Add validation methods for PAP REST API

Also made the identifier classes comparable.
Stupid tabs.

Change-Id: I54c0595c6a2c61a1b72b58fe1d667657f9d5d71e
Issue-ID: POLICY-1542
Signed-off-by: Jim Hahn <jrh3@att.com>

5 files changed, 290 insertions, 13 deletions

diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/ModelsTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/ModelsTest.java
index 541e00b02..7a6c03c71 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/ModelsTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/ModelsTest.java
@@ -21,12 +21,12 @@
 
 package org.onap.policy.models.pdp.concepts;
 
+import com.openpojo.reflection.filters.FilterClassName;
 import com.openpojo.reflection.filters.FilterPackageInfo;
 import com.openpojo.validation.Validator;
 import com.openpojo.validation.ValidatorBuilder;
 import com.openpojo.validation.test.impl.GetterTester;
 import com.openpojo.validation.test.impl.SetterTester;
-
 import org.junit.Test;
 import org.onap.policy.common.utils.validation.ToStringTester;
 
@@ -41,7 +41,7 @@ public class ModelsTest {
     @Test
     public void testPdpModels() {
         final Validator validator = ValidatorBuilder.create().with(new ToStringTester()).with(new SetterTester())
-                .with(new GetterTester()).build();
-        validator.validate(POJO_PACKAGE, new FilterPackageInfo());
+                        .with(new GetterTester()).build();
+        validator.validate(POJO_PACKAGE, new FilterPackageInfo(), new FilterClassName(PdpMessage.class.getName()));
     }
 }
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupTest.java
index 77666b228..3082bb228 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupTest.java
@@ -23,20 +23,30 @@ package org.onap.policy.models.pdp.concepts;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.TreeMap;
 import org.junit.Test;
+import org.onap.policy.common.parameters.ValidationResult;
 import org.onap.policy.models.pdp.enums.PdpState;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
 
 /**
- * Test the copy constructor, as {@link ModelsTest} tests the other methods.
+ * Test methods not tested by {@link ModelsTest}.
  */
 public class PdpGroupTest {
+    private static final String NAME = "my-name";
+    private static final String PDP_TYPE1 = "type-1";
+    private static final String PDP_TYPE2 = "type-2";
+    private static final String PDP_TYPE3 = "type-3";
 
     @Test
     public void testCopyConstructor() {
@@ -50,7 +60,7 @@ public class PdpGroupTest {
 
         // verify with all values
         orig.setDescription("my-descript");
-        orig.setName("my-name");
+        orig.setName(NAME);
         orig.setVersion("1.2.3");
         orig.setDescription("my-description");
         orig.setPdpGroupState(PdpState.SAFE);
@@ -108,4 +118,64 @@ public class PdpGroupTest {
         assertEquals(1, mapList.size());
         assertEquals(1, mapList.get(0).size());
     }
+
+    @Test
+    public void testValidatePapRest() {
+        PdpGroup group = new PdpGroup();
+        group.setName(NAME);
+
+        PdpSubGroup subgroup1 = new PdpSubGroup();
+        subgroup1.setDesiredInstanceCount(1);
+        subgroup1.setPdpType(PDP_TYPE1);
+        subgroup1.setSupportedPolicyTypes(Arrays.asList(new ToscaPolicyTypeIdentifier("a-type-name", "3.2.1")));
+        subgroup1.setPolicies(Collections.emptyList());
+
+        PdpSubGroup subgroup2 = new PdpSubGroup(subgroup1);
+        subgroup2.setPdpType(PDP_TYPE2);
+
+        PdpSubGroup subgroup3 = new PdpSubGroup(subgroup1);
+        subgroup3.setPdpType(PDP_TYPE3);
+
+        group.setPdpSubgroups(Arrays.asList(subgroup1, subgroup2, subgroup3));
+
+        // valid
+        ValidationResult result = group.validatePapRest();
+        assertNotNull(result);
+        assertTrue(result.isValid());
+        assertNull(result.getResult());
+
+        // null name
+        PdpGroup group2 = new PdpGroup(group);
+        group2.setName(null);
+        assertInvalid(group2);
+
+        // null subgroup list
+        group2 = new PdpGroup(group);
+        group2.setPdpSubgroups(null);
+        assertInvalid(group2);
+
+        // null subgroup
+        group2 = new PdpGroup(group);
+        group2.setPdpSubgroups(Arrays.asList(subgroup1, null));
+        assertInvalid(group2);
+
+        // invalid subgroup
+        group2 = new PdpGroup(group);
+        PdpSubGroup subgroupX = new PdpSubGroup(subgroup1);
+        subgroupX.setPdpType(null);
+        group2.setPdpSubgroups(Arrays.asList(subgroupX));
+        assertInvalid(group2);
+
+        // duplicate PDP type
+        group2 = new PdpGroup(group);
+        group2.setPdpSubgroups(Arrays.asList(subgroup1, subgroup2, subgroup1));
+        assertInvalid(group2);
+    }
+
+    private void assertInvalid(PdpGroup group) {
+        ValidationResult result = group.validatePapRest();
+        assertNotNull(result);
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+    }
 }
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupsTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupsTest.java
new file mode 100644
index 000000000..22e178da2
--- /dev/null
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpGroupsTest.java
@@ -0,0 +1,93 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Models
+ * ================================================================================
+ * 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.models.pdp.concepts;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import org.junit.Test;
+import org.onap.policy.common.parameters.ValidationResult;
+
+public class PdpGroupsTest {
+
+    @Test
+    public void testValidatePapRest_toMapList() {
+        PdpGroup group1 = new PdpGroup();
+        group1.setName("group-1");
+        group1.setPdpSubgroups(Collections.emptyList());
+
+        PdpGroup group2 = new PdpGroup();
+        group2.setName("group-2");
+        group2.setPdpSubgroups(Collections.emptyList());
+
+        PdpGroups groups = new PdpGroups();
+        groups.setGroups(Arrays.asList(group1, group2));
+
+        // valid
+        ValidationResult result = groups.validatePapRest();
+        assertNotNull(result);
+        assertTrue(result.isValid());
+        assertNull(result.getResult());
+
+        // check toMapList()
+        List<Map<String, PdpGroup>> lst = groups.toMapList();
+        assertEquals(1, lst.size());
+
+        Map<String, PdpGroup> map = lst.get(0);
+        assertEquals(2, map.size());
+
+        Iterator<PdpGroup> iter = map.values().iterator();
+        assertSame(group1, iter.next());
+        assertSame(group2, iter.next());
+
+        // null group list
+        groups = new PdpGroups();
+        groups.setGroups(null);
+        assertInvalid(groups);
+
+        // null group
+        groups = new PdpGroups();
+        groups.setGroups(Arrays.asList(group1, null));
+        assertInvalid(groups);
+
+        // invalid group
+        PdpGroup groupX = new PdpGroup(group1);
+        groupX.setName(null);
+        groups.setGroups(Arrays.asList(group1, groupX));
+        assertInvalid(groups);
+    }
+
+    private void assertInvalid(PdpGroups groups) {
+        ValidationResult result = groups.validatePapRest();
+        assertNotNull(result);
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+    }
+}
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpMessageTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpMessageTest.java
index bc90f649b..10f31312c 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpMessageTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpMessageTest.java
@@ -29,9 +29,6 @@ import static org.junit.Assert.assertTrue;
 import org.junit.Test;
 import org.onap.policy.models.pdp.enums.PdpMessageType;
 
-/**
- * Tests methods not already tested by {@link TestModels}.
- */
 public class PdpMessageTest {
     private static final String PDP_NAME = "pdpA";
     private static final String PDP_GROUP = "groupA";
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpSubGroupTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpSubGroupTest.java
index 4284f71c4..7a7babecc 100644
--- a/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpSubGroupTest.java
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/concepts/PdpSubGroupTest.java
@@ -23,19 +23,28 @@ package org.onap.policy.models.pdp.concepts;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Map;
 import java.util.TreeMap;
-
 import org.junit.Test;
+import org.onap.policy.common.parameters.ValidationResult;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
 
 /**
- * Test the copy constructor, as {@link ModelsTest} tests the other methods.
+ * Test methods not tested by {@link ModelsTest}.
  */
 public class PdpSubGroupTest {
+    private static final Coder coder = new StandardCoder();
 
     @Test
     public void testCopyConstructor() {
@@ -44,10 +53,9 @@ public class PdpSubGroupTest {
         final PdpSubGroup orig = new PdpSubGroup();
 
         // verify with null values
-        assertEquals(
-                "PdpSubGroup(pdpType=null, supportedPolicyTypes=[], policies=[], "
+        assertEquals("PdpSubGroup(pdpType=null, supportedPolicyTypes=[], policies=[], "
                         + "currentInstanceCount=0, desiredInstanceCount=0, properties=null, pdpInstances=[])",
-                new PdpSubGroup(orig).toString());
+                        new PdpSubGroup(orig).toString());
 
         // verify with all values
         orig.setCurrentInstanceCount(10);
@@ -80,4 +88,113 @@ public class PdpSubGroupTest {
 
         assertEquals(orig.toString(), new PdpSubGroup(orig).toString());
     }
+
+    @Test
+    public void testValidatePapRest() throws Exception {
+        PdpSubGroup subgrp = new PdpSubGroup();
+
+        subgrp.setDesiredInstanceCount(1);
+        subgrp.setPdpType("pdp-type");
+        subgrp.setSupportedPolicyTypes(Arrays.asList(makeIdent("type-X", "3.0.0", ToscaPolicyTypeIdentifier.class)));
+        subgrp.setPolicies(Arrays.asList(makeIdent("policy-X", "4.0.0", ToscaPolicyIdentifier.class)));
+
+        // valid
+        ValidationResult result = subgrp.validatePapRest();
+        assertNotNull(result);
+        assertTrue(result.isValid());
+        assertNull(result.getResult());
+
+        // zero count
+        PdpSubGroup sub2 = new PdpSubGroup(subgrp);
+        sub2.setDesiredInstanceCount(0);
+        assertInvalid(sub2);
+
+        // negative count
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.setDesiredInstanceCount(-1);
+        assertInvalid(sub2);
+
+        // null pdp type
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.setPdpType(null);
+        assertInvalid(sub2);
+
+        // null policy types
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.setSupportedPolicyTypes(null);
+        assertInvalid(sub2);
+
+        // empty policy types
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.setSupportedPolicyTypes(Collections.emptyList());
+        assertInvalid(sub2);
+
+        // null policy type item
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.getSupportedPolicyTypes().set(0, null);
+        assertInvalid(sub2);
+
+        // invalid policy type item
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.getSupportedPolicyTypes().set(0, makeIdent(null, "3.0.0", ToscaPolicyTypeIdentifier.class));
+        assertInvalid(sub2);
+
+        // null policies
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.setPolicies(null);
+        assertInvalid(sub2);
+
+        // null policy item
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.getPolicies().set(0, null);
+        assertInvalid(sub2);
+
+        // invalid policy item
+        sub2 = new PdpSubGroup(subgrp);
+        sub2.getPolicies().set(0, makeIdent(null, "3.0.0", ToscaPolicyIdentifier.class));
+        assertInvalid(sub2);
+    }
+
+    private void assertInvalid(PdpSubGroup sub2) {
+        ValidationResult result = sub2.validatePapRest();
+        assertNotNull(result);
+        assertFalse(result.isValid());
+        assertNotNull(result.getResult());
+    }
+
+    /**
+     * Makes an identifier. Uses JSON which does no error checking.
+     *
+     * @param name name to put into the identifier
+     * @param version version to put into the identifier
+     * @param clazz type of identifier to create
+     * @return a new identifier
+     * @throws CoderException if the JSON cannot be decoded
+     */
+    public <T> T makeIdent(String name, String version, Class<T> clazz) throws CoderException {
+        StringBuilder bldr = new StringBuilder();
+        bldr.append("{");
+
+        if (name != null) {
+            bldr.append("'name':'");
+            bldr.append(name);
+            bldr.append("'");
+        }
+
+        if (version != null) {
+            if (name != null) {
+                bldr.append(',');
+            }
+
+            bldr.append("'version':'");
+            bldr.append(version);
+            bldr.append("'");
+        }
+
+        bldr.append("}");
+
+        String json = bldr.toString().replace('\'', '"');
+
+        return coder.decode(json, clazz);
+    }
 }