grunt-gh-pages/test/add.spec.js

var fs = require('fs');
var path = require('path');

var helper = require('./helper');

var assert = helper.assert;

describe('add', function() {
  var fixture, repo1, repo2;

  before(function(done) {
    this.timeout(3000);
    helper.buildFixture('add', function(error, dir) {
      fixture = dir;
      repo1 = path.join(fixture, '.grunt/grunt-gh-pages/gh-pages/first');
      repo2 = path.join(fixture, '.grunt/grunt-gh-pages/gh-pages/second');
      done(error);
    });
  });

  after(function(done) {
    helper.afterFixture(fixture, done);
  });

  /**
   * First target adds all files from `first` directory.
   */
  it('creates .grunt/grunt-gh-pages/gh-pages/first directory', function(done) {
    fs.stat(repo1, function(error, stats) {
      assert.isTrue(!error, 'no error');
      assert.isTrue(stats.isDirectory(), 'directory');
      done(error);
    });
  });

  it('creates a gh-pages branch', function(done) {
    var branch;
    helper.git(['rev-parse', '--abbrev-ref', 'HEAD'], repo1)
        .progress(function(chunk) {
          branch = String(chunk);
        })
        .then(function() {
          assert.strictEqual(branch, 'gh-pages\n', 'branch created');
          done();
        })
        .fail(done);
  });

  it('copies source files relative to the base', function() {
    assert.strictEqual(fs.readFileSync(path.join(repo1, 'first.txt'), 'utf8'),
        'first');
    assert.strictEqual(fs.readFileSync(path.join(repo1, 'sub', 'sub.txt'),
        'utf8'), 'first');
  });

  it('pushes the gh-pages branch to remote', function(done) {
    helper.git(['ls-remote', '--exit-code', '.', 'origin/gh-pages'], repo1)
        .then(function() {
          done();
        })
        .fail(done);
  });

  /**
   * Second target adds all files from `second` directory without removing those
   * from the `first`.
   */
  it('creates .grunt/grunt-gh-pages/gh-pages/second directory', function(done) {
    fs.stat(repo2, function(error, stats) {
      assert.isTrue(!error, 'no error');
      assert.isTrue(stats.isDirectory(), 'directory');
      done(error);
    });
  });

  it('creates a gh-pages branch', function(done) {
    var branch;
    helper.git(['rev-parse', '--abbrev-ref', 'HEAD'], repo2)
        .progress(function(chunk) {
          branch = String(chunk);
        })
        .then(function() {
          assert.strictEqual(branch, 'gh-pages\n', 'branch created');
          done();
        })
        .fail(done);
  });

  it('overwrites, but does not remove existing', function() {
    assert.strictEqual(fs.readFileSync(path.join(repo2, 'first.txt'), 'utf8'),
        'first');
    assert.strictEqual(fs.readFileSync(path.join(repo2, 'second.txt'), 'utf8'),
        'second');
    assert.strictEqual(fs.readFileSync(path.join(repo2, 'sub', 'sub.txt'),
        'utf8'), 'second');
  });

  it('pushes the gh-pages branch to remote', function(done) {
    helper.git(['ls-remote', '--exit-code', '.', 'origin/gh-pages'], repo2)
        .then(function() {
          done();
        })
        .fail(done);
  });

});