Feature: Add the ability to ignore services

There are situations in that the user may temporarily want to ignore some services; this feature allows them to do this by simply adding them as an array and putting it as the third parameter of the loadServices method.

Author: mohsen-karami

src/service-broker.js

@@ -740,19 +740,31 @@ class ServiceBroker {
 	/**
 	 * Load services from a folder
 	 *
-	 * @param {string} [folder="./services"]		Folder of services
+	 * @param {string} [folder="./services"]			Folder of services
 	 * @param {string} [fileMask="**\/*.service.js"]	Service filename mask
-	 * @returns	{Number}							Number of found services
+	 * @param {array<string>} [excludedFiles]			Excluded files
+	 * @returns	{Number}								Number of found services
 	 *
 	 * @memberof ServiceBroker
 	 */
-	loadServices(folder = "./services", fileMask = "**/*.service.js") {
+	loadServices(folder = "./services", fileMask = "**/*.service.js", excludedFiles) {
 		this.logger.debug(`Search services in '${folder}/${fileMask}'...`);
 
 		let serviceFiles;
 
-		if (Array.isArray(fileMask)) serviceFiles = fileMask.map(f => path.join(folder, f));
-		else serviceFiles = glob.sync(path.join(folder, fileMask));
+		if (Array.isArray(fileMask)) {
+			serviceFiles = fileMask.map(f => path.join(folder, f));
+		} else {
+			if (excludedFiles) {
+				let ignoredFiles = [];
+				excludedFiles.forEach(excludedFile => {
+					ignoredFiles.push(path.join(folder, excludedFile));
+				})
+				serviceFiles = glob.sync(path.join(folder, fileMask), { ignore: ignoredFiles });
+			} else {
+				serviceFiles = glob.sync(path.join(folder, fileMask));
+			}
+		}
 
 		if (serviceFiles) serviceFiles.forEach(filename => this.loadService(filename));
 

test/unit/service-broker.spec.js

@@ -1159,14 +1159,33 @@ describe("Test loadServices", () => {
 		expect(broker.loadService).toHaveBeenCalledWith("test/services/greeter.es6.service.js");
 	});
 
-	it("should load 1 services", () => {
+	it("should load 1 service", () => {
 		broker.loadService.mockClear();
 		const count = broker.loadServices("./test/services", "users.*.js");
 		expect(count).toBe(1);
 		expect(broker.loadService).toHaveBeenCalledTimes(1);
 		expect(broker.loadService).toHaveBeenCalledWith("test/services/users.service.js");
 	});
 
+	it("should ignore 1 service and load 3 services", () => {
+		broker.loadService.mockClear();
+		const count = broker.loadServices("./test/services", "*.service.js", ["math.service.js"]);
+		expect(count).toBe(3);
+		expect(broker.loadService).toHaveBeenCalledTimes(3);
+		expect(broker.loadService).toHaveBeenCalledWith("test/services/users.service.js");
+		expect(broker.loadService).toHaveBeenCalledWith("test/services/posts.service.js");
+		expect(broker.loadService).toHaveBeenCalledWith("test/services/greeter.es6.service.js");
+	});
+
+	it("should ignore 2 services and load 2 services", () => {
+		broker.loadService.mockClear();
+		const count = broker.loadServices("./test/services", "*.service.js", ["math.service.js", "users.service.js"]);
+		expect(count).toBe(2);
+		expect(broker.loadService).toHaveBeenCalledTimes(2);
+		expect(broker.loadService).toHaveBeenCalledWith("test/services/posts.service.js");
+		expect(broker.loadService).toHaveBeenCalledWith("test/services/greeter.es6.service.js");
+	});
+
 	it("should load 0 services", () => {
 		broker.loadService.mockClear();
 		const count = broker.loadServices();