Fix new sonars in xacml-pdp

Addressed the following sonar issues:
- extract common test method
- too many assertions in a test method

Issue-ID: POLICY-2681
Change-Id: I7438be8286d52cd8479c66542fc785b27448972b
Signed-off-by: Jim Hahn <jrh3@att.com>

2 files changed, 62 insertions, 163 deletions

diff --git a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslatorTest.java b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslatorTest.java
index efe698eb..7e5e3ed5 100644
--- a/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslatorTest.java
+++ b/applications/guard/src/test/java/org/onap/policy/xacml/pdp/application/guard/GuardTranslatorTest.java
@@ -34,6 +34,7 @@ import com.att.research.xacml.std.StdStatus;
 import com.att.research.xacml.std.StdStatusCode;
 import com.att.research.xacml.util.XACMLPolicyWriter;
 import java.io.ByteArrayOutputStream;
+import java.util.HashMap;
 import java.util.Map;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AllOfType;
 import oasis.names.tc.xacml._3_0.core.schema.wd_17.AnyOfType;
@@ -109,83 +110,41 @@ public class GuardTranslatorTest {
         //
         JpaToscaServiceTemplate jtst = new JpaToscaServiceTemplate();
         jtst.fromAuthorative(serviceTemplate);
-        ToscaServiceTemplate completedJtst = jtst.toAuthorative();
+        final ToscaServiceTemplate completedJtst = jtst.toAuthorative();
+        //
+        // Expected message for given policy name
+        //
+        final Map<String, String> name2message = new HashMap<>();
+        name2message.put("frequency-missing-properties", "Missing property limit");
+        name2message.put("frequency-timewindow", "timeWindow is not an integer");
+        name2message.put("minmax-notarget", "Missing target field in minmax policy");
+        name2message.put("minmax-nominmax", "Missing min or max field in minmax policy");
+        name2message.put("blacklist-noblacklist", "Missing blacklist");
+        name2message.put("filter-noalgorithm", "Missing algorithm");
+        name2message.put("filter-badalgorithm",
+                            "Unexpected value for algorithm, should be whitelist-overrides or blacklist-overrides");
+        name2message.put("filter-nofilter", "Missing filters");
+        name2message.put("filter-nocollection", "Filters is not a collection");
+        name2message.put("filter-noarray", "Filters is not a collection");
+        name2message.put("filter-missingfield", "Missing \'field\' from filter");
+        name2message.put("filter-badfield", "Unexpected value for field in filter");
+        name2message.put("filter-missingfilter", "Missing \'filter\' from filter");
+        name2message.put("filter-missingfunction", "Missing \'function\' from filter");
+        name2message.put("filter-badfunction", "Unexpected value for function in filter");
+        name2message.put("filter-missingblacklist", "Missing \'blacklist\' from filter");
+        name2message.put("filter-badblacklist", "Unexpected value for blacklist in filter");
         //
         // Get the policies
         //
         for (Map<String, ToscaPolicy> policies : completedJtst.getToscaTopologyTemplate().getPolicies()) {
             for (ToscaPolicy policy : policies.values()) {
                 LOGGER.info("Testing policy " + policy.getName());
-                if ("frequency-missing-properties".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing property limit");
-                } else if ("frequency-timewindow".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("timeWindow is not an integer");
-                } else if ("minmax-notarget".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing target field in minmax policy");
-                } else if ("minmax-nominmax".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing min or max field in minmax policy");
-                } else if ("blacklist-noblacklist".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing blacklist");
-                } else if ("filter-noalgorithm".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing algorithm");
-                } else if ("filter-badalgorithm".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class)
-                            .isThrownBy(() -> translator.convertPolicy(policy))
-                            .withMessageContaining(
-                                "Unexpected value for algorithm, should be whitelist-overrides or blacklist-overrides");
-                } else if ("filter-nofilter".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class)
-                            .isThrownBy(() -> translator.convertPolicy(policy))
-                            .withMessageContaining("Missing filters");
-                } else if ("filter-nocollection".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Filters is not a collection");
-                } else if ("filter-noarray".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Filters is not a collection");
-                } else if ("filter-missingfield".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing \'field\' from filter");
-                } else if ("filter-badfield".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Unexpected value for field in filter");
-                } else if ("filter-missingfilter".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing \'filter\' from filter");
-                } else if ("filter-missingfunction".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing \'function\' from filter");
-                } else if ("filter-badfunction".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Unexpected value for function in filter");
-                } else if ("filter-missingblacklist".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Missing \'blacklist\' from filter");
-                } else if ("filter-badblacklist".equals(policy.getName())) {
-                    assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
-                        translator.convertPolicy(policy)
-                    ).withMessageContaining("Unexpected value for blacklist in filter");
-                }
+                String expectedMsg = name2message.get(policy.getName());
+                assertThat(expectedMsg).as(policy.getName()).isNotNull();
+
+                assertThatExceptionOfType(ToscaPolicyConversionException.class).isThrownBy(() ->
+                    translator.convertPolicy(policy)
+                ).withMessageContaining(expectedMsg);
             }
         }
     }
diff --git a/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java b/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
index 862f75a6..1a1e7566 100644
--- a/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
+++ b/applications/optimization/src/test/java/org/onap/policy/xacml/pdp/application/optimization/OptimizationPdpApplicationTest.java
@@ -224,17 +224,8 @@ public class OptimizationPdpApplicationTest {
         List<ToscaPolicy> loadedPolicies = TestUtils.loadPolicies("src/test/resources/test-optimization-policies.yaml",
                 service);
         assertThat(loadedPolicies).isNotNull().hasSize(14);
-        //
-        // Ask for a decision for available default policies
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(2);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(2);
     }
 
     /**
@@ -279,16 +270,8 @@ public class OptimizationPdpApplicationTest {
         // Add US to the geography list
         //
         ((List<String>) baseRequest.getResource().get("geography")).add("US");
-        //
-        // Ask for a decision for default US Policy
-        //
-        DecisionResponse response = makeDecision();
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(2);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+
+        validateDecisionCount(2);
     }
 
     /**
@@ -301,17 +284,8 @@ public class OptimizationPdpApplicationTest {
         // Add vCPE to the service list
         //
         ((List<String>) baseRequest.getResource().get("services")).add("vCPE");
-        //
-        // Ask for a decision for default US policy for vCPE service
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(3);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(3);
     }
 
     /**
@@ -324,17 +298,8 @@ public class OptimizationPdpApplicationTest {
         // Add vG to the resource list
         //
         ((List<String>) baseRequest.getResource().get("resources")).add("vG");
-        //
-        // Ask for a decision for default US service vCPE resource vG policy
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(6);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(6);
     }
 
     /**
@@ -347,18 +312,8 @@ public class OptimizationPdpApplicationTest {
         // Add gold as a scope
         //
         ((List<String>) baseRequest.getContext().get("subscriberName")).add("subscriber_a");
-        //
-        // Ask for a decision for specific US vCPE vG gold
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(6);
-        assertThat(response.getAdvice()).hasSize(2);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(6, 2);
     }
 
     /**
@@ -372,18 +327,8 @@ public class OptimizationPdpApplicationTest {
         //
         ((List<String>) baseRequest.getResource().get("scope")).remove("gold");
         ((List<String>) baseRequest.getContext().get("subscriberName")).add("subscriber_x");
-        //
-        // Ask for a decision for specific US vCPE vG (gold or platinum)
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(8);
-        assertThat(response.getAdvice()).hasSize(2);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(8, 2);
     }
 
     /**
@@ -398,17 +343,8 @@ public class OptimizationPdpApplicationTest {
         ((List<String>) baseRequest.getResource().get("scope")).remove("gold");
         ((List<String>) baseRequest.getResource().get("scope")).remove("platinum");
         ((List<String>) baseRequest.getContext().get("subscriberName")).remove("subscriber_a");
-        //
-        // Ask for a decision for specific US vCPE vG gold
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(7);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(7);
     }
 
     /**
@@ -421,17 +357,8 @@ public class OptimizationPdpApplicationTest {
         //
         List<String> policyTypes = Lists.newArrayList("onap.policies.optimization.resource.AffinityPolicy");
         baseRequest.getResource().put("policy-type", policyTypes);
-        //
-        // Ask for a decision for default
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(1);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(1);
     }
 
     /**
@@ -445,17 +372,8 @@ public class OptimizationPdpApplicationTest {
         //
         ((List<String>) baseRequest.getResource().get("policy-type"))
             .add("onap.policies.optimization.resource.HpaPolicy");
-        //
-        // Ask for a decision for default
-        //
-        DecisionResponse response = makeDecision();
 
-        assertThat(response).isNotNull();
-        assertThat(response.getPolicies()).hasSize(2);
-        //
-        // Validate it
-        //
-        validateDecision(response, baseRequest);
+        validateDecisionCount(2);
     }
 
     @Test
@@ -504,6 +422,28 @@ public class OptimizationPdpApplicationTest {
         return decision.getKey();
     }
 
+    private DecisionResponse validateDecisionCount(int expectedPolicyCount) {
+        //
+        // Ask for a decision for default
+        //
+        DecisionResponse response = makeDecision();
+
+        assertThat(response).isNotNull();
+        assertThat(response.getPolicies()).hasSize(expectedPolicyCount);
+        //
+        // Validate it
+        //
+        validateDecision(response, baseRequest);
+
+        return response;
+    }
+
+    private void validateDecisionCount(int expectedPolicyCount, int expectedAdviceCount) {
+        DecisionResponse response = validateDecisionCount(expectedPolicyCount);
+
+        assertThat(response.getAdvice()).hasSize(expectedAdviceCount);
+    }
+
     @SuppressWarnings("unchecked")
     private void validateDecision(DecisionResponse decision, DecisionRequest request) {
         for (Entry<String, Object> entrySet : decision.getPolicies().entrySet()) {