unleash-server/dist/lib/middleware/content_type_checker.test.js

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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const content_type_checker_1 = __importDefault(require("./content_type_checker"));
const mockRequest = (contentType) => ({
    // @ts-ignore
    header: (name) => {
        if (name === 'Content-Type') {
            return contentType;
        }
        return '';
    },
});
const returns415 = (t) => ({
    // @ts-ignore
    status: (code) => {
        expect(415).toBe(code);
        return {
            end: t,
        };
    },
});
const expectNoCall = (t) => ({
    // @ts-ignore
    status: () => ({
        // @ts-ignore
        end: () => expect(t).toHaveBeenCalledTimes(0),
    }),
});
test('Content-type middleware should by default only support application/json', () => {
    const middleware = (0, content_type_checker_1.default)();
    const t = jest.fn();
    const fail = jest.fn();
    middleware(mockRequest('application/json'), expectNoCall(fail), t);
    middleware(mockRequest('text/plain'), returns415(t), fail);
    expect(t).toHaveBeenCalledTimes(2);
    expect(fail).toHaveBeenCalledTimes(0);
});
test('Content-type middleware should by default only support application/json with charset', () => {
    const middleware = (0, content_type_checker_1.default)();
    const t = jest.fn();
    const fail = jest.fn();
    middleware(mockRequest('application/json; charset=UTF-8'), expectNoCall(fail), t);
    middleware(mockRequest('text/plain'), returns415(t), fail);
    expect(t).toHaveBeenCalledTimes(2);
    expect(fail).toHaveBeenCalledTimes(0);
});
test('Content-type middleware should allow adding custom supported types', () => {
    const middleware = (0, content_type_checker_1.default)('application/yaml');
    const t = jest.fn();
    const fail = jest.fn();
    middleware(mockRequest('application/yaml'), expectNoCall(fail), t);
    middleware(mockRequest('text/html'), returns415(t), fail);
    middleware(mockRequest('text/plain'), returns415(t), fail);
    expect(t).toHaveBeenCalledTimes(3);
    expect(fail).toHaveBeenCalledTimes(0);
});
test('adding custom supported types no longer supports default type', () => {
    const middleware = (0, content_type_checker_1.default)('application/yaml');
    const t = jest.fn();
    const fail = jest.fn();
    middleware(mockRequest('application/json'), returns415(t), fail);
    expect(t).toHaveBeenCalledTimes(1);
    expect(fail).toHaveBeenCalledTimes(0);
});
test('Should be able to add multiple content-types supported', () => {
    const middleware = (0, content_type_checker_1.default)('application/json', 'application/yaml', 'form/multipart');
    const fail = jest.fn();
    const succeed = jest.fn();
    middleware(mockRequest('application/json'), expectNoCall(fail), succeed);
    middleware(mockRequest('application/yaml'), expectNoCall(fail), succeed);
    middleware(mockRequest('form/multipart'), expectNoCall(fail), succeed);
    middleware(mockRequest('text/plain'), returns415(succeed), fail);
    expect(succeed).toHaveBeenCalledTimes(4);
    expect(fail).toHaveBeenCalledTimes(0);
});
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