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/*
* This file is forked from the handlebars project (https://github.com/handlebars-lang/handlebars.js),
* and may include modifications made by Elasticsearch B.V.
* Elasticsearch B.V. licenses this file to you under the MIT License.
* See `packages/kbn-handlebars/LICENSE` for more information.
*/
import { expectTemplate } from '../__jest__/test_bench';
describe('whitespace control', () => {
it('should strip whitespace around mustache calls', () => {
const hash = { foo: 'bar<' };
expectTemplate(' {{~foo~}} ').withInput(hash).toCompileTo('bar<');
expectTemplate(' {{~foo}} ').withInput(hash).toCompileTo('bar< ');
expectTemplate(' {{foo~}} ').withInput(hash).toCompileTo(' bar<');
expectTemplate(' {{~&foo~}} ').withInput(hash).toCompileTo('bar<');
expectTemplate(' {{~{foo}~}} ').withInput(hash).toCompileTo('bar<');
expectTemplate('1\n{{foo~}} \n\n 23\n{{bar}}4').toCompileTo('1\n23\n4');
});
describe('blocks', () => {
it('should strip whitespace around simple block calls', () => {
const hash = { foo: 'bar<' };
expectTemplate(' {{~#if foo~}} bar {{~/if~}} ').withInput(hash).toCompileTo('bar');
expectTemplate(' {{#if foo~}} bar {{/if~}} ').withInput(hash).toCompileTo(' bar ');
expectTemplate(' {{~#if foo}} bar {{~/if}} ').withInput(hash).toCompileTo(' bar ');
expectTemplate(' {{#if foo}} bar {{/if}} ').withInput(hash).toCompileTo(' bar ');
expectTemplate(' \n\n{{~#if foo~}} \n\nbar \n\n{{~/if~}}\n\n ')
.withInput(hash)
.toCompileTo('bar');
expectTemplate(' a\n\n{{~#if foo~}} \n\nbar \n\n{{~/if~}}\n\na ')
.withInput(hash)
.toCompileTo(' abara ');
});
it('should strip whitespace around inverse block calls', () => {
expectTemplate(' {{~^if foo~}} bar {{~/if~}} ').toCompileTo('bar');
expectTemplate(' {{^if foo~}} bar {{/if~}} ').toCompileTo(' bar ');
expectTemplate(' {{~^if foo}} bar {{~/if}} ').toCompileTo(' bar ');
expectTemplate(' {{^if foo}} bar {{/if}} ').toCompileTo(' bar ');
expectTemplate(' \n\n{{~^if foo~}} \n\nbar \n\n{{~/if~}}\n\n ').toCompileTo('bar');
});
it('should strip whitespace around complex block calls', () => {
const hash = { foo: 'bar<' };
expectTemplate('{{#if foo~}} bar {{~^~}} baz {{~/if}}').withInput(hash).toCompileTo('bar');
expectTemplate('{{#if foo~}} bar {{^~}} baz {{/if}}').withInput(hash).toCompileTo('bar ');
expectTemplate('{{#if foo}} bar {{~^~}} baz {{~/if}}').withInput(hash).toCompileTo(' bar');
expectTemplate('{{#if foo}} bar {{^~}} baz {{/if}}').withInput(hash).toCompileTo(' bar ');
expectTemplate('{{#if foo~}} bar {{~else~}} baz {{~/if}}').withInput(hash).toCompileTo('bar');
expectTemplate('\n\n{{~#if foo~}} \n\nbar \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n')
.withInput(hash)
.toCompileTo('bar');
expectTemplate('\n\n{{~#if foo~}} \n\n{{{foo}}} \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n')
.withInput(hash)
.toCompileTo('bar<');
expectTemplate('{{#if foo~}} bar {{~^~}} baz {{~/if}}').toCompileTo('baz');
expectTemplate('{{#if foo}} bar {{~^~}} baz {{/if}}').toCompileTo('baz ');
expectTemplate('{{#if foo~}} bar {{~^}} baz {{~/if}}').toCompileTo(' baz');
expectTemplate('{{#if foo~}} bar {{~^}} baz {{/if}}').toCompileTo(' baz ');
expectTemplate('{{#if foo~}} bar {{~else~}} baz {{~/if}}').toCompileTo('baz');
expectTemplate('\n\n{{~#if foo~}} \n\nbar \n\n{{~^~}} \n\nbaz \n\n{{~/if~}}\n\n').toCompileTo(
'baz'
);
});
});
it('should strip whitespace around partials', () => {
expectTemplate('foo {{~> dude~}} ').withPartials({ dude: 'bar' }).toCompileTo('foobar');
expectTemplate('foo {{> dude~}} ').withPartials({ dude: 'bar' }).toCompileTo('foo bar');
expectTemplate('foo {{> dude}} ').withPartials({ dude: 'bar' }).toCompileTo('foo bar ');
expectTemplate('foo\n {{~> dude}} ').withPartials({ dude: 'bar' }).toCompileTo('foobar');
expectTemplate('foo\n {{> dude}} ').withPartials({ dude: 'bar' }).toCompileTo('foo\n bar');
});
it('should only strip whitespace once', () => {
expectTemplate(' {{~foo~}} {{foo}} {{foo}} ')
.withInput({ foo: 'bar' })
.toCompileTo('barbar bar ');
});
});
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