add tests

check.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 autoflake --in-place --remove-unused-variables -r --remove-all-unused-imports .
 mypy --install-types
-pre-commit run --all-files
+pre-commit run --all-files

client_api/faceswaplab_api_example.py

@@ -12,13 +12,13 @@ address = "http://127.0.0.1:7860"
 
 # First face unit :
 unit1 = FaceSwapUnit(
-    source_img=pil_to_base64("../../references/man.png"),  # The face you want to use
+    source_img=pil_to_base64("../references/man.png"),  # The face you want to use
     faces_index=(0,),  # Replace first face
 )
 
 # Second face unit :
 unit2 = FaceSwapUnit(
-    source_img=pil_to_base64("../../references/woman.png"),  # The face you want to use
+    source_img=pil_to_base64("../references/woman.png"),  # The face you want to use
     same_gender=True,
     faces_index=(0,),  # Replace first woman since same gender is on
 )
@@ -48,5 +48,6 @@ result = requests.post(
 )
 response = FaceSwapResponse.parse_obj(result.json())
 
-for img, info in zip(response.pil_images, response.infos):
-    img.show(title=info)
+print(response.json())
+for img in response.pil_images:
+    img.show()

scripts/faceswaplab_api/faceswaplab_api.py

@@ -13,9 +13,6 @@ from scripts.faceswaplab_ui.faceswaplab_unit_settings import FaceSwapUnitSetting
 from scripts.faceswaplab_utils.imgutils import (
     base64_to_pil,
 )
-from scripts.faceswaplab_utils.models_utils import get_current_model
-from modules.shared import opts
-from scripts.faceswaplab_postprocessing.postprocessing import enhance_image
 from scripts.faceswaplab_postprocessing.postprocessing_options import (
     PostProcessingOptions,
 )
@@ -135,22 +132,18 @@ def faceswaplab_api(_: gr.Blocks, app: FastAPI) -> None:
         units: List[FaceSwapUnitSettings] = []
         src_image: Optional[Image.Image] = base64_to_pil(request.image)
         response = FaceSwapResponse(images=[], infos=[])
-        if request.postprocessing:
-            pp_options = get_postprocessing_options(request.postprocessing)
 
         if src_image is not None:
+            if request.postprocessing:
+                pp_options = get_postprocessing_options(request.postprocessing)
             units = get_faceswap_units_settings(request.units)
 
-            swapped_images = swapper.process_images_units(
-                get_current_model(),
-                images=[(src_image, None)],
-                units=units,
-                upscaled_swapper=opts.data.get("faceswaplab_upscaled_swapper", False),
+            swapped_images = swapper.batch_process(
+                [src_image], None, units=units, postprocess_options=pp_options
             )
-            for img, info in swapped_images:
-                if pp_options:
-                    img = enhance_image(img, pp_options)
+
+            for img in swapped_images:
                 response.images.append(encode_to_base64(img))
-                response.infos.append(info)
 
+            response.infos = []  # Not used atm
         return response

scripts/faceswaplab_globals.py

@@ -8,7 +8,7 @@ REFERENCE_PATH = os.path.join(
     scripts.basedir(), "extensions", "sd-webui-faceswaplab", "references"
 )
 
-VERSION_FLAG: str = "v1.1.0"
+VERSION_FLAG: str = "v1.1.1"
 EXTENSION_PATH = os.path.join("extensions", "sd-webui-faceswaplab")
 
 # The NSFW score threshold. If any part of the image has a score greater than this threshold, the image will be considered NSFW.

scripts/faceswaplab_swapping/swapper.py

@@ -2,6 +2,7 @@ import copy
 import os
 from dataclasses import dataclass
 from typing import Any, Dict, List, Set, Tuple, Optional
+import tempfile
 
 import cv2
 import insightface
@@ -21,6 +22,12 @@ from scripts import faceswaplab_globals
 from modules.shared import opts
 from functools import lru_cache
 from scripts.faceswaplab_ui.faceswaplab_unit_settings import FaceSwapUnitSettings
+from scripts.faceswaplab_postprocessing.postprocessing import enhance_image
+from scripts.faceswaplab_postprocessing.postprocessing_options import (
+    PostProcessingOptions,
+)
+from scripts.faceswaplab_utils.models_utils import get_current_model
+
 
 providers = ["CPUExecutionProvider"]
 
@@ -78,6 +85,53 @@ def compare_faces(img1: Image.Image, img2: Image.Image) -> float:
     return -1
 
 
+def batch_process(
+    src_images: List[Image.Image],
+    save_path: Optional[str],
+    units: List[FaceSwapUnitSettings],
+    postprocess_options: PostProcessingOptions,
+) -> Optional[List[Image.Image]]:
+    try:
+        if save_path:
+            os.makedirs(save_path, exist_ok=True)
+
+        units = [u for u in units if u.enable]
+        if src_images is not None and len(units) > 0:
+            result_images = []
+            for src_image in src_images:
+                current_images = []
+                swapped_images = process_images_units(
+                    get_current_model(),
+                    images=[(src_image, None)],
+                    units=units,
+                    upscaled_swapper=opts.data.get(
+                        "faceswaplab_upscaled_swapper", False
+                    ),
+                )
+                if len(swapped_images) > 0:
+                    current_images += [img for img, _ in swapped_images]
+
+                logger.info("%s images generated", len(current_images))
+                for i, img in enumerate(current_images):
+                    current_images[i] = enhance_image(img, postprocess_options)
+
+                if save_path:
+                    for img in current_images:
+                        path = tempfile.NamedTemporaryFile(
+                            delete=False, suffix=".png", dir=save_path
+                        ).name
+                        img.save(path)
+
+                result_images += current_images
+            return result_images
+    except Exception as e:
+        logger.error("Batch Process error : %s", e)
+        import traceback
+
+        traceback.print_exc()
+    return None
+
+
 class FaceModelException(Exception):
     """Exception raised when an error is encountered in the face model."""
 

scripts/faceswaplab_ui/faceswaplab_tab.py

@@ -26,7 +26,6 @@ from scripts.faceswaplab_postprocessing.postprocessing import enhance_image
 from dataclasses import fields
 from typing import Any, Dict, List, Optional
 from scripts.faceswaplab_ui.faceswaplab_unit_settings import FaceSwapUnitSettings
-from scripts.faceswaplab_utils.models_utils import get_current_model
 import re
 
 
@@ -291,9 +290,6 @@ def batch_process(
     files: List[gr.File], save_path: str, *components: List[gr.components.Component]
 ) -> Optional[List[Image.Image]]:
     try:
-        if save_path is not None:
-            os.makedirs(save_path, exist_ok=True)
-
         units_count = opts.data.get("faceswaplab_units_count", 3)
         units: List[FaceSwapUnitSettings] = []
 
@@ -312,36 +308,15 @@ def batch_process(
             *components[shift : shift + len(fields(PostProcessingOptions))]  # type: ignore
         )
         logger.debug("%s", pformat(postprocess_options))
-
-        units = [u for u in units if u.enable]
-        if files is not None and len(units) > 0:
-            images = []
-            for file in files:
-                current_images = []
-                src_image = Image.open(file.name)
-                swapped_images = swapper.process_images_units(
-                    get_current_model(),
-                    images=[(src_image, None)],
-                    units=units,
-                    upscaled_swapper=opts.data.get(
-                        "faceswaplab_upscaled_swapper", False
-                    ),
-                )
-                if len(swapped_images) > 0:
-                    current_images += [img for img, _ in swapped_images]
-
-                logger.info("%s images generated", len(current_images))
-                for i, img in enumerate(current_images):
-                    current_images[i] = enhance_image(img, postprocess_options)
-
-                for img in current_images:
-                    path = tempfile.NamedTemporaryFile(
-                        delete=False, suffix=".png", dir=save_path
-                    ).name
-                    img.save(path)
-
-                images += current_images
-            return images
+        images = [
+            Image.open(file.name) for file in files
+        ]  # potentially greedy but Image.open is supposed to be lazy
+        return swapper.batch_process(
+            images,
+            save_path=save_path,
+            units=units,
+            postprocess_options=postprocess_options,
+        )
     except Exception as e:
         logger.error("Batch Process error : %s", e)
         import traceback

test.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+./check.sh
+pytest -p no:warnings

tests/test_api.py

@@ -0,0 +1,83 @@
+from typing import List
+import pytest
+import requests
+import sys
+
+sys.path.append(".")
+
+from client_api.client_utils import (
+    FaceSwapUnit,
+    FaceSwapResponse,
+    PostProcessingOptions,
+    FaceSwapRequest,
+    base64_to_pil,
+    pil_to_base64,
+    InpaintingWhen,
+)
+from PIL import Image
+
+base_url = "http://127.0.0.1:7860"
+
+
+@pytest.fixture
+def face_swap_request() -> FaceSwapRequest:
+    # First face unit
+    unit1 = FaceSwapUnit(
+        source_img=pil_to_base64("references/man.png"),  # The face you want to use
+        faces_index=(0,),  # Replace first face
+    )
+
+    # Second face unit
+    unit2 = FaceSwapUnit(
+        source_img=pil_to_base64("references/woman.png"),  # The face you want to use
+        same_gender=True,
+        faces_index=(0,),  # Replace first woman since same gender is on
+    )
+
+    # Post-processing config
+    pp = PostProcessingOptions(
+        face_restorer_name="CodeFormer",
+        codeformer_weight=0.5,
+        restorer_visibility=1,
+        upscaler_name="Lanczos",
+        scale=4,
+        inpainting_steps=30,
+        inpainting_denoising_strengh=0.1,
+        inpainting_when=InpaintingWhen.BEFORE_RESTORE_FACE,
+    )
+
+    # Prepare the request
+    request = FaceSwapRequest(
+        image=pil_to_base64("tests/test_image.png"),
+        units=[unit1, unit2],
+        postprocessing=pp,
+    )
+
+    return request
+
+
+def test_version() -> None:
+    response = requests.get(f"{base_url}/faceswaplab/version")
+    assert response.status_code == 200
+    assert "version" in response.json()
+
+
+def test_faceswap(face_swap_request: FaceSwapRequest) -> None:
+    response = requests.post(
+        f"{base_url}/faceswaplab/swap_face",
+        data=face_swap_request.json(),
+        headers={"Content-Type": "application/json; charset=utf-8"},
+    )
+
+    assert response.status_code == 200
+    data = response.json()
+    assert "images" in data
+    assert "infos" in data
+
+    res = FaceSwapResponse.parse_obj(response.json())
+    images: List[Image.Image] = res.pil_images
+    assert len(images) == 1
+    image = images[0]
+    orig_image = base64_to_pil(face_swap_request.image)
+    assert image.width == orig_image.width * face_swap_request.postprocessing.scale
+    assert image.height == orig_image.height * face_swap_request.postprocessing.scale