[SO] Code improvement in bpmn-infra supporting kafka change

[so.git] / bpmn / so-bpmn-infrastructure-common / src / test / java / org / onap / so / bpmn / infrastructure / pnf / kafka / JsonUtilForPnfCorrelationIdTest.java

diff --git a/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/kafka/JsonUtilForPnfCorrelationIdTest.java b/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/kafka/JsonUtilForPnfCorrelationIdTest.java
new file mode 100644 (file)
index 0000000..71d6030
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/kafka/JsonUtilForPnfCorrelationIdTest.java
@@ -0,0 +1,79 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2018 Nokia.
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.pnf.kafka;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import java.util.ArrayList;
+import java.util.List;
+import org.junit.Test;
+
+public class JsonUtilForPnfCorrelationIdTest {
+    private static final List<String> LIST_EXAMPLE_WITH_PNF_CORRELATION_ID = new ArrayList<>();
+    private static final List<String> LIST_WITH_ONE_PNF_CORRELATION_ID = new ArrayList<>();
+    private static final List<String> LIST_WITH_TWO_PNF_CORRELATION_ID_AND_ESCAPED_CHARACTERS = new ArrayList<>();
+    private static final List<String> LIST_WITH_NO_PNF_CORRELATION_ID = new ArrayList<>();
+
+    static {
+        LIST_EXAMPLE_WITH_PNF_CORRELATION_ID.add("{\"correlationId\": \"corrTest1\",\"key1\":\"value1\"}");
+        LIST_EXAMPLE_WITH_PNF_CORRELATION_ID.add("{\"correlationId\": \"corrTest2\",\"key2\":\"value2\"}");
+        LIST_WITH_ONE_PNF_CORRELATION_ID.add("{\"correlationId\":\"corrTest3\"}");
+        LIST_WITH_TWO_PNF_CORRELATION_ID_AND_ESCAPED_CHARACTERS.add("\"{\\\"correlationId\\\":\\\"corrTest4\\\"}\"");
+        LIST_WITH_TWO_PNF_CORRELATION_ID_AND_ESCAPED_CHARACTERS.add("\"{\\\"correlationId\\\":\\\"corrTest5\\\"}\"");
+        LIST_WITH_NO_PNF_CORRELATION_ID.add("{\"key1\":\"value1\"}");
+    }
+
+    @Test
+    public void parseJsonSuccessful() {
+        List<String> expectedResult =
+                JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(LIST_EXAMPLE_WITH_PNF_CORRELATION_ID);
+        assertThat(expectedResult).containsExactly("corrTest1", "corrTest2");
+
+        List<String> expectedResult2 =
+                JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(LIST_WITH_ONE_PNF_CORRELATION_ID);
+        assertThat(expectedResult2).containsExactly("corrTest3");
+    }
+
+    @Test
+    public void parseJsonWithEscapeCharacters_Successful() {
+        List<String> expectedResult = JsonUtilForPnfCorrelationId
+                .parseJsonToGelAllPnfCorrelationId(LIST_WITH_TWO_PNF_CORRELATION_ID_AND_ESCAPED_CHARACTERS);
+        assertThat(expectedResult).containsExactly("corrTest4", "corrTest5");
+    }
+
+    @Test
+    public void parseJson_emptyListReturnedWhenNothingFound() {
+        List<String> expectedResult =
+                JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(LIST_WITH_NO_PNF_CORRELATION_ID);
+        assertThat(expectedResult).isEmpty();
+    }
+
+    @Test
+    public void shouldReturnEmptyListWhenInputIsNull() {
+        assertThat(JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(null)).isEmpty();
+    }
+
+    @Test
+    public void shouldReturnEmptyListWhenInputIsEmpty() {
+        assertThat(JsonUtilForPnfCorrelationId.parseJsonToGelAllPnfCorrelationId(null)).isEmpty();
+    }
+}