Dmaap micro service jar

[appc.git] / services / appc-dmaap-service / appc-event-listener-bundle / src / test / java / org / onap / appc / listener / util / TestMapper.java

diff --git a/services/appc-dmaap-service/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/util/TestMapper.java b/services/appc-dmaap-service/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/util/TestMapper.java
new file mode 100644 (file)
index 0000000..2a94833
--- /dev/null
+++ b/services/appc-dmaap-service/appc-event-listener-bundle/src/test/java/org/onap/appc/listener/util/TestMapper.java
@@ -0,0 +1,135 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * ================================================================================
+ * Modifications Copyright (C) 2019 Ericsson
+ * =============================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.listener.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONObject;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.onap.appc.listener.util.Mapper;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+
+public class TestMapper {
+
+    private String dummyJson = "{\"a\":\"%s\"}";
+    private DummyObj dummyObj = new DummyObj();
+
+    @JsonSerialize
+    public static class DummyObj implements Serializable {
+        @JsonProperty("a")
+        public String a;
+
+        public DummyObj() {
+        }
+    }
+
+    @Before
+    public void setup() {
+    }
+
+    @Test
+    public void testGetMapper() {
+        assertNotNull(Mapper.getMapper());
+    }
+
+    @Test
+    public void testToJsonObject() {
+        JSONObject out;
+        out = Mapper.toJsonObject(".");
+        assertNull(out);
+
+        String value = "b";
+        out = Mapper.toJsonObject(String.format(dummyJson, value));
+        assertNotNull(out);
+        assertEquals(value, out.get("a"));
+    }
+
+    @Test
+    public void testConstructor() {
+        // Only here for code coverage
+        Mapper m = new Mapper();
+        assertNotNull(m);
+    }
+
+    @Test
+    public void testMap() {
+        List<String> in = new ArrayList<String>();
+        in.add("");
+        in.add(null);
+
+        List<DummyObj> out = Mapper.mapList(in, DummyObj.class);
+        assertNotNull(out);
+        assertTrue(out.isEmpty());
+
+        in.add(String.format(dummyJson, "1"));
+        in.add("{\"invalid\":\"yes\"}");
+        in.add(String.format(dummyJson, "2"));
+
+        out = Mapper.mapList(in, DummyObj.class);
+        assertNotNull(out);
+        assertEquals(2, out.size());
+        assertEquals("1", out.get(0).a);
+        assertEquals("2", out.get(1).a);
+    }
+
+    @Test
+    public void testToJsonString() {
+        JSONObject jsonObject = Mockito.mock(JSONObject.class);
+        assertTrue(Mapper.toJsonString(jsonObject).startsWith("Mock for JSONObject"));
+    }
+
+    @Test
+    public void testToJsonStringNonJsonObject() {
+        assertEquals("\"TEST\"", Mapper.toJsonString("TEST"));
+    }
+
+    @Test
+    public void testToJsonStringException() {
+        assertNull(Mapper.toJsonString(new Mapper()));
+    }
+
+    @Test
+    public void testToJsonNodeFromJsonStringException() {
+        assertNull(Mapper.toJsonNodeFromJsonString("{{}"));
+    }
+
+    @Test
+    public void testToJsonNode() {
+        assertTrue(Mapper.toJsonNode(dummyObj) instanceof JsonNode);
+    }
+}