import * as cache from '@actions/cache';
import * as core from '@actions/core';
import {
  parsePythonVersionFile,
  validateVersion,
  validatePythonVersionFormatForPyPy,
  isCacheFeatureAvailable
} from '../src/utils';

jest.mock('@actions/cache');
jest.mock('@actions/core');

describe('parsePythonVersionFile', () => {
  it('handle the content of a .python-version file', () => {
    expect(parsePythonVersionFile('3.6')).toEqual('3.6');
  });

  it('trims extra spaces at the end of the content', () => {
    expect(parsePythonVersionFile('3.7   ')).toEqual('3.7');
  });

  it('parses correctly the content of .tool-version files', () => {
    expect(parsePythonVersionFile('python 3.7')).toEqual('3.7');
  });

  it('parses correctly pypy version content of the .tool-version files', () => {
    expect(parsePythonVersionFile('python pypy3.9-7.3.10')).toEqual(
      'pypy3.9-7.3.10'
    );
  });
});

describe('validatePythonVersionFormatForPyPy', () => {
  it.each([
    ['3.6', true],
    ['3.7', true],
    ['3.6.x', false],
    ['3.7.x', false],
    ['3.x', false],
    ['3', false]
  ])('%s -> %s', (input, expected) => {
    expect(validatePythonVersionFormatForPyPy(input)).toEqual(expected);
  });
});

describe('validateVersion', () => {
  it.each([
    ['v7.3.3', true],
    ['v7.3.x', true],
    ['v7.x', true],
    ['x', true],
    ['v7.3.3-rc.1', true],
    ['nightly', true],
    ['v7.3.b', false],
    ['3.6', true],
    ['3.b', false],
    ['3', true]
  ])('%s -> %s', (input, expected) => {
    expect(validateVersion(input)).toEqual(expected);
  });
});

describe('isCacheFeatureAvailable', () => {
  it('isCacheFeatureAvailable disabled on GHES', () => {
    jest.spyOn(cache, 'isFeatureAvailable').mockImplementation(() => false);
    const infoMock = jest.spyOn(core, 'warning');
    const message =
      'Caching is only supported on GHES version >= 3.5. If you are on a version >= 3.5, please check with your GHES admin if the Actions cache service is enabled or not.';
    try {
      process.env['GITHUB_SERVER_URL'] = 'http://example.com';
      expect(isCacheFeatureAvailable()).toBeFalsy();
      expect(infoMock).toHaveBeenCalledWith(message);
    } finally {
      delete process.env['GITHUB_SERVER_URL'];
    }
  });

  it('isCacheFeatureAvailable disabled on dotcom', () => {
    jest.spyOn(cache, 'isFeatureAvailable').mockImplementation(() => false);
    const infoMock = jest.spyOn(core, 'warning');
    const message =
      'The runner was not able to contact the cache service. Caching will be skipped';
    try {
      process.env['GITHUB_SERVER_URL'] = 'http://github.com';
      expect(isCacheFeatureAvailable()).toBe(false);
      expect(infoMock).toHaveBeenCalledWith(message);
    } finally {
      delete process.env['GITHUB_SERVER_URL'];
    }
  });

  it('isCacheFeatureAvailable is enabled', () => {
    jest.spyOn(cache, 'isFeatureAvailable').mockImplementation(() => true);
    expect(isCacheFeatureAvailable()).toBe(true);
  });
});