111 lines
4.0 KiB
TypeScript
111 lines
4.0 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as i18n from '../../src/i18n/i18n_ast';
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import {TranslationBundle} from '../../src/i18n/translation_bundle';
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import {ParseLocation, ParseSourceFile, ParseSourceSpan} from '../../src/parse_util';
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import {serializeNodes} from '../ml_parser/ast_serializer_spec';
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export function main(): void {
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describe('TranslationBundle', () => {
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const file = new ParseSourceFile('content', 'url');
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const location = new ParseLocation(file, 0, 0, 0);
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const span = new ParseSourceSpan(location, null);
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const srcNode = new i18n.Text('src', span);
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it('should translate a plain message', () => {
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const msgMap = {foo: [new i18n.Text('bar', null)]};
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const tb = new TranslationBundle(msgMap, (_) => 'foo');
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const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd', 'i');
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expect(serializeNodes(tb.get(msg))).toEqual(['bar']);
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});
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it('should translate a message with placeholder', () => {
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const msgMap = {
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foo: [
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new i18n.Text('bar', null),
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new i18n.Placeholder('', 'ph1', null),
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]
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};
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const phMap = {
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ph1: '*phContent*',
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};
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const tb = new TranslationBundle(msgMap, (_) => 'foo');
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const msg = new i18n.Message([srcNode], phMap, {}, 'm', 'd', 'i');
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expect(serializeNodes(tb.get(msg))).toEqual(['bar*phContent*']);
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});
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it('should translate a message with placeholder referencing messages', () => {
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const msgMap = {
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foo: [
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new i18n.Text('--', null),
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new i18n.Placeholder('', 'ph1', null),
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new i18n.Text('++', null),
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],
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ref: [
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new i18n.Text('*refMsg*', null),
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],
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};
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const refMsg = new i18n.Message([srcNode], {}, {}, 'm', 'd', 'i');
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const msg = new i18n.Message([srcNode], {}, {ph1: refMsg}, 'm', 'd', 'i');
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let count = 0;
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const digest = (_: any) => count++ ? 'ref' : 'foo';
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const tb = new TranslationBundle(msgMap, digest);
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expect(serializeNodes(tb.get(msg))).toEqual(['--*refMsg*++']);
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});
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describe('errors', () => {
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it('should report unknown placeholders', () => {
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const msgMap = {
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foo: [
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new i18n.Text('bar', null),
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new i18n.Placeholder('', 'ph1', span),
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]
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};
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const tb = new TranslationBundle(msgMap, (_) => 'foo');
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const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd', 'i');
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expect(() => tb.get(msg)).toThrowError(/Unknown placeholder/);
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});
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it('should report missing translation', () => {
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const tb = new TranslationBundle({}, (_) => 'foo');
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const msg = new i18n.Message([srcNode], {}, {}, 'm', 'd', 'i');
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expect(() => tb.get(msg)).toThrowError(/Missing translation for message foo/);
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});
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it('should report missing referenced message', () => {
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const msgMap = {
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foo: [new i18n.Placeholder('', 'ph1', span)],
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};
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const refMsg = new i18n.Message([srcNode], {}, {}, 'm', 'd', 'i');
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const msg = new i18n.Message([srcNode], {}, {ph1: refMsg}, 'm', 'd', 'i');
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let count = 0;
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const digest = (_: any) => count++ ? 'ref' : 'foo';
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const tb = new TranslationBundle(msgMap, digest);
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expect(() => tb.get(msg)).toThrowError(/Missing translation for message ref/);
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});
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it('should report invalid translated html', () => {
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const msgMap = {
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foo: [
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new i18n.Text('text', null),
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new i18n.Placeholder('', 'ph1', null),
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]
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};
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const phMap = {
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ph1: '</b>',
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};
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const tb = new TranslationBundle(msgMap, (_) => 'foo');
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const msg = new i18n.Message([srcNode], phMap, {}, 'm', 'd', 'i');
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expect(() => tb.get(msg)).toThrowError(/Unexpected closing tag "b"/);
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});
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});
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});
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}
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