1 files changed, 86 insertions, 0 deletions
diff --git a/spec/lib/banzai/filter/service_desk_upload_link_filter_spec.rb b/spec/lib/banzai/filter/service_desk_upload_link_filter_spec.rb
new file mode 100644
index 00000000000..08d6fe03606
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+++ b/spec/lib/banzai/filter/service_desk_upload_link_filter_spec.rb
@@ -0,0 +1,86 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Banzai::Filter::ServiceDeskUploadLinkFilter, feature_category: :service_desk do
+  def filter(doc, contexts = {})
+    described_class.call(doc, contexts)
+  end
+
+  def link(path, text)
+    %(<a href="#{path}">#{text}</a>)
+  end
+
+  let(:file_name) { 'test.jpg' }
+  let(:secret) { 'e90decf88d8f96fe9e1389afc2e4a91f' }
+  let(:upload_path) { "/uploads/#{secret}/#{file_name}" }
+  let(:html_link) { link(upload_path, file_name) }
+
+  context 'when replace_upload_links enabled' do
+    context 'when it has only one attachment to replace' do
+      let(:contexts) { { uploads_as_attachments: ["#{secret}/#{file_name}"] } }
+
+      context 'when filename in text is same as in link' do
+        it 'replaces the link with original filename in strong' do
+          doc = filter(html_link, contexts)
+
+          expect(doc.at_css('a')).to be_nil
+          expect(doc.at_css('strong').text).to eq(file_name)
+        end
+      end
+
+      context 'when filename in text is not same as in link' do
+        let(:filename_in_text) { 'Custom name' }
+        let(:html_link) { link(upload_path, filename_in_text) }
+
+        it 'replaces the link with filename in text & original filename, in strong' do
+          doc = filter(html_link, contexts)
+
+          expect(doc.at_css('a')).to be_nil
+          expect(doc.at_css('strong').text).to eq("#{filename_in_text} (#{file_name})")
+        end
+      end
+    end
+
+    context 'when it has more than one attachment to replace' do
+      let(:file_name_1) { 'test1.jpg' }
+      let(:secret_1) { '17817c73e368777e6f743392e334fb8a' }
+      let(:upload_path_1) { "/uploads/#{secret_1}/#{file_name_1}" }
+      let(:html_link_1) { link(upload_path_1, file_name_1) }
+
+      context 'when all of uploads can be replaced' do
+        let(:contexts) { { uploads_as_attachments: ["#{secret}/#{file_name}", "#{secret_1}/#{file_name_1}"] } }
+
+        it 'replaces all links with original filename in strong' do
+          doc = filter("#{html_link} #{html_link_1}", contexts)
+
+          expect(doc.at_css('a')).to be_nil
+          expect(doc.at_css("strong:contains('#{file_name}')")).not_to be_nil
+          expect(doc.at_css("strong:contains('#{file_name_1}')")).not_to be_nil
+        end
+      end
+
+      context 'when not all of uploads can be replaced' do
+        let(:contexts) { { uploads_as_attachments: ["#{secret}/#{file_name}"] } }
+
+        it 'replaces only specific links with original filename in strong' do
+          doc = filter("#{html_link} #{html_link_1}", contexts)
+
+          expect(doc.at_css("strong:contains('#{file_name}')")).not_to be_nil
+          expect(doc.at_css("a:contains('#{file_name_1}')")).not_to be_nil
+        end
+      end
+    end
+  end
+
+  context 'when uploads_as_attachments is empty' do
+    let(:contexts) { { uploads_as_attachments: [] } }
+
+    it 'does not replaces the link' do
+      doc = filter(html_link, contexts)
+
+      expect(doc.at_css('a')).not_to be_nil
+      expect(doc.at_css('a')['href']).to eq upload_path
+    end
+  end
+end