...property_groups.dream_prompt import DreamPrompt
             setattr(DreamPrompt, cls._attribute(), bpy.props.PointerProperty(type=cls))
+
+        @classmethod
+        def unregister(cls):
+            from ...property_groups.dream_prompt import DreamPrompt
+            delattr(DreamPrompt, cls._attribute())
 
         @classmethod
         def _id(cls) -> str:

community_backends/test.py

@@ -0,0 +1,33 @@
+bl_info = {
+    "name": "Test Backend",
+    "blender": (3, 1, 0),
+    "category": "Paint",
+}
+
+import bpy
+from typing import List, Tuple
+from dream_textures.api import *
+
+class TestBackend(Backend):
+    name = "Test"
+    description = "A short description of this backend"
+
+    custom_optimization: bpy.props.BoolProperty(name="My Custom Optimization")
+
+    def list_models(self, context) -> List[Model]:
+        return []
+
+    def list_schedulers(self, context) -> List[str]:
+        return []
+
+    def generate(self, task: Task, model: Model, prompt: Prompt, size: Tuple[int, int] | None, seed: int, steps: int, guidance_scale: float, scheduler: str, seamless_axes: SeamlessAxes, step_preview_mode: StepPreviewMode, iterations: int, step_callback: StepCallback, callback: Callback):
+        raise NotImplementedError()
+
+    def draw_speed_optimizations(self, layout, context):
+        layout.prop(self, "custom_optimization")
+
+def register():
+    bpy.utils.register_class(TestBackend)
+
+def unregister():
+    bpy.utils.unregister_class(TestBackend)