Add row and query JSON extras

tests/test_api.py

@@ -426,6 +426,28 @@ async def test_row_foreign_key_tables(ds_client):
     ]
 
 
+@pytest.mark.asyncio
+async def test_row_extras(ds_client):
+    response = await ds_client.get(
+        "/fixtures/simple_primary_key/1.json?_extra=database,table,primary_keys,query,request,debug,foreign_key_tables"
+    )
+    assert response.status_code == 200
+    data = response.json()
+    assert data["database"] == "fixtures"
+    assert data["table"] == "simple_primary_key"
+    assert data["primary_keys"] == ["id"]
+    assert data["query"]["sql"] == 'select * from simple_primary_key where "id"=:p0'
+    assert data["query"]["params"] == {"p0": "1"}
+    assert data["request"]["path"] == "/fixtures/simple_primary_key/1.json"
+    assert data["debug"]["url_vars"] == {
+        "database": "fixtures",
+        "table": "simple_primary_key",
+        "pks": "1",
+        "format": "json",
+    }
+    assert len(data["foreign_key_tables"]) == 5
+
+
 @pytest.mark.asyncio
 async def test_row_extra_render_cell():
     """Test that _extra=render_cell returns rendered HTML from render_cell plugin hook on row pages"""