Victor Berchet 76e4911e8b fix(core): fix placeholders handling in i18n.
Prior to this commit, translations were built in the serializers. This
could not work as a single translation can be used for different source
messages having different placeholder content.

Serializers do not try to replace the placeholders any more.
Placeholders are replaced by the translation bundle and the source
message is given as parameter so that the content of the placeholders is
taken into account.

Also XMB ids are now independent of the expression which is replaced by
a placeholder in the extracted file.
fixes #12512
2016-11-14 12:55:48 -08:00

90 lines
4.0 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {PlaceholderRegistry} from '../../../src/i18n/serializers/placeholder';
export function main(): void {
describe('PlaceholderRegistry', () => {
let reg: PlaceholderRegistry;
beforeEach(() => { reg = new PlaceholderRegistry(); });
describe('tag placeholder', () => {
it('should generate names for well known tags', () => {
expect(reg.getStartTagPlaceholderName('p', {}, false)).toEqual('START_PARAGRAPH');
expect(reg.getCloseTagPlaceholderName('p')).toEqual('CLOSE_PARAGRAPH');
});
it('should generate names for custom tags', () => {
expect(reg.getStartTagPlaceholderName('my-cmp', {}, false)).toEqual('START_TAG_MY-CMP');
expect(reg.getCloseTagPlaceholderName('my-cmp')).toEqual('CLOSE_TAG_MY-CMP');
});
it('should generate the same name for the same tag', () => {
expect(reg.getStartTagPlaceholderName('p', {}, false)).toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {}, false)).toEqual('START_PARAGRAPH');
});
it('should be case sensitive for tag name', () => {
expect(reg.getStartTagPlaceholderName('p', {}, false)).toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('P', {}, false)).toEqual('START_PARAGRAPH_1');
expect(reg.getCloseTagPlaceholderName('p')).toEqual('CLOSE_PARAGRAPH');
expect(reg.getCloseTagPlaceholderName('P')).toEqual('CLOSE_PARAGRAPH_1');
});
it('should generate the same name for the same tag with the same attributes', () => {
expect(reg.getStartTagPlaceholderName('p', {foo: 'a', bar: 'b'}, false))
.toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {foo: 'a', bar: 'b'}, false))
.toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {bar: 'b', foo: 'a'}, false))
.toEqual('START_PARAGRAPH');
});
it('should generate different names for the same tag with different attributes', () => {
expect(reg.getStartTagPlaceholderName('p', {foo: 'a', bar: 'b'}, false))
.toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {foo: 'a'}, false)).toEqual('START_PARAGRAPH_1');
});
it('should be case sensitive for attributes', () => {
expect(reg.getStartTagPlaceholderName('p', {foo: 'a', bar: 'b'}, false))
.toEqual('START_PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {fOo: 'a', bar: 'b'}, false))
.toEqual('START_PARAGRAPH_1');
expect(reg.getStartTagPlaceholderName('p', {fOo: 'a', bAr: 'b'}, false))
.toEqual('START_PARAGRAPH_2');
});
it('should support void tags', () => {
expect(reg.getStartTagPlaceholderName('p', {}, true)).toEqual('PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {}, true)).toEqual('PARAGRAPH');
expect(reg.getStartTagPlaceholderName('p', {other: 'true'}, true)).toEqual('PARAGRAPH_1');
});
});
describe('arbitrary placeholders', () => {
it('should generate the same name given the same name and content', () => {
expect(reg.getPlaceholderName('name', 'content')).toEqual('NAME');
expect(reg.getPlaceholderName('name', 'content')).toEqual('NAME');
});
it('should generate a different name given different content', () => {
expect(reg.getPlaceholderName('name', 'content1')).toEqual('NAME');
expect(reg.getPlaceholderName('name', 'content2')).toEqual('NAME_1');
expect(reg.getPlaceholderName('name', 'content3')).toEqual('NAME_2');
});
it('should generate a different name given different names', () => {
expect(reg.getPlaceholderName('name1', 'content')).toEqual('NAME1');
expect(reg.getPlaceholderName('name2', 'content')).toEqual('NAME2');
});
});
});
}