Add gitlab wiki page hook as well

lib/codebot/formatters.rb

@@ -19,6 +19,7 @@
 require 'codebot/formatters/gitlab_pipeline_hook'
 require 'codebot/formatters/gitlab_note_hook'
 require 'codebot/formatters/gitlab_merge_request_hook'
+require 'codebot/formatters/gitlab_wiki_page_hook'
 require 'codebot/shortener'
 
 module Codebot
@@ -88,6 +89,9 @@ def self.create_formatter(event, payload, integration) # rubocop:disable Metrics
       when :gitlab_merge_request_hook
         Formatters::Gitlab::MergeRequestHook.new(payload,
                                                  shortener(integration))
+      when :gitlab_wiki_page_hook
+        Formatters::Gitlab::WikiPageHook.new(payload,
+                                             shortener(integration))
       else "Error: missing formatter for #{event.inspect}"
       end
     end

lib/codebot/formatters/gitlab_wiki_page_hook.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+module Codebot
+  module Formatters
+    module Gitlab
+      # Triggers on a Wiki Page Hook event
+      class WikiPageHook < Formatter
+        def format
+          ["#{summary}: #{format_url url}"]
+        end
+
+        def summary
+          default_format % {
+            repository: format_repository(repository_name),
+            sender: format_user(sender_name),
+            action: action,
+            title: wiki_title
+          }
+        end
+
+        def default_format
+          '[%<repository>s] %<sender>s %<action>s page \'%<title>s\''
+        end
+
+        def repository_name
+          extract(:project, :path_with_namespace)
+        end
+
+        def sender_name
+          extract(:user, :name)
+        end
+
+        def summary_url
+          extract(:object_attributes, :url)
+        end
+
+        def action
+          case wiki_action
+          when 'create' then 'created'
+          when 'delete' then 'deleted'
+          when 'update', nil then 'updated'
+          else wiki_action
+          end
+        end
+
+        def wiki_action
+          extract(:object_attributes, :action)
+        end
+
+        def wiki_title
+          extract(:object_attributes, :title)
+        end
+      end
+    end
+  end
+end

spec/codebot/formatters/gitlab_wiki_page_hook_spec.rb

@@ -1 +1,19 @@
+# frozen_string_literal: true
 
+require 'codebot/formatters/gitlab_helpers'
+
+RSpec.describe Codebot::Formatters::Gitlab::WikiPageHook do
+  describe '.format' do
+    it 'formats correctly one entry' do
+      result = do_format_test('gitlab_wiki_page_hook_1',
+                              Codebot::Formatters::Gitlab::WikiPageHook)
+      expect(result).to eq ['[root/awesome-project] Administrator created page \'Awesome\': shortened://http://example.com/root/awesome-project/wikis/awesome']
+    end
+
+    it 'formats correctly another entry' do
+      result = do_format_test('gitlab_wiki_page_hook_2',
+                              Codebot::Formatters::Gitlab::WikiPageHook)
+      expect(result).to eq ['[infrastructure/management] Ola Bini created page \'Infrastructure Onboarding\': shortened://https://gitlab.autonomia.digital/infrastructure/management/wikis/Infrastructure-Onboarding']
+    end
+  end
+end