238 lines
8.6 KiB
TypeScript
238 lines
8.6 KiB
TypeScript
import {
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beforeEach,
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describe,
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ddescribe,
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expect,
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iit,
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inject,
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it,
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xdescribe,
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xit
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} from '@angular/core/testing/testing_internal';
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import {HtmlParser} from '@angular/compiler/src/html_parser';
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import {MessageExtractor, removeDuplicates} from '@angular/compiler/src/i18n/message_extractor';
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import {Message} from '@angular/compiler/src/i18n/message';
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import {Parser} from '@angular/compiler/src/expression_parser/parser';
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import {Lexer} from '@angular/compiler/src/expression_parser/lexer';
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export function main() {
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describe('MessageExtractor', () => {
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let extractor: MessageExtractor;
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beforeEach(() => {
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let htmlParser = new HtmlParser();
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var parser = new Parser(new Lexer());
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extractor = new MessageExtractor(htmlParser, parser);
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});
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it('should extract from elements with the i18n attr', () => {
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let res = extractor.extract("<div i18n='meaning|desc'>message</div>", "someurl");
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expect(res.messages).toEqual([new Message("message", 'meaning', 'desc')]);
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});
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it('should extract from elements with the i18n attr without a desc', () => {
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let res = extractor.extract("<div i18n='meaning'>message</div>", "someurl");
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expect(res.messages).toEqual([new Message("message", 'meaning', null)]);
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});
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it('should extract from elements with the i18n attr without a meaning', () => {
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let res = extractor.extract("<div i18n>message</div>", "someurl");
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expect(res.messages).toEqual([new Message("message", null, null)]);
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});
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it('should extract from attributes', () => {
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let res = extractor.extract(`
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<div
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title1='message1' i18n-title1='meaning1|desc1'
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title2='message2' i18n-title2='meaning2|desc2'>
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</div>
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`,
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"someurl");
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expect(res.messages)
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.toEqual([
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new Message("message1", "meaning1", "desc1"),
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new Message("message2", "meaning2", "desc2")
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]);
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});
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it('should extract from partitions', () => {
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let res = extractor.extract(`
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<!-- i18n: meaning1|desc1 -->message1<!-- /i18n -->
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<!-- i18n: meaning2|desc2 -->message2<!-- /i18n -->`,
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"someUrl");
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expect(res.messages)
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.toEqual([
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new Message("message1", "meaning1", "desc1"),
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new Message("message2", "meaning2", "desc2")
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]);
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});
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it('should ignore other comments', () => {
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let res = extractor.extract(`
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<!-- i18n: meaning1|desc1 --><!-- other -->message1<!-- /i18n -->`,
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"someUrl");
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expect(res.messages).toEqual([new Message("message1", "meaning1", "desc1")]);
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});
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it('should replace interpolation with placeholders (text nodes)', () => {
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let res = extractor.extract("<div i18n>Hi {{one}} and {{two}}</div>", "someurl");
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expect(res.messages)
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.toEqual(
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[new Message('<ph name="t0">Hi <ph name="0"/> and <ph name="1"/></ph>', null, null)]);
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});
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it('should replace interpolation with placeholders (attributes)', () => {
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let res =
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extractor.extract("<div title='Hi {{one}} and {{two}}' i18n-title></div>", "someurl");
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expect(res.messages)
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.toEqual([new Message('Hi <ph name="0"/> and <ph name="1"/>', null, null)]);
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});
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it('should replace interpolation with named placeholders if provided (text nodes)', () => {
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let res = extractor.extract(`
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<div i18n>Hi {{one //i18n(ph="FIRST")}} and {{two //i18n(ph="SECOND")}}</div>`,
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'someurl');
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expect(res.messages)
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.toEqual([
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new Message('<ph name="t0">Hi <ph name="FIRST"/> and <ph name="SECOND"/></ph>', null,
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null)
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]);
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});
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it('should replace interpolation with named placeholders if provided (attributes)', () => {
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let res = extractor.extract(`
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<div title='Hi {{one //i18n(ph="FIRST")}} and {{two //i18n(ph="SECOND")}}'
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i18n-title></div>`,
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'someurl');
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expect(res.messages)
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.toEqual([new Message('Hi <ph name="FIRST"/> and <ph name="SECOND"/>', null, null)]);
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});
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it('should match named placeholders with extra spacing', () => {
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let res = extractor.extract(`
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<div title='Hi {{one // i18n ( ph = "FIRST" )}} and {{two // i18n ( ph = "SECOND" )}}'
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i18n-title></div>`,
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'someurl');
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expect(res.messages)
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.toEqual([new Message('Hi <ph name="FIRST"/> and <ph name="SECOND"/>', null, null)]);
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});
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it('should suffix duplicate placeholder names with numbers', () => {
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let res = extractor.extract(`
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<div title='Hi {{one //i18n(ph="FIRST")}} and {{two //i18n(ph="FIRST")}} and {{three //i18n(ph="FIRST")}}'
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i18n-title></div>`,
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'someurl');
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expect(res.messages)
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.toEqual([
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new Message('Hi <ph name="FIRST"/> and <ph name="FIRST_1"/> and <ph name="FIRST_2"/>',
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null, null)
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]);
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});
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it("should handle html content", () => {
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let res = extractor.extract(
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'<div i18n><div attr="value">zero<div>one</div></div><div>two</div></div>', "someurl");
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expect(res.messages)
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.toEqual([
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new Message('<ph name="e0">zero<ph name="e2">one</ph></ph><ph name="e4">two</ph>', null,
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null)
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]);
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});
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it("should handle html content with interpolation", () => {
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let res =
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extractor.extract('<div i18n><div>zero{{a}}<div>{{b}}</div></div></div>', "someurl");
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expect(res.messages)
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.toEqual([
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new Message(
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'<ph name="e0"><ph name="t1">zero<ph name="0"/></ph><ph name="e2"><ph name="t3"><ph name="0"/></ph></ph></ph>',
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null, null)
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]);
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});
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it("should extract from nested elements", () => {
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let res = extractor.extract(
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'<div title="message1" i18n-title="meaning1|desc1"><div i18n="meaning2|desc2">message2</div></div>',
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"someurl");
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expect(res.messages)
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.toEqual([
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new Message("message2", "meaning2", "desc2"),
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new Message("message1", "meaning1", "desc1")
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]);
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});
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it("should extract messages from attributes in i18n blocks", () => {
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let res = extractor.extract(
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'<div i18n><div attr="value" i18n-attr="meaning|desc">message</div></div>', "someurl");
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expect(res.messages)
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.toEqual([
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new Message('<ph name="e0">message</ph>', null, null),
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new Message('value', "meaning", "desc")
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]);
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});
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it("should extract messages from special forms", () => {
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let res = extractor.extract(`
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<div>
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{messages.length, plural,
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=0 {You have <b>no</b> messages}
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=1 {You have one message}
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}
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</div>
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`,
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"someurl");
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expect(res.messages)
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.toEqual([
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new Message('You have <ph name="e1">no</ph> messages', "plural_0", null),
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new Message('You have one message', "plural_1", null)
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]);
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});
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it("should remove duplicate messages", () => {
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let res = extractor.extract(`
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<!-- i18n: meaning|desc1 -->message<!-- /i18n -->
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<!-- i18n: meaning|desc2 -->message<!-- /i18n -->`,
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"someUrl");
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expect(removeDuplicates(res.messages))
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.toEqual([
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new Message("message", "meaning", "desc1"),
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]);
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});
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describe("errors", () => {
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it('should error on i18n attributes without matching "real" attributes', () => {
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let res = extractor.extract(`
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<div
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title1='message1' i18n-title1='meaning1|desc1' i18n-title2='meaning2|desc2'>
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</div>
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`,
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"someurl");
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expect(res.errors.length).toEqual(1);
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expect(res.errors[0].msg).toEqual("Missing attribute 'title2'.");
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});
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it('should error when cannot find a matching desc', () => {
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let res = extractor.extract(`
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<!-- i18n: meaning1|desc1 -->message1`,
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"someUrl");
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expect(res.errors.length).toEqual(1);
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expect(res.errors[0].msg).toEqual("Missing closing 'i18n' comment.");
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});
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it("should return parse errors when the template is invalid", () => {
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let res = extractor.extract("<input&#Besfs", "someurl");
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expect(res.errors.length).toEqual(1);
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expect(res.errors[0].msg).toEqual('Unexpected character "s"');
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});
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});
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});
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}
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