prepare release of v1.1.4

Plus some minor dev-dependency updates

.drone.yml

@@ -25,7 +25,7 @@ steps:
   - name: setup-vault
     image: alpine:latest
     environment:
-      VAULT_VERSION: 1.12.2
+      VAULT_VERSION: 1.13.3
     commands:
       - wget -q -O vault_$${VAULT_VERSION}_linux_amd64.zip https://releases.hashicorp.com/vault/$${VAULT_VERSION}/vault_$${VAULT_VERSION}_linux_amd64.zip
       - wget -q -O - https://releases.hashicorp.com/vault/$${VAULT_VERSION}/vault_$${VAULT_VERSION}_SHA256SUMS | grep linux_amd64 | sha256sum -c
@@ -40,7 +40,7 @@ steps:
   - name: unit-integration-tests
     image: maven:3-eclipse-temurin-17
     environment:
-      VAULT_VERSION: 1.12.2
+      VAULT_VERSION: 1.13.3
     commands:
       - export PATH=.bin:$${PATH}
       - mvn -B -P integration-test verify

.github/workflows/ci.yml

@@ -5,11 +5,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        jdk: [ 11, 17, 19 ]
-        vault: [ '1.2.0', '1.11.4', '1.12.2' ]
+        jdk: [ 11, 17, 20 ]
+        vault: [ '1.2.0', '1.11.11', '1.13.3' ]
         include:
           - jdk: 17
-            vault: '1.11.4'
+            vault: '1.11.11'
             analysis: true
     steps:
       - name: Checkout
@@ -45,7 +45,6 @@ jobs:
           mvn -B sonar:sonar
           -Dsonar.host.url=https://sonarcloud.io
           -Dsonar.organization=stklcode-github
-          -Dsonar.login=$SONAR_TOKEN
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

CHANGELOG.md

@@ -1,3 +1,18 @@
+## 1.1.4 (2023-06-15)
+
+### Fix
+* Use `[+-]XX:XX` notation for timezone in date/time parsing
+
+### Improvements
+* Use explicit UTF-8 encoding for parsing responses
+
+### Dependencies
+* Updated Jackson to 2.15.2
+
+### Test
+* Tested against Vault 1.2.0 to 1.13.3
+
+
 ## 1.1.3 (2023-01-31)
 
 ### Deprecations

README.md

@@ -32,7 +32,7 @@ Java Vault Connector is a connector library for [Vault](https://www.vaultproject
     * SQL secret handling
     * KV v1 and v2 support
 * Connector Factory with builder pattern
-* Tested against Vault 1.2.0 to 1.12.2
+* Tested against Vault 1.2 to 1.13
 
 
 ## Maven Artifact
@@ -40,7 +40,7 @@ Java Vault Connector is a connector library for [Vault](https://www.vaultproject
 <dependency>
     <groupId>de.stklcode.jvault</groupId>
     <artifactId>jvault-connector</artifactId>
-    <version>1.1.3</version>
+    <version>1.1.4</version>
 </dependency>
 ```
 

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>de.stklcode.jvault</groupId>
     <artifactId>jvault-connector</artifactId>
-    <version>1.1.3</version>
+    <version>1.1.4</version>
 
     <packaging>jar</packaging>
 
@@ -51,7 +51,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.10.1</version>
+                    <version>3.11.0</version>
                     <configuration>
                         <source>11</source>
                         <target>11</target>
@@ -65,17 +65,23 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-deploy-plugin</artifactId>
-                    <version>3.0.0</version>
+                    <version>3.1.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-failsafe-plugin</artifactId>
-                    <version>2.22.2</version>
+                    <version>3.1.2</version>
+                    <configuration>
+                        <argLine>
+                            @{argLine}
+                            --add-opens de.stklcode.jvault.connector/de.stklcode.jvault.connector.test=com.fasterxml.jackson.databind
+                        </argLine>
+                    </configuration>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-install-plugin</artifactId>
-                    <version>3.0.1</version>
+                    <version>3.1.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -92,17 +98,17 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-source-plugin</artifactId>
-                    <version>3.2.1</version>
+                    <version>3.3.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-surefire-plugin</artifactId>
-                    <version>2.22.2</version>
+                    <version>3.1.2</version>
                     <configuration>
                         <argLine>
                             @{argLine}
@@ -119,7 +125,7 @@
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
-                    <version>0.8.8</version>
+                    <version>0.8.10</version>
                 </plugin>
                 <plugin>
                     <groupId>org.sonarsource.scanner.maven</groupId>
@@ -134,19 +140,19 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.14.2</version>
+            <version>2.15.2</version>
         </dependency>
 
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter</artifactId>
-            <version>5.9.2</version>
+            <version>5.9.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>5.1.1</version>
+            <version>5.3.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -164,13 +170,13 @@
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.11.0</version>
+            <version>2.13.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>nl.jqno.equalsverifier</groupId>
             <artifactId>equalsverifier</artifactId>
-            <version>3.12.4</version>
+            <version>3.14.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -215,7 +221,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.4.1</version>
+                        <version>3.5.0</version>
                         <configuration>
                             <source>11</source>
                         </configuration>
@@ -239,7 +245,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.1.0</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
@@ -310,7 +316,7 @@
                     <plugin>
                         <groupId>org.owasp</groupId>
                         <artifactId>dependency-check-maven</artifactId>
-                        <version>7.2.1</version>
+                        <version>8.2.1</version>
                         <executions>
                             <execution>
                                 <goals>

src/main/java/de/stklcode/jvault/connector/internal/RequestHelper.java

@@ -399,7 +399,7 @@ public final class RequestHelper implements Serializable {
      * @throws InvalidResponseException on reading errors
      */
     private String handleResult(final HttpResponse<InputStream> response) throws InvalidResponseException {
-        try (var reader = new BufferedReader(new InputStreamReader(response.body()))) {
+        try (var reader = new BufferedReader(new InputStreamReader(response.body(), UTF_8))) {
             return reader.lines().collect(Collectors.joining("\n"));
         } catch (IOException ignored) {
             throw new InvalidResponseException(Error.READ_RESPONSE, 200);
@@ -414,7 +414,7 @@ public final class RequestHelper implements Serializable {
      */
     private void handleError(final HttpResponse<InputStream> response) throws VaultConnectorException {
         if (response.body() != null) {
-            try (var reader = new BufferedReader(new InputStreamReader(response.body()))) {
+            try (var reader = new BufferedReader(new InputStreamReader(response.body(), UTF_8))) {
                 var responseString = reader.lines().collect(Collectors.joining("\n"));
                 ErrorResponse er = jsonMapper.readValue(responseString, ErrorResponse.class);
                 /* Check for "permission denied" response */

src/main/java/de/stklcode/jvault/connector/model/response/embedded/SecretMetadata.java

@@ -37,7 +37,7 @@ import java.util.Objects;
 public final class SecretMetadata implements Serializable {
     private static final long serialVersionUID = 1684891108903409038L;
 
-    private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSSX");
+    private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSSXXX");
 
     @JsonProperty("created_time")
     private String createdTimeString;

src/main/java/de/stklcode/jvault/connector/model/response/embedded/VersionMetadata.java

@@ -36,7 +36,7 @@ import java.util.Objects;
 public final class VersionMetadata implements Serializable {
     private static final long serialVersionUID = -5286693953873839611L;
 
-    private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSSX");
+    private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSSSSSSSSXXX");
 
     @JsonProperty("created_time")
     private String createdTimeString;

src/test/java/de/stklcode/jvault/connector/HTTPVaultConnectorIT.java

@@ -51,7 +51,7 @@ import static org.junit.jupiter.api.Assumptions.assumeTrue;
  * @since 0.1
  */
 class HTTPVaultConnectorIT {
-    private static String VAULT_VERSION = "1.12.2";  // The vault version this test is supposed to run against.
+    private static String VAULT_VERSION = "1.13.3";  // The vault version this test is supposed to run against.
     private static final String KEY1 = "E38bkCm0VhUvpdCKGQpcohhD9XmcHJ/2hreOSY019Lho";
     private static final String KEY2 = "O5OHwDleY3IiPdgw61cgHlhsrEm6tVJkrxhF6QAnILd1";
     private static final String KEY3 = "mw7Bm3nbt/UWa/juDjjL2EPQ04kiJ0saC5JEXwJvXYsB";

src/test/java/de/stklcode/jvault/connector/model/AbstractModelTest.java

@@ -1,5 +1,6 @@
 package de.stklcode.jvault.connector.model;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import nl.jqno.equalsverifier.EqualsVerifier;
 import org.junit.jupiter.api.Test;
 
@@ -16,6 +17,7 @@ import static org.junit.jupiter.api.Assertions.fail;
  */
 public abstract class AbstractModelTest<T> {
     protected final Class<?> modelClass;
+    protected final ObjectMapper objectMapper;
 
     /**
      * Test case constructor.
@@ -24,6 +26,7 @@ public abstract class AbstractModelTest<T> {
      */
     protected AbstractModelTest(Class<T> modelClass) {
         this.modelClass = modelClass;
+        this.objectMapper = new ObjectMapper();
     }
 
     /**

src/test/java/de/stklcode/jvault/connector/model/AppRoleSecretTest.java

@@ -16,7 +16,6 @@
 
 package de.stklcode.jvault.connector.model;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
 
 import java.lang.reflect.Field;
@@ -116,16 +115,14 @@ class AppRoleSecretTest extends AbstractModelTest<AppRoleSecret> {
      */
     @Test
     void jsonTest() throws NoSuchFieldException, IllegalAccessException {
-        ObjectMapper mapper = new ObjectMapper();
-
         // A simple roundtrip first. All set fields should be present afterwards..
         AppRoleSecret secret = new AppRoleSecret(TEST_ID, TEST_META, TEST_CIDR);
-        String secretJson = assertDoesNotThrow(() -> mapper.writeValueAsString(secret), "Serialization failed");
+        String secretJson = assertDoesNotThrow(() -> objectMapper.writeValueAsString(secret), "Serialization failed");
         // CIDR list is comma-separated when used as input, but List otherwise, hence convert string to list.
         String secretJson2 = commaSeparatedToList(secretJson);
 
         AppRoleSecret secret2 = assertDoesNotThrow(
-                () -> mapper.readValue(secretJson2, AppRoleSecret.class),
+                () -> objectMapper.readValue(secretJson2, AppRoleSecret.class),
                 "Deserialization failed"
         );
         assertEquals(secret2.getId(), secret.getId());
@@ -145,9 +142,9 @@ class AppRoleSecretTest extends AbstractModelTest<AppRoleSecret> {
         assumeTrue(secret.getNumUses() == 678);
         setPrivateField(secret, "ttl", 12345);
         assumeTrue(secret.getTtl() == 12345);
-        String secretJson3 = assertDoesNotThrow(() -> mapper.writeValueAsString(secret), "Serialization failed");
+        String secretJson3 = assertDoesNotThrow(() -> objectMapper.writeValueAsString(secret), "Serialization failed");
         secret2 = assertDoesNotThrow(
-                () -> mapper.readValue(commaSeparatedToList(secretJson3), AppRoleSecret.class),
+                () -> objectMapper.readValue(commaSeparatedToList(secretJson3), AppRoleSecret.class),
                 "Deserialization failed"
         );
         assertEquals(secret2.getId(), secret.getId());
@@ -165,7 +162,7 @@ class AppRoleSecretTest extends AbstractModelTest<AppRoleSecret> {
                 "\"cidr_list\":[\"203.0.113.0/24\",\"198.51.100.0/24\"],\"secret_id_accessor\":\"TEST_ACCESSOR\"," +
                 "\"creation_time\":\"TEST_CREATION\",\"expiration_time\":\"TEST_EXPIRATION\"," +
                 "\"last_updated_time\":\"TEST_LASTUPDATE\",\"secret_id_num_uses\":678,\"secret_id_ttl\":12345}";
-        secret2 = assertDoesNotThrow(() -> mapper.readValue(secretJson4, AppRoleSecret.class), "Deserialization failed");
+        secret2 = assertDoesNotThrow(() -> objectMapper.readValue(secretJson4, AppRoleSecret.class), "Deserialization failed");
         assertEquals("TEST_ACCESSOR", secret2.getAccessor());
         assertEquals("TEST_CREATION", secret2.getCreationTime());
         assertEquals("TEST_EXPIRATION", secret2.getExpirationTime());

src/test/java/de/stklcode/jvault/connector/model/AppRoleTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 
@@ -110,7 +109,7 @@ class AppRoleTest extends AbstractModelTest<AppRole> {
         assertNull(role.getTokenType());
 
         // Optional fields should be ignored, so JSON string should only contain role_name.
-        assertEquals(JSON_MIN, new ObjectMapper().writeValueAsString(role));
+        assertEquals(JSON_MIN, objectMapper.writeValueAsString(role));
     }
 
     /**
@@ -137,7 +136,7 @@ class AppRoleTest extends AbstractModelTest<AppRole> {
         assertEquals(TOKEN_TYPE.value(), role.getTokenType());
 
         // Verify that all parameters are included in JSON string.
-        assertEquals(JSON_FULL, new ObjectMapper().writeValueAsString(role));
+        assertEquals(JSON_FULL, objectMapper.writeValueAsString(role));
     }
 
     /**

src/test/java/de/stklcode/jvault/connector/model/TokenRoleTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.Test;
 
 import java.util.Arrays;
@@ -133,7 +132,7 @@ class TokenRoleTest extends AbstractModelTest<TokenRole> {
         assertNull(role.getTokenType());
 
         // Optional fields should be ignored, so JSON string should be empty.
-        assertEquals("{}", new ObjectMapper().writeValueAsString(role));
+        assertEquals("{}", objectMapper.writeValueAsString(role));
     }
 
     /**
@@ -177,7 +176,7 @@ class TokenRoleTest extends AbstractModelTest<TokenRole> {
         assertEquals(role, new TokenRole());
 
         // Optional fields should be ignored, so JSON string should be empty.
-        assertEquals("{}", new ObjectMapper().writeValueAsString(role));
+        assertEquals("{}", objectMapper.writeValueAsString(role));
     }
 
     /**
@@ -208,6 +207,6 @@ class TokenRoleTest extends AbstractModelTest<TokenRole> {
         assertEquals(TOKEN_TYPE.value(), role.getTokenType());
 
         // Verify that all parameters are included in JSON string.
-        assertEquals(JSON_FULL, new ObjectMapper().writeValueAsString(role));
+        assertEquals(JSON_FULL, objectMapper.writeValueAsString(role));
     }
 }

src/test/java/de/stklcode/jvault/connector/model/TokenTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
 
@@ -103,7 +102,7 @@ class TokenTest extends AbstractModelTest<Token> {
         assertNull(token.getEntityAlias());
 
         // Optional fields should be ignored, so JSON string should be empty.
-        assertEquals("{}", new ObjectMapper().writeValueAsString(token));
+        assertEquals("{}", objectMapper.writeValueAsString(token));
 
         // Empty builder should be equal to no-arg construction.
         assertEquals(token, new Token());
@@ -129,7 +128,7 @@ class TokenTest extends AbstractModelTest<Token> {
         assertEquals(PERIOD, token.getPeriod());
 
         // Verify that all parameters are included in JSON string.
-        assertEquals(JSON_FULL, new ObjectMapper().writeValueAsString(token));
+        assertEquals(JSON_FULL, objectMapper.writeValueAsString(token));
     }
 
     /**

src/test/java/de/stklcode/jvault/connector/model/response/AppRoleResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import de.stklcode.jvault.connector.model.AppRole;
 import org.junit.jupiter.api.Test;
@@ -69,7 +68,7 @@ class AppRoleResponseTest extends AbstractModelTest<AppRoleResponse> {
     @Override
     protected AppRoleResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_JSON, AppRoleResponse.class);
+            return objectMapper.readValue(RES_JSON, AppRoleResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -92,7 +91,7 @@ class AppRoleResponseTest extends AbstractModelTest<AppRoleResponse> {
     @Test
     void jsonRoundtrip() {
         AppRoleResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_JSON, AppRoleResponse.class),
+                () -> objectMapper.readValue(RES_JSON, AppRoleResponse.class),
                 "AuthResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/AuthMethodsResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import de.stklcode.jvault.connector.model.AuthBackend;
 import de.stklcode.jvault.connector.model.response.embedded.AuthMethod;
@@ -83,7 +82,7 @@ class AuthMethodsResponseTest extends AbstractModelTest<AuthMethodsResponse> {
     @Override
     protected AuthMethodsResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_JSON, AuthMethodsResponse.class);
+            return objectMapper.readValue(RES_JSON, AuthMethodsResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -106,7 +105,7 @@ class AuthMethodsResponseTest extends AbstractModelTest<AuthMethodsResponse> {
     @Test
     void jsonRoundtrip() {
         AuthMethodsResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_JSON, AuthMethodsResponse.class),
+                () -> objectMapper.readValue(RES_JSON, AuthMethodsResponse.class),
                 "AuthResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/AuthResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import de.stklcode.jvault.connector.model.response.embedded.AuthData;
 import org.junit.jupiter.api.Test;
@@ -76,7 +75,7 @@ class AuthResponseTest extends AbstractModelTest<AuthResponse> {
     @Override
     protected AuthResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_JSON, AuthResponse.class);
+            return objectMapper.readValue(RES_JSON, AuthResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -89,7 +88,7 @@ class AuthResponseTest extends AbstractModelTest<AuthResponse> {
     @Test
     void jsonRoundtrip() {
         AuthResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_JSON, AuthResponse.class),
+                () -> objectMapper.readValue(RES_JSON, AuthResponse.class),
                 "AuthResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/CredentialsResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.exception.InvalidResponseException;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
@@ -52,7 +51,7 @@ class CredentialsResponseTest extends AbstractModelTest<CredentialsResponse> {
     @Override
     protected CredentialsResponse createFull() {
         try {
-            return new ObjectMapper().readValue(JSON, CredentialsResponse.class);
+            return objectMapper.readValue(JSON, CredentialsResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -72,7 +71,7 @@ class CredentialsResponseTest extends AbstractModelTest<CredentialsResponse> {
         assertNull(res.getPassword(), "Password not present in data map should not return anything");
 
         res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(JSON, CredentialsResponse.class),
+                () -> objectMapper.readValue(JSON, CredentialsResponse.class),
                 "Deserialization of CredentialsResponse failed"
         );
         assertEquals(VAL_USER, res.getUsername(), "Incorrect username");

src/test/java/de/stklcode/jvault/connector/model/response/ErrorResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -44,7 +43,7 @@ class ErrorResponseTest extends AbstractModelTest<ErrorResponse> {
     @Override
     protected ErrorResponse createFull() {
         try {
-            return new ObjectMapper().readValue(JSON, ErrorResponse.class);
+            return objectMapper.readValue(JSON, ErrorResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -56,16 +55,15 @@ class ErrorResponseTest extends AbstractModelTest<ErrorResponse> {
      */
     @Test
     void jsonRoundtrip() {
-        ObjectMapper om = new ObjectMapper();
         ErrorResponse res = assertDoesNotThrow(
-                () -> om.readValue(JSON, ErrorResponse.class),
+                () -> objectMapper.readValue(JSON, ErrorResponse.class),
                 "ErrorResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");
         assertEquals(List.of(ERROR_1, ERROR_2), res.getErrors(), "Unexpected error messages");
         assertEquals(
                 JSON,
-                assertDoesNotThrow(() -> om.writeValueAsString(res), "ErrorResponse serialization failed"),
+                assertDoesNotThrow(() -> objectMapper.writeValueAsString(res), "ErrorResponse serialization failed"),
                 "Unexpected JSON string after serialization"
         );
     }
@@ -74,13 +72,13 @@ class ErrorResponseTest extends AbstractModelTest<ErrorResponse> {
     @Test
     void testToString() {
         ErrorResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(JSON, ErrorResponse.class),
+                () -> objectMapper.readValue(JSON, ErrorResponse.class),
                 "ErrorResponse deserialization failed"
         );
         assertEquals(ERROR_1, res.toString());
 
         res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(JSON_EMPTY, ErrorResponse.class),
+                () -> objectMapper.readValue(JSON_EMPTY, ErrorResponse.class),
                 "ErrorResponse deserialization failed with empty list"
         );
         assertEquals("error response", res.toString());

src/test/java/de/stklcode/jvault/connector/model/response/HealthResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -61,7 +60,7 @@ class HealthResponseTest extends AbstractModelTest<HealthResponse> {
     @Override
     protected HealthResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_JSON, HealthResponse.class);
+            return objectMapper.readValue(RES_JSON, HealthResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -74,7 +73,7 @@ class HealthResponseTest extends AbstractModelTest<HealthResponse> {
     @Test
     void jsonRoundtrip() {
         HealthResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_JSON, HealthResponse.class),
+                () -> objectMapper.readValue(RES_JSON, HealthResponse.class),
                 "Health deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/HelpResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -40,7 +39,7 @@ class HelpResponseTest extends AbstractModelTest<HelpResponse> {
     @Override
     protected HelpResponse createFull() {
         try {
-            return new ObjectMapper().readValue(JSON, HelpResponse.class);
+            return objectMapper.readValue(JSON, HelpResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -52,16 +51,15 @@ class HelpResponseTest extends AbstractModelTest<HelpResponse> {
      */
     @Test
     void jsonRoundtrip() {
-        ObjectMapper om = new ObjectMapper();
         HelpResponse res = assertDoesNotThrow(
-                () -> om.readValue(JSON, HelpResponse.class),
+                () -> objectMapper.readValue(JSON, HelpResponse.class),
                 "HelpResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");
         assertEquals(HELP, res.getHelp(), "Unexpected help text");
         assertEquals(
                 JSON,
-                assertDoesNotThrow(() -> om.writeValueAsString(res), "HelpResponse serialization failed"),
+                assertDoesNotThrow(() -> objectMapper.writeValueAsString(res), "HelpResponse serialization failed"),
                 "Unexpected JSON string after serialization"
         );
     }

src/test/java/de/stklcode/jvault/connector/model/response/MetaSecretResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -89,7 +88,7 @@ class MetaSecretResponseTest extends AbstractModelTest<MetaSecretResponse> {
     @Override
     protected MetaSecretResponse createFull() {
         try {
-            return new ObjectMapper().readValue(SECRET_JSON_V2, MetaSecretResponse.class);
+            return objectMapper.readValue(SECRET_JSON_V2, MetaSecretResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -103,7 +102,7 @@ class MetaSecretResponseTest extends AbstractModelTest<MetaSecretResponse> {
     void jsonRoundtrip() {
         // KV v2 secret.
         MetaSecretResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(SECRET_JSON_V2, MetaSecretResponse.class),
+                () -> objectMapper.readValue(SECRET_JSON_V2, MetaSecretResponse.class),
                 "SecretResponse deserialization failed"
         );
         assertSecretData(res);
@@ -117,7 +116,7 @@ class MetaSecretResponseTest extends AbstractModelTest<MetaSecretResponse> {
 
         // Deleted KV v2 secret.
         res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(SECRET_JSON_V2_2, MetaSecretResponse.class),
+                () -> objectMapper.readValue(SECRET_JSON_V2_2, MetaSecretResponse.class),
                 "SecretResponse deserialization failed"
         );
         assertSecretData(res);

src/test/java/de/stklcode/jvault/connector/model/response/MetadataResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -71,7 +70,7 @@ class MetadataResponseTest extends AbstractModelTest<MetadataResponse> {
     @Override
     protected MetadataResponse createFull() {
         try {
-            return new ObjectMapper().readValue(META_JSON, MetadataResponse.class);
+            return objectMapper.readValue(META_JSON, MetadataResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -84,7 +83,7 @@ class MetadataResponseTest extends AbstractModelTest<MetadataResponse> {
     @Test
     void jsonRoundtrip() {
         MetadataResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(META_JSON, MetadataResponse.class),
+                () -> objectMapper.readValue(META_JSON, MetadataResponse.class),
                 "MetadataResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/PlainSecretResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -60,7 +59,7 @@ class PlainSecretResponseTest extends AbstractModelTest<PlainSecretResponse> {
     @Override
     protected PlainSecretResponse createFull() {
         try {
-            return new ObjectMapper().readValue(SECRET_JSON, PlainSecretResponse.class);
+            return objectMapper.readValue(SECRET_JSON, PlainSecretResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -73,7 +72,7 @@ class PlainSecretResponseTest extends AbstractModelTest<PlainSecretResponse> {
     @Test
     void jsonRoundtrip() {
         SecretResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(SECRET_JSON, PlainSecretResponse.class),
+                () -> objectMapper.readValue(SECRET_JSON, PlainSecretResponse.class),
                 "SecretResponse deserialization failed"
         );
 

src/test/java/de/stklcode/jvault/connector/model/response/SealResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -80,7 +79,7 @@ class SealResponseTest extends AbstractModelTest<SealResponse> {
     @Override
     protected SealResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_UNSEALED, SealResponse.class);
+            return objectMapper.readValue(RES_UNSEALED, SealResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -94,7 +93,7 @@ class SealResponseTest extends AbstractModelTest<SealResponse> {
     void jsonRoundtripSealed() {
         // First test sealed Vault's response.
         SealResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_SEALED, SealResponse.class),
+                () -> objectMapper.readValue(RES_SEALED, SealResponse.class),
                 "SealResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");
@@ -116,7 +115,7 @@ class SealResponseTest extends AbstractModelTest<SealResponse> {
 
         // Not test unsealed Vault's response.
         res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_UNSEALED, SealResponse.class),
+                () -> objectMapper.readValue(RES_UNSEALED, SealResponse.class),
                 "SealResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/SecretListResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -54,7 +53,7 @@ class SecretListResponseTest extends AbstractModelTest<SecretListResponse> {
     @Override
     protected SecretListResponse createFull() {
         try {
-            return new ObjectMapper().readValue(JSON, SecretListResponse.class);
+            return objectMapper.readValue(JSON, SecretListResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -67,7 +66,7 @@ class SecretListResponseTest extends AbstractModelTest<SecretListResponse> {
     @Test
     void getKeysTest() {
         SecretListResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(JSON, SecretListResponse.class),
+                () -> objectMapper.readValue(JSON, SecretListResponse.class),
                 "SecretListResponse deserialization failed"
         );
 

src/test/java/de/stklcode/jvault/connector/model/response/SecretVersionResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import org.junit.jupiter.api.Test;
 
@@ -50,7 +49,7 @@ class SecretVersionResponseTest extends AbstractModelTest<SecretVersionResponse>
     @Override
     protected SecretVersionResponse createFull() {
         try {
-            return new ObjectMapper().readValue(META_JSON, SecretVersionResponse.class);
+            return objectMapper.readValue(META_JSON, SecretVersionResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -63,7 +62,7 @@ class SecretVersionResponseTest extends AbstractModelTest<SecretVersionResponse>
     @Test
     void jsonRoundtrip() {
         SecretVersionResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(META_JSON, SecretVersionResponse.class),
+                () -> objectMapper.readValue(META_JSON, SecretVersionResponse.class),
                 "SecretVersionResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");

src/test/java/de/stklcode/jvault/connector/model/response/TokenResponseTest.java

@@ -17,7 +17,6 @@
 package de.stklcode.jvault.connector.model.response;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import de.stklcode.jvault.connector.model.AbstractModelTest;
 import de.stklcode.jvault.connector.model.response.embedded.TokenData;
 import org.junit.jupiter.api.Test;
@@ -96,7 +95,7 @@ class TokenResponseTest extends AbstractModelTest<TokenResponse> {
     @Override
     protected TokenResponse createFull() {
         try {
-            return new ObjectMapper().readValue(RES_JSON, TokenResponse.class);
+            return objectMapper.readValue(RES_JSON, TokenResponse.class);
         } catch (JsonProcessingException e) {
             fail("Creation of full model instance failed", e);
             return null;
@@ -119,7 +118,7 @@ class TokenResponseTest extends AbstractModelTest<TokenResponse> {
     @Test
     void jsonRoundtrip() {
         TokenResponse res = assertDoesNotThrow(
-                () -> new ObjectMapper().readValue(RES_JSON, TokenResponse.class),
+                () -> objectMapper.readValue(RES_JSON, TokenResponse.class),
                 "TokenResponse deserialization failed"
         );
         assertNotNull(res, "Parsed response is NULL");