Update server out of cache

Update servers out of cache and do not set server as provided when they are modified by customizer. This way we can still have a generic customized server address

Close springdoc#1748

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

@@ -169,7 +169,7 @@ public abstract class AbstractOpenApiResource extends SpecFilter {
 	private final OperationService operationParser;
 
 	/**
-	 * The Open api customisers.
+	 * The Open api customizers.
 	 */
 	private final Optional<List<OpenApiCustomiser>> openApiCustomisers;
 
@@ -299,7 +299,7 @@ public static void addHiddenRestControllers(String... classes) {
 	 * @return the open api
 	 */
 	protected synchronized OpenAPI getOpenApi(Locale locale) {
-		OpenAPI openAPI;
+		final OpenAPI openAPI;
 		final Locale finalLocale = locale == null ? Locale.getDefault() : locale;
 		if (openAPIService.getCachedOpenAPI(finalLocale) == null || springDocConfigProperties.isCacheDisabled()) {
 			Instant start = Instant.now();
@@ -327,29 +327,12 @@ protected synchronized OpenAPI getOpenApi(Locale locale) {
 							this.calculatePath(routerOperationList, locale, openAPI);
 					}
 			);
-
 			if (!CollectionUtils.isEmpty(openAPI.getServers()))
 				openAPIService.setServersPresent(true);
-			openAPIService.updateServers(openAPI);
 
 			if (springDocConfigProperties.isRemoveBrokenReferenceDefinitions())
 				this.removeBrokenReferenceDefinitions(openAPI);
 
-			// run the optional customisers
-			List<Server> servers = openAPI.getServers();
-			List<Server> serversCopy = null;
-			try {
-				serversCopy = springDocProviders.jsonMapper()
-						.readValue(springDocProviders.jsonMapper().writeValueAsString(servers), new TypeReference<List<Server>>() {});
-			}
-			catch (JsonProcessingException e) {
-				LOGGER.warn("Json Processing Exception occurred: {}", e.getMessage());
-			}
-
-			openApiLocaleCustomizers.values().forEach(openApiLocaleCustomizer -> openApiLocaleCustomizer.customise(openAPI, finalLocale));
-			openApiCustomisers.ifPresent(apiCustomisers -> apiCustomisers.forEach(openApiCustomiser -> openApiCustomiser.customise(openAPI)));
-			if (!CollectionUtils.isEmpty(openAPI.getServers()) && !openAPI.getServers().equals(serversCopy))
-				openAPIService.setServersPresent(true);
 
 			openAPIService.setCachedOpenAPI(openAPI, finalLocale);
 
@@ -358,8 +341,11 @@ protected synchronized OpenAPI getOpenApi(Locale locale) {
 		}
 		else {
 			LOGGER.debug("Fetching openApi document from cache");
-			openAPI = openAPIService.updateServers(openAPIService.getCachedOpenAPI(finalLocale));
+			openAPI = openAPIService.getCachedOpenAPI(finalLocale);
 		}
+		openAPIService.updateServers(openAPI);
+        openApiLocaleCustomizers.values().forEach(openApiLocaleCustomizer -> openApiLocaleCustomizer.customise(openAPI, finalLocale));
+        openApiCustomisers.ifPresent(apiCustomizers -> apiCustomizers.forEach(openApiCustomizer -> openApiCustomizer.customise(openAPI)));
 		return openAPI;
 	}
 

springdoc-openapi-common/src/main/java/org/springdoc/core/OpenAPIService.java

@@ -296,17 +296,15 @@ private void initializeHiddenRestController() {
 	 * Update servers open api.
 	 *
 	 * @param openAPI the open api
-	 * @return the open api
 	 */
-	public OpenAPI updateServers(OpenAPI openAPI) {
+	public void updateServers(OpenAPI openAPI) {
 		if (!isServersPresent && serverBaseUrl != null)        // default server value
 		{
 			Server server = new Server().url(serverBaseUrl).description(DEFAULT_SERVER_DESCRIPTION);
 			List<Server> servers = new ArrayList<>();
 			servers.add(server);
 			openAPI.setServers(servers);
 		}
-		return openAPI;
 	}
 
 	/**
@@ -753,4 +751,4 @@ public String getServerBaseUrl() {
 	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
 		this.context = applicationContext;
 	}
-}
+}

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

@@ -70,6 +70,7 @@
 import static org.hamcrest.Matchers.nullValue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doCallRealMethod;
 import static org.mockito.Mockito.when;
 import static org.springframework.web.bind.annotation.RequestMethod.GET;
 
@@ -122,7 +123,6 @@ public void setUp() {
 		when(openAPIService.build(any())).thenReturn(openAPI);
 
 		when(openAPIBuilderObjectFactory.getObject()).thenReturn(openAPIService);
-		when(springDocProviders.jsonMapper()).thenReturn(Json.mapper());
 	}
 
 	@Test
@@ -186,7 +186,7 @@ void calculatePathFromRouterOperation() {
 
 	@Test
 	void preLoadingModeShouldNotOverwriteServers() throws InterruptedException {
-		when(openAPIService.updateServers(any())).thenCallRealMethod();
+		doCallRealMethod().when(openAPIService).updateServers(any());
 		when(openAPIService.getCachedOpenAPI(any())).thenCallRealMethod();
 		doAnswer(new CallsRealMethods()).when(openAPIService).setServersPresent(true);
 		doAnswer(new CallsRealMethods()).when(openAPIService).setServerBaseUrl(any());
@@ -224,7 +224,7 @@ void preLoadingModeShouldNotOverwriteServers() throws InterruptedException {
 
 	@Test
 	void serverBaseUrlCustomisersTest() throws InterruptedException {
-		when(openAPIService.updateServers(any())).thenCallRealMethod();
+		doCallRealMethod().when(openAPIService).updateServers(any());
 		when(openAPIService.getCachedOpenAPI(any())).thenCallRealMethod();
 		doAnswer(new CallsRealMethods()).when(openAPIService).setServerBaseUrl(any());
 		doAnswer(new CallsRealMethods()).when(openAPIService).setCachedOpenAPI(any(), any());
@@ -298,4 +298,4 @@ private static class EmptyPathsOpenApiResource extends AbstractOpenApiResource {
 		public void getPaths(Map<String, Object> findRestControllers, Locale locale, OpenAPI openAPI) {
 		}
 	}
-}
+}

springdoc-openapi-webmvc-core/src/test/resources/results/3.0.1/app138.json

@@ -1 +1 @@
-{"openapi":"3.0.1","info":{"title":"OpenAPI definition","version":"v0"},"servers":[{"url":"http://localhost","description":"Generated server url"}],"paths":{"/testA":{"get":{"operationId":"testA","parameters":[{"in":"query","name":"hello","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"OK"}},"tags":["hello-controller"]}},"/testB":{"get":{"operationId":"testB","parameters":[{"in":"query","name":"hello","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"OK"}},"tags":["hello-controller"]}}},"components":{},"x-my-vendor-extensions":{"property1":"value1","property2":null}}
+{"openapi":"3.0.1","info":{"title":"OpenAPI definition","version":"v0"},"servers":[{"description":"Generated server url","url":"http://localhost"}],"paths":{"/testA":{"get":{"operationId":"testA","parameters":[{"in":"query","name":"hello","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"OK"}},"tags":["hello-controller"]}},"/testB":{"get":{"operationId":"testB","parameters":[{"in":"query","name":"hello","required":true,"schema":{"type":"string"}}],"responses":{"200":{"description":"OK"}},"tags":["hello-controller"]}}},"components":{},"x-my-vendor-extensions":{"property1":"value1","property2":null}}