Add PolicyTrackerData for generating notifications

Change-Id: Ife3ab77c0664101bbf32def5fb4d1a5ac194f459
Issue-ID: POLICY-1841
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 239 insertions, 0 deletions

diff --git a/main/src/test/java/org/onap/policy/pap/main/notification/PolicyTrackerDataTest.java b/main/src/test/java/org/onap/policy/pap/main/notification/PolicyTrackerDataTest.java
new file mode 100644
index 00000000..a727e057
--- /dev/null
+++ b/main/src/test/java/org/onap/policy/pap/main/notification/PolicyTrackerDataTest.java
@@ -0,0 +1,239 @@
+/*-
+ * ============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.Collection;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.models.pap.concepts.PolicyStatus;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+
+public class PolicyTrackerDataTest {
+
+    private static final ToscaPolicyTypeIdentifier TYPE = new ToscaPolicyTypeIdentifier("my-type", "1.2.3");
+    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 static final String PDP5 = "pdp-5";
+    private static final String PDP6 = "pdp-6";
+
+    private Collection<String> fullSet;
+    private PolicyTrackerData data;
+
+    @Before
+    public void setUp() {
+        fullSet = Arrays.asList(PDP1, PDP2, PDP3, PDP4, PDP5, PDP6);
+        data = new PolicyTrackerData(TYPE);
+    }
+
+    @Test
+    public void testPolicyTrackerData_testGetPolicyType() {
+        assertSame(TYPE, data.getPolicyType());
+    }
+
+    @Test
+    public void testIsComplete() {
+        assertTrue(data.isComplete());
+
+        data.addPdps(Arrays.asList(PDP1, PDP2));
+        assertFalse(data.isComplete());
+
+        data.success(PDP1);
+        assertFalse(data.isComplete());
+
+        data.fail(PDP2);
+        assertTrue(data.isComplete());
+    }
+
+    @Test
+    public void testIsEmpty() {
+        assertTrue(data.isEmpty());
+
+        data.addPdps(Arrays.asList(PDP1, PDP2));
+        assertFalse(data.isEmpty());
+
+        data.success(PDP1);
+        assertFalse(data.isEmpty());
+
+        data.fail(PDP2);
+        assertFalse(data.isEmpty());
+
+        data.removePdp(PDP1);
+        assertFalse(data.isEmpty());
+
+        data.removePdp(PDP2);
+        assertTrue(data.isEmpty());
+    }
+
+    @Test
+    public void testPutValuesInto() {
+        data.addPdps(fullSet);
+        data.success(PDP1);
+        data.fail(PDP2);
+        data.fail(PDP3);
+
+        PolicyStatus status = new PolicyStatus();
+        data.putValuesInto(status);
+
+        assertEquals(1, status.getSuccessCount());
+        assertEquals(2, status.getFailureCount());
+        assertEquals(3, status.getIncompleteCount());
+    }
+
+    @Test
+    public void testAddPdps_testSuccess_testFail() {
+        data.addPdps(Arrays.asList(PDP1, PDP2, PDP3, PDP4));
+        assertEquals("[0, 0, 4]", getCounts().toString());
+
+        data.success(PDP1);
+        assertEquals("[1, 0, 3]", getCounts().toString());
+
+        data.success(PDP2);
+        assertEquals("[2, 0, 2]", getCounts().toString());
+
+        // repeat
+        data.success(PDP2);
+        assertEquals("[2, 0, 2]", getCounts().toString());
+
+        data.fail(PDP3);
+        assertEquals("[2, 1, 1]", getCounts().toString());
+
+        // repeat
+        data.fail(PDP3);
+        assertEquals("[2, 1, 1]", getCounts().toString());
+
+        data.addPdps(Arrays.asList(PDP2, PDP3, PDP4, PDP5));
+
+        // PDP1 is still success
+        assertEquals("[1, 0, 4]", getCounts().toString());
+    }
+
+    @Test
+    public void testRemovePdps() {
+        data.addPdps(Arrays.asList(PDP1, PDP2, PDP3, PDP4, PDP5, PDP6));
+        data.success(PDP1);
+        data.success(PDP2);
+        data.fail(PDP3);
+        data.fail(PDP4);
+        assertFalse(data.removePdps(Arrays.asList(PDP1, PDP3, PDP5)));
+        assertEquals("[1, 1, 1]", getCounts().toString());
+    }
+
+    /**
+     * Tests removePdps(), where nothing is removed from the "incomplete" set.
+     */
+    @Test
+    public void testRemovePdpsNoIncompleteRemove() {
+        assertFalse(data.removePdps(Arrays.asList(PDP1, PDP2)));
+        assertEquals("[0, 0, 0]", getCounts().toString());
+    }
+
+    /**
+     * Tests removePdps(), where remaining incomplete items are removed.
+     */
+    @Test
+    public void testRemovePdpsAllComplete() {
+        data.addPdps(Arrays.asList(PDP1));
+        assertTrue(data.removePdps(Arrays.asList(PDP1)));
+
+        data.addPdps(Arrays.asList(PDP1, PDP2, PDP3));
+        assertFalse(data.removePdps(Arrays.asList(PDP1)));
+        assertTrue(data.removePdps(Arrays.asList(PDP2, PDP3)));
+    }
+
+    @Test
+    public void testRemovePdp() {
+        data.addPdps(Arrays.asList(PDP1, PDP2, PDP3, PDP4, PDP5, PDP6));
+        data.success(PDP1);
+        data.success(PDP2);
+        data.fail(PDP3);
+        data.fail(PDP4);
+
+        assertFalse(data.removePdp(PDP1));
+        assertEquals("[1, 2, 2]", getCounts().toString());
+
+        assertFalse(data.removePdp(PDP2));
+        assertEquals("[0, 2, 2]", getCounts().toString());
+
+        assertFalse(data.removePdp(PDP3));
+        assertEquals("[0, 1, 2]", getCounts().toString());
+
+        assertFalse(data.removePdp(PDP4));
+        assertEquals("[0, 0, 2]", getCounts().toString());
+
+        assertFalse(data.removePdp(PDP5));
+        assertEquals("[0, 0, 1]", getCounts().toString());
+
+        assertTrue(data.removePdp(PDP6));
+        assertEquals("[0, 0, 0]", getCounts().toString());
+    }
+
+    /**
+     * Tests removePdps(), where nothing is removed from the "incomplete" set.
+     */
+    @Test
+    public void testRemovePdpNoIncompleteRemove() {
+        assertFalse(data.removePdp(PDP1));
+        assertEquals("[0, 0, 0]", getCounts().toString());
+    }
+
+    /**
+     * Tests removePdps(), where remaining incomplete items are removed.
+     */
+    @Test
+    public void testRemovePdpAllComplete() {
+        data.addPdps(Arrays.asList(PDP1, PDP2));
+        assertFalse(data.removePdp(PDP1));
+
+        assertTrue(data.removePdp(PDP2));
+    }
+
+    @Test
+    public void testComplete() {
+        // attempt to remove a PDP that isn't in the data
+        assertFalse(data.success(PDP1));
+
+        // remove one that was incomplete
+        data.addPdps(Arrays.asList(PDP1));
+        assertTrue(data.success(PDP1));
+
+        // move from one set to the other
+        assertTrue(data.fail(PDP1));
+
+        // already in the correct set
+        assertFalse(data.fail(PDP1));
+    }
+
+    private List<Integer> getCounts() {
+        PolicyStatus status = new PolicyStatus();
+        data.putValuesInto(status);
+
+        return Arrays.asList(status.getSuccessCount(), status.getFailureCount(), status.getIncompleteCount());
+    }
+}