Fix Sonar Issues in apex-pdp-basic-model

Test refactoring and use of Local-Variable Type Inference

Issue-ID: POLICY-3093
Change-Id: If19c9ec96ba440a58eff679f276e4b53a26ce1ab
Signed-off-by: lapentafd <francesco.lapenta@est.tech>

2 files changed, 74 insertions, 34 deletions

diff --git a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyInfoTest.java b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyInfoTest.java
index 5a57ba3a6..b5fcea3ca 100644
--- a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyInfoTest.java
+++ b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyInfoTest.java
@@ -1,7 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019 Nordix-2020 Foundation.
+ *  Modifications Copyright (C) 2019-2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -33,11 +33,14 @@ import org.junit.Test;
 public class AxKeyInfoTest {
 
     @Test
-    public void testAxKeyInfo() {
+    public void testNullAxKeyInfo() {
         assertNotNull(new AxKeyInfo());
         assertNotNull(new AxKeyInfo(new AxArtifactKey()));
         assertNotNull(new AxKeyInfo(new AxArtifactKey(), UUID.randomUUID(), "Key description"));
+    }
 
+    @Test
+    public void testAxKeyInfo() {
         AxKeyInfo testKeyInfo = new AxKeyInfo();
         testKeyInfo.setKey((new AxArtifactKey("PN", "0.0.1")));
         assertEquals("PN:0.0.1", testKeyInfo.getKey().getId());
@@ -78,6 +81,12 @@ public class AxKeyInfoTest {
         assertEquals(0, testKeyInfo.compareTo(new AxKeyInfo(key, uuid, "Key Description")));
 
         assertNotNull(testKeyInfo.getKeys());
+    }
+
+    @Test
+    public void testAxKeyValidation() {
+        AxKeyInfo testKeyInfo = new AxKeyInfo();
+        testKeyInfo.setKey((new AxArtifactKey("PN", "0.0.1")));
 
         AxValidationResult result = new AxValidationResult();
         result = testKeyInfo.validate(result);
diff --git a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyTest.java b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyTest.java
index 1e8e7f5af..010f4b8a3 100644
--- a/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyTest.java
+++ b/model/basic-model/src/test/java/org/onap/policy/apex/model/basicmodel/concepts/AxKeyTest.java
@@ -1,7 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
- *  Modifications Copyright (C) 2019-2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2019-2021 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,41 +29,81 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 
 import java.lang.reflect.Field;
+import org.junit.Before;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.AxKey.Compatibility;
 
 public class AxKeyTest {
 
+    private static AxArtifactKey someKey0;
+    private static AxArtifactKey someKey1;
+    private static AxArtifactKey someKey2;
+    private static AxArtifactKey someKey3;
+    private static AxArtifactKey someKey4;
+    private static AxArtifactKey someKey5;
+    private static AxArtifactKey someKey6;
+
+    /**
+     * Sets data in Keys for the tests.
+     */
+    @Before
+    public void setKeys() {
+        someKey0 = new AxArtifactKey();
+        someKey1 = new AxArtifactKey("name", "0.0.1");
+        someKey2 = new AxArtifactKey(someKey1);
+        someKey3 = new AxArtifactKey(someKey1.getId());
+        someKey4 = new AxArtifactKey(someKey1);
+        someKey5 = new AxArtifactKey(someKey1);
+        someKey6 = new AxArtifactKey(someKey1);
+    }
+
+    private void setKeyValues() {
+        someKey0.setName("zero");
+        someKey0.setVersion("0.0.2");
+        someKey3.setVersion("0.0.2");
+        someKey4.setVersion("0.1.2");
+        someKey5.setVersion("1.2.2");
+        someKey6.setVersion("3");
+    }
+
     @Test
     public void testArtifactKey() {
         assertThatThrownBy(() -> new AxArtifactKey("some bad key id"))
             .hasMessage("parameter \"id\": value \"some bad key id\", "
                             + "does not match regular expression \"[A-Za-z0-9\\-_\\.]+:[0-9].[0-9].[0-9]\"");
-        AxArtifactKey someKey0 = new AxArtifactKey();
+
         assertEquals(AxArtifactKey.getNullKey(), someKey0);
 
-        AxArtifactKey someKey1 = new AxArtifactKey("name", "0.0.1");
-        AxArtifactKey someKey2 = new AxArtifactKey(someKey1);
-        AxArtifactKey someKey3 = new AxArtifactKey(someKey1.getId());
         assertEquals(someKey1, someKey2);
         assertEquals(someKey1, someKey3);
 
         assertEquals(someKey2, someKey1.getKey());
         assertEquals(1, someKey1.getKeys().size());
 
-        someKey0.setName("zero");
-        someKey0.setVersion("0.0.2");
+        setKeyValues();
 
-        someKey3.setVersion("0.0.2");
+        someKey0.clean();
+        assertNotNull(someKey0.toString());
 
-        AxArtifactKey someKey4 = new AxArtifactKey(someKey1);
-        someKey4.setVersion("0.1.2");
+        AxArtifactKey someKey7 = new AxArtifactKey(someKey1);
+        assertEquals(150332875, someKey7.hashCode());
+        assertEquals(0, someKey7.compareTo(someKey1));
+        assertEquals(-12, someKey7.compareTo(someKey0));
 
-        AxArtifactKey someKey5 = new AxArtifactKey(someKey1);
-        someKey5.setVersion("1.2.2");
+        assertThatThrownBy(() -> someKey0.compareTo(null))
+            .hasMessage("comparison object may not be null");
+        assertEquals(0, someKey0.compareTo(someKey0));
+        assertEquals(353602977, someKey0.compareTo(new AxReferenceKey()));
 
-        AxArtifactKey someKey6 = new AxArtifactKey(someKey1);
-        someKey6.setVersion("3");
+        assertNotNull(someKey0);
+        // disabling sonar because this code tests the equals() method
+        assertEquals(someKey0, someKey0); // NOSONAR
+        assertNotEquals(someKey0, (Object) new AxReferenceKey());
+    }
+
+    @Test
+    public void testAxCompatibility() {
+        setKeyValues();
 
         assertEquals(Compatibility.DIFFERENT, someKey0.getCompatibility(new AxReferenceKey()));
         assertEquals(Compatibility.DIFFERENT, someKey0.getCompatibility(someKey1));
@@ -79,6 +119,11 @@ public class AxKeyTest {
         assertFalse(someKey1.isCompatible(someKey0));
         assertFalse(someKey1.isCompatible(someKey5));
         assertFalse(someKey1.isCompatible(new AxReferenceKey()));
+    }
+
+    @Test
+    public void testAxValidation() {
+        setKeyValues();
 
         assertEquals(AxValidationResult.ValidationResult.VALID,
                         someKey0.validate(new AxValidationResult()).getValidationResult());
@@ -94,24 +139,11 @@ public class AxKeyTest {
                         someKey5.validate(new AxValidationResult()).getValidationResult());
         assertEquals(AxValidationResult.ValidationResult.VALID,
                         someKey6.validate(new AxValidationResult()).getValidationResult());
+    }
 
-        someKey0.clean();
-        assertNotNull(someKey0.toString());
-
-        AxArtifactKey someKey7 = new AxArtifactKey(someKey1);
-        assertEquals(150332875, someKey7.hashCode());
-        assertEquals(0, someKey7.compareTo(someKey1));
-        assertEquals(-12, someKey7.compareTo(someKey0));
-
-        assertThatThrownBy(() -> someKey0.compareTo(null))
-            .hasMessage("comparison object may not be null");
-        assertEquals(0, someKey0.compareTo(someKey0));
-        assertEquals(353602977, someKey0.compareTo(new AxReferenceKey()));
-
-        assertNotNull(someKey0);
-        // disabling sonar because this code tests the equals() method
-        assertEquals(someKey0, someKey0); // NOSONAR
-        assertNotEquals(someKey0, (Object) new AxReferenceKey());
+    @Test
+    public void testNullKey() {
+        setKeyValues();
 
         AxArtifactKey nullKey0 = AxArtifactKey.getNullKey();
         assertTrue(nullKey0.isNullKey());
@@ -121,7 +153,6 @@ public class AxKeyTest {
         assertTrue(nullKey2.isNullKey());
         AxArtifactKey notnullKey = new AxArtifactKey("Blah", AxKey.NULL_KEY_VERSION);
         assertFalse(notnullKey.isNullKey());
-
     }