109 lines
2.8 KiB
JavaScript
109 lines
2.8 KiB
JavaScript
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'use strict';
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const testBase = require('../../test-base');
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const expect = testBase.expect;
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const glob = require('glob');
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const path = require('path');
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suite('Config class tests', () => {
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let config = null;
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setup(() => {
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config = testBase.require('app/base/Config');
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});
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test('Get a non-existent config value', () => {
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let actual = config.get('foo');
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expect(actual).to.be.undefined;
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});
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suite('Value cascade', () => {
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suite('Explicit values are loaded first', () => {
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setup(() => {
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config._set('foo', 'bar');
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});
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test(`'foo' exists in config`, () => {
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expect(config.has('foo')).to.be.true;
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});
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test(`value of 'foo' is returned by get method`, () => {
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expect(config.get('foo')).to.be.equal('bar');
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});
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});
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suite('Environment values are loaded before defaults', () => {
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setup(() => {
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process.env.BAR = 'baz';
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});
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test(`'bar' is not directly defined in config`, () => {
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expect(config.has('bar')).to.be.false;
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});
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test(`'bar' is defined in environment`, () => {
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expect(config.hasEnv('bar')).to.be.true;
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expect(config.getEnv('bar')).to.be.equal(process.env.BAR);
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});
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test(`Gets 'bar' from environment`, () => {
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expect(config.get('bar')).to.be.equal(config.getEnv('bar'));
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});
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test(`'foo' is now cached in config`, () => {
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expect(config.has('bar')).to.be.true;
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});
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teardown(() => {
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delete process.env.BAR;
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});
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});
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suite('Default values are loaded as a last resort', () => {
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setup(() => {
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delete process.env.HOST;
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});
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test(`'host' is not directly defined in config`, () => {
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expect(config.has('host')).to.be.false;
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});
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test(`'host' is not defined in environment`, () => {
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expect(config.hasEnv('host')).to.be.false;
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});
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test(`Get default value of 'host'`, () => {
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expect(config.get('host')).to.equal('localhost');
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});
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test(`'host' is now cached in config`, () => {
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expect(config.has('host')).to.be.true;
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});
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});
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});
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suite('normalizeValue', () => {
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test(`'true' returns true`, () => {
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let val = config._normalizeValue('true');
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expect(val).to.be.true;
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});
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test(`'false' returns false`, () => {
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let val = config._normalizeValue('false');
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expect(val).to.be.false;
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});
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test(`'436' returns 436`, () => {
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let val = config._normalizeValue('436');
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expect(val).to.be.equal(436);
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});
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test(`'foo' returns 'foo'`, () => {
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let val = config._normalizeValue('foo');
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expect(val).to.be.equal('foo');
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});
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});
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test('Keys returns values in config', () => {
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// Get the list of keys for files
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let configFiles = glob.sync(
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path.resolve(__dirname, '../../../app/config/**/*.js')
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);
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let expected = configFiles.map((fullPath) => {
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return path.basename(fullPath, '.js');
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});
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let actual = config.keys();
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expect(actual).to.be.deep.equal(expected);
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});
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});
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