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60 lines
2.2 KiB
JavaScript
60 lines
2.2 KiB
JavaScript
var chai = require('chai')
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var Liquid = require('../..')
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var expect = chai.expect
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chai.use(require('chai-as-promised'))
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describe('.parseAndRender()', function () {
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var engine, strictEngine
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beforeEach(function () {
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engine = Liquid()
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strictEngine = Liquid({
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strict_filters: true
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})
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})
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it('should value object', function () {
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var ctx = { obj: { foo: 'bar' } }
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return expect(engine.parseAndRender('{{obj}}', ctx)).to.eventually.equal('{"foo":"bar"}')
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})
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it('should value array', function () {
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var ctx = { arr: [-2, 'a'] }
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return expect(engine.parseAndRender('{{arr}}', ctx)).to.eventually.equal('[-2,"a"]')
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})
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it('should value undefined to empty', function () {
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return expect(engine.parseAndRender('foo{{zzz}}bar', {})).to.eventually.equal('foobar')
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})
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it('should render as null when filter undefined', function () {
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return expect(engine.parseAndRender('{{"foo" | filter1}}', {})).to.eventually.equal('foo')
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})
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it('should throw upon undefined filter when strict_filters set', function () {
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return expect(strictEngine.parseAndRender('{{"foo" | filter1}}', {})).to
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.be.rejectedWith(/undefined filter: filter1/)
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})
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it('should parse html', function () {
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expect(function () {
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engine.parse('{{obj}}')
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}).to.not.throw()
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expect(function () {
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engine.parse('<html><head>{{obj}}</head></html>')
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}).to.not.throw()
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})
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it('should render template multiple times', function () {
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var ctx = { obj: { foo: 'bar' } }
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var template = engine.parse('{{obj}}')
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return engine.render(template, ctx)
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.then(result => expect(result).to.equal('{"foo":"bar"}'))
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.then(() => engine.render(template, ctx))
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.then((result) => expect(result).to.equal('{"foo":"bar"}'))
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})
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it('should render filters', function () {
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var ctx = { names: ['alice', 'bob'] }
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var template = engine.parse('<p>{{names | join: ","}}</p>')
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return expect(engine.render(template, ctx)).to.eventually.equal('<p>alice,bob</p>')
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})
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it('should render accessive filters', function () {
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var src = '{% assign my_array = "apples, oranges, peaches, plums" | split: ", " %}' +
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'{{ my_array | first }}'
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return expect(engine.parseAndRender(src)).to.eventually.equal('apples')
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})
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})
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