Refactor access to env variables in certservice-client

Issue-ID: AAF-996
Signed-off-by: Remigiusz Janeczek <remigiusz.janeczek@nokia.com>
Change-Id: Ib11998a72e3addefd16587cda5e10fb787e99a62

8 files changed, 105 insertions, 110 deletions

diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
index beccd383..25a152bf 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvProvider.java
@@ -19,8 +19,15 @@
  */
 package org.onap.aaf.certservice.client.configuration;
 
+import java.util.Optional;
+
 public class EnvProvider {
-    public String readEnvVariable(String envVariable) {
-        return System.getProperty(envVariable);
+    public Optional<String> readEnvVariable(String envVariableName) {
+        return Optional.ofNullable(System.getenv(envVariableName))
+                .filter(EnvProvider::isEnvPresent);
+    }
+
+    private static Boolean isEnvPresent(String envValue) {
+        return !"".equals(envValue);
     }
 }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvValidationUtils.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvValidationUtils.java
index b87df5be..e65d688d 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvValidationUtils.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvValidationUtils.java
@@ -34,10 +34,6 @@ public final class EnvValidationUtils {
         return caName.matches("^[a-zA-Z0-9]*$");
     }
 
-    public static Boolean isEnvExists(String envValue) {
-        return envValue != null && !"".equals(envValue);
-    }
-
     public static Boolean isCountryValid(String country) {
         return country.matches("^([A-Z][A-Z])$");
     }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForClient.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForClient.java
index aad64f5b..1ce76370 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForClient.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForClient.java
@@ -19,33 +19,31 @@
  */
 package org.onap.aaf.certservice.client.configuration;
 
+import java.util.Optional;
+
 public class EnvsForClient {
-    private static final EnvProvider envProvider = new EnvProvider();
-    private final String urlToCertService;
-    private final String requestTimeOut;
-    private final String outputPath;
-    private final String caName;
+    private final EnvProvider envProvider = new EnvProvider();
 
     public EnvsForClient() {
-        this.urlToCertService = envProvider.readEnvVariable(ClientConfigurationEnvs.REQUEST_URL.toString());
-        this.requestTimeOut = envProvider.readEnvVariable(ClientConfigurationEnvs.REQUEST_TIMEOUT.toString());
-        this.outputPath = envProvider.readEnvVariable(ClientConfigurationEnvs.OUTPUT_PATH.toString());
-        this.caName = envProvider.readEnvVariable(ClientConfigurationEnvs.CA_NAME.toString());
     }
 
-    public String getUrlToCertService() {
-        return urlToCertService;
+    public Optional<String> getUrlToCertService() {
+        return readEnv(ClientConfigurationEnvs.REQUEST_URL);
+    }
+
+    public Optional<String> getRequestTimeOut() {
+        return readEnv(ClientConfigurationEnvs.REQUEST_TIMEOUT);
     }
 
-    public String getRequestTimeOut() {
-        return requestTimeOut;
+    public Optional<String> getOutputPath() {
+        return readEnv(ClientConfigurationEnvs.OUTPUT_PATH);
     }
 
-    public String getOutputPath() {
-        return outputPath;
+    public Optional<String> getCaName() {
+        return readEnv(ClientConfigurationEnvs.CA_NAME);
     }
 
-    public String getCaName() {
-        return caName;
+    private Optional<String> readEnv(ClientConfigurationEnvs envName) {
+        return envProvider.readEnvVariable(envName.toString());
     }
 }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForCsr.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForCsr.java
index 0c948d3f..77efc198 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForCsr.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/EnvsForCsr.java
@@ -19,52 +19,42 @@
  */
 package org.onap.aaf.certservice.client.configuration;
 
+import java.util.Optional;
 
 public class EnvsForCsr {
     private final EnvProvider envProvider = new EnvProvider();
-    private String commonName;
-    private String organization;
-    private String organizationUnit;
-    private String location;
-    private String state;
-    private String country;
-    private String subjectAlternativesName;
 
-    public EnvsForCsr() {
-        this.commonName = envProvider.readEnvVariable(CsrConfigurationEnvs.COMMON_NAME.toString());
-        this.organization = envProvider.readEnvVariable(CsrConfigurationEnvs.ORGANIZATION.toString());
-        this.organizationUnit = envProvider.readEnvVariable(CsrConfigurationEnvs.ORGANIZATION_UNIT.toString());
-        this.location = envProvider.readEnvVariable(CsrConfigurationEnvs.LOCATION.toString());
-        this.state = envProvider.readEnvVariable(CsrConfigurationEnvs.STATE.toString());
-        this.country = envProvider.readEnvVariable(CsrConfigurationEnvs.COUNTRY.toString());
-        this.subjectAlternativesName = envProvider.readEnvVariable(CsrConfigurationEnvs.SANS.toString());
+    public EnvsForCsr() {}
+
+    public Optional<String> getCommonName() {
+        return readEnv(CsrConfigurationEnvs.COMMON_NAME);
     }
 
-    public String getCommonName() {
-        return commonName;
+    public Optional<String> getOrganization() {
+        return readEnv(CsrConfigurationEnvs.ORGANIZATION);
     }
 
-    public String getOrganization() {
-        return organization;
+    public Optional<String> getOrganizationUnit() {
+        return readEnv(CsrConfigurationEnvs.ORGANIZATION_UNIT);
     }
 
-    public String getOrganizationUnit() {
-        return organizationUnit;
+    public Optional<String> getLocation() {
+        return readEnv(CsrConfigurationEnvs.LOCATION);
     }
 
-    public String getLocation() {
-        return location;
+    public Optional<String> getState() {
+        return readEnv(CsrConfigurationEnvs.STATE);
     }
 
-    public String getState() {
-        return state;
+    public Optional<String> getCountry() {
+        return readEnv(CsrConfigurationEnvs.COUNTRY);
     }
 
-    public String getCountry() {
-        return country;
+    public Optional<String> getSubjectAlternativesName() {
+        return readEnv(CsrConfigurationEnvs.SANS);
     }
 
-    public String getSubjectAlternativesName() {
-        return subjectAlternativesName;
+    private Optional<String> readEnv(CsrConfigurationEnvs envName) {
+        return envProvider.readEnvVariable(envName.toString());
     }
 }
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/ClientConfigurationFactory.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/ClientConfigurationFactory.java
index 96b1fb8b..b7ee5d32 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/ClientConfigurationFactory.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/ClientConfigurationFactory.java
@@ -42,18 +42,18 @@ public class ClientConfigurationFactory implements AbstractConfigurationFactory<
 
         ClientConfiguration configuration = new ClientConfiguration();
 
-        Optional.ofNullable(envsForClient.getUrlToCertService()).filter(EnvValidationUtils::isEnvExists)
+        envsForClient.getUrlToCertService()
                 .map(configuration::setUrlToCertService);
 
-        Optional.ofNullable(envsForClient.getRequestTimeOut()).filter(EnvValidationUtils::isEnvExists)
+        envsForClient.getRequestTimeOut()
                 .map(timeout -> configuration.setRequestTimeout(Integer.valueOf(timeout)));
 
-        Optional.ofNullable(envsForClient.getOutputPath()).filter(EnvValidationUtils::isEnvExists)
+        envsForClient.getOutputPath()
                 .filter(EnvValidationUtils::isPathValid)
                 .map(configuration::setCertsOutputPath)
                 .orElseThrow(() -> new ClientConfigurationException(ClientConfigurationEnvs.OUTPUT_PATH + " is invalid."));
 
-        Optional.ofNullable(envsForClient.getCaName()).filter(EnvValidationUtils::isEnvExists)
+        envsForClient.getCaName()
                 .filter(EnvValidationUtils::isAlphaNumeric)
                 .map(configuration::setCaName)
                 .orElseThrow(() -> new ClientConfigurationException(ClientConfigurationEnvs.CA_NAME + " is invalid."));
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/CsrConfigurationFactory.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/CsrConfigurationFactory.java
index 61e1b3c3..1e5d5c53 100644
--- a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/CsrConfigurationFactory.java
+++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/configuration/factory/CsrConfigurationFactory.java
@@ -43,32 +43,32 @@ public class CsrConfigurationFactory implements AbstractConfigurationFactory<Csr
 
         CsrConfiguration configuration = new CsrConfiguration();
 
-        Optional.ofNullable(envsForCsr.getCommonName()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getCommonName()
                 .filter(EnvValidationUtils::isCommonNameValid)
                 .map(configuration::setCommonName)
                 .orElseThrow(() -> new CsrConfigurationException(CsrConfigurationEnvs.COMMON_NAME + " is invalid."));
 
-        Optional.ofNullable(envsForCsr.getOrganization()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getOrganization()
                 .filter(org -> !EnvValidationUtils.isSpecialCharsPresent(org))
                 .map(configuration::setOrganization)
                 .orElseThrow(() -> new CsrConfigurationException(CsrConfigurationEnvs.ORGANIZATION + " is invalid."));
 
-        Optional.ofNullable(envsForCsr.getState()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getState()
                 .map(configuration::setState)
                 .orElseThrow(() -> new CsrConfigurationException(CsrConfigurationEnvs.STATE + " is invalid."));
 
-        Optional.ofNullable(envsForCsr.getCountry()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getCountry()
                 .filter(EnvValidationUtils::isCountryValid)
                 .map(configuration::setCountry)
                 .orElseThrow(() -> new CsrConfigurationException(CsrConfigurationEnvs.COUNTRY + " is invalid."));
 
-        Optional.ofNullable(envsForCsr.getOrganizationUnit()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getOrganizationUnit()
                 .map(configuration::setOrganizationUnit);
 
-        Optional.ofNullable(envsForCsr.getLocation()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getLocation()
                 .map(configuration::setLocation);
 
-        Optional.ofNullable(envsForCsr.getSubjectAlternativesName()).filter(EnvValidationUtils::isEnvExists)
+        envsForCsr.getSubjectAlternativesName()
                 .map(configuration::setSubjectAlternativeNames);
 
         return configuration;
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java
index f355de1a..2c875c24 100644
--- a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/ClientConfigurationFactoryTest.java
@@ -26,6 +26,8 @@ import org.onap.aaf.certservice.client.configuration.EnvsForClient;
 import org.onap.aaf.certservice.client.configuration.exception.ClientConfigurationException;
 import org.onap.aaf.certservice.client.configuration.factory.ClientConfigurationFactory;
 
+import java.util.Optional;
+
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.mockito.Mockito.mock;
@@ -33,22 +35,22 @@ import static org.mockito.Mockito.when;
 
 public class ClientConfigurationFactoryTest {
 
-    final String CA_NAME_VALID =  "caaaftest2";
-    final String TIME_OUT_VALID = "30000";
-    final String OUTPUT_PATH_VALID = "/opt/app/osaaf";
-    final String URL_TO_CERT_SERVICE_VALID = "http://cert-service:8080/v1/certificate/";
-    final String CA_NAME_INVALID =  "caaaftest2#$";
-    final String OUTPUT_PATH_INVALID = "/opt//app/osaaf";
+    private final String CA_NAME_VALID =  "caaaftest2";
+    private final String TIME_OUT_VALID = "30000";
+    private final String OUTPUT_PATH_VALID = "/opt/app/osaaf";
+    private final String URL_TO_CERT_SERVICE_VALID = "http://cert-service:8080/v1/certificate/";
+    private final String CA_NAME_INVALID =  "caaaftest2#$";
+    private final String OUTPUT_PATH_INVALID = "/opt//app/osaaf";
 
     private EnvsForClient envsForClient = mock(EnvsForClient.class);
 
     @Test
     void create_shouldReturnSuccessWhenAllVariablesAreSetAndValid() throws ClientConfigurationException {
         // given
-        when(envsForClient.getCaName()).thenReturn(CA_NAME_VALID);
-        when(envsForClient.getOutputPath()).thenReturn(OUTPUT_PATH_VALID);
-        when(envsForClient.getRequestTimeOut()).thenReturn(TIME_OUT_VALID);
-        when(envsForClient.getUrlToCertService()).thenReturn(URL_TO_CERT_SERVICE_VALID);
+        when(envsForClient.getCaName()).thenReturn(Optional.of(CA_NAME_VALID));
+        when(envsForClient.getOutputPath()).thenReturn(Optional.of(OUTPUT_PATH_VALID));
+        when(envsForClient.getRequestTimeOut()).thenReturn(Optional.of(TIME_OUT_VALID));
+        when(envsForClient.getUrlToCertService()).thenReturn(Optional.of(URL_TO_CERT_SERVICE_VALID));
 
         // when
         ClientConfiguration configuration = new ClientConfigurationFactory(envsForClient).create();
@@ -63,8 +65,8 @@ public class ClientConfigurationFactoryTest {
     @Test
     void create_shouldReturnSuccessWhenDefaultVariablesAreNotSet() throws ClientConfigurationException {
         // given
-        when(envsForClient.getCaName()).thenReturn(CA_NAME_VALID);
-        when(envsForClient.getOutputPath()).thenReturn(OUTPUT_PATH_VALID);
+        when(envsForClient.getCaName()).thenReturn(Optional.of(CA_NAME_VALID));
+        when(envsForClient.getOutputPath()).thenReturn(Optional.of(OUTPUT_PATH_VALID));
 
         // when
         ClientConfiguration configuration = new ClientConfigurationFactory(envsForClient).create();
@@ -79,7 +81,7 @@ public class ClientConfigurationFactoryTest {
     @Test
     void create_shouldReturnClientExceptionWhenRequiredVariableIsNotSet() {
         // given
-        when(envsForClient.getOutputPath()).thenReturn(OUTPUT_PATH_VALID);
+        when(envsForClient.getOutputPath()).thenReturn(Optional.of(OUTPUT_PATH_VALID));
 
         // when
         ClientConfigurationFactory configurationFactory = new ClientConfigurationFactory(envsForClient);
@@ -93,10 +95,10 @@ public class ClientConfigurationFactoryTest {
     @Test
     void create_shouldReturnClientExceptionWhenCANameContainsSpecialCharacters() {
         // given
-        when(envsForClient.getCaName()).thenReturn(CA_NAME_INVALID);
-        when(envsForClient.getOutputPath()).thenReturn(OUTPUT_PATH_VALID);
-        when(envsForClient.getRequestTimeOut()).thenReturn(TIME_OUT_VALID);
-        when(envsForClient.getUrlToCertService()).thenReturn(URL_TO_CERT_SERVICE_VALID);
+        when(envsForClient.getCaName()).thenReturn(Optional.of(CA_NAME_INVALID));
+        when(envsForClient.getOutputPath()).thenReturn(Optional.of(OUTPUT_PATH_VALID));
+        when(envsForClient.getRequestTimeOut()).thenReturn(Optional.of(TIME_OUT_VALID));
+        when(envsForClient.getUrlToCertService()).thenReturn(Optional.of(URL_TO_CERT_SERVICE_VALID));
 
         // when
         ClientConfigurationFactory configurationFactory = new ClientConfigurationFactory(envsForClient);
@@ -110,10 +112,10 @@ public class ClientConfigurationFactoryTest {
     @Test
     void create_shouldReturnClientExceptionWhenOutputPathContainsSpecialCharacters() {
         // given
-        when(envsForClient.getCaName()).thenReturn(CA_NAME_VALID);
-        when(envsForClient.getOutputPath()).thenReturn(OUTPUT_PATH_INVALID);
-        when(envsForClient.getRequestTimeOut()).thenReturn(TIME_OUT_VALID);
-        when(envsForClient.getUrlToCertService()).thenReturn(URL_TO_CERT_SERVICE_VALID);
+        when(envsForClient.getCaName()).thenReturn(Optional.of(CA_NAME_VALID));
+        when(envsForClient.getOutputPath()).thenReturn(Optional.of(OUTPUT_PATH_INVALID));
+        when(envsForClient.getRequestTimeOut()).thenReturn(Optional.of(TIME_OUT_VALID));
+        when(envsForClient.getUrlToCertService()).thenReturn(Optional.of(URL_TO_CERT_SERVICE_VALID));
 
         // when
         ClientConfigurationFactory configurationFactory = new ClientConfigurationFactory(envsForClient);
diff --git a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java
index d6bf431b..32298e9d 100644
--- a/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java
+++ b/certServiceClient/src/test/java/org/onap/aaf/certservice/client/configuration/model/CsrConfigurationFactoryTest.java
@@ -26,6 +26,8 @@ import org.onap.aaf.certservice.client.configuration.EnvsForCsr;
 import org.onap.aaf.certservice.client.configuration.exception.CsrConfigurationException;
 import org.onap.aaf.certservice.client.configuration.factory.CsrConfigurationFactory;
 
+import java.util.Optional;
+
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.mockito.Mockito.mock;
@@ -33,14 +35,14 @@ import static org.mockito.Mockito.when;
 
 public class CsrConfigurationFactoryTest {
 
-    final String COMMON_NAME_VALID = "onap.org";
-    final String SANS_VALID = "test-name";
-    final String COUNTRY_VALID = "US";
-    final String LOCATION_VALID = "San-Francisco";
-    final String ORGANIZATION_VALID =  "Linux-Foundation";
-    final String ORGANIZATION_UNIT_VALID = "ONAP";
-    final String STATE_VALID = "California";
-    final String COMMON_NAME_INVALID = "onap.org*&";
+    private final String COMMON_NAME_VALID = "onap.org";
+    private final String SANS_VALID = "test-name";
+    private final String COUNTRY_VALID = "US";
+    private final String LOCATION_VALID = "San-Francisco";
+    private final String ORGANIZATION_VALID =  "Linux-Foundation";
+    private final String ORGANIZATION_UNIT_VALID = "ONAP";
+    private final String STATE_VALID = "California";
+    private final String COMMON_NAME_INVALID = "onap.org*&";
 
     private EnvsForCsr envsForCsr = mock(EnvsForCsr.class);
 
@@ -48,13 +50,13 @@ public class CsrConfigurationFactoryTest {
     @Test
     void create_shouldReturnSuccessWhenAllVariablesAreSetAndValid() throws CsrConfigurationException {
         // given
-        when(envsForCsr.getCommonName()).thenReturn(COMMON_NAME_VALID);
-        when(envsForCsr.getSubjectAlternativesName()).thenReturn(SANS_VALID);
-        when(envsForCsr.getCountry()).thenReturn(COUNTRY_VALID);
-        when(envsForCsr.getLocation()).thenReturn(LOCATION_VALID);
-        when(envsForCsr.getOrganization()).thenReturn(ORGANIZATION_VALID);
-        when(envsForCsr.getOrganizationUnit()).thenReturn(ORGANIZATION_UNIT_VALID);
-        when(envsForCsr.getState()).thenReturn(STATE_VALID);
+        when(envsForCsr.getCommonName()).thenReturn(Optional.of(COMMON_NAME_VALID));
+        when(envsForCsr.getSubjectAlternativesName()).thenReturn(Optional.of(SANS_VALID));
+        when(envsForCsr.getCountry()).thenReturn(Optional.of(COUNTRY_VALID));
+        when(envsForCsr.getLocation()).thenReturn(Optional.of(LOCATION_VALID));
+        when(envsForCsr.getOrganization()).thenReturn(Optional.of(ORGANIZATION_VALID));
+        when(envsForCsr.getOrganizationUnit()).thenReturn(Optional.of(ORGANIZATION_UNIT_VALID));
+        when(envsForCsr.getState()).thenReturn(Optional.of(STATE_VALID));
 
         // when
         CsrConfiguration configuration = new CsrConfigurationFactory(envsForCsr).create();
@@ -72,10 +74,10 @@ public class CsrConfigurationFactoryTest {
     @Test
     void create_shouldReturnSuccessWhenNotRequiredVariablesAreNotSet() throws CsrConfigurationException {
         // given
-        when(envsForCsr.getCommonName()).thenReturn(COMMON_NAME_VALID);
-        when(envsForCsr.getState()).thenReturn(STATE_VALID);
-        when(envsForCsr.getCountry()).thenReturn(COUNTRY_VALID);
-        when(envsForCsr.getOrganization()).thenReturn(ORGANIZATION_VALID);
+        when(envsForCsr.getCommonName()).thenReturn(Optional.of(COMMON_NAME_VALID));
+        when(envsForCsr.getState()).thenReturn(Optional.of(STATE_VALID));
+        when(envsForCsr.getCountry()).thenReturn(Optional.of(COUNTRY_VALID));
+        when(envsForCsr.getOrganization()).thenReturn(Optional.of(ORGANIZATION_VALID));
 
         // when
         CsrConfiguration configuration = new CsrConfigurationFactory(envsForCsr).create();
@@ -91,13 +93,13 @@ public class CsrConfigurationFactoryTest {
     @Test
     void create_shouldReturnCsrConfigurationExceptionWhenCommonNameContainsSpecialCharacters() {
         // given
-        when(envsForCsr.getCommonName()).thenReturn(COMMON_NAME_INVALID);
-        when(envsForCsr.getSubjectAlternativesName()).thenReturn(SANS_VALID);
-        when(envsForCsr.getCountry()).thenReturn(COUNTRY_VALID);
-        when(envsForCsr.getLocation()).thenReturn(LOCATION_VALID);
-        when(envsForCsr.getOrganization()).thenReturn(ORGANIZATION_VALID);
-        when(envsForCsr.getOrganizationUnit()).thenReturn(ORGANIZATION_UNIT_VALID);
-        when(envsForCsr.getState()).thenReturn(SANS_VALID);
+        when(envsForCsr.getCommonName()).thenReturn(Optional.of(COMMON_NAME_INVALID));
+        when(envsForCsr.getSubjectAlternativesName()).thenReturn(Optional.of(SANS_VALID));
+        when(envsForCsr.getCountry()).thenReturn(Optional.of(COUNTRY_VALID));
+        when(envsForCsr.getLocation()).thenReturn(Optional.of(LOCATION_VALID));
+        when(envsForCsr.getOrganization()).thenReturn(Optional.of(ORGANIZATION_VALID));
+        when(envsForCsr.getOrganizationUnit()).thenReturn(Optional.of(ORGANIZATION_UNIT_VALID));
+        when(envsForCsr.getState()).thenReturn(Optional.of(SANS_VALID));
 
         // when
         CsrConfigurationFactory configurationFactory = new CsrConfigurationFactory(envsForCsr);