From 9293b72a4515fd7780561dc402c9bbc3e04a944c Mon Sep 17 00:00:00 2001
From: Go MAEDA <maeda@farend.jp>
Date: Fri, 24 May 2024 02:16:23 +0000
Subject: Add tests for current alt attribute behavior in images (#40650).

Patch by Katsuya HIDAKA (@hidakatsuya).


git-svn-id: https://svn.redmine.org/redmine/trunk@22844 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 test/helpers/application_helper_test.rb | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'test/helpers')

diff --git a/test/helpers/application_helper_test.rb b/test/helpers/application_helper_test.rb
index cdbad8bc8..443ad4698 100644
--- a/test/helpers/application_helper_test.rb
+++ b/test/helpers/application_helper_test.rb
@@ -198,6 +198,39 @@ class ApplicationHelperTest < Redmine::HelperTest
     end
   end
 
+  def test_attached_image_alt_attribute_with_textile
+    attachments = Attachment.all
+    with_settings text_formatting: 'textile' do
+      # When alt text is set
+      assert_match %r[<img src=".+?" title="This is a logo" alt="This is a logo" loading=".+?" title="alt text" alt="alt text" />],
+        textilizable('!logo.gif(alt text)!', attachments: attachments)
+
+      # When alt text and style are set
+      assert_match %r[<img src=".+?" title="This is a logo" alt="This is a logo" loading=".+?" style="width:100px;" title="alt text" alt="alt text" />],
+        textilizable('!{width:100px}logo.gif(alt text)!', attachments: attachments)
+
+      # When alt text is not set
+      assert_match %r[<img src=".+?" title="This is a logo" alt="This is a logo" loading=".+?" />],
+        textilizable('!logo.gif!', attachments: attachments)
+
+      # When alt text is not set and the attachment has no description
+      assert_match %r[<img src=".+?" alt="" loading=".+?" />],
+        textilizable('!testfile.PNG!', attachments: attachments)
+
+      # When no matching attachments are found
+      assert_match %r[<img src=".+?" alt="" />],
+        textilizable('!no-match.jpg!', attachments: attachments)
+      assert_match %r[<img src=".+?" alt="alt text" />],
+        textilizable('!no-match.jpg(alt text)!', attachments: attachments)
+
+      # When no attachment is registered
+      assert_match %r[<img src=".+?" alt="" />],
+        textilizable('!logo.gif!', attachments: [])
+      assert_match %r[<img src=".+?" alt="alt text" />],
+        textilizable('!logo.gif(alt text)!', attachments: [])
+    end
+  end
+
   def test_attached_images_on_issue
     issue = Issue.generate!
     attachment_1 = Attachment.generate!(:file => mock_file_with_options(:original_filename => "attached_on_issue.png"), :container => issue)
-- 
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