@creativefeather/config/test/index.tests.js

const path = require('path'),
      assert = require('assert'),
      common = require('./common'),
      { get, getConfigPath } = require('../src/lib');

const CONFIG_PATH = path.join(__dirname, '../src/index.js');
let packageJSON = require(path.join(process.cwd(), 'package.json'));
let configPath = getConfigPath();

describe('Config path', function() {
  let packageJSONConfigPath = get(packageJSON, "config.config path");
  it('set in package.json', function() {
    assert.ok(packageJSONConfigPath);
  });

  it(`=== ${configPath}`, function() {
    let resolvedConfigPath = path.resolve(packageJSONConfigPath);
    assert.strictEqual(
      resolvedConfigPath,
      configPath);
  });
});

describe('index.js', function() {
  let config = require(CONFIG_PATH);

  it("NODE_ENV=development", function() {
    assert.strictEqual(process.env.NODE_ENV, "development");
  });

  it("TEST=true", function() {
    assert(process.env.TEST);
  });

  it('default config validates', function() {
    common.assert_development_plus_TEST_config(config);
  });  

  it(`get({ env: 'development' } validates`, function() {
    let config = require(CONFIG_PATH);
    let { get } = config[Symbol.for('utils')];

    config = get({ env: 'development' });
    
    common.assert_development_plus_TEST_config(config);        
  });

  it(`get({ env: 'staging' } validates`, function() {
    let config = require(CONFIG_PATH);

    config = config({ env: 'staging' });
    
    common.assert_staging_config(config);        
  });

  it(`use({ env: 'staging' } validates`, function() {
    let config = require(CONFIG_PATH);
    let { use } = config[Symbol.for('utils')];

    config = use({ env: 'staging' });
    
    common.assert_staging_config(config);        
  });
});