1 files changed, 101 insertions, 0 deletions
diff --git a/main/src/test/java/org/onap/policy/pap/main/comm/PdpStatusMessageHandlerTest.java b/main/src/test/java/org/onap/policy/pap/main/comm/PdpStatusMessageHandlerTest.java
new file mode 100644
index 00000000..5129bf5f
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/comm/PdpStatusMessageHandlerTest.java
@@ -0,0 +1,101 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.policy.pap.main.comm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.sql.SQLIntegrityConstraintViolationException;
+import org.eclipse.persistence.exceptions.EclipseLinkException;
+import org.junit.Test;
+
+public class PdpStatusMessageHandlerTest {
+
+    @Test
+    public void testIsDuplicateKeyException() {
+
+        // @formatter:off
+
+        // null exception
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(null)).isFalse();
+
+        // plain exception
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new Exception()))
+            .isFalse();
+
+        // cause is also plain
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new Exception(
+                            new Exception())))
+            .isFalse();
+
+        // dup key
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new SQLIntegrityConstraintViolationException()))
+            .isTrue();
+
+        // cause is dup key
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new Exception(
+                            new SQLIntegrityConstraintViolationException())))
+            .isTrue();
+
+        // eclipselink exception, no internal exception
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new MyEclipseLinkException()))
+            .isFalse();
+
+        // eclipselink exception, cause is plain
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new MyEclipseLinkException(
+                            new Exception())))
+            .isFalse();
+
+        // eclipselink exception, cause is dup
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new MyEclipseLinkException(
+                            new SQLIntegrityConstraintViolationException())))
+            .isTrue();
+
+        // multiple cause both inside and outside of the eclipselink exception
+        assertThat(PdpStatusMessageHandler.isDuplicateKeyException(
+                        new Exception(
+                            new Exception(
+                                new MyEclipseLinkException(
+                                    new Exception(
+                                        new SQLIntegrityConstraintViolationException()))))))
+            .isTrue();
+
+        // @formatter:on
+    }
+
+    public static class MyEclipseLinkException extends EclipseLinkException {
+        private static final long serialVersionUID = 1L;
+
+        public MyEclipseLinkException() {
+            // do nothing
+        }
+
+        public MyEclipseLinkException(Exception exception) {
+            setInternalException(exception);
+        }
+    }
+}