Initial project import

test/test_v1_images_edits_api.py

@@ -0,0 +1,72 @@
+from __future__ import annotations
+
+import base64
+import unittest
+from unittest import mock
+
+from fastapi import FastAPI
+from fastapi.testclient import TestClient
+
+import api.ai as ai_module
+
+
+AUTH_HEADERS = {"Authorization": "Bearer chatgpt2api"}
+PNG_BYTES = b"\x89PNG\r\n\x1a\n"
+DATA_IMAGE_URL = f"data:image/png;base64,{base64.b64encode(PNG_BYTES).decode('ascii')}"
+
+
+class ImagesEditsApiTests(unittest.TestCase):
+    def setUp(self):
+        self.handle_calls = []
+
+        def fake_handle(payload):
+            self.handle_calls.append(payload)
+            return {"created": 1, "data": [{"b64_json": base64.b64encode(b"out").decode("ascii")}]}
+
+        self.handler_patcher = mock.patch.object(ai_module.openai_v1_image_edit, "handle", fake_handle)
+        self.handler_patcher.start()
+        self.addCleanup(self.handler_patcher.stop)
+        app = FastAPI()
+        app.include_router(ai_module.create_router())
+        self.client = TestClient(app)
+
+    def test_edit_accepts_json_image_url(self):
+        """测试图片编辑接口支持官方 JSON image_url 引用。"""
+        response = self.client.post(
+            "/v1/images/edits",
+            headers=AUTH_HEADERS,
+            json={
+                "model": "gpt-image-2",
+                "prompt": "edit",
+                "images": [{"image_url": DATA_IMAGE_URL}],
+                "n": 1,
+                "response_format": "b64_json",
+            },
+        )
+
+        self.assertEqual(response.status_code, 200, response.text)
+        self.assertEqual(len(self.handle_calls), 1)
+        payload = self.handle_calls[0]
+        self.assertEqual(payload["prompt"], "edit")
+        self.assertEqual(payload["n"], 1)
+        self.assertEqual(payload["images"], [(PNG_BYTES, "image_url.png", "image/png")])
+
+    def test_edit_rejects_file_id_reference(self):
+        """测试图片编辑接口对暂不支持的 file_id 返回明确错误。"""
+        response = self.client.post(
+            "/v1/images/edits",
+            headers=AUTH_HEADERS,
+            json={
+                "model": "gpt-image-2",
+                "prompt": "edit",
+                "images": [{"file_id": "file-abc123"}],
+            },
+        )
+
+        self.assertEqual(response.status_code, 400, response.text)
+        self.assertIn("file_id image references are not supported", response.text)
+        self.assertEqual(self.handle_calls, [])
+
+
+if __name__ == "__main__":
+    unittest.main()