5 files changed, 71 insertions, 4 deletions
diff --git a/test/conftest.py b/test/conftest.py
index 0723f62a..e4fc5678 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -1,17 +1,36 @@
+import base64
 import os
 
 import pytest
-from PIL import Image
-from gradio.processing_utils import encode_pil_to_base64
 
 test_files_path = os.path.dirname(__file__) + "/test_files"
+test_outputs_path = os.path.dirname(__file__) + "/test_outputs"
+
+
+def pytest_configure(config):
+    # We don't want to fail on Py.test command line arguments being
+    # parsed by webui:
+    os.environ.setdefault("IGNORE_CMD_ARGS_ERRORS", "1")
+
+
+def file_to_base64(filename):
+    with open(filename, "rb") as file:
+        data = file.read()
+
+    base64_str = str(base64.b64encode(data), "utf-8")
+    return "data:image/png;base64," + base64_str
 
 
 @pytest.fixture(scope="session")  # session so we don't read this over and over
 def img2img_basic_image_base64() -> str:
-    return encode_pil_to_base64(Image.open(os.path.join(test_files_path, "img2img_basic.png")))
+    return file_to_base64(os.path.join(test_files_path, "img2img_basic.png"))
 
 
 @pytest.fixture(scope="session")  # session so we don't read this over and over
 def mask_basic_image_base64() -> str:
-    return encode_pil_to_base64(Image.open(os.path.join(test_files_path, "mask_basic.png")))
+    return file_to_base64(os.path.join(test_files_path, "mask_basic.png"))
+
+
+@pytest.fixture(scope="session")
+def initialize() -> None:
+    import webui  # noqa: F401
diff --git a/test/test_face_restorers.py b/test/test_face_restorers.py
new file mode 100644
index 00000000..7760d51b
--- /dev/null
+++ b/test/test_face_restorers.py
@@ -0,0 +1,29 @@
+import os
+from test.conftest import test_files_path, test_outputs_path
+
+import numpy as np
+import pytest
+from PIL import Image
+
+
+@pytest.mark.usefixtures("initialize")
+@pytest.mark.parametrize("restorer_name", ["gfpgan", "codeformer"])
+def test_face_restorers(restorer_name):
+    from modules import shared
+
+    if restorer_name == "gfpgan":
+        from modules import gfpgan_model
+        gfpgan_model.setup_model(shared.cmd_opts.gfpgan_models_path)
+        restorer = gfpgan_model.gfpgan_fix_faces
+    elif restorer_name == "codeformer":
+        from modules import codeformer_model
+        codeformer_model.setup_model(shared.cmd_opts.codeformer_models_path)
+        restorer = codeformer_model.codeformer.restore
+    else:
+        raise NotImplementedError("...")
+    img = Image.open(os.path.join(test_files_path, "two-faces.jpg"))
+    np_img = np.array(img, dtype=np.uint8)
+    fixed_image = restorer(np_img)
+    assert fixed_image.shape == np_img.shape
+    assert not np.allclose(fixed_image, np_img)  # should have visibly changed
+    Image.fromarray(fixed_image).save(os.path.join(test_outputs_path, f"{restorer_name}.png"))
diff --git a/test/test_files/two-faces.jpg b/test/test_files/two-faces.jpg
new file mode 100644
index 00000000..c9d1b010
--- /dev/null
+++ b/test/test_files/two-faces.jpg
diff --git a/test/test_outputs/.gitkeep b/test/test_outputs/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/test_outputs/.gitkeep
diff --git a/test/test_torch_utils.py b/test/test_torch_utils.py
new file mode 100644
index 00000000..23ccb93a
--- /dev/null
+++ b/test/test_torch_utils.py
@@ -0,0 +1,19 @@
+import types
+
+import pytest
+import torch
+
+from modules import torch_utils
+
+
+@pytest.mark.parametrize("wrapped", [True, False])
+def test_get_param(wrapped):
+    mod = torch.nn.Linear(1, 1)
+    cpu = torch.device("cpu")
+    mod.to(dtype=torch.float16, device=cpu)
+    if wrapped:
+        # more or less how spandrel wraps a thing
+        mod = types.SimpleNamespace(model=mod)
+    p = torch_utils.get_param(mod)
+    assert p.dtype == torch.float16
+    assert p.device == cpu