chore: integration: add tests for __raw_url__handling

Author: nadiamoe

integration/integration_test.go

@@ -156,6 +156,7 @@ func TestSMK6(t *testing.T) {
 			"error":             {"probe_http_info"},
 			"expected_response": {"probe_http_got_expected_response"},
 			"group":             {},
+			"__raw_url__":       {},
 		}
 
 		for _, mf := range mfs {
@@ -319,6 +320,12 @@ func TestSMK6(t *testing.T) {
 				metricLabels: map[string]string{"tls_version": "1.3", "url": "https://test-api.k6.io/public/crocodiles/"},
 				assertValue:  any, // Just fail if not present.
 			},
+			{
+				name:         "__raw_url__ overrides url",
+				metricName:   "probe_http_requests_total",
+				metricLabels: map[string]string{"url": "foobar"},
+				assertValue:  equals(1),
+			},
 		} {
 			tc := tc
 			t.Run(tc.name, func(t *testing.T) {