navy/lib/cli/util/__tests__/merge-action-options.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _chai = require("chai");
var _sinon = _interopRequireDefault(require("sinon"));
var _mergeActionOptions = require("../merge-action-options");
/* eslint-env mocha */

describe('cli/util/merge-action-options', function () {
  it('should return parsed opts when command is missing', function () {
    const opts = {
      navy: 'dev'
    };
    (0, _chai.expect)((0, _mergeActionOptions.mergeActionOptions)(opts, null)).to.equal(opts);
  });
  it('should return parsed opts when optsWithGlobals is missing', function () {
    const opts = {
      navy: 'dev'
    };
    (0, _chai.expect)((0, _mergeActionOptions.mergeActionOptions)(opts, {})).to.equal(opts);
  });
  it('should merge optsWithGlobals so global navy wins over subcommand defaults', function () {
    const command = {
      optsWithGlobals: () => ({
        navy: 'dev',
        json: true
      })
    };
    const merged = (0, _mergeActionOptions.mergeActionOptions)({
      navy: 'default',
      json: false
    }, command);
    (0, _chai.expect)(merged.navy).to.equal('dev');
    (0, _chai.expect)(merged.json).to.equal(true);
  });
  it('should call optsWithGlobals on the command', function () {
    const spy = _sinon.default.stub().returns({
      navy: 'x'
    });
    (0, _mergeActionOptions.mergeActionOptions)({
      navy: 'y'
    }, {
      optsWithGlobals: spy
    });
    (0, _chai.expect)(spy.calledOnce).to.equal(true);
  });
  it('should let an explicit subcommand option beat the inherited parent default', function () {
    const command = {
      optsWithGlobals: () => ({
        navy: 'parent-default'
      }),
      getOptionValueSource: key => key === 'navy' ? 'cli' : 'default'
    };
    const merged = (0, _mergeActionOptions.mergeActionOptions)({
      navy: 'from-subcommand'
    }, command);
    (0, _chai.expect)(merged.navy).to.equal('from-subcommand');
  });
  it('should keep the parent value when the subcommand value came from its default', function () {
    const command = {
      optsWithGlobals: () => ({
        navy: 'from-parent'
      }),
      getOptionValueSource: () => 'default'
    };
    const merged = (0, _mergeActionOptions.mergeActionOptions)({
      navy: 'subcommand-default'
    }, command);
    (0, _chai.expect)(merged.navy).to.equal('from-parent');
  });
});