import createBlink from '../main';
import { VERSION } from '../config/config';
import jest from 'jest-mock';

describe('Custom type intregration test', () => {
  it('should send a single custom event', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageInit event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
    });

    blink.custom({
      customDomain: 'fake-domain',
      customType: 'fake-type',
      customContent: 'fake-content',
      customValue: 12,
      time: new Date(3),
    });

    expect(mockSend.mock.calls[0][0]).toEqual([
      {
        id: 'fake-domainfake-type',
        type: 'custom',
        pageView: 'the-pageview-id',
        referrer: 'www.sol.no',
        site: 'www.kk.no',
        time: new Date(3),
        version: VERSION,
        customDomain: 'fake-domain',
        customType: 'fake-type',
        customContent: 'fake-content',
        customValue: 12,
      },
    ]);
  });

  it('should send a single custom event even with time missing', () => {
    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // First send of a pageInit event, to set the general state
    blink.pageInit({
      url: 'http://some.site',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      customUserAgent: 'fake-ua',
    });

    blink.custom({
      customDomain: 'fake-domain',
      customType: 'fake-type',
      customContent: 'fake-content',
      customValue: 12,
    });

    const expected = {
      id: 'fake-domainfake-type',
      type: 'custom',
      pageView: 'the-pageview-id',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      version: VERSION,
      customUserAgent: 'fake-ua',
      customDomain: 'fake-domain',
      customType: 'fake-type',
      customContent: 'fake-content',
      customValue: 12,
      time: new Date(1),
    };
    const expectedFields = Object.keys(expected).sort();

    const fields = Object.keys(mockSend.mock.calls[0][0][0]).sort();
    expect(fields).toEqual(expectedFields);
  });

  it('should send two separate events for two separate pages', () => {
    enum PAGES {
      FIRST = 'FIRST_PAGE',
      SECOND = 'SECOND_PAGE',
    }

    const mockSend = jest.fn();
    const blink = createBlink({
      send: mockSend,
      sendDirect: mockSend,
    });

    // FIRST PAGE INIT
    blink.pageInit({
      url: 'http://some.site',
      pageView: `${PAGES.FIRST}-pageview`,
      pageId: PAGES.FIRST,
      referrer: 'www.sol.no',
      site: 'www.kk.no',
    });

    // SECOND PAGE INIT
    blink.pageInit({
      url: 'http://other.site',
      pageView: `${PAGES.SECOND}-pageview`,
      pageId: PAGES.SECOND,
      referrer: 'www.sol.no',
      site: 'www.kk.no',
    });

    // FIRST PAGE CUSTOM EVENT
    blink.custom({
      customDomain: 'fake-domain',
      customType: 'fake-type',
      customContent: 'fake-content',
      customValue: 12,
      time: new Date(1000),
      pageId: PAGES.FIRST,
    });

    // SECOND PAGE CUSTOM EVENT
    blink.custom({
      customDomain: 'second-domain',
      customType: 'second-type',
      customContent: 'second-content',
      customValue: 42,
      time: new Date(2000),
      pageId: PAGES.SECOND,
    });

    expect(mockSend.mock.calls.length).toBe(2);

    // Check first event
    const firstEvent = mockSend.mock.calls[0][0][0];
    expect(firstEvent).toEqual({
      customContent: 'fake-content',
      customDomain: 'fake-domain',
      customType: 'fake-type',
      customValue: 12,
      pageView: 'FIRST_PAGE-pageview',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      type: 'custom',
      version: VERSION,
      time: new Date(1000),
      id: 'fake-domainfake-type',
    });

    // Check second event
    const secondEvent = mockSend.mock.calls[1][0][0];
    expect(secondEvent).toEqual({
      customContent: 'second-content',
      customDomain: 'second-domain',
      customType: 'second-type',
      customValue: 42,
      id: 'second-domainsecond-type',
      pageView: 'SECOND_PAGE-pageview',
      referrer: 'www.sol.no',
      site: 'www.kk.no',
      time: new Date(2000),
      type: 'custom',
      version: VERSION,
    });
  });
});