feat: add support for sanitized headers in HeadersValidator and updat…

…e tests accordingly

.gitignore

@@ -18,3 +18,4 @@
 # vendor/
 
 .DS_Store
+.aider*

request_validator.go

@@ -82,9 +82,11 @@ func HeadersValidator() RequestValidator {
 		recordedHeaders := recorded.Headers.Clone()
 		recordedHeaders.Del("User-Agent")
 		recordedHeaders.Del("Content-Length")
-
 		for key := range recordedHeaders {
 			recordedHeader, gotHeader := recordedHeaders.Get(key), got.Headers.Get(key)
+			if recordedHeader == "SANITIZED" {
+				continue
+			}
 			if recordedHeader != gotHeader {
 				t.Errorf("expected header '%s' to be '%s', got '%s'", key, recordedHeader, gotHeader)
 			}

request_validator_test.go

@@ -84,6 +84,13 @@ func TestRequestValidators(t *testing.T) {
 			got:       RequestData{Headers: http.Header{"Key1": []string{"Value2"}}},
 			expectErr: true,
 		},
+		{
+			name:      "HeadersValidator_Sanitized",
+			validator: HeadersValidator(),
+			recorded:  RequestData{Headers: http.Header{"Key1": []string{"Value1"}}},
+			got:       RequestData{Headers: http.Header{"Key1": []string{"SANITIZED"}}},
+			expectErr: false,
+		},
 	}
 
 	for _, tc := range testCases {