Support - on RegisterRestClient#configKey

client/deployment/src/main/java/io/quarkiverse/openapi/generator/deployment/codegen/OpenApiConfigValidator.java

@@ -18,7 +18,7 @@ public final class OpenApiConfigValidator {
     private static final Logger LOGGER = LoggerFactory.getLogger(OpenApiConfigValidator.class);
 
     static final Pattern CONFIG_PATTERN = Pattern.compile(
-            "quarkus\\.openapi-generator\\.codegen\\.(spec.(?<specId>\\w*)\\.)?(?<configName>[A-Za-z0-9_\\-]*)\\.?(?<configMap>.+)?");
+            "quarkus\\.openapi-generator\\.codegen\\.(spec.(?<specId>[\\w\\-]*)\\.)?(?<configName>[A-Za-z0-9_\\-]*)\\.?(?<configMap>.+)?");
 
     private OpenApiConfigValidator() {
     }

client/deployment/src/main/java/io/quarkiverse/openapi/generator/deployment/wrapper/OpenApiClientGeneratorWrapper.java

@@ -21,8 +21,6 @@
 import org.openapitools.codegen.DefaultGenerator;
 import org.openapitools.codegen.config.GlobalSettings;
 
-import io.smallrye.config.common.utils.StringUtil;
-
 /**
  * Wrapper for the OpenAPIGen tool.
  * This is the same as calling the Maven plugin or the CLI.
@@ -356,11 +354,15 @@ private void consolidatePackageNames() {
 
     public void withConfigKey(final String config) {
         if (config != null && !config.isBlank()) {
-            this.configurator.addAdditionalProperty("configKey", StringUtil.replaceNonAlphanumericByUnderscores(config));
+            this.configurator.addAdditionalProperty("configKey", transformToSafeConfigKey(config));
         }
     }
 
     public void withAdditionalPropertiesAsAttribute(final Boolean enable) {
         this.configurator.addAdditionalProperty("additionalPropertiesAsAttribute", Optional.ofNullable(enable).orElse(FALSE));
     }
+
+    public static String transformToSafeConfigKey(String input) {
+        return input.replaceAll("[^a-zA-Z0-9\\-_]", "_");
+    }
 }

client/integration-tests/config-key/src/main/openapi/config-key-with-dash.yaml

@@ -0,0 +1,274 @@
+---
+openapi: 3.0.3
+info:
+  title: greeting-flow API
+  version: "1.0"
+paths:
+  /:
+    post:
+      requestBody:
+        content:
+          '*/*':
+            schema:
+              $ref: '#/components/schemas/CloudEvent'
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Response'
+  /hello:
+    get:
+      tags:
+        - Reactive Greeting Resource
+      operationId: hello
+      responses:
+        "200":
+          description: OK
+          content:
+            text/plain:
+              schema:
+                type: string
+  /messaging/topics:
+    get:
+      tags:
+        - Quarkus Topics Information Resource
+      responses:
+        "200":
+          description: OK
+components:
+  schemas:
+    CloudEvent:
+      type: object
+      properties:
+        specVersion:
+          $ref: '#/components/schemas/SpecVersion'
+        id:
+          type: string
+        type:
+          type: string
+        source:
+          format: uri
+          type: string
+        dataContentType:
+          type: string
+        dataSchema:
+          format: uri
+          type: string
+        subject:
+          type: string
+        time:
+          format: date-time
+          type: string
+        attributeNames:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        extensionNames:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        data:
+          $ref: '#/components/schemas/CloudEventData'
+    CloudEventData:
+      type: object
+    EntityTag:
+      type: object
+      properties:
+        value:
+          type: string
+        weak:
+          type: boolean
+    Family:
+      enum:
+        - INFORMATIONAL
+        - SUCCESSFUL
+        - REDIRECTION
+        - CLIENT_ERROR
+        - SERVER_ERROR
+        - OTHER
+      type: string
+    Link:
+      type: object
+      properties:
+        uri:
+          format: uri
+          type: string
+        uriBuilder:
+          $ref: '#/components/schemas/UriBuilder'
+        rel:
+          type: string
+        rels:
+          type: array
+          items:
+            type: string
+        title:
+          type: string
+        type:
+          type: string
+        params:
+          type: object
+          additionalProperties:
+            type: string
+    Locale:
+      type: object
+      properties:
+        language:
+          type: string
+        script:
+          type: string
+        country:
+          type: string
+        variant:
+          type: string
+        extensionKeys:
+          uniqueItems: true
+          type: array
+          items:
+            format: byte
+            type: string
+        unicodeLocaleAttributes:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        unicodeLocaleKeys:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        iSO3Language:
+          type: string
+        iSO3Country:
+          type: string
+        displayLanguage:
+          type: string
+        displayScript:
+          type: string
+        displayCountry:
+          type: string
+        displayVariant:
+          type: string
+        displayName:
+          type: string
+    MediaType:
+      type: object
+      properties:
+        type:
+          type: string
+        subtype:
+          type: string
+        parameters:
+          type: object
+          additionalProperties:
+            type: string
+        wildcardType:
+          type: boolean
+        wildcardSubtype:
+          type: boolean
+    MultivaluedMapStringObject:
+      type: object
+      additionalProperties:
+        type: array
+        items:
+          type: object
+    MultivaluedMapStringString:
+      type: object
+      additionalProperties:
+        type: array
+        items:
+          type: string
+    NewCookie:
+      type: object
+      properties:
+        name:
+          type: string
+        value:
+          type: string
+        version:
+          format: int32
+          type: integer
+        path:
+          type: string
+        domain:
+          type: string
+        comment:
+          type: string
+        maxAge:
+          format: int32
+          type: integer
+        expiry:
+          format: date
+          type: string
+        secure:
+          type: boolean
+        httpOnly:
+          type: boolean
+    Response:
+      type: object
+      properties:
+        status:
+          format: int32
+          type: integer
+        statusInfo:
+          $ref: '#/components/schemas/StatusType'
+        entity:
+          type: object
+        mediaType:
+          $ref: '#/components/schemas/MediaType'
+        language:
+          $ref: '#/components/schemas/Locale'
+        length:
+          format: int32
+          type: integer
+        allowedMethods:
+          uniqueItems: true
+          type: array
+          items:
+            type: string
+        cookies:
+          type: object
+          additionalProperties:
+            $ref: '#/components/schemas/NewCookie'
+        entityTag:
+          $ref: '#/components/schemas/EntityTag'
+        date:
+          format: date
+          type: string
+        lastModified:
+          format: date
+          type: string
+        location:
+          format: uri
+          type: string
+        links:
+          uniqueItems: true
+          type: array
+          items:
+            $ref: '#/components/schemas/Link'
+        metadata:
+          $ref: '#/components/schemas/MultivaluedMapStringObject'
+        headers:
+          $ref: '#/components/schemas/MultivaluedMapStringObject'
+        stringHeaders:
+          $ref: '#/components/schemas/MultivaluedMapStringString'
+    SpecVersion:
+      enum:
+        - V03
+        - V1
+      type: string
+    StatusType:
+      type: object
+      properties:
+        statusCode:
+          format: int32
+          type: integer
+        family:
+          $ref: '#/components/schemas/Family'
+        reasonPhrase:
+          type: string
+    UriBuilder:
+      type: object

client/integration-tests/config-key/src/main/resources/application.properties

@@ -15,4 +15,8 @@ quarkus.openapi-generator.codegen.spec.empty_config_key_yaml.config-key=
 quarkus.openapi-generator.codegen.spec.empty_config_key_yaml.additional-api-type-annotations=@io.quarkiverse.openapi.generator.configkey.CustomAnnotation
 quarkus.rest-client.empty_config_key_yaml.url=http://localhost:8080
 
-quarkus.keycloak.devservices.enabled=false
+quarkus.keycloak.devservices.enabled=false
+
+# config-key with `-`
+quarkus.openapi-generator.codegen.spec.config_key_with_dash_yaml.config-key=my-api
+quarkus.rest-client.my-api.url=http://localhost:8080

client/integration-tests/config-key/src/test/java/io/quarkiverse/openapi/generator/configkey/QuarkusConfigKeyWithDashOpenApiTest.java

@@ -0,0 +1,31 @@
+package io.quarkiverse.openapi.generator.configkey;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import jakarta.inject.Inject;
+
+import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
+import org.eclipse.microprofile.rest.client.inject.RestClient;
+import org.junit.jupiter.api.Test;
+import org.openapi.quarkus.config_key_with_dash_yaml.api.DefaultApi;
+
+import io.quarkus.test.junit.QuarkusTest;
+
+@QuarkusTest
+class QuarkusConfigKeyWithDashOpenApiTest {
+
+    @RestClient
+    @Inject
+    DefaultApi defaultApi;
+
+    @Test
+    void apiIsBeingGenerated() {
+        assertThat(defaultApi).isNotNull();
+    }
+
+    @Test
+    void config_key_should_have_dash() {
+        assertThat(DefaultApi.class.getAnnotation(RegisterRestClient.class)).isNotNull();
+        assertThat(DefaultApi.class.getAnnotation(RegisterRestClient.class).configKey()).isEqualTo("my-api");
+    }
+}