feat: escape filters from Jekyll, #443

test/integration/filters/html.spec.ts

@@ -26,6 +26,12 @@ describe('filters/html', function () {
     it('should escape nil value to empty string', () =>
       test('{{ undefinedValue | escape_once }}', ''))
   })
+  describe('xml_escape', function () {
+    it('should xml_escape \' and &', function () {
+      return test('{{ "Have you read \'James & the Giant Peach\'?" | xml_escape }}',
+        'Have you read 'James & the Giant Peach'?')
+    })
+  })
   describe('newline_to_br', function () {
     it('should support string_with_newlines', function () {
       const src = '{% capture string_with_newlines %}\n' +

test/integration/filters/url.spec.ts

@@ -1,15 +1,45 @@
-import { test } from '../../stub/render'
+import { Liquid } from '../../../src'
 
-describe('filters/url', function () {
-  describe('url_decode', function () {
-    it('should decode %xx and +',
-      () => test('{{ "%27Stop%21%27+said+Fred" | url_decode }}', "'Stop!' said Fred"))
+describe('filters/url', () => {
+  const liquid = new Liquid()
+  describe('url_decode', () => {
+    it('should decode %xx and +', () => {
+      const html = liquid.parseAndRenderSync('{{ "%27Stop%21%27+said+Fred" | url_decode }}')
+      expect(html).toEqual("'Stop!' said Fred")
+    })
   })
 
-  describe('url_encode', function () {
-    it('should encode @',
-      () => test('{{ "[email protected]" | url_encode }}', 'john%40liquid.com'))
-    it('should encode <space>',
-      () => test('{{ "Tetsuro Takara" | url_encode }}', 'Tetsuro+Takara'))
+  describe('url_encode', () => {
+    it('should encode @', () => {
+      const html = liquid.parseAndRenderSync('{{ "[email protected]" | url_encode }}')
+      expect(html).toEqual('john%40liquid.com')
+    })
+    it('should encode <space>', () => {
+      const html = liquid.parseAndRenderSync('{{ "Tetsuro Takara" | url_encode }}')
+      expect(html).toEqual('Tetsuro+Takara')
+    })
+  })
+
+  describe('cgi_escape', () => {
+    it('should escape CGI chars', () => {
+      const html = liquid.parseAndRenderSync('{{ "!\',()*\\"!" | cgi_escape }}')
+      expect(html).toEqual('%21%27%2C%28%29%2A%22%21')
+    })
+    it('should escape space as +', () => {
+      const html = liquid.parseAndRenderSync('{{ "foo, bar; baz?" | cgi_escape }}')
+      expect(html).toEqual('foo%2C+bar%3B+baz%3F')
+    })
+  })
+
+  describe('uri_escape', () => {
+    it('should escape unsupported chars for uri', () => {
+      const html = liquid.parseAndRenderSync('{{ "http://foo.com/?q=foo, \\\\bar?" | uri_escape }}')
+      expect(html).toEqual('http://foo.com/?q=foo,%20%5Cbar?')
+    })
+    it('should not escape reserved characters', () => {
+      const reserved = "!#$&'()*+,/:;=?@[]"
+      const html = liquid.parseAndRenderSync('{{ reserved | uri_escape }}', { reserved })
+      expect(html).toEqual(reserved)
+    })
   })
 })