'use strict';

let assert = require('assert');
let semver_sort = require('../../lib/utils').semver_sort;
let merge = require('../../lib/storage')._merge_versions;

require('../../lib/logger').setup([]);

describe('Merge', function() {
  it('simple', function() {
    let x = {
      'versions': {a: 1, b: 1, c: 1},
      'dist-tags': {},
    };
    merge(x, {versions: {a: 2, q: 2}});
    assert.deepEqual(x, {
      'versions': {a: 1, b: 1, c: 1, q: 2},
      'dist-tags': {},
    });
  });

  it('dist-tags - compat', function() {
    let x = {
      'versions': {},
      'dist-tags': {q: '1.1.1', w: '2.2.2'},
    };
    merge(x, {'dist-tags': {q: '2.2.2', w: '3.3.3', t: '4.4.4'}});
    assert.deepEqual(x, {
      'versions': {},
      'dist-tags': {q: '2.2.2', w: '3.3.3', t: '4.4.4'},
    });
  });

  it('semver_sort', function() {
    assert.deepEqual(semver_sort(['1.2.3', '1.2', '1.2.3a', '1.2.3c', '1.2.3-b']),
    ['1.2.3a',
      '1.2.3-b',
      '1.2.3c',
      '1.2.3']
    );
  });
});