Adding usage of openpojo in policy common

* Changing TestHealthCheckReport to use openpojo for testing the
  HealthCheckReport class.
* Adding a custom Tester implementation called ToStringTester
  as a utility to test toString() method of classes using openpojo.

Change-Id: I491a23c471d50454b4d5591c6c09c6758e2c0624
Issue-ID: POLICY-1035
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

4 files changed, 200 insertions, 130 deletions

diff --git a/policy-endpoints/pom.xml b/policy-endpoints/pom.xml
index fb546a5a..aedb56d8 100644
--- a/policy-endpoints/pom.xml
+++ b/policy-endpoints/pom.xml
@@ -189,6 +189,11 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.openpojo</groupId>
+            <artifactId>openpojo</artifactId>
+        </dependency>
+
     </dependencies>
 
 </project>
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 72bae0cf..fd4cefb0 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
@@ -20,9 +20,16 @@
 
 package org.onap.policy.common.endpoints.report;
 
-import static org.junit.Assert.assertEquals;
+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.Test;
+import org.onap.policy.common.utils.validation.ToStringTester;
 
 /**
  * Class to perform unit test of HealthCheckReport.
@@ -32,28 +39,11 @@ import org.junit.Test;
 public class TestHealthCheckReport {
 
     @Test
-    public void testReport() {
-        final String name = "Policy";
-        final String url = "self";
-        final boolean healthy = true;
-        final int code = 200;
-        final String message = "alive";
-        final HealthCheckReport report = new HealthCheckReport();
-        report.setName(name);
-        report.setUrl(url);
-        report.setHealthy(healthy);
-        report.setCode(code);
-        report.setMessage(message);
-        validateReport(name, url, healthy, code, message, report);
-    }
-
-    private void validateReport(final String name, final String url, final boolean healthy, final int code,
-            final String message, final HealthCheckReport report) {
-        assertEquals(name, report.getName());
-        assertEquals(url, report.getUrl());
-        assertEquals(healthy, report.isHealthy());
-        assertEquals(code, report.getCode());
-        assertEquals(message, report.getMessage());
-        assertEquals("Report [name=Policy, url=self, healthy=true, code=200, message=alive]", report.toString());
+    public 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/pom.xml b/utils/pom.xml
index 73fab751..8285a373 100644
--- a/utils/pom.xml
+++ b/utils/pom.xml
@@ -19,111 +19,121 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	
-  	<parent>
-		<groupId>org.onap.policy.common</groupId>
-		<artifactId>common-modules</artifactId>
-		<version>1.3.0-SNAPSHOT</version>
-	</parent>
-	
-	<artifactId>utils</artifactId>
-	<description>Common Utilities</description>
-	<packaging>jar</packaging>
-	
-	<properties>
-		<powermock.version>1.6.6</powermock.version>
-		<slf4j.version>1.7.25</slf4j.version>
-	</properties>
-  
-	<dependencies>
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-lang3</artifactId>
-			<version>3.4</version>
-		</dependency>
-		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>javax.persistence</groupId>
-			<artifactId>persistence-api</artifactId>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-api</artifactId>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.powermock</groupId>
-			<artifactId>powermock-api-mockito</artifactId>
-			<version>${powermock.version}</version>
-			<scope>test</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.powermock</groupId>
-			<artifactId>powermock-module-junit4</artifactId>
-			<version>${powermock.version}</version>
-			<scope>test</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>junit</groupId>
-					<artifactId>junit</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>org.powermock</groupId>
-					<artifactId>powermock-core</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>org.powermock</groupId>
-					<artifactId>powermock-reflect</artifactId>
-				</exclusion>
-				<exclusion>
-					<groupId>org.javassist</groupId>
-					<artifactId>javassist</artifactId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-	</dependencies>
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.policy.common</groupId>
+        <artifactId>common-modules</artifactId>
+        <version>1.3.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>utils</artifactId>
+    <description>Common Utilities</description>
+    <packaging>jar</packaging>
+
+    <properties>
+        <powermock.version>1.6.6</powermock.version>
+        <slf4j.version>1.7.25</slf4j.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.4</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>javax.persistence</groupId>
+            <artifactId>persistence-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-mockito</artifactId>
+            <version>${powermock.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-module-junit4</artifactId>
+            <version>${powermock.version}</version>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>junit</groupId>
+                    <artifactId>junit</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.powermock</groupId>
+                    <artifactId>powermock-core</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.powermock</groupId>
+                    <artifactId>powermock-reflect</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.javassist</groupId>
+                    <artifactId>javassist</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.openpojo</groupId>
+            <artifactId>openpojo</artifactId>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>hamcrest-core</artifactId>
+            <version>1.3</version>
+        </dependency>
+    </dependencies>
 
-	<build>
-		<pluginManagement>
-			<plugins>
-				<!--This plugin's configuration is used to store Eclipse m2e settings 
-					only. It has no influence on the Maven build itself. -->
-				<plugin>
-					<groupId>org.eclipse.m2e</groupId>
-					<artifactId>lifecycle-mapping</artifactId>
-					<version>1.0.0</version>
-					<configuration>
-						<lifecycleMappingMetadata>
-							<pluginExecutions>
-								<pluginExecution>
-									<pluginExecutionFilter>
-										<groupId>org.jacoco</groupId>
-										<artifactId>
-											jacoco-maven-plugin
-										</artifactId>
-										<versionRange>
-											[0.7.1.201405082137,)
-										</versionRange>
-										<goals>
-											<goal>prepare-agent</goal>
-										</goals>
-									</pluginExecutionFilter>
-									<action>
-										<ignore></ignore>
-									</action>
-								</pluginExecution>
-							</pluginExecutions>
-						</lifecycleMappingMetadata>
-					</configuration>
-				</plugin>
-			</plugins>
-		</pluginManagement>
-	</build>
+    <build>
+        <pluginManagement>
+            <plugins>
+                <!--This plugin's configuration is used to store Eclipse m2e settings 
+                    only. It has no influence on the Maven build itself. -->
+                <plugin>
+                    <groupId>org.eclipse.m2e</groupId>
+                    <artifactId>lifecycle-mapping</artifactId>
+                    <version>1.0.0</version>
+                    <configuration>
+                        <lifecycleMappingMetadata>
+                            <pluginExecutions>
+                                <pluginExecution>
+                                    <pluginExecutionFilter>
+                                        <groupId>org.jacoco</groupId>
+                                        <artifactId>
+                                            jacoco-maven-plugin
+                                        </artifactId>
+                                        <versionRange>
+                                            [0.7.1.201405082137,)
+                                        </versionRange>
+                                        <goals>
+                                            <goal>prepare-agent</goal>
+                                        </goals>
+                                    </pluginExecutionFilter>
+                                    <action>
+                                        <ignore></ignore>
+                                    </action>
+                                </pluginExecution>
+                            </pluginExecutions>
+                        </lifecycleMappingMetadata>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
 </project>
diff --git a/utils/src/main/java/org/onap/policy/common/utils/validation/ToStringTester.java b/utils/src/main/java/org/onap/policy/common/utils/validation/ToStringTester.java
new file mode 100644
index 00000000..9e73a3f4
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/validation/ToStringTester.java
@@ -0,0 +1,65 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2018 Ericsson. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.validation;
+
+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 org.hamcrest.Matcher;
+
+
+/**
+ * Class to provide toString testing utility for testing pojo classes.
+ *
+ * @author Ram Krishna Verma (ram.krishna.verma@ericsson.com)
+ */
+@SuppressWarnings("rawtypes")
+public class ToStringTester implements Tester {
+
+    private final Matcher m;
+
+    public ToStringTester() {
+        m = anything();
+    }
+
+    public ToStringTester(final Matcher m) {
+        this.m = m;
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void run(final PojoClass pojoClass) {
+        final Class clazz = pojoClass.getClazz();
+        if (anyOf(m).matches(clazz)) {
+            final Object classInstance = ValidationHelper.getBasicInstance(pojoClass);
+
+            Affirm.affirmFalse("Found default toString output",
+                    classInstance.toString().matches(Object.class.getName() + "@" + "\\w+"));
+        }
+
+    }
+
+}