Fix HAR path interpretation

Author: agg23

playwright/_impl/_browser_context.py

@@ -312,8 +312,11 @@ def _set_options(self, context_options: Dict, browser_options: Dict) -> None:
         self._tracing._traces_dir = browser_options.get("tracesDir")
 
     async def _initialize_har_from_options(self, options: Dict) -> None:
-        record_har_path = str(options["recordHarPath"])
-        if not record_har_path or len(record_har_path) == 0:
+        record_har_path = options.get("recordHarPath")
+        if not record_har_path:
+            return
+        record_har_path = str(record_har_path)
+        if len(record_har_path) == 0:
             return
         default_policy = "attach" if record_har_path.endswith(".zip") else "embed"
         content_policy = options.get(

tests/async/test_browsertype_connect.py

@@ -358,7 +358,7 @@ async def test_should_record_trace_with_source(
                 re.compile(r"test_should_record_trace_with_source"),
             ]
         )
-        await trace_viewer.select_action("Page.set_content")
+        await trace_viewer.select_action("Set content")
         # Check that the source file is shown
         await expect(
             trace_viewer.page.locator(".source-tab-file-name")