update test_path.py to also verify caution.png

tests/test_path.py

@@ -1,32 +1,48 @@
-import pathlib
+"""
+Not really a test, but a way to verify that the paths are existing
+and fail early if they are not.
+"""
 import unittest
+import pathlib
 from os import path as osp
+from PIL import Image
 
-import invokeai.configs as configs
 import invokeai.frontend.dist as frontend
+import invokeai.configs as configs
+import invokeai.assets.web as assets_web
 
 
-def get_frontend_path() -> pathlib.Path:
+class ConfigsTestCase(unittest.TestCase):
+    """Test the configuration related imports and objects"""
+
+    def get_configs_path(self) -> pathlib.Path:
+        """Get the path of the configs folder"""
+        configs_path = pathlib.Path(configs.__path__[0])
+        return configs_path
+
+    def get_frontend_path(self) -> pathlib.Path:
         """Get the path of the frontend dist folder"""
         return pathlib.Path(frontend.__path__[0])
 
-
-def get_configs_path() -> pathlib.Path:
-    """Get the path of the configs folder"""
-    return pathlib.Path(configs.__path__[0])
-
-
-def test_frontend_path():
-    """Test that the frontend path is correct"""
-    TEST_PATH = str(get_frontend_path())
-    assert TEST_PATH.endswith(osp.join("invokeai", "frontend", "dist"))
-
-
-def test_configs_path():
+    def test_configs_path(self):
         """Test that the configs path is correct"""
-    TEST_PATH = str(get_configs_path())
-    assert TEST_PATH.endswith(osp.join("invokeai", "configs"))
+        TEST_PATH = str(self.get_configs_path())
+        assert TEST_PATH.endswith(str(osp.join("invokeai", "configs")))
+
+    def test_frontend_path(self):
+        """Test that the frontend path is correct"""
+        FRONTEND_PATH = str(self.get_frontend_path())
+        assert FRONTEND_PATH.endswith(osp.join("invokeai", "frontend", "dist"))
+
+    def test_caution_img(self):
+        """Verify the caution image"""
+        caution_img = Image.open(osp.join(assets_web.__path__[0], "caution.png"))
+        assert caution_img.width == int(500)
+        assert caution_img.height == int(441)
+        assert caution_img.format == str("PNG")
 
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main(
+        verbosity=2,
+    )