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Created image helper with absolute url option
closes #4231 - Adds {{image}} helper - Adds image_spec test unit - Updated {{ghost_head}} to use image helper
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
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| // Usage: `{{image}}`, `{{image absolute="true"}}` | ||
| // | ||
| // Returns the URL for the current object scope i.e. If inside a post scope will return image permalink | ||
| // `absolute` flag outputs absolute URL, else URL is relative. | ||
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| var Promise = require('bluebird'), | ||
| config = require('../config'), | ||
| image; | ||
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| image = function (options) { | ||
| var absolute = options && options.hash.absolute; | ||
| if (this.image) { | ||
| return Promise.resolve(config.urlFor('image', {image: this.image}, absolute)); | ||
| } else { | ||
| return Promise.resolve(); | ||
| } | ||
| }; | ||
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| module.exports = image; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /*globals describe, before, afterEach, after, it*/ | ||
| /*jshint expr:true*/ | ||
| var should = require('should'), | ||
| sinon = require('sinon'), | ||
| hbs = require('express-hbs'), | ||
| utils = require('./utils'), | ||
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| // Stuff we are testing | ||
| handlebars = hbs.handlebars, | ||
| helpers = require('../../../server/helpers'); | ||
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| describe('{{image}} helper', function () { | ||
| var sandbox; | ||
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| before(function () { | ||
| sandbox = sinon.sandbox.create(); | ||
| utils.overrideConfig({url: 'http://testurl.com/'}); | ||
| utils.loadHelpers(); | ||
| }); | ||
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| afterEach(function () { | ||
| sandbox.restore(); | ||
| }); | ||
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| after(function () { | ||
| utils.restoreConfig(); | ||
| }); | ||
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| it('has loaded image helper', function () { | ||
| should.exist(handlebars.helpers.image); | ||
| }); | ||
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| it('should output relative url of image', function (done) { | ||
| helpers.image.call({ | ||
| image: '/content/images/image-relative-url.png', | ||
| author: { | ||
| image: '/content/images/author-image-relatve-url.png' | ||
| } | ||
| }).then(function (rendered) { | ||
| should.exist(rendered); | ||
| rendered.should.equal('/content/images/image-relative-url.png'); | ||
| done(); | ||
| }).catch(done); | ||
| }); | ||
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| it('should output absolute url of image if the option is present ', function (done) { | ||
| helpers.image.call({image: '/content/images/image-relative-url.png', | ||
| author: {image: '/content/images/author-image-relatve-url.png'}}, | ||
| {hash: {absolute: 'true'}}).then(function (rendered) { | ||
| should.exist(rendered); | ||
| rendered.should.equal('http://testurl.com/content/images/image-relative-url.png'); | ||
| done(); | ||
| }).catch(done); | ||
| }); | ||
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| it('should have no output if there is no image ', function (done) { | ||
| helpers.image.call({image: null}, {hash: {absolute: 'true'}}).then(function (rendered) { | ||
| should.not.exist(rendered); | ||
| done(); | ||
| }).catch(done); | ||
| }); | ||
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| it('should have no output if there is no image property ', function (done) { | ||
| helpers.image.call({}, {hash: {absolute: 'true'}}).then(function (rendered) { | ||
| should.not.exist(rendered); | ||
| done(); | ||
| }).catch(done); | ||
| }); | ||
| }); |