Merge branch '12614-fix-long-message' into 'master'

Fix long urls in the title of commit

Closes #12614

See merge request !10938

app/models/commit.rb

@@ -114,16 +114,16 @@ class Commit
   #
   # Usually, the commit title is the first line of the commit message.
   # In case this first line is longer than 100 characters, it is cut off
-  # after 80 characters and ellipses (`&hellp;`) are appended.
+  # after 80 characters + `...`
   def title
-    full_title.length > 100 ? full_title[0..79] << "…" : full_title
+    return full_title if full_title.length < 100
+
+    full_title.truncate(81, separator: ' ', omission: '…')
   end
 
   # Returns the full commits title
   def full_title
-    return @full_title if @full_title
-
-    @full_title =
+    @full_title ||=
       if safe_message.blank?
         no_commit_message
       else
@@ -131,19 +131,14 @@ class Commit
       end
   end
 
-  # Returns the commits description
-  #
-  # cut off, ellipses (`&hellp;`) are prepended to the commit message.
+  # Returns full commit message if title is truncated (greater than 99 characters)
+  # otherwise returns commit message without first line
   def description
-    title_end = safe_message.index("\n")
-    @description ||=
-      if (!title_end && safe_message.length > 100) || (title_end && title_end > 100)
-        "…" << safe_message[80..-1]
-      else
-        safe_message.split("\n", 2)[1].try(:chomp)
-      end
-  end
+    return safe_message if full_title.length >= 100
 
+    safe_message.split("\n", 2)[1].try(:chomp)
+  end
+  
   def description?
     description.present?
   end

changelogs/unreleased/12614-fix-long-message.yml

+---
+title: Fix long urls in the title of commit
+merge_request: 10938
+author: Alexander Randa

spec/models/commit_spec.rb

@@ -67,11 +67,11 @@ describe Commit, models: true do
       expect(commit.title).to eq("--no commit message")
     end
 
-    it "truncates a message without a newline at 80 characters" do
+    it 'truncates a message without a newline at natural break to 80 characters' do
       message = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.'
 
       allow(commit).to receive(:safe_message).and_return(message)
-      expect(commit.title).to eq("#{message[0..79]}…")
+      expect(commit.title).to eq('Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis…')
     end
 
     it "truncates a message with a newline before 80 characters at the newline" do
@@ -113,6 +113,28 @@ eos
     end
   end
 
+  describe 'description' do
+    it 'returns description of commit message if title less than 100 characters' do
+      message = <<eos
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit.
+Vivamus egestas lacinia lacus, sed rutrum mauris.
+eos
+
+      allow(commit).to receive(:safe_message).and_return(message)
+      expect(commit.description).to eq('Vivamus egestas lacinia lacus, sed rutrum mauris.')
+    end
+
+    it 'returns full commit message if commit title more than 100 characters' do
+      message = <<eos
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec sodales id felis id blandit. Vivamus egestas lacinia lacus, sed rutrum mauris.
+Vivamus egestas lacinia lacus, sed rutrum mauris.
+eos
+
+      allow(commit).to receive(:safe_message).and_return(message)
+      expect(commit.description).to eq(message)
+    end
+  end
+
   describe "delegation" do
     subject { commit }