| // Copyright (C) 2019 Leo Balter. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-Intl.DisplayNames |
| description: > |
| Return abrupt completion from an invalid type option |
| info: | |
| Intl.DisplayNames ( locales , options ) |
| |
| 1. If NewTarget is undefined, throw a TypeError exception. |
| 2. Let displayNames be ? OrdinaryCreateFromConstructor(NewTarget, "%DisplayNamesPrototype%", |
| « [[InitializedDisplayNames]], [[Locale]], [[Style]], [[Type]], [[Fallback]], [[Fields]] »). |
| ... |
| 4. Let options be ? ToObject(options). |
| ... |
| 8. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit"). |
| ... |
| 10. Let style be ? GetOption(options, "style", "string", « "narrow", "short", "long" », "long"). |
| ... |
| 12. Let type be ? GetOption(options, "type", "string", « "language", "region", "script", "currency" », undefined). |
| 13. If type is undefined, throw a TypeError exception. |
| ... |
| 15. Let fallback be ? GetOption(options, "fallback", "string", « "code", "none" », "code"). |
| ... |
| |
| GetOption ( options, property, type, values, fallback ) |
| |
| 1. Let value be ? Get(options, property). |
| 2. If value is not undefined, then |
| ... |
| c. If type is "string", then |
| i. Let value be ? ToString(value). |
| d. If values is not undefined, then |
| i. If values does not contain an element equal to value, throw a RangeError exception. |
| ... |
| features: [Intl.DisplayNames] |
| locale: [en] |
| ---*/ |
| |
| assert.throws(TypeError, () => { |
| new Intl.DisplayNames('en', undefined); |
| }, 'undefined options'); |
| |
| assert.throws(TypeError, () => { |
| new Intl.DisplayNames('en', {}); |
| }, '{} options'); |
| |
| assert.throws(TypeError, () => { |
| new Intl.DisplayNames('en', {type: undefined}); |
| }, 'undefined type'); |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: 'lang'}); |
| }, 'type = lang'); |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: 'dayPeriod'}); |
| }, 'dayPeriod not supported yet'); |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: 'weekday'}); |
| }, 'weekday not supported yet'); |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: null}); |
| }, 'type = null'); |
| |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: ''}); |
| }, 'type = ""'); |
| |
| assert.throws(RangeError, () => { |
| new Intl.DisplayNames('en', {type: ['language', 'region', 'script', 'currency']}); |
| }, 'an array with the valid options is not necessarily valid'); |