Add request-middleware test file

client/homebrew/utils/request-middleware.spec.js

@@ -0,0 +1,74 @@
+import requestMiddleware from './request-middleware';
+
+jest.mock('superagent');
+import request from 'superagent';
+
+describe('request-middleware', ()=>{
+	let version;
+
+	let setFn;
+	let testFn;
+
+	beforeEach(()=>{
+		jest.resetAllMocks();
+		version = global.version;
+
+		global.version = '999';
+
+		setFn = jest.fn();
+		testFn = jest.fn(()=>{ return { set: setFn }; });
+	});
+
+	afterEach(()=>{
+		global.version = version;
+	});
+
+	it('should add header to get', ()=>{
+		// Ensure tests functions have been reset
+		expect(testFn).not.toHaveBeenCalled();
+		expect(setFn).not.toHaveBeenCalled();
+
+		request.get = testFn;
+
+		requestMiddleware.get('path');
+
+		expect(testFn).toHaveBeenCalledWith('path');
+		expect(setFn).toHaveBeenCalledWith('Homebrewery-Version', '999');
+	});
+
+	it('should add header to put', ()=>{
+		expect(testFn).not.toHaveBeenCalled();
+		expect(setFn).not.toHaveBeenCalled();
+
+		request.put = testFn;
+
+		requestMiddleware.put('path');
+
+		expect(testFn).toHaveBeenCalledWith('path');
+		expect(setFn).toHaveBeenCalledWith('Homebrewery-Version', '999');
+	});
+
+	it('should add header to post', ()=>{
+		expect(testFn).not.toHaveBeenCalled();
+		expect(setFn).not.toHaveBeenCalled();
+
+		request.post = testFn;
+
+		requestMiddleware.post('path');
+
+		expect(testFn).toHaveBeenCalledWith('path');
+		expect(setFn).toHaveBeenCalledWith('Homebrewery-Version', '999');
+	});
+
+	it('should add header to delete', ()=>{
+		expect(testFn).not.toHaveBeenCalled();
+		expect(setFn).not.toHaveBeenCalled();
+
+		request.delete = testFn;
+
+		requestMiddleware.delete('path');
+
+		expect(testFn).toHaveBeenCalledWith('path');
+		expect(setFn).toHaveBeenCalledWith('Homebrewery-Version', '999');
+	});
+});