/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @emails oncall+javascript_foundation
 */

'use strict';

const path = require('path');
const findLineToAddPod = require('../../pods/findLineToAddPod');
const readPodfile = require('../../pods/readPodfile');

const PODFILES_PATH = path.join(__dirname, '../../__fixtures__/pods');
const LINE_AFTER_TARGET_IN_TEST_PODFILE = 4;

describe('pods::findLineToAddPod', () => {
  it('returns null if file is not Podfile', () => {
    const podfile = readPodfile(path.join(PODFILES_PATH, '../Info.plist'));
    expect(
      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
    ).toBeNull();
  });

  it('returns correct line number for Simple Podfile', () => {
    const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileSimple'));
    expect(
      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
    ).toEqual({line: 7, indentation: 2});
  });

  it('returns correct line number for Podfile with target', () => {
    const podfile = readPodfile(path.join(PODFILES_PATH, 'PodfileWithTarget'));
    expect(
      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
    ).toEqual({line: 21, indentation: 2});
  });

  it('returns correct line number for Podfile with function', () => {
    const podfile = readPodfile(
      path.join(PODFILES_PATH, 'PodfileWithFunction'),
    );
    expect(
      findLineToAddPod(podfile, LINE_AFTER_TARGET_IN_TEST_PODFILE),
    ).toEqual({line: 26, indentation: 2});
  });
});