73 lines
2.3 KiB
JavaScript
73 lines
2.3 KiB
JavaScript
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/*
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* argv-test.js: Tests for the nconf argv store.
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*
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* (C) 2011, Charlie Robbins and the Contributors.
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*
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*/
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var yargs = require('yargs');
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var nconf = require('../../lib/nconf');
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describe('nconf/stores/argv, An instance of nconf.Argv', () => {
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it("should have the correct methods defined", () => {
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var argv = new nconf.Argv();
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expect(typeof argv.loadSync).toBe('function');
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expect(typeof argv.loadArgv).toBe('function');
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expect(argv.options).toEqual({});
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});
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describe("can be created with a custom yargs", () => {
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var yargsInstance = yargs.alias('s', 'somearg').default('s', 'false');
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it("and can give access to them", () => {
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var argv = new nconf.Argv(yargsInstance);
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expect(argv.options).toBe(yargsInstance);
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});
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it("values are the one from the custom yargv", () => {
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var argv = new nconf.Argv(yargsInstance);
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argv.loadSync();
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expect(argv.get('somearg')).toBe('false');
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expect(argv.get('s')).toBe('false');
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});
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});
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describe("can be created with a nconf yargs", () => {
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var options = {somearg: {alias: 's', default: 'false'}};
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it("and can give access to them", () => {
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var argv = new nconf.Argv(options);
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expect(argv.options).toEqual({somearg: {alias: 's', default: 'false'}});
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});
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it("values are the one from the custom yargv", () => {
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var argv = new nconf.Argv(options);
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argv.loadSync();
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expect(argv.get('somearg')).toBe('false');
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expect(argv.get('s')).toBe('false');
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});
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it("values cannot be altered with set when readOnly:true", () => {
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var argv = new nconf.Argv(options);
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argv.loadSync();
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argv.set('somearg', 'true');
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expect(argv.get('somearg')).toBe('false');
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});
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});
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describe("can be created with readOnly set to be false", () => {
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it("readOnly is actually false", () => {
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var argv = new nconf.Argv({readOnly: false});
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expect(argv.readOnly).toBe(false);
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});
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it("values can be changed by calling .set", () => {
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var argv = new nconf.Argv({somearg: {alias: 's', default: 'false'}, readOnly: false});
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argv.loadSync();
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expect(argv.get('somearg')).toBe('false');
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argv.set('somearg', 'true');
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expect(argv.get('somearg')).toBe('true');
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});
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});
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});
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