Tabs Pending and Running on admin builds page

app/controllers/admin/builds_controller.rb

 class Admin::BuildsController < Admin::ApplicationController
   def index
+    @scope = params[:scope]
     @builds = Build.order('created_at DESC').page(params[:page]).per(30)
+
+    if ["pending", "running"].include? @scope
+      @builds = @builds.send(@scope)
+    end
   end
 end

app/views/admin/builds/index.html.haml

@@ -6,6 +6,17 @@
       %small
         = pluralize(@builds.total_count, 'build')
+%ul.nav.nav-tabs.append-bottom-20
+  %li{class: ("active" if @scope.nil?)}
+    = link_to 'All builds', admin_builds_path
+  
+  %li{class: ("active" if @scope == "pending")}
+    = link_to "Pending", admin_builds_path(scope: :pending)
+
+  %li{class: ("active" if @scope == "running")}
+    = link_to "Running", admin_builds_path(scope: :running)
+
+
 %table.builds
   %thead
     %tr

spec/features/admin/builds_spec.rb

@@ -19,4 +19,53 @@ describe "Admin Builds" do
     it { page.should have_content "All builds" }
     it { page.should have_content build.short_sha }
   end
+
+  describe "Tabs" do
+    it "shows all builds" do
+      build = FactoryGirl.create :build, commit: commit, status: "pending"
+      build1 = FactoryGirl.create :build, commit: commit, status: "running"
+      build2 = FactoryGirl.create :build, commit: commit, status: "success"
+      build3 = FactoryGirl.create :build, commit: commit, status: "failed"
+
+      visit admin_builds_path
+
+      page.all(".build-link").size.should == 4
+    end
+
+    it "shows pending builds" do
+      build = FactoryGirl.create :build, commit: commit, status: "pending"
+      build1 = FactoryGirl.create :build, commit: commit, status: "running"
+      build2 = FactoryGirl.create :build, commit: commit, status: "success"
+      build3 = FactoryGirl.create :build, commit: commit, status: "failed"
+
+      visit admin_builds_path
+
+      within ".nav.nav-tabs" do
+        click_on "Pending"
+      end
+
+      page.find(".build-link").should have_content(build.id)
+      page.find(".build-link").should_not have_content(build1.id)
+      page.find(".build-link").should_not have_content(build2.id)
+      page.find(".build-link").should_not have_content(build3.id)
+    end
+
+    it "shows running builds" do
+      build = FactoryGirl.create :build, commit: commit, status: "pending"
+      build1 = FactoryGirl.create :build, commit: commit, status: "running"
+      build2 = FactoryGirl.create :build, commit: commit, status: "success"
+      build3 = FactoryGirl.create :build, commit: commit, status: "failed"
+
+      visit admin_builds_path
+
+      within ".nav.nav-tabs" do
+        click_on "Running"
+      end
+
+      page.find(".build-link").should have_content(build1.id)
+      page.find(".build-link").should_not have_content(build.id)
+      page.find(".build-link").should_not have_content(build2.id)
+      page.find(".build-link").should_not have_content(build3.id)
+    end
+  end
 end