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Diffstat (limited to 'actiontext/test/unit/content_test.rb')
-rw-r--r-- | actiontext/test/unit/content_test.rb | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/actiontext/test/unit/content_test.rb b/actiontext/test/unit/content_test.rb new file mode 100644 index 0000000000..f77f48df14 --- /dev/null +++ b/actiontext/test/unit/content_test.rb @@ -0,0 +1,116 @@ +# frozen_string_literal: true + +require "test_helper" + +class ActionText::ContentTest < ActiveSupport::TestCase + test "equality" do + html = "<div>test</div>" + content = content_from_html(html) + assert_equal content, content_from_html(html) + assert_not_equal content, html + end + + test "marshal serialization" do + content = content_from_html("Hello!") + assert_equal content, Marshal.load(Marshal.dump(content)) + end + + test "roundtrips HTML without additional newlines" do + html = "<div>a<br></div>" + content = content_from_html(html) + assert_equal html, content.to_html + end + + test "extracts links" do + html = '<a href="http://example.com/1">1</a><br><a href="http://example.com/1">1</a>' + content = content_from_html(html) + assert_equal ["http://example.com/1"], content.links + end + + test "extracts attachables" do + attachable = create_file_blob(filename: "racecar.jpg", content_type: "image/jpg") + html = %Q(<action-text-attachment sgid="#{attachable.attachable_sgid}" caption="Captioned"></action-text-attachment>) + + content = content_from_html(html) + assert_equal 1, content.attachments.size + + attachment = content.attachments.first + assert_equal "Captioned", attachment.caption + assert_equal attachable, attachment.attachable + end + + test "extracts remote image attachables" do + html = '<action-text-attachment content-type="image" url="http://example.com/cat.jpg" width="100" height="100" caption="Captioned"></action-text-attachment>' + + content = content_from_html(html) + assert_equal 1, content.attachments.size + + attachment = content.attachments.first + assert_equal "Captioned", attachment.caption + + attachable = attachment.attachable + assert_kind_of ActionText::Attachables::RemoteImage, attachable + assert_equal "http://example.com/cat.jpg", attachable.url + assert_equal "100", attachable.width + assert_equal "100", attachable.height + end + + test "identifies destroyed attachables as missing" do + attachable = create_file_blob(filename: "racecar.jpg", content_type: "image/jpg") + html = %Q(<action-text-attachment sgid="#{attachable.attachable_sgid}"></action-text-attachment>) + attachable.destroy! + content = content_from_html(html) + assert_equal 1, content.attachments.size + assert_equal ActionText::Attachables::MissingAttachable, content.attachments.first.attachable + end + + test "extracts missing attachables" do + html = '<action-text-attachment sgid="missing"></action-text-attachment>' + content = content_from_html(html) + assert_equal 1, content.attachments.size + assert_equal ActionText::Attachables::MissingAttachable, content.attachments.first.attachable + end + + test "converts Trix-formatted attachments" do + html = %Q(<figure data-trix-attachment='{"sgid":"123","contentType":"text/plain","width":100,"height":100}' data-trix-attributes='{"caption":"Captioned"}'></figure>) + content = content_from_html(html) + assert_equal 1, content.attachments.size + assert_equal '<action-text-attachment sgid="123" content-type="text/plain" width="100" height="100" caption="Captioned"></action-text-attachment>', content.to_html + end + + test "ignores Trix-formatted attachments with malformed JSON" do + html = %Q(<div data-trix-attachment='{"sgid":"garbage...'></div>) + content = content_from_html(html) + assert_equal 0, content.attachments.size + end + + test "minifies attachment markup" do + html = '<action-text-attachment sgid="123"><div>HTML</div></action-text-attachment>' + assert_equal '<action-text-attachment sgid="123"></action-text-attachment>', content_from_html(html).to_html + end + + test "canonicalizes attachment gallery markup" do + attachment_html = '<action-text-attachment sgid="1" presentation="gallery"></action-text-attachment><action-text-attachment sgid="2" presentation="gallery"></action-text-attachment>' + html = %Q(<div class="attachment-gallery attachment-gallery--2">#{attachment_html}</div>) + assert_equal "<div>#{attachment_html}</div>", content_from_html(html).to_html + end + + test "canonicalizes attachment gallery markup with whitespace" do + attachment_html = %Q(\n <action-text-attachment sgid="1" presentation="gallery"></action-text-attachment>\n <action-text-attachment sgid="2" presentation="gallery"></action-text-attachment>\n) + html = %Q(<div class="attachment-gallery attachment-gallery--2">#{attachment_html}</div>) + assert_equal "<div>#{attachment_html}</div>", content_from_html(html).to_html + end + + test "canonicalizes nested attachment gallery markup" do + attachment_html = '<action-text-attachment sgid="1" presentation="gallery"></action-text-attachment><action-text-attachment sgid="2" presentation="gallery"></action-text-attachment>' + html = %Q(<blockquote><div class="attachment-gallery attachment-gallery--2">#{attachment_html}</div></blockquote>) + assert_equal "<blockquote><div>#{attachment_html}</div></blockquote>", content_from_html(html).to_html + end + + private + def content_from_html(html) + ActionText::Content.new(html).tap do |content| + assert_nothing_raised { content.to_s } + end + end +end |