1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Banzai::Filter::ImageLinkFilter do
include FilterSpecHelper
let(:path) { '/uploads/e90decf88d8f96fe9e1389afc2e4a91f/test.jpg' }
let(:context) { {} }
def image(path, alt: nil, data_src: nil)
alt_tag = alt ? %Q{alt="#{alt}"} : ""
data_src_tag = data_src ? %Q{data-src="#{data_src}"} : ""
%(<img src="#{path}" #{alt_tag} #{data_src_tag} />)
end
it 'wraps the image with a link to the image src' do
doc = filter(image(path), context)
expect(doc.at_css('img')['src']).to eq doc.at_css('a')['href']
end
it 'does not wrap a duplicate link' do
doc = filter(%Q(<a href="/whatever">#{image(path)}</a>), context)
expect(doc.to_html).to match %r{^<a href="/whatever"><img[^>]*></a>$}
end
it 'works with external images' do
doc = filter(image('https://i.imgur.com/DfssX9C.jpg'), context)
expect(doc.at_css('img')['src']).to eq doc.at_css('a')['href']
end
it 'works with inline images' do
doc = filter(%Q(<p>test #{image(path)} inline</p>), context)
expect(doc.to_html).to match %r{^<p>test <a[^>]*><img[^>]*></a> inline</p>$}
end
it 'keep the data-canonical-src' do
doc = filter(%q(<img src="http://assets.example.com/6cd/4d7" data-canonical-src="http://example.com/test.png" />), context)
expect(doc.at_css('img')['src']).to eq doc.at_css('a')['href']
expect(doc.at_css('img')['data-canonical-src']).to eq doc.at_css('a')['data-canonical-src']
end
it 'adds no-attachment icon class to the link' do
doc = filter(image(path), context)
expect(doc.at_css('a')['class']).to match(%r{no-attachment-icon})
end
context 'when :link_replaces_image is true' do
let(:context) { { link_replaces_image: true } }
it 'replaces the image with link to image src', :aggregate_failures do
doc = filter(image(path), context)
expect(doc.to_html).to match(%r{^<a[^>]*>#{path}</a>$})
expect(doc.at_css('a')['href']).to eq(path)
end
it 'uses image alt as a link text', :aggregate_failures do
doc = filter(image(path, alt: 'My image'), context)
expect(doc.to_html).to match(%r{^<a[^>]*>My image</a>$})
expect(doc.at_css('a')['href']).to eq(path)
end
it 'uses image data-src as a link text', :aggregate_failures do
data_src = '/uploads/data-src.png'
doc = filter(image(path, data_src: data_src), context)
expect(doc.to_html).to match(%r{^<a[^>]*>#{data_src}</a>$})
expect(doc.at_css('a')['href']).to eq(data_src)
end
it 'adds attachment icon class to the link' do
doc = filter(image(path), context)
expect(doc.at_css('a')['class']).to match(%r{with-attachment-icon})
end
end
end
|
