jitsu/test/helpers/macros.js

Flawless command line deployment of Node.js apps to the cloud

var assert = require('assert'),
    http = require('http'),
    path = require('path'),
    fs = require('fs'),
    util = require('util'),
    base64 = require('flatiron').common.base64,
    jitsu = require('../../lib/jitsu');

exports.shouldNodejitsuOk = function () {
  var args = Array.prototype.slice.call(arguments),
      assertion = "should respond with no error",
      assertFn,
      setupFn;
      
  args.forEach(function (a) {
    if (typeof a === 'function' && a.name === 'setup') {
      setupFn = a;
    }
    else if (typeof a === 'function') {
      assertFn = a;
    }
    else if (typeof a === 'string') {
      assertion = a;
    }
  });
  
  var context = {
    topic: function () {
      
      var that = this,
          argv;
          
      jitsu.argv._ = this.context.name.split(' ')
      jitsu.config.stores.file.file = path.join(__dirname, '..', 'fixtures', 'dot-jitsuconf');
      jitsu.config.stores.file.loadSync();

      // Pad the output slightly
      console.log('');
      
      //
      // If there is a setup function then call it
      //
      if (setupFn) {
        setupFn();
      }
      
      //
      // Execute the target command and assert that no error
      // was returned.
      //
      jitsu.start(function () {
        // Pad the output slightly
        console.log('');
        that.callback.apply(that, arguments);
      });
    }
  };

  context[assertion] = assertFn 
    ? assertFn 
    : function (err) { assert.isTrue(!err) };
  
  return context;
};

exports.useAppFixture = function (pkg) {
  // Reset the package.json of our fixture app
  var packageFile = path.join(__dirname, '..', 'fixtures', 'example-app', 'package.json'),
      cwd = process.cwd();

  pkg = pkg || {
    name: 'example-app',
    subdomain: 'example-app',
    scripts: { start: 'server.js' },
    version: '0.0.0-1',
    engines: { node: '0.6.x' }
  };

  if (typeof pkg !== 'string') {
    pkg = JSON.stringify(pkg, true, 2);
  }

  fs.writeFileSync(packageFile, pkg);

  // Change directories
  process.chdir(path.join(__dirname, '..', 'fixtures', 'example-app'));

  return cwd;
}