apiaddicts · SebastianDT1 · Jun 4, 2026 · May 5, 2026 · May 6, 2026 · May 6, 2026
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,48 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.1] - 2026-06-04
+
+### Added
+
+- Add OpenAPI language support without YAML and JSON conflicts.
+
+### Security
+
+- Update `sslr-yaml-parser` to resolve transitive `guava` vulnerabilities.
+
+### Fixed
+
+- Resolve language suffix conflict between the plugin's custom YAML/JSON support and SonarQube's built-in language detection.
+
+## [1.2.1-beta-2] - 2026-05-28
+
+### Added
+
+- Add OpenAPI language support without YAML and JSON conflicts.
+
+## [1.2.1-beta-1] - 2024-05-22
+
+### Security
+
+- Update `sslr-yaml-parser` to resolve transitive `guava` vulnerabilities.
+
+### Fixed
+
+- Resolve language suffix conflict between the plugin's custom YAML/JSON support and SonarQube's built-in language detection.
+
+## [1.2.0] - 2024-05-05
+
+## Added
+
+### Now, support for OpenAPI 3.2 is included. These are some of the new changes:
+
+- Full implementation of the grammar and parser for the new specification.
+- Full coverage for the OpenAPI 3.2 grammar components and API visitors.
+- Completed and adjusted pending validation checks to ensure full compatibility for both OpenAPI 3.1 and 3.2.
+- Refactored error handling and loading states to improve frontend stability.
+
+
 ## [1.1.2] - 2026-03-06
 
 ## Fixed

diff --git a/README.md b/README.md
@@ -1,5 +1,5 @@
 
-# 🛠️ Sonar OpenApi (plugin) ![Release](https://img.shields.io/badge/release-1.1.2-purple) ![Swagger](https://img.shields.io/badge/-openapi-%23Clojure?style=flat&logo=swagger&logoColor=white) ![Java](https://img.shields.io/badge/java-%23ED8B00.svg?style=flat&logo=openjdk&logoColor=white)  [![License: LGPL v3](https://img.shields.io/badge/license-LGPL_v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0) 
+# 🛠️ Sonar OpenApi (plugin) ![Release](https://img.shields.io/badge/release-1.2.1-purple) ![Swagger](https://img.shields.io/badge/-openapi-%23Clojure?style=flat&logo=swagger&logoColor=white) ![Java](https://img.shields.io/badge/java-%23ED8B00.svg?style=flat&logo=openjdk&logoColor=white)  [![License: LGPL v3](https://img.shields.io/badge/license-LGPL_v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0) 
 
 Sonar OpenApi (plugin) is a code analyzer for OpenAPI specifications,  is the spiritual successor of [SonarOpenApi](https://github.com/societe-generale/sonar-openapi), carrying on from the point where it left off with support of Apiaddicts community.
 
@@ -32,7 +32,7 @@ Feel free to drop by and greet us on our GitHub discussion or Discord chat. You
 
 ## ⚙️ Features
 
-* Full compatibility with OpenAPI v2.0, v3.0.0, v3.0.1, v3.0.2, v3.0.3 and v3.1.0
+* Full compatibility with OpenAPI v2.0, v3.0.0, v3.0.1, v3.0.2, v3.0.3, v3.1.0 and v3.2.0
 
 ![SonarOpenApi in action](sonarqube.jpg)
 

diff --git a/its/pom.xml b/its/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.apiaddicts.apitools.dosonarapi</groupId>
         <artifactId>dosonarapi</artifactId>
-        <version>1.1.2</version>
+        <version>1.2.1</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

diff --git a/openapi-checks/pom.xml b/openapi-checks/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.apiaddicts.apitools.dosonarapi</groupId>
     <artifactId>dosonarapi</artifactId>
-    <version>1.1.2</version>
+    <version>1.2.1</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 

diff --git a/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/CheckList.java b/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/CheckList.java
@@ -23,7 +23,12 @@
 import java.util.List;
 
 public final class CheckList {
-  public static final String REPOSITORY_KEY = "openapi";
+  public static final String YAML_REPOSITORY_KEY = "openapi-yaml";
+  public static final String JSON_REPOSITORY_KEY = "openapi-json";
+  public static final String OPENAPI_REPOSITORY_KEY = "openapi";
+  public static final String YAML_LANGUAGE = "yaml";
+  public static final String JSON_LANGUAGE = "json";
+  public static final String OPENAPI_LANGUAGE = "openapi";
 
   private CheckList() {
   }

diff --git a/...hecks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/ContactValidEmailCheck.java b/...hecks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/ContactValidEmailCheck.java
@@ -26,6 +26,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 import com.google.common.collect.ImmutableSet;
@@ -39,7 +41,7 @@ public class ContactValidEmailCheck extends OpenApiCheck {
 
     @Override
     public Set<AstNodeType> subscribedKinds() {
-        return ImmutableSet.of(OpenApi2Grammar.CONTACT, OpenApi3Grammar.CONTACT);
+        return ImmutableSet.of(OpenApi2Grammar.CONTACT, OpenApi3Grammar.CONTACT, OpenApi31Grammar.CONTACT, OpenApi32Grammar.CONTACT);
     }
 
     @Override

diff --git a/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DeclaredTagCheck.java b/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DeclaredTagCheck.java
@@ -26,6 +26,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = DeclaredTagCheck.CHECK_KEY)
@@ -34,7 +36,7 @@ public class DeclaredTagCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION, OpenApi31Grammar.OPERATION, OpenApi32Grammar.OPERATION);
   }
 
   @Override

diff --git a/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DefaultResponseCheck.java b/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DefaultResponseCheck.java
@@ -26,6 +26,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.impl.MissingNode;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
@@ -36,7 +38,7 @@ public class DefaultResponseCheck extends OpenApiCheck {
 
     @Override
     public Set<AstNodeType> subscribedKinds() {
-        return Sets.newHashSet(OpenApi2Grammar.RESPONSES, OpenApi3Grammar.RESPONSES);
+        return Sets.newHashSet(OpenApi2Grammar.RESPONSES, OpenApi3Grammar.RESPONSES, OpenApi31Grammar.RESPONSES, OpenApi32Grammar.RESPONSES);
     }
 
     @Override

diff --git a/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DefinedResponseCheck.java b/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DefinedResponseCheck.java
@@ -29,6 +29,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = DefinedResponseCheck.CHECK_KEY)
@@ -40,7 +42,7 @@ public class DefinedResponseCheck extends OpenApiCheck {
   @Override
   public Set<AstNodeType> subscribedKinds() {
     return Sets.newHashSet(
-      OpenApi2Grammar.RESPONSES, OpenApi3Grammar.RESPONSES);
+      OpenApi2Grammar.RESPONSES, OpenApi3Grammar.RESPONSES, OpenApi31Grammar.RESPONSES, OpenApi32Grammar.RESPONSES);
   }
 
   @Override

diff --git a/...c/main/java/org/apiaddicts/apitools/dosonarapi/checks/DescriptionDiffersSummaryCheck.java b/...c/main/java/org/apiaddicts/apitools/dosonarapi/checks/DescriptionDiffersSummaryCheck.java
@@ -26,6 +26,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = DescriptionDiffersSummaryCheck.CHECK_KEY)
@@ -34,7 +36,7 @@ public class DescriptionDiffersSummaryCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION, OpenApi31Grammar.OPERATION, OpenApi32Grammar.OPERATION);
   }
 
   @Override

diff --git a/...pi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DocumentedTagCheck.java b/...pi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/DocumentedTagCheck.java
@@ -29,6 +29,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.PreciseIssue;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.impl.MissingNode;
 
@@ -39,7 +41,7 @@ public class DocumentedTagCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.TAG, OpenApi2Grammar.OPERATION, OpenApi3Grammar.TAG, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.TAG, OpenApi2Grammar.OPERATION, OpenApi3Grammar.TAG, OpenApi3Grammar.OPERATION, OpenApi31Grammar.TAG, OpenApi31Grammar.OPERATION, OpenApi32Grammar.TAG, OpenApi32Grammar.OPERATION);
   }
 
   @Override
@@ -61,7 +63,7 @@ public void visitFile(JsonNode root) {
   @Override
   protected void visitNode(JsonNode node) {
     AstNodeType nodeType = node.getType();
-    if (nodeType == OpenApi2Grammar.TAG || nodeType == OpenApi3Grammar.TAG) {
+    if (nodeType == OpenApi2Grammar.TAG || nodeType == OpenApi3Grammar.TAG || nodeType == OpenApi31Grammar.TAG || nodeType == OpenApi32Grammar.TAG) {
       visitTag(node);
     } else {
       visitOperation(node);

diff --git a/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/MediaTypeCheck.java b/openapi-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/MediaTypeCheck.java
@@ -29,6 +29,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = MediaTypeCheck.CHECK_KEY)
@@ -44,7 +46,7 @@ public class MediaTypeCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.ROOT, OpenApi2Grammar.OPERATION, OpenApi3Grammar.RESPONSE, OpenApi3Grammar.REQUEST_BODY, OpenApi3Grammar.PARAMETER);
+    return Sets.newHashSet(OpenApi2Grammar.ROOT, OpenApi2Grammar.OPERATION, OpenApi3Grammar.RESPONSE, OpenApi3Grammar.REQUEST_BODY, OpenApi3Grammar.PARAMETER, OpenApi31Grammar.RESPONSE, OpenApi31Grammar.REQUEST_BODY, OpenApi31Grammar.PARAMETER, OpenApi32Grammar.RESPONSE, OpenApi32Grammar.REQUEST_BODY, OpenApi32Grammar.PARAMETER);
   }
 
   @Override
@@ -70,7 +72,8 @@ private void verifyMimeTypeArray(JsonNode node) {
   }
 
   private void visitOpenApi3(JsonNode node) {
-    if (node.getType() == OpenApi3Grammar.PARAMETER) {
+    AstNodeType type = node.getType();
+    if (type == OpenApi3Grammar.PARAMETER || type == OpenApi31Grammar.PARAMETER || type == OpenApi32Grammar.PARAMETER) {
       verifyParameterContent(node);
     } else {
       verifyContent(node);

diff --git a/...i-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/NoContentIn204Check.java b/...i-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/NoContentIn204Check.java
@@ -27,6 +27,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = NoContentIn204Check.CHECK_KEY)
@@ -35,7 +37,7 @@ public class NoContentIn204Check extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION, OpenApi31Grammar.OPERATION, OpenApi32Grammar.OPERATION);
   }
 
   @Override
@@ -57,7 +59,8 @@ private void checkNoContent(JsonNode response) {
   }
 
   private static boolean hasContent(JsonNode effective) {
-    return effective.getType() instanceof OpenApi2Grammar && !effective.get("schema").isMissing()
-        || effective.getType() instanceof OpenApi3Grammar && ! effective.get("content").isMissing();
+    AstNodeType type = effective.getType();
+    return type instanceof OpenApi2Grammar && !effective.get("schema").isMissing()
+        || (type instanceof OpenApi3Grammar || type instanceof OpenApi31Grammar || type instanceof OpenApi32Grammar) && !effective.get("content").isMissing();
   }
 }
diff --git a/...ecks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/NoUnusedDefinitionCheck.java b/...ecks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/NoUnusedDefinitionCheck.java
@@ -34,6 +34,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.Utils;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.impl.MissingNode;
@@ -46,7 +48,7 @@ public class NoUnusedDefinitionCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION, OpenApi31Grammar.OPERATION, OpenApi32Grammar.OPERATION);
   }
 
   @Override
@@ -165,7 +167,11 @@ private static Set<JsonPointer> usedReferences(JsonNode node, Function<JsonNode,
 
   private static List<JsonPointer> getReference(JsonNode node) {
     if (node.isRef()) {
-      return Collections.singletonList(JsonPointer.compile(node.at("/$ref").getTokenValue().substring(1)));
+      String refValue = node.at("/$ref").getTokenValue();
+      if (!refValue.startsWith("#")) {
+        return Collections.emptyList();
+      }
+      return Collections.singletonList(JsonPointer.compile(refValue.substring(1)));
     } else {
       return Collections.emptyList();
     }

diff --git a/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/PathMaskeradingCheck.java b/...-checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/PathMaskeradingCheck.java
@@ -32,6 +32,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.PreciseIssue;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 import static org.apiaddicts.apitools.dosonarapi.checks.PathMaskeradingCheck.ConflictMode.AMBIGUOUS;
@@ -78,7 +80,7 @@ private static void ensureSize(List<List<Bucket>> list, int size) {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return ImmutableSet.of(OpenApi2Grammar.PATHS, OpenApi3Grammar.PATHS);
+    return ImmutableSet.of(OpenApi2Grammar.PATHS, OpenApi3Grammar.PATHS, OpenApi31Grammar.PATHS, OpenApi32Grammar.PATHS);
   }
 
   @Override

diff --git a/...checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/ProvideOpSummaryCheck.java b/...checks/src/main/java/org/apiaddicts/apitools/dosonarapi/checks/ProvideOpSummaryCheck.java
@@ -26,6 +26,8 @@
 import org.apiaddicts.apitools.dosonarapi.api.OpenApiCheck;
 import org.apiaddicts.apitools.dosonarapi.api.v2.OpenApi2Grammar;
 import org.apiaddicts.apitools.dosonarapi.api.v3.OpenApi3Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v31.OpenApi31Grammar;
+import org.apiaddicts.apitools.dosonarapi.api.v32.OpenApi32Grammar;
 import org.apiaddicts.apitools.dosonarapi.sslr.yaml.grammar.JsonNode;
 
 @Rule(key = ProvideOpSummaryCheck.CHECK_KEY)
@@ -34,7 +36,7 @@ public class ProvideOpSummaryCheck extends OpenApiCheck {
 
   @Override
   public Set<AstNodeType> subscribedKinds() {
-    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION);
+    return Sets.newHashSet(OpenApi2Grammar.OPERATION, OpenApi3Grammar.OPERATION, OpenApi31Grammar.OPERATION, OpenApi32Grammar.OPERATION);
   }
 
   @Override

diff --git a/openapi-checks/src/test/java/org/apiaddicts/apitools/dosonarapi/checks/CheckListTest.java b/openapi-checks/src/test/java/org/apiaddicts/apitools/dosonarapi/checks/CheckListTest.java
@@ -0,0 +1,56 @@
+/*
+ * doSonarAPI: SonarQube OpenAPI Plugin
+ * Copyright (C) 2021-2022 Apiaddicts
+ * contacta AT apiaddicts DOT org
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+package org.apiaddicts.apitools.dosonarapi.checks;
+
+import java.util.List;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CheckListTest {
+
+  @Test
+  public void returns_all_check_classes() {
+    List<Class<?>> checks = CheckList.getChecks();
+    assertThat(checks).isNotEmpty().contains(
+      PathMaskeradingCheck.class,
+      MediaTypeCheck.class,
+      ParsingErrorCheck.class,
+      DefaultResponseCheck.class,
+      DefinedResponseCheck.class,
+      DeclaredTagCheck.class,
+      DocumentedTagCheck.class,
+      AtMostOneBodyParameterCheck.class,
+      NoUnusedDefinitionCheck.class,
+      NoContentIn204Check.class,
+      ProvideOpSummaryCheck.class,
+      ContactValidEmailCheck.class,
+      DescriptionDiffersSummaryCheck.class
+    );
+  }
+
+  @Test
+  public void constants_have_expected_values() {
+    assertThat(CheckList.YAML_REPOSITORY_KEY).isEqualTo("openapi-yaml");
+    assertThat(CheckList.JSON_REPOSITORY_KEY).isEqualTo("openapi-json");
+    assertThat(CheckList.YAML_LANGUAGE).isEqualTo("yaml");
+    assertThat(CheckList.JSON_LANGUAGE).isEqualTo("json");
+  }
+}