Fix for #56295, https://gitlab.com/gitlab-org/gitlab-ce/issues/56295.

All avatars now visible in commit trailers.

app/helpers/avatars_helper.rb

@@ -56,13 +56,13 @@ module AvatarsHelper
     }))
   end
-  def user_avatar_url_for(options = {})
+  def user_avatar_url_for(only_path: true, **options)
     if options[:url]
       options[:url]
     elsif options[:user]
-      avatar_icon_for_user(options[:user], options[:size])
+      avatar_icon_for_user(options[:user], options[:size], only_path: only_path)
     else
-      avatar_icon_for_email(options[:user_email], options[:size])
+      avatar_icon_for_email(options[:user_email], options[:size], only_path: only_path)
     end
   end
@@ -75,6 +75,7 @@ module AvatarsHelper
     has_tooltip = options[:has_tooltip].nil? ? true : options[:has_tooltip]
     data_attributes = options[:data] || {}
     css_class = %W[avatar s#{avatar_size}].push(*options[:css_class])
+    alt_text = user_name ? "#{user_name}'s avatar" : "default avatar"
     if has_tooltip
       css_class.push('has-tooltip')
@@ -88,7 +89,7 @@ module AvatarsHelper
     end
     image_options = {
-      alt:   "#{user_name}'s avatar",
+      alt:   alt_text,
       src:   avatar_url,
       data:  data_attributes,
       class: css_class,

changelogs/unreleased/56295-some-avatars-not-visible-in-commit-trailers.yml

+---
+title: Fix for missing avatar images dislpayed in commit trailers.
+merge_request: 32374
+author: Jesse Hall @jessehall3
+type: fixed

lib/banzai/filter/commit_trailers_filter.rb

@@ -88,7 +88,8 @@ module Banzai
           user: user,
           user_email: email,
           css_class: 'avatar-inline',
-          has_tooltip: false
+          has_tooltip: false,
+          only_path: false
         )
         link_href = user.nil? ? "mailto:#{email}" : urls.user_url(user)

spec/helpers/avatars_helper_spec.rb

@@ -324,5 +324,47 @@ describe AvatarsHelper do
         )
       end
     end
+
+    context 'with only_path parameter set to false' do
+      let(:user_with_avatar) { create(:user, :with_avatar, username: 'foobar') }
+
+      context 'with user parameter' do
+        let(:options) { { user: user_with_avatar, only_path: false } }
+
+        it 'will return avatar with a full path' do
+          is_expected.to eq tag(
+            :img,
+            alt: "#{user_with_avatar.name}'s avatar",
+            src: avatar_icon_for_user(user_with_avatar, 16, only_path: false),
+            data: { container: 'body' },
+            class: "avatar s16 has-tooltip",
+            title: user_with_avatar.name
+          )
+        end
+      end
+
+      context 'with user_name and user_email' do
+        let(:options) { { user_email: user_with_avatar.email, user_name: user_with_avatar.username, only_path: false } }
+
+        it 'will return avatar with a full path' do
+          is_expected.to eq tag(
+            :img,
+            alt: "#{user_with_avatar.username}'s avatar",
+            src: avatar_icon_for_email(user_with_avatar.email, 16, only_path: false),
+            data: { container: 'body' },
+            class: "avatar s16 has-tooltip",
+            title: user_with_avatar.username
+          )
+        end
+      end
+    end
+
+    context 'with unregistered email address' do
+      let(:options) { { user_email: "unregistered_email@example.com" } }
+
+      it 'will return default alt text for avatar' do
+        expect(subject).to include("default avatar")
+      end
+    end
   end
 end

spec/lib/banzai/filter/commit_trailers_filter_spec.rb

@@ -189,5 +189,26 @@ describe Banzai::Filter::CommitTrailersFilter do
       expect_to_have_user_link_with_avatar(doc, user: user, trailer: trailer)
       expect(doc.text).to include(commit_body)
     end
+
+    context 'with Gitlab-hosted avatars in commit trailers' do
+      # Because commit trailers are contained within markdown,
+      # any path-only link will automatically be prefixed
+      # with the path of its repository.
+      # See: "build_relative_path" in "lib/banzai/filter/relative_link_filter.rb"
+      let(:user_with_avatar) { create(:user, :with_avatar, username: 'foobar') }
+
+      it 'returns a full path for avatar urls' do
+        _, message_html = build_commit_message(
+          trailer: trailer,
+          name: user_with_avatar.name,
+          email: user_with_avatar.email
+        )
+
+        doc = filter(message_html)
+        expected = "#{Gitlab.config.gitlab.url}#{user_with_avatar.avatar_url}"
+
+        expect(doc.css('img')[0].attr('src')).to start_with expected
+      end
+    end
   end
 end