import 'reflect-metadata';

import CookieStorageService from './cookie-storage.service';

const initCookieStorageService = (
    document: Document,
) => {
    return new CookieStorageService(
        document,
    );
};

describe('get', () => {
    // tslint:disable-next-line
    test('It retrieves the expected cookie from the middle of the cookies', () => {
        const document = {
            cookie: 'somecookie=abac;' +
                'cookie=valueIWant;' +
                'notthecookieiwant=otherval',
        } as Document;
        const cookieStorageService =
            initCookieStorageService(
                document,
            );

        const result = cookieStorageService.get('cookie');

        expect(result).toBe('valueIWant');
    });

    // tslint:disable-next-line
    test('It retrieves the object version of the cookie if it is a stringified an object', () => {
        const document = {
            cookie: 'somecookie=abac;' +
                'cookie={"testObjVal": 1};' +
                'notthecookieiwant=otherval',
        } as Document;
        const cookieStorageService =
            initCookieStorageService(
                document,
            );

        const result = cookieStorageService.get('cookie');

        expect(result).toEqual({
            testObjVal: 1,
        });
    });

    // tslint:disable-next-line
    test('It returns null if no cookie is found', () => {
        const document = {
            cookie: `somecookie=abac;
                cookie={"testObjVal": 1};
                notthecookieiwant=otherval`,
        } as Document;
        const cookieStorageService =
            initCookieStorageService(
                document,
            );

        const result = cookieStorageService.get('thisisnotacookie');

        expect(result).toBeNull();
    });
});

describe('set', () => {
    // tslint:disable-next-line
    test('It sets document.cookie to the correct value', () => {
        const document = {
            cookie: 'cookie=valueIWant',
        } as Document;
        const cookieStorageService =
            initCookieStorageService(
                document,
            );

        cookieStorageService.set(
            'cookie',
            'NEWVALUE',
        );

        expect(document.cookie).toBe(
            'cookie=NEWVALUE',
        );
    });

    // tslint:disable-next-line
    test('It processes the value sent to a string if it is an object', () => {
        const document = {
            cookie: 'cookie=valueIWant',
        } as Document;
        const cookieStorageService =
            initCookieStorageService(
                document,
            );

        cookieStorageService.set(
            'cookie',
            {
                newValue: 1,
            },
        );

        expect(document.cookie).toBe(
            'cookie={"newValue":1}',
        );
    });
});