Sync fastapi docs from b5ca1324 on 2025-12-07

tests/test_local_docs.py

@@ -0,0 +1,67 @@
+import inspect
+
+from fastapi.openapi.docs import get_redoc_html, get_swagger_ui_html
+
+
+def test_strings_in_generated_swagger():
+    sig = inspect.signature(get_swagger_ui_html)
+    swagger_js_url = sig.parameters.get("swagger_js_url").default  # type: ignore
+    swagger_css_url = sig.parameters.get("swagger_css_url").default  # type: ignore
+    swagger_favicon_url = sig.parameters.get("swagger_favicon_url").default  # type: ignore
+    html = get_swagger_ui_html(openapi_url="/docs", title="title")
+    body_content = html.body.decode()
+    assert swagger_js_url in body_content
+    assert swagger_css_url in body_content
+    assert swagger_favicon_url in body_content
+
+
+def test_strings_in_custom_swagger():
+    swagger_js_url = "swagger_fake_file.js"
+    swagger_css_url = "swagger_fake_file.css"
+    swagger_favicon_url = "swagger_fake_file.png"
+    html = get_swagger_ui_html(
+        openapi_url="/docs",
+        title="title",
+        swagger_js_url=swagger_js_url,
+        swagger_css_url=swagger_css_url,
+        swagger_favicon_url=swagger_favicon_url,
+    )
+    body_content = html.body.decode()
+    assert swagger_js_url in body_content
+    assert swagger_css_url in body_content
+    assert swagger_favicon_url in body_content
+
+
+def test_strings_in_generated_redoc():
+    sig = inspect.signature(get_redoc_html)
+    redoc_js_url = sig.parameters.get("redoc_js_url").default  # type: ignore
+    redoc_favicon_url = sig.parameters.get("redoc_favicon_url").default  # type: ignore
+    html = get_redoc_html(openapi_url="/docs", title="title")
+    body_content = html.body.decode()
+    assert redoc_js_url in body_content
+    assert redoc_favicon_url in body_content
+
+
+def test_strings_in_custom_redoc():
+    redoc_js_url = "fake_redoc_file.js"
+    redoc_favicon_url = "fake_redoc_file.png"
+    html = get_redoc_html(
+        openapi_url="/docs",
+        title="title",
+        redoc_js_url=redoc_js_url,
+        redoc_favicon_url=redoc_favicon_url,
+    )
+    body_content = html.body.decode()
+    assert redoc_js_url in body_content
+    assert redoc_favicon_url in body_content
+
+
+def test_google_fonts_in_generated_redoc():
+    body_with_google_fonts = get_redoc_html(
+        openapi_url="/docs", title="title"
+    ).body.decode()
+    assert "fonts.googleapis.com" in body_with_google_fonts
+    body_without_google_fonts = get_redoc_html(
+        openapi_url="/docs", title="title", with_google_fonts=False
+    ).body.decode()
+    assert "fonts.googleapis.com" not in body_without_google_fonts