Move path logic to configuration (merger)

Issue-ID: DCAEGEN2-2253
Change-Id: I8ef6603335a837fbd2bcda9975d669f73f94db57
Signed-off-by: kjaniak <kornel.janiak@nokia.com>

13 files changed, 135 insertions, 58 deletions

diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
index c8cc84df..e2e0c62a 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/TrustStoreMerger.java
@@ -27,11 +27,10 @@ import org.onap.oom.truststoremerger.certification.file.provider.FileManager;
 import org.onap.oom.truststoremerger.certification.file.provider.PasswordReader;
 import org.onap.oom.truststoremerger.certification.file.TruststoreFileFactory;
 import org.onap.oom.truststoremerger.certification.file.TruststoreFilesListProvider;
-import org.onap.oom.truststoremerger.certification.path.EnvProvider;
-import org.onap.oom.truststoremerger.certification.path.TruststoresPathsProvider;
-import org.onap.oom.truststoremerger.configuration.MergerConfiguration;
-import org.onap.oom.truststoremerger.configuration.MergerConfigurationFactory;
-import org.onap.oom.truststoremerger.certification.path.PathValidator;
+import org.onap.oom.truststoremerger.configuration.path.TruststoresPathsProviderFactory;
+import org.onap.oom.truststoremerger.configuration.path.TruststoresPathsProvider;
+import org.onap.oom.truststoremerger.configuration.model.MergerConfiguration;
+import org.onap.oom.truststoremerger.configuration.MergerConfigurationProvider;
 
 import java.util.List;
 import org.slf4j.Logger;
@@ -75,9 +74,8 @@ class TrustStoreMerger {
     }
 
     private MergerConfiguration loadConfiguration() throws ExitableException {
-        TruststoresPathsProvider truststoresPathsProvider = new TruststoresPathsProvider(new EnvProvider(),
-            new PathValidator());
-        MergerConfigurationFactory factory = new MergerConfigurationFactory(truststoresPathsProvider);
+        TruststoresPathsProvider truststoresPathsProvider = TruststoresPathsProviderFactory.create();
+        MergerConfigurationProvider factory = new MergerConfigurationProvider(truststoresPathsProvider);
         return factory.createConfiguration();
     }
 
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationFactory.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationProvider.java
index acd9a840..5a40a64a 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationFactory.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationProvider.java
@@ -19,19 +19,20 @@
 
 package org.onap.oom.truststoremerger.configuration;
 
-import org.onap.oom.truststoremerger.certification.path.TruststoresPathsProvider;
-import org.onap.oom.truststoremerger.certification.path.TruststoresPathsProviderException;
-
 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PATHS_ENV;
 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PASSWORDS_PATHS_ENV;
 
 import java.util.List;
+import org.onap.oom.truststoremerger.configuration.exception.MergerConfigurationException;
+import org.onap.oom.truststoremerger.configuration.exception.TruststoresPathsProviderException;
+import org.onap.oom.truststoremerger.configuration.model.MergerConfiguration;
+import org.onap.oom.truststoremerger.configuration.path.TruststoresPathsProvider;
 
-public class MergerConfigurationFactory {
+public class MergerConfigurationProvider {
 
     private final TruststoresPathsProvider pathsProvider;
 
-    public MergerConfigurationFactory(TruststoresPathsProvider pathsProvider) {
+    public MergerConfigurationProvider(TruststoresPathsProvider pathsProvider) {
         this.pathsProvider = pathsProvider;
     }
 
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationException.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/exception/MergerConfigurationException.java
index 54982f5f..90a75d91 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationException.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/exception/MergerConfigurationException.java
@@ -17,14 +17,14 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.configuration;
+package org.onap.oom.truststoremerger.configuration.exception;
 
 import org.onap.oom.truststoremerger.api.ExitStatus;
 import org.onap.oom.truststoremerger.api.ExitableException;
 
 public class MergerConfigurationException extends ExitableException {
 
-    MergerConfigurationException(String message) {
+    public MergerConfigurationException(String message) {
         super(message, ExitStatus.MERGER_CONFIGURATION_EXCEPTION);
     }
 }
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProviderException.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/exception/TruststoresPathsProviderException.java
index 1f69fe20..dda53e32 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProviderException.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/exception/TruststoresPathsProviderException.java
@@ -17,14 +17,14 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.exception;
 
 import org.onap.oom.truststoremerger.api.ExitStatus;
 import org.onap.oom.truststoremerger.api.ExitableException;
 
 public class TruststoresPathsProviderException extends ExitableException {
 
-    TruststoresPathsProviderException(String message) {
+    public TruststoresPathsProviderException(String message) {
         super(message, ExitStatus.TRUSTSTORES_PATHS_PROVIDER_EXCEPTION);
     }
 }
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfiguration.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/model/MergerConfiguration.java
index f3b7d935..3b807c39 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/MergerConfiguration.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/model/MergerConfiguration.java
@@ -17,12 +17,12 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.configuration;
+package org.onap.oom.truststoremerger.configuration.model;
 
 import java.util.Collections;
 import java.util.List;
 
-public class MergerConfiguration {
+public final class MergerConfiguration {
     private final List<String> truststoreFilePaths;
     private final List<String> truststoreFilePasswordPaths;
 
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/EnvProvider.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/EnvProvider.java
index a1998b86..c6fbf515 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/EnvProvider.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/EnvProvider.java
@@ -17,14 +17,14 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.path;
 
 import java.util.Optional;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class EnvProvider {
+class EnvProvider {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(EnvProvider.class);
 
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/PathValidator.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/PathValidator.java
index 256da490..4240228d 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/PathValidator.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/PathValidator.java
@@ -17,18 +17,18 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.path;
 
-public class PathValidator {
+class PathValidator {
 
     private static final String TRUSTSTORE_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.(pem|jks|p12)";
     private static final String TRUSTSTORE_PASSWORD_PATH_REGEX = "^(/[a-zA-Z0-9_-]+)+\\.pass";
 
-    public boolean isTruststorePathValid(String truststorePath) {
+    boolean isTruststorePathValid(String truststorePath) {
         return isPathValid(truststorePath, TRUSTSTORE_PATH_REGEX);
     }
 
-    public boolean isTruststorePasswordPathValid(String truststorePasswordPath) {
+    boolean isTruststorePasswordPathValid(String truststorePasswordPath) {
         return truststorePasswordPath.isEmpty() || isPathValid(truststorePasswordPath, TRUSTSTORE_PASSWORD_PATH_REGEX);
     }
 
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProvider.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProvider.java
index 9d86a8b9..9d7e30a4 100644
--- a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProvider.java
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProvider.java
@@ -17,7 +17,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.path;
 
 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PATHS_ENV;
 import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PASSWORDS_PATHS_ENV;
@@ -25,6 +25,7 @@ import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PA
 import java.util.Arrays;
 import java.util.List;
 import java.util.function.Predicate;
+import org.onap.oom.truststoremerger.configuration.exception.TruststoresPathsProviderException;
 
 public class TruststoresPathsProvider {
 
@@ -34,7 +35,7 @@ public class TruststoresPathsProvider {
     private final EnvProvider envProvider;
     private final PathValidator pathValidator;
 
-    public TruststoresPathsProvider(EnvProvider envProvider, PathValidator pathValidator) {
+    TruststoresPathsProvider(EnvProvider envProvider, PathValidator pathValidator) {
         this.envProvider = envProvider;
         this.pathValidator = pathValidator;
     }
diff --git a/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactory.java b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactory.java
new file mode 100644
index 00000000..7a999108
--- /dev/null
+++ b/trustStoreMerger/src/main/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactory.java
@@ -0,0 +1,30 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * 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.oom.truststoremerger.configuration.path;
+
+public class TruststoresPathsProviderFactory {
+
+    private TruststoresPathsProviderFactory() {
+    }
+
+    public static TruststoresPathsProvider create() {
+        return new TruststoresPathsProvider(new EnvProvider(), new PathValidator());
+    }
+}
diff --git a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationFactoryTest.java b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationProviderTest.java
index 43b7b9e1..854cde79 100644
--- a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationFactoryTest.java
+++ b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/MergerConfigurationProviderTest.java
@@ -24,18 +24,20 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
-import org.onap.oom.truststoremerger.certification.path.TruststoresPathsProvider;
-import org.onap.oom.truststoremerger.certification.path.TruststoresPathsProviderException;
 
 import java.util.ArrayList;
 import java.util.List;
+import org.onap.oom.truststoremerger.configuration.exception.MergerConfigurationException;
+import org.onap.oom.truststoremerger.configuration.exception.TruststoresPathsProviderException;
+import org.onap.oom.truststoremerger.configuration.model.MergerConfiguration;
+import org.onap.oom.truststoremerger.configuration.path.TruststoresPathsProvider;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 import static org.mockito.Mockito.when;
 
 @ExtendWith(MockitoExtension.class)
-class MergerConfigurationFactoryTest {
+class MergerConfigurationProviderTest {
 
     private static final String BASE_TRUSTSTORE_PATH = "/opt/app/truststore_";
     private static final String TRUSTSTORE_EXTENSION = ".jks";
@@ -43,11 +45,11 @@ class MergerConfigurationFactoryTest {
 
     @Mock
     private TruststoresPathsProvider pathsProvider;
-    private MergerConfigurationFactory factory;
+    private MergerConfigurationProvider factory;
 
     @BeforeEach
     void setUp() {
-        factory = new MergerConfigurationFactory(pathsProvider);
+        factory = new MergerConfigurationProvider(pathsProvider);
     }
 
     @Test
diff --git a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/certification/path/PathValidatorTest.java b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/PathValidatorTest.java
index a11bb232..b0487478 100644
--- a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/certification/path/PathValidatorTest.java
+++ b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/PathValidatorTest.java
@@ -17,28 +17,28 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.path;
+
+import static org.assertj.core.api.Assertions.assertThat;
 
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
-import static org.assertj.core.api.Assertions.assertThat;
-
 class PathValidatorTest {
 
     private final PathValidator validator = new PathValidator();
 
     @ParameterizedTest()
     @ValueSource(strings = {"/opt/app/truststore.pem", "/opt/app/truststore.jks",
-            "/opt/app/truststore.p12", "/truststore.pem"})
+        "/opt/app/truststore.p12", "/truststore.pem"})
     void shouldAcceptValidTruststorePaths(String path) {
         assertThat(validator.isTruststorePathValid(path)).isTrue();
     }
 
     @ParameterizedTest()
     @ValueSource(strings = {"/opt/app/truststore.pass", "/opt/app/truststore.invalid", "/",
-            "truststore", "opt/app/truststore.p12", "/?.pem", "/.pem"})
-    void shouldRejectInValidTruststorePaths(String path) {
+        "truststore", "opt/app/truststore.p12", "/?.pem", "/.pem"})
+    void shouldRejectInvalidTruststorePaths(String path) {
         assertThat(validator.isTruststorePathValid(path)).isFalse();
     }
 
@@ -50,8 +50,8 @@ class PathValidatorTest {
 
     @ParameterizedTest()
     @ValueSource(strings = {"/opt/app/truststore.pem", "/opt/app/truststore.jks",
-            "/opt/app/truststore.p12", "/", "truststore", "opt/app/truststore.p12", "/?.pass", "/.pass"})
-    void shouldRejectInValidTruststorePasswordPaths(String path) {
+        "/opt/app/truststore.p12", "/", "truststore", "opt/app/truststore.p12", "/?.pass", "/.pass"})
+    void shouldRejectInvalidTruststorePasswordPaths(String path) {
         assertThat(validator.isTruststorePasswordPathValid(path)).isFalse();
     }
 
diff --git a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactoryTest.java b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactoryTest.java
new file mode 100644
index 00000000..efaef65f
--- /dev/null
+++ b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderFactoryTest.java
@@ -0,0 +1,34 @@
+/*============LICENSE_START=======================================================
+ * oom-truststore-merger
+ * ================================================================================
+ * 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.oom.truststoremerger.configuration.path;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.jupiter.api.Test;
+
+class TruststoresPathsProviderFactoryTest {
+
+    @Test
+    void shouldReturnCorrectObject() {
+        // given, when, then
+        assertThat(TruststoresPathsProviderFactory.create()).isInstanceOf(TruststoresPathsProvider.class);
+    }
+
+}
diff --git a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProviderTest.java b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderTest.java
index 38422d5c..d2e9cdef 100644
--- a/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/certification/path/TruststoresPathsProviderTest.java
+++ b/trustStoreMerger/src/test/java/org/onap/oom/truststoremerger/configuration/path/TruststoresPathsProviderTest.java
@@ -17,21 +17,21 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.oom.truststoremerger.certification.path;
+package org.onap.oom.truststoremerger.configuration.path;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.mockito.Mockito.when;
+import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PASSWORDS_PATHS_ENV;
+import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PATHS_ENV;
+
+import java.util.Optional;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
-
-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.when;
-import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PATHS_ENV;
-import static org.onap.oom.truststoremerger.api.ConfigurationEnvs.TRUSTSTORES_PASSWORDS_PATHS_ENV;
+import org.onap.oom.truststoremerger.configuration.exception.TruststoresPathsProviderException;
 
 
 @ExtendWith(MockitoExtension.class)
@@ -39,6 +39,7 @@ class TruststoresPathsProviderTest {
 
     private static final String VALID_TRUSTSTORES = "/opt/app/certificates/truststore.jks:/opt/app/certificates/truststore.pem";
     private static final String VALID_TRUSTSTORES_PASSWORDS = "/opt/app/certificates/truststore.pass:";
+    private static final String VALID_TRUSTSTORES_PASSWORDS_WITH_EMPTY_IN_THE_MIDDLE = "/opt/app/certificates/truststore.pass::/etc/truststore.pass";
     private static final String INVALID_TRUSTSTORES = "/opt/app/certificates/truststore.jks:/opt/app/certificates/truststore.invalid";
     private static final String INVALID_TRUSTSTORES_PASSWORDS = "/opt/app/certificates/truststore.pass:/.pass";
 
@@ -56,8 +57,8 @@ class TruststoresPathsProviderTest {
         mockTruststoresEnv(VALID_TRUSTSTORES);
 
         assertThat(truststoresPathsProvider.getTruststores())
-                .contains("/opt/app/certificates/truststore.jks",
-                        "/opt/app/certificates/truststore.pem");
+            .containsSequence("/opt/app/certificates/truststore.jks",
+                "/opt/app/certificates/truststore.pem");
     }
 
     @Test
@@ -65,8 +66,19 @@ class TruststoresPathsProviderTest {
         mockTruststoresPasswordsEnv(VALID_TRUSTSTORES_PASSWORDS);
 
         assertThat(truststoresPathsProvider.getTruststoresPasswords())
-                .contains("/opt/app/certificates/truststore.pass",
-                        "");
+            .containsSequence("/opt/app/certificates/truststore.pass", "");
+    }
+
+    @Test
+    void shouldReturnCorrectListWhenTruststoresPasswordsContainsEmptyPathsInTheMiddle()
+        throws TruststoresPathsProviderException {
+        mockTruststoresPasswordsEnv(VALID_TRUSTSTORES_PASSWORDS_WITH_EMPTY_IN_THE_MIDDLE);
+
+        assertThat(truststoresPathsProvider.getTruststoresPasswords()).containsSequence(
+            "/opt/app/certificates/truststore.pass",
+            "",
+            "/etc/truststore.pass"
+        );
     }
 
     @Test
@@ -74,7 +86,7 @@ class TruststoresPathsProviderTest {
         mockTruststoresEnv("");
 
         assertThatExceptionOfType(TruststoresPathsProviderException.class)
-                .isThrownBy(truststoresPathsProvider::getTruststores);
+            .isThrownBy(truststoresPathsProvider::getTruststores);
     }
 
     @Test
@@ -82,7 +94,7 @@ class TruststoresPathsProviderTest {
         mockTruststoresEnv(INVALID_TRUSTSTORES);
 
         assertThatExceptionOfType(TruststoresPathsProviderException.class)
-                .isThrownBy(truststoresPathsProvider::getTruststores);
+            .isThrownBy(truststoresPathsProvider::getTruststores);
     }
 
     @Test
@@ -90,7 +102,7 @@ class TruststoresPathsProviderTest {
         mockTruststoresPasswordsEnv(INVALID_TRUSTSTORES_PASSWORDS);
 
         assertThatExceptionOfType(TruststoresPathsProviderException.class)
-                .isThrownBy(truststoresPathsProvider::getTruststoresPasswords);
+            .isThrownBy(truststoresPathsProvider::getTruststoresPasswords);
     }
 
     private void mockTruststoresEnv(String truststores) {
@@ -102,7 +114,6 @@ class TruststoresPathsProviderTest {
     }
 
     private void mockEnv(String envValue, String envName) {
-        when(envProvider.getEnv(envName))
-                .thenReturn(Optional.of(envValue));
+        when(envProvider.getEnv(envName)).thenReturn(Optional.of(envValue));
     }
 }