Add tag_push event notification to HipChat and Slack services.

Normalize output to use:
- User name instead of username
- Include first line of title in message description
- Link to "Issue #X" instead of "#X"

12 files changed, 134 insertions, 64 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 611c6c77d54..c0d38a9abf0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,9 @@
 Please view this file on the master branch, on stable branches it's out of date.
 
 v 7.9.0 (unreleased)
-  - Added comment notification events to HipChat and Slack services (Stan Hu)
-  - Added issue and merge request events to HipChat and Slack services (Stan Hu)
+  - Add tag push notifications and normalize HipChat and Slack messages to be consistent (Stan Hu)
+  - Add comment notification events to HipChat and Slack services (Stan Hu)
+  - Add issue and merge request events to HipChat and Slack services (Stan Hu)
   - Fix merge request URL passed to Webhooks. (Stan Hu)
   - Fix bug that caused a server error when editing a comment to "+1" or "-1" (Stan Hu)
   - Move labels/milestones tabs to sidebar
@@ -35,7 +36,6 @@ v 7.8.2
   - Fix response of push to repository to return "Not found" if user doesn't have access
   - Fix check if user is allowed to view the file attachment
   - Fix import check for case sensetive namespaces
-  - Added issue and merge request events to Slack service (Stan Hu)
   - Increase timeout for Git-over-HTTP requests to 1 hour since large pulls/pushes can take a long time.
 
 v 7.8.1
diff --git a/app/models/project_services/hipchat_service.rb b/app/models/project_services/hipchat_service.rb
index d24351a7b13..90ba7e080f1 100644
--- a/app/models/project_services/hipchat_service.rb
+++ b/app/models/project_services/hipchat_service.rb
@@ -45,7 +45,7 @@ class HipchatService < Service
   end
 
   def supported_events
-    %w(push issue merge_request note)
+    %w(push issue merge_request note tag_push)
   end
 
   def execute(data)
@@ -67,7 +67,7 @@ class HipchatService < Service
 
     message = \
       case object_kind
-      when "push"
+      when "push", "tag_push"
         create_push_message(data)
       when "issue"
         create_issue_message(data) unless is_update?(data)
@@ -79,21 +79,27 @@ class HipchatService < Service
   end
 
   def create_push_message(push)
-    ref = push[:ref].gsub("refs/heads/", "")
+    if push[:ref].starts_with?('refs/tags/')
+      ref_type = 'tag'
+      ref = push[:ref].gsub('refs/tags/', '')
+    else
+      ref_type = 'branch'
+      ref = push[:ref].gsub('refs/heads/', '')
+    end
+
     before = push[:before]
     after = push[:after]
 
     message = ""
     message << "#{push[:user_name]} "
     if before.include?('000000')
-      message << "pushed new branch <a href=\""\
+      message << "pushed new #{ref_type} <a href=\""\
                  "#{project_url}/commits/#{URI.escape(ref)}\">#{ref}</a>"\
-                 " to <a href=\"#{project_url}\">"\
-                 "#{project_url}</a>\n"
+                 " to #{project_link}\n"
     elsif after.include?('000000')
-      message << "removed branch #{ref} from <a href=\"#{project.web_url}\">#{project.name_with_namespace.gsub!(/\s/,'')}</a> \n"
+      message << "removed #{ref_type} <b>#{ref}</b> from <a href=\"#{project.web_url}\">#{project_name}</a> \n"
     else
-      message << "pushed to branch <a href=\""\
+      message << "pushed to #{ref_type} <a href=\""\
                   "#{project.web_url}/commits/#{URI.escape(ref)}\">#{ref}</a> "
       message << "of <a href=\"#{project.web_url}\">#{project.name_with_namespace.gsub!(/\s/,'')}</a> "
       message << "(<a href=\"#{project.web_url}/compare/#{before}...#{after}\">Compare changes</a>)"
@@ -119,7 +125,7 @@ class HipchatService < Service
   end
 
   def create_issue_message(data)
-    username = data[:user][:username]
+    user_name = data[:user][:name]
 
     obj_attr = data[:object_attributes]
     obj_attr = HashWithIndifferentAccess.new(obj_attr)
@@ -129,8 +135,8 @@ class HipchatService < Service
     issue_url = obj_attr[:url]
     description = obj_attr[:description]
 
-    issue_link = "<a href=\"#{issue_url}\">##{issue_iid}</a>"
-    message = "#{username} #{state} issue #{issue_link} in #{project_link}: <b>#{title}</b>"
+    issue_link = "<a href=\"#{issue_url}\">issue ##{issue_iid}</a>"
+    message = "#{user_name} #{state} #{issue_link} in #{project_link}: <b>#{title}</b>"
 
     if description
       description = format_body(description)
@@ -141,7 +147,7 @@ class HipchatService < Service
   end
 
   def create_merge_request_message(data)
-    username = data[:user][:username]
+    user_name = data[:user][:name]
 
     obj_attr = data[:object_attributes]
     obj_attr = HashWithIndifferentAccess.new(obj_attr)
@@ -153,8 +159,8 @@ class HipchatService < Service
     title = obj_attr[:title]
 
     merge_request_url = "#{project_url}/merge_requests/#{merge_request_id}"
-    merge_request_link = "<a href=\"#{merge_request_url}\">##{merge_request_id}</a>"
-    message = "#{username} #{state} merge request #{merge_request_link} in " \
+    merge_request_link = "<a href=\"#{merge_request_url}\">merge request ##{merge_request_id}</a>"
+    message = "#{user_name} #{state} #{merge_request_link} in " \
       "#{project_link}: <b>#{title}</b>"
 
     if description
@@ -171,7 +177,7 @@ class HipchatService < Service
 
   def create_note_message(data)
     data = HashWithIndifferentAccess.new(data)
-    username = data[:user][:username]
+    user_name = data[:user][:name]
 
     repo_attr = HashWithIndifferentAccess.new(data[:repository])
 
@@ -208,7 +214,7 @@ class HipchatService < Service
     end
 
     subject_html = "<a href=\"#{note_url}\">#{subject_type} #{subject_desc}</a>"
-    message = "#{username} commented on #{subject_html} in #{project_link}: "
+    message = "#{user_name} commented on #{subject_html} in #{project_link}: "
     message << title
 
     if note
diff --git a/app/models/project_services/slack_service.rb b/app/models/project_services/slack_service.rb
index a58840116f4..36d9874edd3 100644
--- a/app/models/project_services/slack_service.rb
+++ b/app/models/project_services/slack_service.rb
@@ -44,7 +44,7 @@ class SlackService < Service
   end
 
   def supported_events
-    %w(push issue merge_request note)
+    %w(push issue merge_request note tag_push)
   end
 
   def execute(data)
@@ -64,7 +64,7 @@ class SlackService < Service
 
     message = \
       case object_kind
-      when "push"
+      when "push", "tag_push"
         PushMessage.new(data)
       when "issue"
         IssueMessage.new(data) unless is_update?(data)
diff --git a/app/models/project_services/slack_service/issue_message.rb b/app/models/project_services/slack_service/issue_message.rb
index e2fed0bb1b9..5af24a80609 100644
--- a/app/models/project_services/slack_service/issue_message.rb
+++ b/app/models/project_services/slack_service/issue_message.rb
@@ -1,6 +1,6 @@
 class SlackService
   class IssueMessage < BaseMessage
-    attr_reader :username
+    attr_reader :user_name
     attr_reader :title
     attr_reader :project_name
     attr_reader :project_url
@@ -11,7 +11,7 @@ class SlackService
     attr_reader :description
 
     def initialize(params)
-      @username = params[:user][:username]
+      @user_name = params[:user][:name]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 
@@ -34,7 +34,7 @@ class SlackService
     private
 
     def message
-      "#{username} #{state} issue #{issue_link} in #{project_link}: #{title}"
+      "#{user_name} #{state} #{issue_link} in #{project_link}: *#{title}*"
     end
 
     def opened_issue?
@@ -50,7 +50,7 @@ class SlackService
     end
 
     def issue_link
-      "[##{issue_iid}](#{issue_url})"
+      "[issue ##{issue_iid}](#{issue_url})"
     end
   end
 end
diff --git a/app/models/project_services/slack_service/merge_message.rb b/app/models/project_services/slack_service/merge_message.rb
index 4dcce1d15a0..e792c258f73 100644
--- a/app/models/project_services/slack_service/merge_message.rb
+++ b/app/models/project_services/slack_service/merge_message.rb
@@ -1,15 +1,16 @@
 class SlackService
   class MergeMessage < BaseMessage
-    attr_reader :username
+    attr_reader :user_name
     attr_reader :project_name
     attr_reader :project_url
     attr_reader :merge_request_id
     attr_reader :source_branch
     attr_reader :target_branch
     attr_reader :state
+    attr_reader :title
 
     def initialize(params)
-      @username = params[:user][:username]
+      @user_name = params[:user][:name]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 
@@ -19,6 +20,7 @@ class SlackService
       @source_branch = obj_attr[:source_branch]
       @target_branch = obj_attr[:target_branch]
       @state = obj_attr[:state]
+      @title = format_title(obj_attr[:title])
     end
 
     def pretext
@@ -31,6 +33,10 @@ class SlackService
 
     private
 
+    def format_title(title)
+      '*' + title.lines.first.chomp + '*'
+    end
+
     def message
       merge_request_message
     end
@@ -40,11 +46,11 @@ class SlackService
     end
 
     def merge_request_message
-      "#{username} #{state} merge request #{merge_request_link} in #{project_link}"
+      "#{user_name} #{state} #{merge_request_link} in #{project_link}: #{title}"
     end
 
     def merge_request_link
-      "[##{merge_request_id}](#{merge_request_url})"
+      "[merge request ##{merge_request_id}](#{merge_request_url})"
     end
 
     def merge_request_url
diff --git a/app/models/project_services/slack_service/note_message.rb b/app/models/project_services/slack_service/note_message.rb
index f93dc358f61..074478b292d 100644
--- a/app/models/project_services/slack_service/note_message.rb
+++ b/app/models/project_services/slack_service/note_message.rb
@@ -1,7 +1,7 @@
 class SlackService
   class NoteMessage < BaseMessage
     attr_reader :message
-    attr_reader :username
+    attr_reader :user_name
     attr_reader :project_name
     attr_reader :project_link
     attr_reader :note
@@ -10,7 +10,7 @@ class SlackService
 
     def initialize(params)
       params = HashWithIndifferentAccess.new(params)
-      @username = params[:user][:username]
+      @user_name = params[:user][:name]
       @project_name = params[:project_name]
       @project_url = params[:project_url]
 
@@ -47,28 +47,28 @@ class SlackService
       commit_sha = Commit.truncate_sha(commit_sha)
       commit_link = "[commit #{commit_sha}](#{@note_url})"
       title = format_title(commit[:message])
-      @message = "#{@username} commented on #{commit_link} in #{project_link}: *#{title}*"
+      @message = "#{@user_name} commented on #{commit_link} in #{project_link}: *#{title}*"
     end
 
     def create_issue_note(issue)
       issue_iid = issue[:iid]
       note_link = "[issue ##{issue_iid}](#{@note_url})"
       title = format_title(issue[:title])
-      @message = "#{@username} commented on #{note_link} in #{project_link}: *#{title}*"
+      @message = "#{@user_name} commented on #{note_link} in #{project_link}: *#{title}*"
     end
 
     def create_merge_note(merge_request)
       merge_request_id = merge_request[:iid]
       merge_request_link = "[merge request ##{merge_request_id}](#{@note_url})"
       title = format_title(merge_request[:title])
-      @message = "#{@username} commented on #{merge_request_link} in #{project_link}: *#{title}*"
+      @message = "#{@user_name} commented on #{merge_request_link} in #{project_link}: *#{title}*"
     end
 
     def create_snippet_note(snippet)
       snippet_id = snippet[:id]
       snippet_link = "[snippet ##{snippet_id}](#{@note_url})"
       title = format_title(snippet[:title])
-      @message = "#{@username} commented on #{snippet_link} in #{project_link}: *#{title}*"
+      @message = "#{@user_name} commented on #{snippet_link} in #{project_link}: *#{title}*"
     end
 
     def description_message
diff --git a/app/models/project_services/slack_service/push_message.rb b/app/models/project_services/slack_service/push_message.rb
index 2e566bc317b..3dc2df04764 100644
--- a/app/models/project_services/slack_service/push_message.rb
+++ b/app/models/project_services/slack_service/push_message.rb
@@ -6,7 +6,8 @@ class SlackService
     attr_reader :project_name
     attr_reader :project_url
     attr_reader :ref
-    attr_reader :username
+    attr_reader :ref_type
+    attr_reader :user_name
 
     def initialize(params)
       @after = params[:after]
@@ -14,8 +15,14 @@ class SlackService
       @commits = params.fetch(:commits, [])
       @project_name = params[:project_name]
       @project_url = params[:project_url]
-      @ref = params[:ref].gsub('refs/heads/', '')
-      @username = params[:user_name]
+      if params[:ref].starts_with?('refs/tags/')
+        @ref_type = 'tag'
+        @ref = params[:ref].gsub('refs/tags/', '')
+      else
+        @ref_type = 'branch'
+        @ref = params[:ref].gsub('refs/heads/', '')
+      end
+      @user_name = params[:user_name]
     end
 
     def pretext
@@ -45,15 +52,15 @@ class SlackService
     end
 
     def new_branch_message
-      "#{username} pushed new branch #{branch_link} to #{project_link}"
+      "#{user_name} pushed new #{ref_type} #{branch_link} to #{project_link}"
     end
 
     def removed_branch_message
-      "#{username} removed branch #{ref} from #{project_link}"
+      "#{user_name} removed #{ref_type} #{ref} from #{project_link}"
     end
 
     def push_message
-      "#{username} pushed to branch #{branch_link} of #{project_link} (#{compare_link})"
+      "#{user_name} pushed to #{ref_type} #{branch_link} of #{project_link} (#{compare_link})"
     end
 
     def commit_messages
diff --git a/spec/models/project_services/hipchat_service_spec.rb b/spec/models/project_services/hipchat_service_spec.rb
index 95ce4f8e4aa..b9f2bee148d 100644
--- a/spec/models/project_services/hipchat_service_spec.rb
+++ b/spec/models/project_services/hipchat_service_spec.rb
@@ -50,6 +50,35 @@ describe HipchatService do
 
         expect(WebMock).to have_requested(:post, api_url).once
       end
+
+      it "should create a push message" do
+        message = hipchat.send(:create_push_message, push_sample_data)
+
+        obj_attr = push_sample_data[:object_attributes]
+        branch = push_sample_data[:ref].gsub('refs/heads/', '')
+        expect(message).to include("#{user.name} pushed to branch " \
+            "<a href=\"#{project.web_url}/commits/#{branch}\">#{branch}</a> of " \
+            "<a href=\"#{project.web_url}\">#{project_name}</a>")
+      end
+    end
+
+    context 'tag_push events' do
+      let(:push_sample_data) { Gitlab::PushDataBuilder.build(project, user, '000000', '111111', 'refs/tags/test', []) }
+
+      it "should call Hipchat API for tag push events" do
+        hipchat.execute(push_sample_data)
+
+        expect(WebMock).to have_requested(:post, api_url).once
+      end
+
+      it "should create a tag push message" do
+        message = hipchat.send(:create_push_message, push_sample_data)
+
+        obj_attr = push_sample_data[:object_attributes]
+        expect(message).to eq("#{user.name} pushed new tag " \
+            "<a href=\"#{project.web_url}/commits/test\">test</a> to " \
+            "<a href=\"#{project.web_url}\">#{project_name}</a>\n")
+      end
     end
 
     context 'issue events' do
@@ -67,8 +96,8 @@ describe HipchatService do
         message = hipchat.send(:create_issue_message, issues_sample_data)
 
         obj_attr = issues_sample_data[:object_attributes]
-        expect(message).to eq("#{user.username} opened issue " \
-            "<a href=\"#{obj_attr[:url]}\">##{obj_attr["iid"]}</a> in " \
+        expect(message).to eq("#{user.name} opened " \
+            "<a href=\"#{obj_attr[:url]}\">issue ##{obj_attr["iid"]}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "<b>Awesome issue</b>" \
             "<pre>please fix</pre>")
@@ -91,8 +120,8 @@ describe HipchatService do
                                merge_sample_data)
 
         obj_attr = merge_sample_data[:object_attributes]
-        expect(message).to eq("#{user.username} opened merge request " \
-            "<a href=\"#{obj_attr[:url]}\">##{obj_attr["iid"]}</a> in " \
+        expect(message).to eq("#{user.name} opened " \
+            "<a href=\"#{obj_attr[:url]}\">merge request ##{obj_attr["iid"]}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "<b>Awesome merge request</b>" \
             "<pre>please fix</pre>")
@@ -122,7 +151,7 @@ describe HipchatService do
         commit_id = Commit.truncate_sha(data[:commit][:id])
         title = hipchat.send(:format_title, data[:commit][:message])
 
-        expect(message).to eq("#{user.username} commented on " \
+        expect(message).to eq("#{user.name} commented on " \
             "<a href=\"#{obj_attr[:url]}\">commit #{commit_id}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "#{title}" \
@@ -141,7 +170,7 @@ describe HipchatService do
         merge_id = data[:merge_request]['iid']
         title = data[:merge_request]['title']
 
-        expect(message).to eq("#{user.username} commented on " \
+        expect(message).to eq("#{user.name} commented on " \
             "<a href=\"#{obj_attr[:url]}\">merge request ##{merge_id}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "<b>#{title}</b>" \
@@ -158,7 +187,7 @@ describe HipchatService do
         issue_id = data[:issue]['iid']
         title = data[:issue]['title']
 
-        expect(message).to eq("#{user.username} commented on " \
+        expect(message).to eq("#{user.name} commented on " \
             "<a href=\"#{obj_attr[:url]}\">issue ##{issue_id}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "<b>#{title}</b>" \
@@ -177,7 +206,7 @@ describe HipchatService do
         snippet_id = data[:snippet]['id']
         title = data[:snippet]['title']
 
-        expect(message).to eq("#{user.username} commented on " \
+        expect(message).to eq("#{user.name} commented on " \
             "<a href=\"#{obj_attr[:url]}\">snippet ##{snippet_id}</a> in " \
             "<a href=\"#{project.web_url}\">#{project_name}</a>: " \
             "<b>#{title}</b>" \
diff --git a/spec/models/project_services/slack_service/issue_message_spec.rb b/spec/models/project_services/slack_service/issue_message_spec.rb
index a23a7cc068e..8bca1fef44c 100644
--- a/spec/models/project_services/slack_service/issue_message_spec.rb
+++ b/spec/models/project_services/slack_service/issue_message_spec.rb
@@ -6,7 +6,8 @@ describe SlackService::IssueMessage do
   let(:args) {
     {
       user: {
-        username: 'username'
+        name: 'Test User',
+        username: 'Test User'
       },
       project_name: 'project_name',
       project_url: 'somewhere.com',
@@ -29,8 +30,8 @@ describe SlackService::IssueMessage do
   context 'open' do
     it 'returns a message regarding opening of issues' do
       expect(subject.pretext).to eq(
-        'username opened issue <url|#100> in <somewhere.com|project_name>: '\
-        'Issue title')
+        'Test User opened <url|issue #100> in <somewhere.com|project_name>: '\
+        '*Issue title*')
       expect(subject.attachments).to eq([
         {
           text: "issue description",
@@ -47,8 +48,8 @@ describe SlackService::IssueMessage do
     end
     it 'returns a message regarding closing of issues' do
       expect(subject.pretext). to eq(
-        'username closed issue <url|#100> in <somewhere.com|project_name>: '\
-        'Issue title')
+        'Test User closed <url|issue #100> in <somewhere.com|project_name>: '\
+        '*Issue title*')
       expect(subject.attachments).to be_empty
     end
   end
diff --git a/spec/models/project_services/slack_service/merge_message_spec.rb b/spec/models/project_services/slack_service/merge_message_spec.rb
index 25d03cd8736..aeb408aa766 100644
--- a/spec/models/project_services/slack_service/merge_message_spec.rb
+++ b/spec/models/project_services/slack_service/merge_message_spec.rb
@@ -6,13 +6,14 @@ describe SlackService::MergeMessage do
   let(:args) {
     {
       user: {
-        username: 'username'
+          name: 'Test User',
+          username: 'Test User'
       },
       project_name: 'project_name',
       project_url: 'somewhere.com',
 
       object_attributes: {
-        title: 'Issue title',
+        title: "Issue title\nSecond line",
         id: 10,
         iid: 100,
         assignee_id: 1,
@@ -30,8 +31,8 @@ describe SlackService::MergeMessage do
   context 'open' do
     it 'returns a message regarding opening of merge requests' do
       expect(subject.pretext).to eq(
-        'username opened merge request <somewhere.com/merge_requests/100|#100> '\
-        'in <somewhere.com|project_name>')
+        'Test User opened <somewhere.com/merge_requests/100|merge request #100> '\
+        'in <somewhere.com|project_name>: *Issue title*')
       expect(subject.attachments).to be_empty
     end
   end
@@ -42,8 +43,8 @@ describe SlackService::MergeMessage do
     end
     it 'returns a message regarding closing of merge requests' do
       expect(subject.pretext).to eq(
-        'username closed merge request <somewhere.com/merge_requests/100|#100> '\
-        'in <somewhere.com|project_name>')
+        'Test User closed <somewhere.com/merge_requests/100|merge request #100> '\
+        'in <somewhere.com|project_name>: *Issue title*')
       expect(subject.attachments).to be_empty
     end
   end
diff --git a/spec/models/project_services/slack_service/note_message_spec.rb b/spec/models/project_services/slack_service/note_message_spec.rb
index f2516c10008..21fb575480b 100644
--- a/spec/models/project_services/slack_service/note_message_spec.rb
+++ b/spec/models/project_services/slack_service/note_message_spec.rb
@@ -37,7 +37,7 @@ describe SlackService::NoteMessage do
 
     it 'returns a message regarding notes on commits' do
       message = SlackService::NoteMessage.new(@args)
-      expect(message.pretext).to eq("username commented on " \
+      expect(message.pretext).to eq("Test User commented on " \
       "<url|commit 5f163b2b> in <somewhere.com|project_name>: " \
       "*Added a commit message*")
       expected_attachments = [
@@ -62,7 +62,7 @@ describe SlackService::NoteMessage do
     end
     it 'returns a message regarding notes on a merge request' do
       message = SlackService::NoteMessage.new(@args)
-      expect(message.pretext).to eq("username commented on " \
+      expect(message.pretext).to eq("Test User commented on " \
       "<url|merge request #30> in <somewhere.com|project_name>: " \
       "*merge request title*")
       expected_attachments =  [
@@ -89,7 +89,7 @@ describe SlackService::NoteMessage do
     it 'returns a message regarding notes on an issue' do
       message = SlackService::NoteMessage.new(@args)
       expect(message.pretext).to eq(
-                                     "username commented on " \
+                                     "Test User commented on " \
       "<url|issue #20> in <somewhere.com|project_name>: " \
       "*issue title*")
       expected_attachments =  [
@@ -114,7 +114,7 @@ describe SlackService::NoteMessage do
 
     it 'returns a message regarding notes on a project snippet' do
       message = SlackService::NoteMessage.new(@args)
-      expect(message.pretext).to eq("username commented on " \
+      expect(message.pretext).to eq("Test User commented on " \
       "<url|snippet #5> in <somewhere.com|project_name>: " \
       "*snippet title*")
       expected_attachments =  [
diff --git a/spec/models/project_services/slack_service/push_message_spec.rb b/spec/models/project_services/slack_service/push_message_spec.rb
index ef0e7a6ee30..3ef065459d8 100644
--- a/spec/models/project_services/slack_service/push_message_spec.rb
+++ b/spec/models/project_services/slack_service/push_message_spec.rb
@@ -39,6 +39,26 @@ describe SlackService::PushMessage do
     end
   end
 
+  context 'tag push' do
+    let(:args) {
+      {
+          after: 'after',
+          before: '000000',
+          project_name: 'project_name',
+          ref: 'refs/tags/new_tag',
+          user_name: 'user_name',
+          project_url: 'url'
+      }
+    }
+
+    it 'returns a message regarding pushes' do
+      expect(subject.pretext).to eq('user_name pushed new tag ' \
+       '<url/commits/new_tag|new_tag> to ' \
+       '<url|project_name>')
+      expect(subject.attachments).to be_empty
+    end
+  end
+
   context 'new branch' do
     before do
       args[:before] = '000000'