test: add more tests for relative() helper

test/themes/helpers/relative.spec.js

@@ -1,59 +1,85 @@
-const date = require('../../../src/website/theme-base/helpers/relative')
+const relative = require('../../../src/website/theme-base/helpers/relative')
 const handlebars = require('handlebars')
 const should = require('should/as-function')
 
 describe('Handlebars helpers: relative', () => {
-  handlebars.registerHelper('relative', date)
+  handlebars.registerHelper('relative', relative)
-
+
-  it('returns a path in the same folder', () => {
+  describe('theme assets', () => {
-    const template = handlebars.compile('<link rel="stylesheet" href="{{relative \'public/theme.css\'}}" />')
+    it('returns a path in the same folder', () => {
-    const res = template({
+      const template = handlebars.compile('<link rel="stylesheet" href="{{relative \'public/theme.css\'}}" />')
-      album: {
+      const res = template({
-        path: 'index.html'
+        album: {
-      }
+          path: 'index.html'
+        }
+      })
+      should(res).eql('<link rel="stylesheet" href="public/theme.css" />')
     })
-    should(res).eql('<link rel="stylesheet" href="public/theme.css" />')
-  })
 
-  it('returns a relative path for albums in nested folders', () => {
+    it('returns a relative path for albums in nested folders', () => {
-    const template = handlebars.compile('<link rel="stylesheet" href="{{relative \'public/theme.css\'}}" />')
+      const template = handlebars.compile('<link rel="stylesheet" href="{{relative \'public/theme.css\'}}" />')
-    const res = template({
+      const res = template({
-      album: {
+        album: {
-        path: 'albums/holidays.html'
+          path: 'albums/holidays.html'
-      }
+        }
+      })
+      should(res).eql('<link rel="stylesheet" href="../public/theme.css" />')
     })
-    should(res).eql('<link rel="stylesheet" href="../public/theme.css" />')
   })
 
-  it('does not do anything if the path is an absolute URL', () => {
+  describe('images and videos', () => {
-    // This can happen when using --link-prefix
+    it('returns a path from the root album', () => {
-    const url = 'http://example.com/photo.jpg'
+      const template = handlebars.compile('<img src="{{relative \'media/thumbs/img.jpg\'}}" />')
-    const template = handlebars.compile(`<img src="{{relative '${url}'}}" />`)
+      const res = template({
-    const res = template({})
+        album: {
-    should(res).eql(`<img src="${url}" />`)
+          path: 'index.html'
-  })
+        }
+      })
+      should(res).eql('<img src="media/thumbs/img.jpg" />')
+    })
 
-  // TODO: this should not be needed anymore because all URLs are already escaped
+    it('returns a path from a nested album', () => {
-  it('escapes single quotes so they can be used in CSS background-image', () => {
+      const template = handlebars.compile('<img src="{{relative \'media/thumbs/img.jpg\'}}" />')
-    const template = handlebars.compile("background-image('{{relative url}}')")
+      const res = template({
-    const res = template({
+        album: {
-      url: "l'histoire.jpg",
+          path: 'albums/holidays.html'
-      album: {
+        }
-        path: 'index.html'
+      })
-      }
+      should(res).eql('<img src="../media/thumbs/img.jpg" />')
+    })
+
+    it('does not do anything if the path is an absolute URL', () => {
+      // This can happen when using --link-prefix
+      const url = 'http://example.com/photo.jpg'
+      const template = handlebars.compile(`<img src="{{relative '${url}'}}" />`)
+      const res = template({})
+      should(res).eql(`<img src="${url}" />`)
     })
-    should(res).eql("background-image('l%27histoire.jpg')")
   })
 
-  // TODO: this should not be needed anymore because all URLs are already escaped
+  describe('escaping', () => {
-  it('escapes double quotes so they can be used in <img> tags', () => {
+    // TODO: this should not be needed anymore because all URLs are already escaped
-    const template = handlebars.compile('<img src="{{relative url}}" />')
+    it('escapes single quotes so they can be used in CSS background-image', () => {
-    const res = template({
+      const template = handlebars.compile("background-image('{{relative url}}')")
-      url: 'l"histoire.jpg',
+      const res = template({
-      album: {
+        url: "l'histoire.jpg",
-        path: 'index.html'
+        album: {
-      }
+          path: 'index.html'
+        }
+      })
+      should(res).eql("background-image('l%27histoire.jpg')")
+    })
+
+    // TODO: this should not be needed anymore because all URLs are already escaped
+    it('escapes double quotes so they can be used in <img> tags', () => {
+      const template = handlebars.compile('<img src="{{relative url}}" />')
+      const res = template({
+        url: 'l"histoire.jpg',
+        album: {
+          path: 'index.html'
+        }
+      })
+      should(res).eql('<img src="l%22histoire.jpg" />')
     })
-    should(res).eql('<img src="l%22histoire.jpg" />')
   })
 })