Merge "Add PolicyPdpNotificationData for generating notifications"

1 files changed, 121 insertions, 0 deletions

diff --git a/main/src/test/java/org/onap/policy/pap/main/notification/PolicyPdpNotificationDataTest.java b/main/src/test/java/org/onap/policy/pap/main/notification/PolicyPdpNotificationDataTest.java
new file mode 100644
index 00000000..cd8b4d32
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/notification/PolicyPdpNotificationDataTest.java
@@ -0,0 +1,121 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 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.notification;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.TreeSet;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+
+/**
+ * Note: this wraps the PDPs in a TreeSet so that the content can be verified without
+ * worrying about order.
+ */
+public class PolicyPdpNotificationDataTest {
+    private static final String PDP1 = "pdp-1";
+    private static final String PDP2 = "pdp-2";
+    private static final String PDP3 = "pdp-3";
+    private static final String PDP4 = "pdp-4";
+
+    private ToscaPolicyIdentifier policyId;
+    private ToscaPolicyTypeIdentifier policyType;
+    private PolicyPdpNotificationData data;
+
+    /**
+     * Creates various objects, including {@link #data}.
+     */
+    @Before
+    public void setUp() {
+        policyId = new ToscaPolicyIdentifier("my-id", "1.2.3");
+        policyType = new ToscaPolicyTypeIdentifier("my-type", "3.2.1");
+
+        data = new PolicyPdpNotificationData(policyId, policyType);
+    }
+
+    @Test
+    public void testPolicyPdpNotificationData() {
+        assertSame(policyId, data.getPolicyId());
+        assertSame(policyType, data.getPolicyType());
+        assertTrue(data.getPdps().isEmpty());
+    }
+
+    @Test
+    public void testIsEmpty() {
+        assertTrue(data.isEmpty());
+
+        data.add(PDP1);
+        assertFalse(data.isEmpty());
+
+        data.add(PDP2);
+        data.add(PDP3);
+        assertFalse(data.isEmpty());
+
+        data.removeAll(Arrays.asList(PDP1, PDP3));
+        assertFalse(data.isEmpty());
+
+        data.removeAll(Arrays.asList(PDP2));
+        assertTrue(data.isEmpty());
+    }
+
+    @Test
+    public void testAdd() {
+        data.add(PDP1);
+        assertEquals("[pdp-1]", new TreeSet<>(data.getPdps()).toString());
+
+        data.add(PDP3);
+        assertEquals("[pdp-1, pdp-3]", new TreeSet<>(data.getPdps()).toString());
+    }
+
+    @Test
+    public void testAddAll() {
+        // verify we can add an empty list
+        data.addAll(Collections.emptyList());
+        assertTrue(data.getPdps().isEmpty());
+
+        // try a non-empty list
+        data.addAll(Arrays.asList(PDP1, PDP3));
+        assertEquals("[pdp-1, pdp-3]", new TreeSet<>(data.getPdps()).toString());
+    }
+
+    @Test
+    public void testRemoveAll() {
+        // verify we can remove an empty list
+        data.removeAll(Collections.emptyList());
+        assertTrue(data.getPdps().isEmpty());
+
+        // now test with non-empty lists
+        data.addAll(Arrays.asList(PDP1, PDP2, PDP3, PDP4));
+
+        data.removeAll(Arrays.asList(PDP1, PDP3));
+        assertEquals("[pdp-2, pdp-4]", new TreeSet<>(data.getPdps()).toString());
+
+        data.removeAll(Arrays.asList(PDP2, PDP4));
+        assertEquals("[]", new TreeSet<>(data.getPdps()).toString());
+    }
+}