Merge pull request #4736 from karlhungus/feature-create-wiki-repo-on-repo-enabled

Create a wiki when wiki_enabled:true

app/observers/project_observer.rb

@@ -14,6 +14,11 @@ class ProjectObserver < BaseObserver
 
       log_info("#{project.owner.name} created a new project \"#{project.name_with_namespace}\"")
     end
+
+    if project.wiki_enabled?
+      # force the creation of a wiki,
+      GollumWiki.new(project, project.owner).wiki
+    end
   end
 
   def after_update(project)

spec/observers/users_project_observer_spec.rb

@@ -65,4 +65,30 @@ describe UsersProjectObserver do
       @users_project.destroy
     end
   end
+
+  describe "#after_create" do
+    context 'wiki_enabled creates repository directory' do
+      context 'wiki_enabled true creates wiki repository directory' do
+        before do
+          @project = create(:project, wiki_enabled: true)
+          @path = GollumWiki.new(@project, user).send(:path_to_repo)
+        end
+
+        after do
+          FileUtils.rm_rf(@path)
+        end
+
+        it { File.exists?(@path).should be_true }
+      end
+
+      context 'wiki_enabled false does not create wiki repository directory' do
+        before do
+          @project = create(:project, wiki_enabled: false)
+          @path = GollumWiki.new(@project, user).send(:path_to_repo)
+        end
+
+        it { File.exists?(@path).should be_false }
+      end
+    end
+  end
 end
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