import { onNewWindowHelper } from './mainWindowHelpers';

const originalUrl = 'https://medium.com/';
const internalUrl = 'https://medium.com/topics/technology';
const externalUrl = 'https://www.wikipedia.org/wiki/Electron';
const foregroundDisposition = 'foreground-tab';
const backgroundDisposition = 'background-tab';

const nativeTabsSupported = () => true;
const nativeTabsNotSupported = () => false;

test('internal urls should not be handled', () => {
  const preventDefault = jest.fn();
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  onNewWindowHelper(
    internalUrl,
    undefined,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsNotSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(0);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(0);
  expect(preventDefault.mock.calls.length).toBe(0);
});

test('external urls should be opened externally', () => {
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  const preventDefault = jest.fn();
  onNewWindowHelper(
    externalUrl,
    undefined,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsNotSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(1);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(0);
  expect(preventDefault.mock.calls.length).toBe(1);
});

test('tab disposition should be ignored if tabs are not enabled', () => {
  const preventDefault = jest.fn();
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  onNewWindowHelper(
    internalUrl,
    foregroundDisposition,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsNotSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(0);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(0);
  expect(preventDefault.mock.calls.length).toBe(0);
});

test('tab disposition should be ignored if url is external', () => {
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  const preventDefault = jest.fn();
  onNewWindowHelper(
    externalUrl,
    foregroundDisposition,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(1);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(0);
  expect(preventDefault.mock.calls.length).toBe(1);
});

test('foreground tabs with internal urls should be opened in the foreground', () => {
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  const preventDefault = jest.fn();
  onNewWindowHelper(
    internalUrl,
    foregroundDisposition,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(0);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(1);
  expect(createNewTab.mock.calls[0][1]).toBe(true);
  expect(preventDefault.mock.calls.length).toBe(1);
});

test('background tabs with internal urls should be opened in background tabs', () => {
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  const preventDefault = jest.fn();
  onNewWindowHelper(
    internalUrl,
    backgroundDisposition,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(0);
  expect(createAboutBlankWindow.mock.calls.length).toBe(0);
  expect(createNewTab.mock.calls.length).toBe(1);
  expect(createNewTab.mock.calls[0][1]).toBe(false);
  expect(preventDefault.mock.calls.length).toBe(1);
});

test('about:blank urls should be handled', () => {
  const preventDefault = jest.fn();
  const openExternal = jest.fn();
  const createAboutBlankWindow = jest.fn();
  const createNewTab = jest.fn();
  onNewWindowHelper(
    'about:blank',
    undefined,
    originalUrl,
    undefined,
    preventDefault,
    openExternal,
    createAboutBlankWindow,
    nativeTabsNotSupported,
    createNewTab,
  );
  expect(openExternal.mock.calls.length).toBe(0);
  expect(createAboutBlankWindow.mock.calls.length).toBe(1);
  expect(createNewTab.mock.calls.length).toBe(0);
  expect(preventDefault.mock.calls.length).toBe(1);
});