Revert "Refactor tests to remove hamcrest dependency"

This reverts commit 5adeeef86bb4de331f84879beffd91633e764bed.

Reason for revert: deleted class is being used in other components

Issue-ID: POLICY-5043
Change-Id: I867b4842826c528444544d84068784843d51684c
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>

3 files changed, 83 insertions, 39 deletions

diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/report/TestHealthCheckReport.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/report/TestHealthCheckReport.java
index b32aa3b4..62db30b2 100644
--- a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/report/TestHealthCheckReport.java
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/report/TestHealthCheckReport.java
@@ -22,13 +22,15 @@
 
 package org.onap.policy.common.endpoints.report;
 
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Order;
+import com.openpojo.reflection.filters.FilterClassName;
+import com.openpojo.validation.Validator;
+import com.openpojo.validation.ValidatorBuilder;
+import com.openpojo.validation.rule.impl.GetterMustExistRule;
+import com.openpojo.validation.rule.impl.SetterMustExistRule;
+import com.openpojo.validation.test.impl.GetterTester;
+import com.openpojo.validation.test.impl.SetterTester;
 import org.junit.jupiter.api.Test;
+import org.onap.policy.common.utils.test.ToStringTester;
 
 /**
  * Class to perform unit test of HealthCheckReport.
@@ -37,39 +39,12 @@ import org.junit.jupiter.api.Test;
  */
 class TestHealthCheckReport {
 
-    private static final int CODE_INT = 12345;
-    private static final String URL_STRING = "http://test-url.test";
-    private static final String NAME_STRING = "testName";
-    private static final String MESSAGE_STRING = "Testing the getters and setters";
-    private static final boolean HEALTHY_BOOL = true;
-
-    static HealthCheckReport report;
-
-    @BeforeAll
-    static void setUp() {
-        report = new HealthCheckReport();
-    }
-
     @Test
-    void testHealthCheckReportConstructor() {
-        assertNotNull(report);
-    }
-
-    @Test
-    void testHealthCheckReportGettersAndSetters() {
-        report.setCode(CODE_INT);
-        report.setUrl(URL_STRING);
-        report.setName(NAME_STRING);
-        report.setHealthy(HEALTHY_BOOL);
-        report.setMessage(MESSAGE_STRING);
-
-        assertEquals(CODE_INT, report.getCode());
-        assertEquals(URL_STRING, report.getUrl());
-        assertEquals(NAME_STRING, report.getName());
-        assertEquals(HEALTHY_BOOL, report.isHealthy());
-        assertEquals(MESSAGE_STRING, report.getMessage());
-
-        assertThat(report.toString()).contains("code=12345", "url=http://test-url.test",
-            "name=testName", "healthy=true", "message=Testing the getters and setters");
+    void testHealthCheckReport() {
+        final Validator validator =
+                ValidatorBuilder.create().with(new GetterMustExistRule()).with(new SetterMustExistRule())
+                        .with(new GetterTester()).with(new SetterTester()).with(new ToStringTester()).build();
+        validator.validate(HealthCheckReport.class.getPackage().getName(),
+                new FilterClassName(HealthCheckReport.class.getName()));
     }
 }
diff --git a/utils-test/pom.xml b/utils-test/pom.xml
index 78f748a1..a659062b 100644
--- a/utils-test/pom.xml
+++ b/utils-test/pom.xml
@@ -87,5 +87,11 @@
             <artifactId>spring-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-core</artifactId>
+            <version>2.2</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java b/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java
new file mode 100644
index 00000000..ab09291c
--- /dev/null
+++ b/utils-test/src/main/java/org/onap/policy/common/utils/test/ToStringTester.java
@@ -0,0 +1,63 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2018 Ericsson. All rights reserved.
+ *  Modifications Copyright (C) 2018-2021 AT&T Intellectual Property. All rights reserved.
+ *  Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.test;
+
+import static org.hamcrest.CoreMatchers.anyOf;
+import static org.hamcrest.CoreMatchers.anything;
+
+import com.openpojo.reflection.PojoClass;
+import com.openpojo.validation.affirm.Affirm;
+import com.openpojo.validation.test.Tester;
+import com.openpojo.validation.utils.ValidationHelper;
+import lombok.AllArgsConstructor;
+import org.hamcrest.Matcher;
+
+
+/**
+ * Class to provide toString testing utility for testing pojo classes.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
+ */
+@AllArgsConstructor
+public class ToStringTester implements Tester {
+
+    private final Matcher<?> matcher;
+
+    public ToStringTester() {
+        matcher = anything();
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void run(final PojoClass pojoClass) {
+        final Class<?> clazz = pojoClass.getClazz();
+        if (anyOf(matcher).matches(clazz)) {
+            final Object classInstance = ValidationHelper.getBasicInstance(pojoClass);
+
+            Affirm.affirmFalse("Found default toString output",
+                    classInstance.toString().matches(Object.class.getName() + "@" + "\\w+"));
+        }
+
+    }
+
+}