fix: patch bug in locals_to_params (#2300)

danphenderson · web-flow · commit bc88ac946caa · 2024-09-06T11:56:58.000+02:00
diff --git a/.gitignore b/.gitignore
@@ -18,3 +18,6 @@ coverage.xml
 junit/
 htmldocs/
 utils/docker/dist/
+Pipfile
+Pipfile.lock
+.venv/
diff --git a/playwright/_impl/_helper.py b/playwright/_impl/_helper.py
@@ -246,7 +246,11 @@ def locals_to_params(args: Dict) -> Dict:
         if key == "self":
             continue
         if args[key] is not None:
-            copy[key] = args[key]
+            copy[key] = (
+                args[key]
+                if not isinstance(args[key], Dict)
+                else locals_to_params(args[key])
+            )
     return copy
 
 
diff --git a/tests/async/test_browsercontext_proxy.py b/tests/async/test_browsercontext_proxy.py
@@ -48,6 +48,29 @@ async def test_should_use_proxy(
     assert await page.title() == "Served by the proxy"
 
 
+async def test_proxy_should_allow_none_for_optional_settings(
+    context_factory: "Callable[..., asyncio.Future[BrowserContext]]", server: Server
+) -> None:
+    server.set_route(
+        "/target.html",
+        lambda r: (
+            r.write(b"<html><title>Served by the proxy</title></html>"),
+            r.finish(),
+        ),
+    )
+    context = await context_factory(
+        proxy={
+            "server": f"localhost:{server.PORT}",
+            "username": None,
+            "password": None,
+            "bypass": None,
+        }
+    )
+    page = await context.new_page()
+    await page.goto("http://non-existent.com/target.html")
+    assert await page.title() == "Served by the proxy"
+
+
 async def test_should_use_proxy_for_second_page(
     context_factory: "Callable[..., Awaitable[BrowserContext]]", server: Server
 ) -> None:
diff --git a/tests/async/test_proxy.py b/tests/async/test_proxy.py
@@ -46,6 +46,29 @@ async def test_should_use_proxy(
     assert await page.title() == "Served by the proxy"
 
 
+async def test_proxy_should_allow_none_for_optional_settings(
+    browser_factory: "Callable[..., asyncio.Future[Browser]]", server: Server
+) -> None:
+    server.set_route(
+        "/target.html",
+        lambda r: (
+            r.write(b"<html><title>Served by the proxy</title></html>"),
+            r.finish(),
+        ),
+    )
+    browser = await browser_factory(
+        proxy={
+            "server": f"localhost:{server.PORT}",
+            "username": None,
+            "password": None,
+            "bypass": None,
+        }
+    )
+    page = await browser.new_page()
+    await page.goto("http://non-existent.com/target.html")
+    assert await page.title() == "Served by the proxy"
+
+
 async def test_should_use_proxy_for_second_page(
     browser_factory: "Callable[..., asyncio.Future[Browser]]", server: Server
 ) -> None:
