/** @jest-environment jsdom */
import { requestKey } from '../../integrations/request-key';

describe('[journey] requestKey', () => {
    // Do not redefine window.location — jsdom's property is non-configurable.
    const pageOrigin = window.location.origin;

    describe('with a same-origin absolute url', () => {
        const subject = () => requestKey(`${pageOrigin}/api/jobs`, undefined, undefined);

        test('returns the pathname', () => {
            expect(subject()).toBe('/api/jobs');
        });
    });

    describe('with a relative url', () => {
        const subject = () => requestKey('/CallScreen/BookJob', undefined, undefined);

        test('returns the pathname against the page origin', () => {
            expect(subject()).toBe('/CallScreen/BookJob');
        });
    });

    describe('with a cross-origin url', () => {
        const subject = () => requestKey('https://pdf.vendor.com/render', undefined, undefined);

        test('returns host/path', () => {
            expect(subject()).toBe('pdf.vendor.com/render');
        });
    });

    describe('with configBaseURL and instanceBaseURL', () => {
        const subject = () =>
            requestKey('/invoices', 'https://api.example.com', 'https://other.example.com');

        test('prefers configBaseURL for resolution', () => {
            expect(subject()).toBe('api.example.com/invoices');
        });
    });

    describe('with only instanceBaseURL', () => {
        const subject = () => requestKey('/invoices', undefined, 'https://api.example.com');

        test('uses the instance home', () => {
            expect(subject()).toBe('/invoices');
        });
    });

    describe('with a cross-origin url against a different instance home', () => {
        const subject = () =>
            requestKey('https://pdf.vendor.com/render', undefined, 'https://api.example.com');

        test('returns host/path', () => {
            expect(subject()).toBe('pdf.vendor.com/render');
        });
    });

    describe('when URL construction fails', () => {
        const subject = () => requestKey('http://[', undefined, undefined);

        test('returns the raw url', () => {
            expect(subject()).toBe('http://[');
        });
    });

    describe('when url is undefined and construction fails', () => {
        const subject = () => requestKey(undefined, '::not-a-url::', undefined);

        test('returns an empty string', () => {
            expect(subject()).toBe('');
        });
    });

    describe('when instanceBaseURL is invalid', () => {
        const subject = () => requestKey(`${pageOrigin}/ok`, pageOrigin, '::bad::');

        test('falls back to the page origin', () => {
            expect(subject()).toBe('/ok');
        });
    });
});