replace user.name by user.username in GFM

lib/gitlab/markdown.rb

@@ -26,15 +26,19 @@ module Gitlab
   #   => "<img alt=\":trollface:\" class=\"emoji\" src=\"/images/trollface.png" title=\":trollface:\" />
   module Markdown
     REFERENCE_PATTERN = %r{
-      (\W)?           # Prefix (1)
-      (               # Reference (2)
-        @([\w\._]+)   # User name (3)
-        |[#!$](\d+)   # Issue/MR/Snippet ID (4)
-        |([\h]{6,40}) # Commit ID (5)
+      (?<prefix>\W)?                         # Prefix
+      (                                      # Reference
+         @(?<user>[a-zA-Z][a-zA-Z0-9_\-\.]*) # User name
+        |\#(?<issue>\d+)                     # Issue ID
+        |!(?<merge_request>\d+)              # MR ID
+        |\$(?<snippet>\d+)                   # Snippet ID
+        |(?<commit>[\h]{6,40})               # Commit ID
       )
-      (\W)?           # Suffix (6)
+      (?<suffix>\W)?                         # Suffix
     }x.freeze
 
+    TYPES = [:user, :issue, :merge_request, :snippet, :commit].freeze
+
     EMOJI_PATTERN = %r{(:(\S+):)}.freeze
 
     attr_reader :html_options
@@ -95,16 +99,16 @@ module Gitlab
     def parse_references(text)
       # parse reference links
       text.gsub!(REFERENCE_PATTERN) do |match|
-        prefix     = $1 || ''
-        reference  = $2
-        identifier = $3 || $4 || $5
-        suffix     = $6 || ''
+        prefix     = $~[:prefix]
+        suffix     = $~[:suffix]
+        type       = TYPES.select{|t| !$~[t].nil?}.first
+        identifier = $~[type]
 
         # Avoid HTML entities
-        if prefix.ends_with?('&') || suffix.starts_with?(';')
+        if prefix && suffix && prefix[0] == '&' && suffix[-1] == ';'
           match
-        elsif ref_link = reference_link(reference, identifier)
-          prefix + ref_link + suffix
+        elsif ref_link = reference_link(type, identifier)
+          "#{prefix}#{ref_link}#{suffix}"
         else
           match
         end
@@ -137,19 +141,12 @@ module Gitlab
     # identifier - Object identifier (Issue ID, SHA hash, etc.)
     #
     # Returns string rendered by the processing method
-    def reference_link(reference, identifier)
-      case reference
-      when /^@/  then reference_user(identifier)
-      when /^#/  then reference_issue(identifier)
-      when /^!/  then reference_merge_request(identifier)
-      when /^\$/ then reference_snippet(identifier)
-      when /^\h/ then reference_commit(identifier)
-      end
+    def reference_link(type, identifier)
+      send("reference_#{type}", identifier)
     end
 
     def reference_user(identifier)
-      if user = @project.users.where(name: identifier).first
-        member = @project.users_projects.where(user_id: user).first
+      if member = @project.users_projects.joins(:user).where(users: { username: identifier }).first
         link_to("@#{identifier}", project_team_member_path(@project, member), html_options.merge(class: "gfm gfm-team_member #{html_options[:class]}")) if member
       end
     end

spec/helpers/gitlab_markdown_helper_spec.rb

@@ -3,7 +3,7 @@ require "spec_helper"
 describe GitlabMarkdownHelper do
   let!(:project) { create(:project) }
 
-  let(:user)          { create(:user, name: 'gfm') }
+  let(:user)          { create(:user, username: 'gfm') }
   let(:commit)        { CommitDecorator.decorate(project.commit) }
   let(:issue)         { create(:issue, project: project) }
   let(:merge_request) { create(:merge_request, project: project) }
@@ -81,7 +81,7 @@ describe GitlabMarkdownHelper do
     end
 
     describe "referencing a team member" do
-      let(:actual)   { "@#{user.name} you are right." }
+      let(:actual)   { "@#{user.username} you are right." }
       let(:expected) { project_team_member_path(project, member) }
 
       before do
@@ -103,18 +103,18 @@ describe GitlabMarkdownHelper do
       end
 
       it "should link with adjacent text" do
-        actual = "Mail the admin (@gfm)"
+        actual = "Mail the admin (@#{user.username})"
         gfm(actual).should match(expected)
       end
 
       it "should keep whitespace intact" do
-        actual   = "Yes, @#{user.name} is right."
-        expected = /Yes, <a.+>@#{user.name}<\/a> is right/
+        actual   = "Yes, @#{user.username} is right."
+        expected = /Yes, <a.+>@#{user.username}<\/a> is right/
         gfm(actual).should match(expected)
       end
 
       it "should not link with an invalid id" do
-        actual = expected = "@#{user.name.reverse} you are right."
+        actual = expected = "@#{user.username.reverse} you are right."
         gfm(actual).should == expected
       end
 
@@ -316,10 +316,10 @@ describe GitlabMarkdownHelper do
     it "should handle references in lists" do
       project.users << user
 
-      actual = "\n* dark: ##{issue.id}\n* light by @#{member.user_name}"
+      actual = "\n* dark: ##{issue.id}\n* light by @#{member.user.username}"
 
       markdown(actual).should match(%r{<li>dark: <a.+>##{issue.id}</a></li>})
-      markdown(actual).should match(%r{<li>light by <a.+>@#{member.user_name}</a></li>})
+      markdown(actual).should match(%r{<li>light by <a.+>@#{member.user.username}</a></li>})
     end
 
     it "should handle references in <em>" do

spec/requests/gitlab_flavored_markdown_spec.rb

@@ -19,7 +19,7 @@ describe "Gitlab Flavored Markdown" do
     @test_file = "gfm_test_file"
     i.add(@test_file, "foo\nbar\n")
     # add commit with gfm
-    i.commit("fix ##{issue.id}\n\nask @#{fred.name} for details", head: @branch_name)
+    i.commit("fix ##{issue.id}\n\nask @#{fred.username} for details", head: @branch_name)
 
     # add test tag
     @tag_name = "gfm-test-tag"
@@ -56,7 +56,7 @@ describe "Gitlab Flavored Markdown" do
     it "should render description in commits#show" do
       visit project_commit_path(project, commit)
 
-      page.should have_link("@#{fred.name}")
+      page.should have_link("@#{fred.username}")
     end
 
     it "should render title in refs#tree", js: true do
@@ -93,7 +93,7 @@ describe "Gitlab Flavored Markdown" do
                       assignee: @user,
                       project: project,
                       title: "fix ##{@other_issue.id}",
-                      description: "ask @#{fred.name} for details")
+                      description: "ask @#{fred.username} for details")
     end
 
     it "should render subject in issues#index" do
@@ -111,7 +111,7 @@ describe "Gitlab Flavored Markdown" do
     it "should render details in issues#show" do
       visit project_issue_path(project, @issue)
 
-      page.should have_link("@#{fred.name}")
+      page.should have_link("@#{fred.username}")
     end
   end
 
@@ -142,7 +142,7 @@ describe "Gitlab Flavored Markdown" do
       @milestone = create(:milestone,
                           project: project,
                           title: "fix ##{issue.id}",
-                          description: "ask @#{fred.name} for details")
+                          description: "ask @#{fred.username} for details")
     end
 
     it "should render title in milestones#index" do
@@ -160,7 +160,7 @@ describe "Gitlab Flavored Markdown" do
     it "should render description in milestones#show" do
       visit project_milestone_path(project, @milestone)
 
-      page.should have_link("@#{fred.name}")
+      page.should have_link("@#{fred.username}")
     end
   end