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src/test/java/it/io/openliberty/sample/PropertiesEndpointIT.java

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+// tag::copyright[]
+/*******************************************************************************
+ * Copyright (c) 2018, 2022 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+// end::copyright[]
+package it.io.openliberty.sample;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import jakarta.json.JsonObject;
+import jakarta.ws.rs.client.Client;
+import jakarta.ws.rs.client.ClientBuilder;
+import jakarta.ws.rs.client.WebTarget;
+import jakarta.ws.rs.core.Response;
+
+import org.junit.jupiter.api.Test;
+
+public class PropertiesEndpointIT {
+
+  @Test
+  public void testGetProperties() {
+
+      // system properties
+      String port = System.getProperty("http.port");
+      String contextRoot = System.getProperty("context.root", "/");
+      String url = "http://localhost:" + port + contextRoot;
+
+      // client setup
+      Client client = ClientBuilder.newClient();
+
+      // request
+      WebTarget target = client.target(url + "/system/properties");
+      Response response = target.request().get();
+
+      // response
+      assertEquals(200, response.getStatus(), "Incorrect response code from " + url);
+
+      JsonObject obj = response.readEntity(JsonObject.class);
+
+      response.close();
+      client.close();
+  }
+
+}