Keep blocked requests without a fabricated HTTP status

crates/obscura-cli/src/worker.rs

@@ -102,10 +102,12 @@ async fn main() {
                         // Navigation clears the event list and records the main
                         // Document response before scripts and child frames.
                         // Its status is the final response after HTTP redirects.
+                        // Zero denotes a blocked request, not an HTTP response.
                         let status = page.network_events.iter()
                             .find(|event| event.resource_type == "Document")
                             .filter(|event| {
-                                event.url.starts_with("http://") || event.url.starts_with("https://")
+                                event.status != 0
+                                    && (event.url.starts_with("http://") || event.url.starts_with("https://"))
                             })
                             .map(|event| event.status);
                         WorkerResponse::success(serde_json::json!({

crates/obscura-cli/tests/worker_navigation_status.rs

@@ -304,3 +304,16 @@ fn stealth_transport_reports_http_status_and_recovers_after_failure() {
     assert_eq!(worker.navigate(&server.url("/ok"))["status"], 200);
     assert_eq!(worker.navigate("about:blank")["status"], Value::Null);
 }
+
+#[test]
+fn blocked_document_has_no_fabricated_http_status() {
+    // The blocklist short-circuits before DNS or HTTP, so this stays offline.
+    assert!(obscura_net::blocklist::is_blocked("google-analytics.com"));
+    let mut worker = Worker::with_stealth(true);
+    let result = worker.navigate("https://google-analytics.com/worker-status-test");
+    assert!(
+        result.as_object().unwrap().contains_key("status"),
+        "{result}"
+    );
+    assert_eq!(result["status"], Value::Null, "{result}");
+}

docs/CLI-reference.md

@@ -148,7 +148,8 @@ existing title and URL:
 script, image, or child frame's response. HTTP errors such as 404 and 503 still
 return `ok: true`: the server responded and the error document can be inspected
 with `dump_html`, `dump_text`, or `evaluate`. Navigation without an HTTP response,
-such as `about:blank` or a `data:` URL, returns `status: null`. A transport or
+such as `about:blank`, a `data:` URL, or a tracker blocked before the request,
+returns `status: null`. A transport or
 navigation failure retains the existing `{"ok":false,"error":"..."}` envelope
 without a `result` object.