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73 lines
2.5 KiB
JavaScript
73 lines
2.5 KiB
JavaScript
const chai = require('chai')
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const parse = require('../src/tokenizer.js').parse
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const expect = chai.expect
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describe('tokenizer', function () {
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describe('parse', function () {
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it('should handle plain HTML', function () {
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const html = '<html><body><p>Lorem Ipsum</p></body></html>'
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const tokens = parse(html)
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expect(tokens.length).to.equal(1)
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expect(tokens[0].value).to.equal(html)
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expect(tokens[0].type).to.equal('html')
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})
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it('should throw when non-string passed in', function () {
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expect(function () {
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parse({})
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}).to.throw('illegal input')
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})
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it('should handle tag syntax', function () {
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const html = '<p>{% for p in a[1]%}</p>'
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const tokens = parse(html)
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expect(tokens.length).to.equal(3)
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expect(tokens[1].type).to.equal('tag')
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expect(tokens[1].value).to.equal('for p in a[1]')
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})
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it('should handle value syntax', function () {
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const html = '<p>{{foo | date: "%Y-%m-%d"}}</p>'
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const tokens = parse(html)
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expect(tokens.length).to.equal(3)
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expect(tokens[1].type).to.equal('value')
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expect(tokens[1].value).to.equal('foo | date: "%Y-%m-%d"')
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})
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it('should handle consecutive value and tags', function () {
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const html = '{{foo}}{{bar}}{%foo%}{%bar%}'
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const tokens = parse(html)
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expect(tokens.length).to.equal(4)
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expect(tokens[0].type).to.equal('value')
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expect(tokens[3].type).to.equal('tag')
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expect(tokens[1].value).to.equal('bar')
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expect(tokens[2].value).to.equal('foo')
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})
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it('should keep white spaces and newlines', function () {
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const html = '{%foo%}\n{%bar %} \n {%alice%}'
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const tokens = parse(html)
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expect(tokens.length).to.equal(5)
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expect(tokens[1].type).to.equal('html')
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expect(tokens[1].raw).to.equal('\n')
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expect(tokens[3].type).to.equal('html')
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expect(tokens[3].raw).to.equal(' \n ')
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})
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it('should handle multiple lines tag', function () {
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const html = '{%foo\na:a\nb:1.23\n%}'
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const tokens = parse(html)
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expect(tokens.length).to.equal(1)
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expect(tokens[0].type).to.equal('tag')
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expect(tokens[0].args).to.equal('a:a\nb:1.23')
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expect(tokens[0].raw).to.equal('{%foo\na:a\nb:1.23\n%}')
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})
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it('should handle multiple lines value', function () {
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const html = '{{foo\n|date:\n"%Y-%m-%d"\n}}'
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const tokens = parse(html)
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expect(tokens.length).to.equal(1)
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expect(tokens[0].type).to.equal('value')
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expect(tokens[0].raw).to.equal('{{foo\n|date:\n"%Y-%m-%d"\n}}')
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})
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})
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})
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