import Vue from 'vue';
import { resetModulPlugins } from '../../../tests/helpers/component';
import HttpPlugin from './http';
import { serializeParams } from './http-param-serializer';

describe('http plugin', () => {
    describe('when not installed', () => {
        it('should not be registered on the Vue prototype', () => {
            expect(Vue.prototype.$http).toBeUndefined();
        });
    });

    describe('when install', () => {
        beforeEach(() => {
            resetModulPlugins();
        });

        it('should register $http on the Vue prototype', () => {
            Vue.use(HttpPlugin);
            expect(Vue.prototype.$http).toBeDefined();
        });
    });
});

describe('http serializer', () => {
    describe('given params', () => {
        it('should serialize primitives', () => {
            expect(serializeParams({ param1: 1, param2: 'text', param3: false })).toEqual('param1=1&param2=text&param3=false');
        });

        it('should not serialize undefined values', () => {
            expect(serializeParams({ param1: 1, param2: undefined, param3: 'text', param4: undefined })).toEqual('param1=1&param3=text');
        });

        it('should serialize arrays', () => {
            expect(serializeParams({ param1: [1, 2, 3] })).toEqual('param1=1&param1=2&param1=3');
        });

        it('should serialize arrays with object values', () => {
            expect(serializeParams({ param1: [{ key: 'k1', value: 'v1' }, { key: 'k2', value: 'v2' }] })).toEqual('param1=%7B%22key%22:%22k1%22,%22value%22:%22v1%22%7D&param1=%7B%22key%22:%22k2%22,%22value%22:%22v2%22%7D');
        });

        it('should serialize arrays with undefined values', () => {
            expect(serializeParams({ param1: [1, undefined, 3] })).toEqual('param1=1&param1=undefined&param1=3');
        });

        it('should not serialize empty arrays', () => {
            expect(serializeParams({ param1: [], param2: 'text' })).toEqual('param2=text');
        });

        it('should serialize complex objects', () => {
            expect(serializeParams({ param1: { a1: 'text', a2: 33, a3: true } })).toEqual('param1=%7B%22a1%22:%22text%22,%22a2%22:33,%22a3%22:true%7D');
        });

        it(`should encode values`, () => {
            expect(serializeParams({ param1: 'lksjadf==#sjhdfdfas' })).toEqual('param1=lksjadf%3D%3D%23sjhdfdfas');
        });

        it('should serialize dates', () => {
            // support DST
            expect(['param1=2019-07-23T00:00:00.000Z', 'param1=2019-07-23T04:00:00.000Z', 'param1=2019-07-23T05:00:00.000Z']).toContain(serializeParams({ param1: new Date(2019, 6, 23) }));
        });

        it(`should serialize empty objects`, () => {
            expect(serializeParams({ param1: { } })).toEqual('param1=%7B%7D');
        });

        it(`should serialize special characters`, () => {
            expect(serializeParams({ param1: '@#$%?&+/|¤{}[]¬°<>:=^ç;èàâä,éûüîïôö' })).toEqual('param1=%40%23%24%25%3F%26%2B%2F%7C%C2%A4%7B%7D%5B%5D%C2%AC%C2%B0%3C%3E%3A%3D%5E%C3%A7%3B%C3%A8%C3%A0%C3%A2%C3%A4%2C%C3%A9%C3%BB%C3%BC%C3%AE%C3%AF%C3%B4%C3%B6');
        });
    });
});