mirror of
https://github.com/harttle/liquidjs.git
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160 lines
6.2 KiB
JavaScript
160 lines
6.2 KiB
JavaScript
const chai = require('chai')
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const parse = require('../src/tokenizer.js').parse
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const whiteSpaceCtrl = require('../src/tokenizer.js').whiteSpaceCtrl
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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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var html = '<html><body><p>Lorem Ipsum</p></body></html>'
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var 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 type')
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})
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it('should handle tag syntax', function () {
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var html = '<p>{% for p in a[1]%}</p>'
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var 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 output syntax', function () {
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var html = '<p>{{foo | date: "%Y-%m-%d"}}</p>'
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var tokens = parse(html)
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expect(tokens.length).to.equal(3)
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expect(tokens[1].type).to.equal('output')
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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 successive outputs and tags', function () {
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var html = '{{foo}}{{bar}}{%foo%}{%bar%}'
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var tokens = parse(html)
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expect(tokens.length).to.equal(4)
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expect(tokens[0].type).to.equal('output')
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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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var html = '{%foo%}\n{%bar %} \n {%alice%}'
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var 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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var html = '{%foo\na:a\nb:1.23\n%}'
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var 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 output', function () {
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var html = '{{foo\n|date:\n"%Y-%m-%d"\n}}'
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var tokens = parse(html)
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expect(tokens.length).to.equal(1)
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expect(tokens[0].type).to.equal('output')
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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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describe('whitespace control', function () {
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it('should not strip by default (tag)', function () {
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expect(whiteSpaceCtrl('\n {%foo%} \n')).to.equal('\n {%foo%} \n')
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})
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it('should strip all blank characters before and after (tag)', function () {
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expect(whiteSpaceCtrl(' \t\r{%-foo-%} \t\n')).to.equal('{%-foo-%}')
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})
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it('should not trim previous/next lines (tag)', function () {
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expect(whiteSpaceCtrl(' \t\n {%-foo-%}')).to.equal(' \t\n{%-foo-%}')
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expect(whiteSpaceCtrl('{%-foo-%} \n \tfoo')).to.equal('{%-foo-%} \tfoo')
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})
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it('should trim exactly one trailing CR (tag)', function () {
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expect(whiteSpaceCtrl('{%-foo-%} \n\n')).to.equal('{%-foo-%}\n')
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})
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it('should trim exactly one trailing CR (tag)', function () {
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expect(whiteSpaceCtrl('{%-foo-%} \n\n')).to.equal('{%-foo-%}\n')
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})
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it('should trim all leading/trailing blanks when options.greedy set (tag)', function () {
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expect(whiteSpaceCtrl(' \n \n\t\r{%-foo-%}\n \n', {
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greedy: true
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})).to.equal('{%-foo-%}')
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})
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it('should strip whitespaces when set trim_left (tag)', function () {
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expect(whiteSpaceCtrl('\n {%foo%} \n', {
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trim_left: true
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})).to.equal('\n{%-foo%} \n')
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})
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it('should strip whitespaces when set trim_right (tag)', function () {
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expect(whiteSpaceCtrl('\n {%foo%} \n', {
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trim_right: true
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})).to.equal('\n {%foo-%}')
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})
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it('markup should has priority over options (tag)', function () {
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expect(whiteSpaceCtrl('\n {%-foo%} \n', {
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trim_left: false
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})).to.equal('\n{%-foo%} \n')
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})
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it('should support a mix of markup and options (tag)', function () {
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expect(whiteSpaceCtrl(' {%-foo%} \n', {
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trim_left: true,
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trim_right: true
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})).to.equal('{%-foo-%}')
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})
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it('should not strip by default (value)', function () {
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expect(whiteSpaceCtrl('\n {{foo}} \n')).to.equal('\n {{foo}} \n')
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})
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it('should strip all blank characters before and after (value)', function () {
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expect(whiteSpaceCtrl(' \t\r{{-foo-}} \t\n')).to.equal('{{-foo-}}')
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})
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it('should not trim previous/next lines (value)', function () {
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expect(whiteSpaceCtrl(' \t\n {{-foo-}}')).to.equal(' \t\n{{-foo-}}')
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expect(whiteSpaceCtrl('{{-foo-}} \n \tfoo')).to.equal('{{-foo-}} \tfoo')
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})
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it('should trim exactly one trailing CR (value)', function () {
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expect(whiteSpaceCtrl('{{-foo-}} \n\n')).to.equal('{{-foo-}}\n')
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})
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it('should trim exactly one trailing CR (value)', function () {
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expect(whiteSpaceCtrl('{{-foo-}} \n\n')).to.equal('{{-foo-}}\n')
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})
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it('should trim all leading/trailing blanks when options.greedy set (value)', function () {
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expect(whiteSpaceCtrl(' \n \n\t\r{{-foo-}}\n \n', {
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greedy: true
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})).to.equal('{{-foo-}}')
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})
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it('should strip whitespaces when set trim_left (value)', function () {
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expect(whiteSpaceCtrl('\n {{foo}} \n', {
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trim_left: true
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})).to.equal('\n{{-foo}} \n')
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})
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it('should strip whitespaces when set trim_right (value)', function () {
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expect(whiteSpaceCtrl('\n {{foo}} \n', {
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trim_right: true
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})).to.equal('\n {{foo-}}')
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})
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it('markup should has priority over options (value)', function () {
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expect(whiteSpaceCtrl('\n {{-foo}} \n', {
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trim_left: false
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})).to.equal('\n{{-foo}} \n')
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})
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it('should support a mix of markup and options (value)', function () {
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expect(whiteSpaceCtrl(' {{-foo}} \n', {
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trim_left: true,
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trim_right: true
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})).to.equal('{{-foo-}}')
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})
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})
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})
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