openApi.getServers() is null in OpenApiCustomiser when using different locales. Fixes #2155

Author: bnasslahsen

springdoc-openapi-common/src/main/java/org/springdoc/api/AbstractOpenApiResource.java

@@ -339,6 +339,8 @@ protected synchronized OpenAPI getOpenApi(Locale locale) {
 			);
 			if (!CollectionUtils.isEmpty(openAPI.getServers()))
 				openAPIService.setServersPresent(true);
+			else
+				openAPIService.setServersPresent(false);
 			openAPIService.updateServers(openAPI);
 
 			if (springDocConfigProperties.isRemoveBrokenReferenceDefinitions())

springdoc-openapi-common/src/test/java/org/springdoc/api/AbstractOpenApiResourceTest.java

@@ -120,6 +120,7 @@ public void setUp() {
 
 		when(openAPIService.getContext()).thenReturn(context);
 		when(openAPIService.build(any())).thenReturn(openAPI);
+		doAnswer(new CallsRealMethods()).when(openAPIService).setServersPresent(false);
 
 		when(openAPIBuilderObjectFactory.getObject()).thenReturn(openAPIService);
 		when(springDocProviders.jsonMapper()).thenReturn(Json.mapper());

springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app189/SpringDocApp189Test.java

@@ -34,8 +34,8 @@ public class SpringDocApp189Test extends AbstractCommonTest {
 
     @Test
     public void testWithDifferentLocales() throws Exception {
-        runTestWithLocale("en-GB");
-        runTestWithLocale("de-DE");
+          runTestWithLocale("en-GB");
+          runTestWithLocale("de-DE");
     }
 
     private void runTestWithLocale(String locale) throws JSONException {

springdoc-openapi-webflux-core/src/test/java/test/org/springdoc/api/app189/SpringDocTestApp.java

@@ -24,18 +24,13 @@
 import io.swagger.v3.oas.models.info.License;
 import io.swagger.v3.oas.models.security.SecurityScheme;
 import org.springdoc.core.customizers.OpenApiCustomiser;
-import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
 @ComponentScan(basePackages = { "org.springdoc", "test.org.springdoc.api.app189" })
 public class SpringDocTestApp {
-	public static void main(String[] args) {
-		SpringApplication.run(SpringDocTestApp.class, args);
-	}
-
 	@Bean
 	public OpenAPI customOpenAPI() {
 		return new OpenAPI()
@@ -51,7 +46,6 @@ OpenApiCustomiser serverUrlCustomizer() {
 				openApi.getServers().forEach(server -> {
 					server.setDescription("customized description");
 					server.setUrl("https://customized.url");
-					System.out.println(server);
 				});
 	}
 }