gce-images/test.js at master · Zen-CI/gce-images · GitHub

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'use strict';

var assert = require('assert');
var async = require('async');

var gceImages = require('./index.js')();

describe('gce-images', function () {
  var allImagesByOsName = {
    deprecated: {},
    stable: {}
  };

  before(function (done) {
    // Get counts.
    async.forEachOf(
      allImagesByOsName,

      function (_, key, next) {
        gceImages.getAll({ deprecated: key === 'deprecated' }, function (err, images) {
          if (err) {
            next(err);
            return;
          }

          allImagesByOsName[key] = images;
          next();
        });
      },

      done);
  });

  describe('all', function () {
    it('should default to deprecated: false', function (done) {
      gceImages.getAll(function (err, images) {
        assert.ifError(err);

        assert.strictEqual(typeof images, 'object');

        Object.keys(images).forEach(function (osName) {
          assert.strictEqual(images[osName].length, allImagesByOsName.stable[osName].length);
        });

        done();
      });
    });

    it('should get all of the images available for a specific OS', function (done) {
      var osName = 'ubuntu';

      gceImages.getAll(osName, function (err, images) {
        assert.ifError(err);

        assert(Array.isArray(images));
        assert.strictEqual(images.length, allImagesByOsName.stable[osName].length);

        done();
      });
    });
  });

  describe('latest', function () {
    it('should get only the latest image from every OS', function (done) {
      gceImages.getLatest(function (err, images) {
        assert.ifError(err);

        assert.strictEqual(typeof images, 'object');

        Object.keys(images).forEach(function (osName) {
          assert.strictEqual(images[osName].length, 1);
        });

        done();
      });
    });

    it('should get the latest image for a specific OS', function (done) {
      var osName = 'ubuntu';

      gceImages.getLatest(osName, function (err, image) {
        assert.ifError(err);
        assert.strictEqual(typeof image, 'object');
        assert(image.selfLink.indexOf(osName) > -1);
        done();
      });
    });

    it('should get the latest image for a specific OS version', function (done) {
      var osName = 'ubuntu-1410';

      gceImages.getLatest({
        osNames: [osName],
        deprecated: true
      }, function (err, image) {
        assert.ifError(err);
        assert.strictEqual(typeof image, 'object');
        assert(image.selfLink.indexOf(osName) > -1);
        done();
      });
    });
  });
});