test.js

'use strict';

require('mocha');
var path = require('path');
var assert = require('assert');
var cwd = require('./');
var Base = require('base');
var app;

describe('base-cwd', function() {
  beforeEach(function() {
    app = new Base();
    app.isApp = true;
    app.use(cwd());
  });

  it('should export a function', function() {
    assert.equal(typeof cwd, 'function');
  });

  it('should add a `cwd` property to app', function() {
    assert.equal(typeof app.cwd, 'string');
  });

  it('should get the current working directory', function() {
    assert.equal(app.cwd, process.cwd());
  });

  it('should use the cwd defined on options', function() {
    app.options.cwd = 'foo/bar';
    assert.equal(app.cwd, path.resolve(process.cwd(), 'foo/bar'));
  });

  it('should set cwd directly', function() {
    app.cwd = 'foo/bar';
    assert.equal(app.cwd, path.resolve(process.cwd(), 'foo/bar'));
  });

  it('should set app.cache.cwd when defined directly', function() {
    app.cwd = 'foo/bar';
    assert.equal(app.cache.cwd, app.cwd);
  });

  it('should emit cwd', function() {
    var count = 0;
    app.on('cwd', function() {
      count++;
    });
    app.cwd = 'foo/bar';
    assert.equal(app.cache.cwd, app.cwd);
    assert.equal(count, 1);
  });
});