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test scripts for filters and tags

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This commit is contained in:
harttle
2016-06-16 02:08:53 +08:00
parent 2e65b5e2d1
commit a842284628
5 changed files with 72 additions and 49 deletions
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README.md
+2 -2
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@@ -51,8 +51,8 @@ Documentation: <https://shopify.github.io/liquid/basics/introduction/#filters>
- [x] default [Document](https://shopify.github.io/liquid/filters/default) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [x] divided_by [Document](https://shopify.github.io/liquid/filters/divided_by) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [x] downcase [Document](https://shopify.github.io/liquid/filters/downcase) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [ ] escape [Document](https://shopify.github.io/liquid/filters/escape) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [ ] escape_once [Document](https://shopify.github.io/liquid/filters/escape_once) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [x] escape [Document](https://shopify.github.io/liquid/filters/escape) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [x] escape_once [Document](https://shopify.github.io/liquid/filters/escape_once) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [ ] first [Document](https://shopify.github.io/liquid/filters/first) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [ ] floor [Document](https://shopify.github.io/liquid/filters/floor) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
- [ ] join [Document](https://shopify.github.io/liquid/filters/join) [Source](https://github.com/harttle/shopify-liquid/blob/master/filters.js) [Test][ft]
filters.js
+2
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@@ -10,4 +10,6 @@ module.exports = function(liquid) {
liquid.registerFilter('default', (v, arg) => arg || v);
liquid.registerFilter('divided_by', (v, arg) => Math.floor(v/arg));
liquid.registerFilter('downcase', v => v.toLowerCase());
liquid.registerFilter('escape', v => _.escape(v));
liquid.registerFilter('escape_once', v => _.escape(_.unescape(v)));
};
scope.js
+3 -1
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@@ -1,5 +1,6 @@
const _ = require('lodash');
const lexical = require('./lexical.js');
const error = require('./error.js');
var scope = {
get: function(str) {
@@ -23,6 +24,7 @@ var scope = {
return this;
},
push: function(ctx) {
if(!ctx) error(`trying to push ${ctx} into scopes`);
return this.scopes.push(ctx);
},
pop: function() {
@@ -32,6 +34,6 @@ var scope = {
exports.factory = function(_ctx) {
var ctx = Object.create(scope);
ctx.scopes = [_ctx];
ctx.scopes = _ctx ? [_ctx] : [];
return ctx;
};
test/filters.js
+34 -21
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@@ -1,53 +1,66 @@
const chai = require("chai");
const expect = chai.expect;
var liquid = require('..')();
var liquid = require('..')(), ctx;
describe('filters', function() {
var ctx = {
function test(src, dst) {
ctx = {
date: new Date(),
foo: 'bar',
arr: [-2, 'a']
};
expect(liquid.render(src, ctx)).to.equal(dst);
}
describe('filters', function() {
it('should support abs', function() {
expect(liquid.render('{{ -3 | abs }}')).to.equal('3');
expect(liquid.render('{{ arr[0] | abs }}', ctx)).to.equal('2');
test('{{ -3 | abs }}', '3');
test('{{ arr[0] | abs }}', '2');
});
it('should support append', function() {
expect(liquid.render('{{ -3 | append: "abc" }}')).to.equal('-3abc');
expect(liquid.render('{{ "a" | append: foo }}', ctx)).to.equal('abar');
test('{{ -3 | append: "abc" }}', '-3abc');
test('{{ "a" | append: foo }}', 'abar');
});
it('should support capitalize', function() {
expect(liquid.render('{{ "i am good" | capitalize }}')).to.equal('I am good');
test('{{ "i am good" | capitalize }}', 'I am good');
});
it('should support ceil', function() {
expect(liquid.render('{{ 1.2 | ceil }}')).to.equal('2');
expect(liquid.render('{{ 2.0 | ceil }}')).to.equal('2');
expect(liquid.render('{{ "3.5" | ceil }}')).to.equal('4');
expect(liquid.render('{{ 183.357 | ceil }}')).to.equal('184');
test('{{ 1.2 | ceil }}', '2');
test('{{ 2.0 | ceil }}', '2');
test('{{ "3.5" | ceil }}', '4');
test('{{ 183.357 | ceil }}', '184');
});
it('should support date', function() {
var d = ctx.date = new Date();
str = d.toDateString();
expect(liquid.render('{{ date | date:"%a %b %d %Y"}}', ctx)).to.equal(str);
str = ctx.date.toDateString();
test('{{ date | date:"%a %b %d %Y"}}', str);
});
it('should support default', function() {
expect(liquid.render('{{false |default: "a"}}')).to.equal('a');
test('{{false |default: "a"}}', 'a');
});
it('should support divided_by', function() {
expect(liquid.render('{{4 | divided_by: 2}}')).to.equal('2');
expect(liquid.render('{{16 | divided_by: 4}}')).to.equal('4');
expect(liquid.render('{{5 | divided_by: 3}}')).to.equal('1');
test('{{4 | divided_by: 2}}', '2');
test('{{16 | divided_by: 4}}', '4');
test('{{5 | divided_by: 3}}', '1');
});
it('should support downcase', function() {
expect(liquid.render('{{ "Parker Moore" | downcase }}')).to.equal('parker moore');
expect(liquid.render('{{ "apple" | downcase }}')).to.equal('apple');
test('{{ "Parker Moore" | downcase }}', 'parker moore');
test('{{ "apple" | downcase }}', 'apple');
});
it('should support escape', function() {
test('{{ "Have you read \'James & the Giant Peach\'?" | escape }}',
'Have you read &#39;James &amp; the Giant Peach&#39;?');
test('{{ "Tetsuro Takara" | escape }}', 'Tetsuro Takara');
});
it('should support escape_once', function() {
test('{{ "1 < 2 & 3" | escape_once }}', '1 &lt; 2 &amp; 3');
test('{{ "1 &lt; 2 &amp; 3" | escape_once }}', '1 &lt; 2 &amp; 3');
});
});
test/tags.js
+31 -25
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@@ -4,6 +4,16 @@ const expect = chai.expect;
var liquid = require('..')(),
ctx;
function test(src, dst) {
expect(liquid.render(src, ctx)).to.equal(dst);
}
function testThrow (src, pattern) {
expect(function() {
liquid.render(src, ctx);
}).to.throw(pattern);
}
describe('tags', function() {
beforeEach(function() {
ctx = {
@@ -16,51 +26,47 @@ describe('tags', function() {
};
});
it('should support assign', function() {
expect(liquid.render('{% assign foo="bar"%}{{foo}}', ctx)).to.equal('bar');
test('{% assign foo="bar"%}{{foo}}', 'bar');
});
it('should support case', function() {
expect(function() {
liquid.render('{% case "foo"%}');
}).to.throw(/case "foo" not closed/);
expect(liquid.render('{% case "foo"%}' +
testThrow('{% case "foo"%}', /case "foo" not closed/);
test('{% case "foo"%}' +
'{% when "foo" %}foo{% when "bar"%}bar' +
'{%endcase%}', ctx)).to.equal('foo');
expect(liquid.render('{% case empty %}' +
'{%endcase%}', 'foo');
test('{% case empty %}' +
'{% when "foo" %}foo{% when ""%}bar' +
'{%endcase%}')).to.equal('bar');
expect(liquid.render('{% case false %}' +
'{%endcase%}', 'bar');
test('{% case false %}' +
'{% when "foo" %}foo{% when ""%}bar' +
'{%endcase%}')).to.equal('');
expect(liquid.render('{% case "a" %}' +
'{%endcase%}', '');
test('{% case "a" %}' +
'{% when "b" %}b{% when "c"%}c{%else %}d' +
'{%endcase%}')).to.equal('d');
'{%endcase%}', 'd');
});
it('should support if', function() {
expect(liquid.render('{% if 2==3 %}yes{%else%}no{%endif%}', ctx)).to.equal('no');
expect(liquid.render('{% if 1==2 and one<two %}a{%endif%}', ctx)).to.equal('');
expect(liquid.render('{% if false %}yes{%else%}no{%endif%}', ctx)).to.equal('no');
test('{% if 2==3 %}yes{%else%}no{%endif%}', 'no');
test('{% if 1==2 and one<two %}a{%endif%}', '');
test('{% if false %}yes{%else%}no{%endif%}', 'no');
});
it('should support unless', function() {
expect(liquid.render('{% unless 1 %}yes{%else%}no{%endunless%}', ctx)).to.equal('no');
expect(liquid.render('{% unless 1>2 %}yes{%endunless%}', ctx)).to.equal('yes');
test('{% unless 1 %}yes{%else%}no{%endunless%}', 'no');
test('{% unless 1>2 %}yes{%endunless%}', 'yes');
});
it('should support capture', function() {
expect(liquid.render('{% capture f %}{{"a" | capitalize}}{%endcapture%}{{f}}', ctx)).to.equal('A');
expect(function() {
liquid.render('{% capture = %}{%endcapture%}', ctx);
}).to.throw(/= not valid identifier/);
test('{% capture f %}{{"a" | capitalize}}{%endcapture%}{{f}}', 'A');
testThrow('{% capture = %}{%endcapture%}', /= not valid identifier/);
});
it('should support increment', function() {
expect(liquid.render('{% increment foo %}{%increment foo%}{{foo}}', ctx)).to.equal('2');
expect(liquid.render('{% increment one %}{{one}}', ctx)).to.equal('2');
test('{% increment foo %}{%increment foo%}{{foo}}', '2');
test('{% increment one %}{{one}}', '2');
});
it('should support decrement', function() {
expect(liquid.render('{% decrement foo %}{%decrement foo%}{{foo}}', ctx)).to.equal('-2');
expect(liquid.render('{% decrement one %}{{one}}', ctx)).to.equal('0');
test('{% decrement foo %}{%decrement foo%}{{foo}}', '-2');
test('{% decrement one %}{{one}}', '0');
});
});