Added validation of configuration

Fields are being validated right after reading servers details from JSON (when application starts).
Created own annotation to validate server URL with proper requirements.
When invalid details are given application closes.

Signed-off-by: Michal Banka <michal.banka@nokia.com>
Change-Id: I3e476266056ec0fb637f01f9d4d4c63b1f0d1c6a
Issue-ID: AAF-997

16 files changed, 630 insertions, 17 deletions

diff --git a/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java b/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java
index e6b27ca8..087cf259 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java
@@ -22,8 +22,10 @@ package org.onap.aaf.certservice;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.PropertySource;
 
 @SpringBootApplication
+@PropertySource(value={"classpath:application.properties"})
 public class CertServiceApplication {
 
     // We are excluding this line in Sonar due to fact that
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
index 20e8934e..93721e88 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
@@ -23,6 +23,8 @@ package org.onap.aaf.certservice.certification.configuration;
 import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
@@ -39,20 +41,19 @@ import org.springframework.context.event.EventListener;
 @Configuration
 public class CmpServersConfig {
 
-    private static final String CMP_SERVERS_CONFIG_FILENAME = "cmpServers.json";
-
     private static final Logger LOGGER = LoggerFactory.getLogger(CmpServersConfig.class);
+    private static final String CMP_SERVERS_CONFIG_FILENAME = "cmpServers.json";
     private static final String REFRESHING_CONFIGURATION = "Refreshing configuration";
 
-    @Value("${app.config.path}")
     private String configPath;
-
-    private CmpServersConfigLoader cmpServersConfigLoader;
     private List<Cmpv2Server> cmpServers;
+    private final CmpServersConfigLoader cmpServersConfigLoader;
 
     @Autowired
-    public CmpServersConfig(CmpServersConfigLoader cmpServersConfigLoader) {
+    public CmpServersConfig(@Value("${app.config.path}") String configPath,
+                            CmpServersConfigLoader cmpServersConfigLoader) {
         this.cmpServersConfigLoader = cmpServersConfigLoader;
+        this.configPath = configPath;
     }
 
     @PostConstruct
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java
index c8415ac0..a6dd5fcf 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java
@@ -21,30 +21,45 @@
 package org.onap.aaf.certservice.certification.configuration;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.File;
+import java.io.IOException;
+import java.security.InvalidParameterException;
+import java.util.ArrayList;
+import java.util.List;
 import org.onap.aaf.certservice.certification.configuration.model.CmpServers;
 import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+import org.onap.aaf.certservice.certification.configuration.validation.Cmpv2ServerConfigurationValidator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.io.File;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
 @Component
 class CmpServersConfigLoader {
+
     private static final Logger LOGGER = LoggerFactory.getLogger(CmpServersConfigLoader.class);
 
+    private final Cmpv2ServerConfigurationValidator validator;
+
+    @Autowired
+    public CmpServersConfigLoader(Cmpv2ServerConfigurationValidator validator) {
+        this.validator = validator;
+    }
+
     List<Cmpv2Server> load(String path) {
-        List<Cmpv2Server> result = new ArrayList<>();
+        List<Cmpv2Server> servers = new ArrayList<>();
         try {
-            result = loadConfigFromFile(path).getCmpv2Servers();
+            servers = loadConfigFromFile(path).getCmpv2Servers();
+            servers.forEach(validator::validate);
             LOGGER.info(String.format("CMP Servers configuration successfully loaded from file '%s'", path));
         } catch (IOException e) {
             LOGGER.error("Exception occurred during CMP Servers configuration loading: ", e);
+        } catch (InvalidParameterException e) {
+            LOGGER.error("Validation of CMPv2 servers configuration failed:", e);
+            throw e;
         }
-        return result;
+
+        return servers;
     }
 
     private CmpServers loadConfigFromFile(String path) throws IOException {
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java
index b689eb54..ffd63ecf 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java
@@ -20,9 +20,13 @@
 
 package org.onap.aaf.certservice.certification.configuration.model;
 
+import org.hibernate.validator.constraints.Length;
+
 public class Authentication {
 
+    @Length(min = 1, max = 256)
     private String iak;
+    @Length(min = 1, max = 256)
     private String rv;
 
     public String getIak() {
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java
index 0ee91cd4..21349d93 100644
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java
@@ -20,12 +20,21 @@
 
 package org.onap.aaf.certservice.certification.configuration.model;
 
+import org.hibernate.validator.constraints.Length;
+import org.onap.aaf.certservice.certification.configuration.validation.constraints.Cmpv2URL;
+
+import javax.validation.Valid;
+
 public class Cmpv2Server {
 
+    @Valid
     private Authentication authentication;
     private CaMode caMode;
+    @Length(min = 1, max = 128)
     private String caName;
+    @Length(min = 4, max = 256)
     private String issuerDN;
+    @Cmpv2URL
     private String url;
 
     public Authentication getAuthentication() {
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidator.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidator.java
new file mode 100644
index 00000000..736a65d1
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidator.java
@@ -0,0 +1,48 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation;
+
+import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validator;
+import java.security.InvalidParameterException;
+import java.util.Set;
+
+@Service
+public class Cmpv2ServerConfigurationValidator {
+
+    private final Validator validator;
+
+    @Autowired
+    public Cmpv2ServerConfigurationValidator(Validator validator) {
+        this.validator = validator;
+    }
+
+    public void validate(Cmpv2Server serverDetails) {
+        Set<ConstraintViolation<Cmpv2Server>> violations = validator.validate(serverDetails);
+        if (!violations.isEmpty()) {
+            throw new InvalidParameterException(violations.toString());
+        }
+    }
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URL.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URL.java
new file mode 100644
index 00000000..7c942548
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URL.java
@@ -0,0 +1,39 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Target( { FIELD, ANNOTATION_TYPE })
+@Retention(RUNTIME)
+@Constraint(validatedBy = Cmpv2URLValidator.class)
+public @interface Cmpv2URL {
+    String message() default "Server URL is invalid.";
+    Class<?>[] groups() default {};
+    Class<? extends Payload>[] payload() default {};
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidator.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidator.java
new file mode 100644
index 00000000..b3224c45
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidator.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints;
+
+import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.PortNumberViolation;
+import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.RequestTypeViolation;
+import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.URLServerViolation;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+class Cmpv2URLValidator implements ConstraintValidator<Cmpv2URL, String> {
+
+   private final List<URLServerViolation> violations;
+
+   public Cmpv2URLValidator() {
+      this.violations = Arrays.asList(
+              new PortNumberViolation(),
+              new RequestTypeViolation()
+      );
+   }
+
+   @Override
+   public boolean isValid(String url, ConstraintValidatorContext context) {
+      AtomicBoolean isValid = new AtomicBoolean(true);
+      violations.forEach(violation -> {
+         if (!violation.validate(url)) {
+            isValid.set(false);
+         }
+      });
+      return isValid.get();
+   }
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java
new file mode 100644
index 00000000..acde0417
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java
@@ -0,0 +1,43 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints.violations;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class PortNumberViolation implements URLServerViolation {
+
+    private static final int MIN_PORT = 1;
+    private static final int MAX_PORT = 65535;
+    private static final int PORT_UNDEFINED = -1;
+
+    @Override
+    public boolean validate(String serverUrl) {
+        try {
+            URL url = new URL(serverUrl);
+            int port = url.getPort();
+            return port >= MIN_PORT && port <= MAX_PORT || port == PORT_UNDEFINED;
+        } catch (MalformedURLException e) {
+            return false;
+        }
+    }
+
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java
new file mode 100644
index 00000000..7fbbdf34
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java
@@ -0,0 +1,49 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints.violations;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+public class RequestTypeViolation implements URLServerViolation {
+
+    private final static List<String> VALID_REQUESTS = Collections.singletonList("http");
+
+    @Override
+    public boolean validate(String serverUrl) {
+        try {
+            AtomicBoolean isValid = new AtomicBoolean(false);
+            String protocol = new URL(serverUrl).getProtocol();
+            VALID_REQUESTS.forEach(requestType -> {
+                if (protocol.equals(requestType)) {
+                    isValid.set(true);
+                }
+            });
+            return isValid.get();
+        } catch (MalformedURLException e) {
+            return false;
+        }
+    }
+}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/URLServerViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/URLServerViolation.java
new file mode 100644
index 00000000..e5a110d2
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/URLServerViolation.java
@@ -0,0 +1,25 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints.violations;
+
+public interface URLServerViolation {
+    boolean validate(String url);
+}
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoaderTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoaderTest.java
index f4421ffe..b4eec400 100644
--- a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoaderTest.java
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoaderTest.java
@@ -21,7 +21,13 @@
 package org.onap.aaf.certservice.certification.configuration;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.aaf.certservice.CertServiceApplication;
 import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import java.io.IOException;
 import java.util.List;
@@ -29,6 +35,8 @@ import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+@ExtendWith(SpringExtension.class)
+@ContextConfiguration(classes = CertServiceApplication.class)
 class CmpServersConfigLoaderTest {
     private static final String EXISTING_CONFIG_FILENAME = "cmpServers.json";
     private static final String NONEXISTING_CONFIG_FILENAME = "nonexisting_cmpServers.json";
@@ -49,13 +57,16 @@ class CmpServersConfigLoaderTest {
             "RV", "yyy"
     );
 
+    @Autowired
+    private CmpServersConfigLoader configLoader;
+
     @Test
-    public void shouldLoadCmpServersConfigWhenFileAvailable() throws IOException {
+    public void shouldLoadCmpServersConfigWhenFileAvailable() {
         // Given
         String path = getClass().getClassLoader().getResource(EXISTING_CONFIG_FILENAME).getFile();
 
         // When
-        List<Cmpv2Server> cmpServers = new CmpServersConfigLoader().load(path);
+        List<Cmpv2Server> cmpServers = configLoader.load(path);
 
         // Then
         assertThat(cmpServers).isNotNull();
@@ -67,7 +78,7 @@ class CmpServersConfigLoaderTest {
     @Test()
     public void shouldReturnEmptyListWhenFileMissing() {
         // When
-        List<Cmpv2Server> cmpServers = new CmpServersConfigLoader().load(NONEXISTING_CONFIG_FILENAME);
+        List<Cmpv2Server> cmpServers = configLoader.load(NONEXISTING_CONFIG_FILENAME);
 
         // Then
         assertThat(cmpServers).isNotNull();
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidatorTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidatorTest.java
new file mode 100644
index 00000000..ea15740c
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServerConfigurationValidatorTest.java
@@ -0,0 +1,127 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.onap.aaf.certservice.CertServiceApplication;
+import org.onap.aaf.certservice.certification.configuration.model.Authentication;
+import org.onap.aaf.certservice.certification.configuration.model.CaMode;
+import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+@ExtendWith(SpringExtension.class)
+@ContextConfiguration(classes = CertServiceApplication.class)
+class Cmpv2ServerConfigurationValidatorTest {
+
+    @Autowired
+    private Cmpv2ServerConfigurationValidator validator;
+
+    private Authentication authentication;
+    private Cmpv2Server server;
+
+    @BeforeEach
+    private void init() {
+        setAuthentication();
+        setServerConfiguration();
+    }
+
+    @Test
+    public void givenValidServerDetailsWhenValidatingShouldNotThrowAnyException() {
+        //then
+        assertDoesNotThrow(() -> validator.validate(server));
+    }
+
+    @Test
+    public void givenWrongProtocolInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        server.setUrl("https://test.test.test:60000/");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> {validator.validate(server);});
+    }
+
+    @Test
+    public void givenWrongPortInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        server.setUrl("http://test.test.test:70000/");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> validator.validate(server));
+    }
+
+    @Test
+    public void givenWrongCANameLengthInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        server.setCaName("");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> validator.validate(server));
+    }
+
+    @Test
+    public void givenWrongIssuerDNLengthInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        server.setIssuerDN("123");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> validator.validate(server));
+    }
+
+    @Test
+    public void givenWrongRVLengthInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        authentication.setRv("");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> validator.validate(server));
+    }
+
+    @Test
+    public void givenWrongIAKLengthInURLServerDetailsWhenValidatingShouldThrowException() {
+        //given
+        authentication.setIak("");
+
+        //then
+        assertThrows(IllegalArgumentException.class, () -> validator.validate(server));
+    }
+
+    private void setServerConfiguration() {
+        server = new Cmpv2Server();
+        server.setCaMode(CaMode.CLIENT);
+        server.setCaName("TEST");
+        server.setIssuerDN("CN=ManagementCA");
+        server.setUrl("http://127.0.0.1/ejbca/publicweb/cmp/cmp");
+        server.setAuthentication(authentication);
+    }
+
+    private void setAuthentication() {
+        authentication = new Authentication();
+        authentication.setRv("testRV");
+        authentication.setIak("testIAK");
+    }
+}
\ No newline at end of file
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidatorTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidatorTest.java
new file mode 100644
index 00000000..a2a03860
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2URLValidatorTest.java
@@ -0,0 +1,55 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class Cmpv2URLValidatorTest {
+
+    private Cmpv2URLValidator validator = new Cmpv2URLValidator();
+
+    @Test
+    public void givenCorrectURLWhenValidatingShouldReturnTrue() {
+        //given
+        String URL = "http://127.0.0.1/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result = validator.isValid(URL, null);
+
+        //then
+        assertTrue(result);
+    }
+
+    @Test
+    public void givenIncorrectURLWhenValidatingShouldReturnFalse() {
+        //given
+        String URL = "httttp://127.0.0.1:80000/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result = validator.isValid(URL, null);
+
+        //then
+        assertFalse(result);
+    }
+}
\ No newline at end of file
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolationTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolationTest.java
new file mode 100644
index 00000000..8ae4cd88
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolationTest.java
@@ -0,0 +1,76 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints.violations;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class PortNumberViolationTest {
+
+    private PortNumberViolation violation = new PortNumberViolation();
+
+    @Test
+    public void givenValidPortShouldReturnTrue() {
+        //given
+        String validURL1 = "http://127.0.0.1:8080/ejbca/publicweb/cmp/cmp";
+        String validURL2 = "http://127.0.0.1:1/ejbca/publicweb/cmp/cmp";
+        String validURL3 = "http://127.0.0.1:65535/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result1 = violation.validate(validURL1);
+        boolean result2 = violation.validate(validURL2);
+        boolean result3 = violation.validate(validURL3);
+
+        //then
+        assertTrue(result1);
+        assertTrue(result2);
+        assertTrue(result3);
+    }
+
+    @Test
+    public void givenEmptyPortShouldReturnTrue() {
+        //given
+        String validURL = "http://127.0.0.1/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result = violation.validate(validURL);
+
+        //then
+        assertTrue(result);
+    }
+
+    @Test
+    public void givenInvalidPortShouldReturnFalse() {
+        //given
+        String invalidURL1 = "http://127.0.0.1:0/ejbca/publicweb/cmp/cmp";
+        String invalidURL2 = "http://127.0.0.1:65536/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result1 = violation.validate(invalidURL1);
+        boolean result2 = violation.validate(invalidURL2);
+
+        //then
+        assertFalse(result1);
+        assertFalse(result2);
+    }
+}
\ No newline at end of file
diff --git a/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolationTest.java b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolationTest.java
new file mode 100644
index 00000000..9e220560
--- /dev/null
+++ b/certService/src/test/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolationTest.java
@@ -0,0 +1,54 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. 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.aaf.certservice.certification.configuration.validation.constraints.violations;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class RequestTypeViolationTest {
+
+    private RequestTypeViolation violation = new RequestTypeViolation();
+
+    @Test
+    public void givenValidRequestTypeShouldReturnTrue() {
+        //given
+        String validURL = "http://127.0.0.1/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result = violation.validate(validURL);
+
+        //then
+        assertTrue(result);
+    }
+
+    @Test
+    public void givenInvalidRequestTypeShouldReturnFalse() {
+        //given
+        String invalidURL = "htestps://127.0.0.1/ejbca/publicweb/cmp/cmp";
+
+        //when
+        boolean result = violation.validate(invalidURL);
+
+        //then
+        assertFalse(result);
+    }
+}
\ No newline at end of file