html рендер логов

tests/test_trace_endpoint.py

@@ -181,6 +181,37 @@ def test_trace_endpoint_returns_json_payload() -> None:
     }
 
 
+def test_trace_endpoint_returns_html_page_with_related_links() -> None:
+    async def trace_provider(_trace_id: str, _request: TraceQueryRequest) -> TraceLogView:
+        return TraceLogView(
+            trace_id="trace-1",
+            parent_id="parent-1",
+            child_ids=("child-1", "child-2"),
+            records=(
+                _trace_record(row_id=1, level="INFO", message="loaded prices", step="load_stocks", status="ok"),
+                _trace_record(row_id=2, level="WARNING", message="filtered suspicious ticker", step="filter_stocks", status="degraded"),
+            ),
+        )
+
+    client = _build_client(trace_provider)
+    try:
+        response = client.get("/traces/trace-1?format=html&attrs_json=true")
+    finally:
+        client.close()
+
+    assert response.status_code == 200
+    assert response.headers["content-type"].startswith("text/html")
+    assert "<th>Step</th><th>Log</th>" in response.text
+    assert ">load_stocks<" in response.text
+    assert ">filter_stocks<" in response.text
+    assert "loaded prices" in response.text
+    assert "filtered suspicious ticker" in response.text
+    assert 'href="/traces/trace-1?format=html&amp;levels=ERROR%2CWARNING%2CINFO&amp;attrs_json=true"' in response.text
+    assert 'href="/traces/parent-1?format=html&amp;levels=ERROR%2CWARNING%2CINFO&amp;attrs_json=true"' in response.text
+    assert 'href="/traces/child-1?format=html&amp;levels=ERROR%2CWARNING%2CINFO&amp;attrs_json=true"' in response.text
+    assert 'href="/traces/child-2?format=html&amp;levels=ERROR%2CWARNING%2CINFO&amp;attrs_json=true"' in response.text
+
+
 def test_trace_endpoint_validates_query_params() -> None:
     client = _build_client(lambda _trace_id, _request: None)
     try: