UID2-4776 Add E2E test for remote config

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.uid2</groupId>
     <artifactId>uid2-e2e</artifactId>
-    <version>4.0.0</version>
+    <version>4.0.1-alpha-66-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>

src/test/java/app/component/Core.java

@@ -46,4 +46,10 @@ public JsonNode getWithOptOutApiToken(String path) throws Exception {
         String response = HttpClient.get(getBaseUrl() + path, OPTOUT_API_KEY);
         return OBJECT_MAPPER.readTree(response);
     }
+
+    public JsonNode getOperatorConfig() throws Exception {
+        Map<String, String> headers = new HashMap<>();
+        String response = HttpClient.get(getBaseUrl() + "/operator/config", OPERATOR_API_KEY, headers);
+        return OBJECT_MAPPER.readTree(response);
+    }
 }

src/test/java/suite/core/CoreTest.java

@@ -70,4 +70,21 @@ public void testAttest_ValidAttestationRequest(Core core) throws Exception {
     private static JsonObject getConfig() {
         return new JsonObject("{  \"aws_kms_jwt_signing_public_keys\": \"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmvwB41qI5Fe41PDbXqcX5uOvSvfKh8l9QV0O3M+NsB4lKqQEP0t1hfoiXTpOgKz1ArYxHsQ2LeXifX4uwEbYJFlpVM+tyQkTWQjBOw6fsLYK2Xk4X2ylNXUUf7x3SDiOVxyvTh3OZW9kqrDBN9JxSoraNLyfw0hhW0SHpfs699SehgbQ7QWep/gVlKRLIz0XAXaZNw24s79ORcQlrCE6YD0PgQmpI/dK5xMML82n6y3qcTlywlGaU7OGIMdD+CTXA3BcOkgXeqZTXNaX1u6jCTa1lvAczun6avp5VZ4TFiuPo+y4rJ3GU+14cyT5NckEcaTKSvd86UdwK5Id9tl3bQIDAQAB\"}");
     }
+
+    @ParameterizedTest(name = "/operator/config - {0}")
+    @MethodSource({
+            "suite.core.TestData#baseArgs"
+    })
+    public void testOpertorConfig_ValidRequest(Core core) throws Exception {
+        JsonNode response = core.getOperatorConfig();
+
+        assertAll("testOpertorConfig_ValidRequest has valid response",
+                () -> assertNotNull(response),
+                () -> assertInstanceOf(Integer.class, response.get("version").asInt()),
+                () -> {
+                    JsonNode runtimeConfig = response.get("runtime_config");
+                    assertNotNull(runtimeConfig, "runtime_config should not be null");
+                }
+        );
+    }
 }