diff --git a/spec/policies/mass_build_policy_spec.rb b/spec/policies/mass_build_policy_spec.rb
new file mode 100644
index 000000000..c113854a6
--- /dev/null
+++ b/spec/policies/mass_build_policy_spec.rb
@@ -0,0 +1,74 @@
+require 'spec_helper'
+
+RSpec.describe MassBuildPolicy, type: :policy do
+  let(:mass_build) { FactoryGirl.build(:mass_build) }
+  subject { described_class }
+
+  %i(show? read? get_list?).each do |perm|
+    permissions perm do
+      it "denies access if user can not show a platform" do
+        allow_any_instance_of(PlatformPolicy).to receive(:show?).and_return(false)
+        expect(subject).to_not permit(User.new, mass_build)
+      end
+
+      it "grants access if user can show a platform" do
+        allow_any_instance_of(PlatformPolicy).to receive(:show?).and_return(true)
+        expect(subject).to permit(User.new, mass_build)
+      end
+
+      it "grants access for to global admin" do
+        expect(subject).to permit(FactoryGirl.build(:admin), mass_build)
+      end
+    end
+  end
+
+  %i(create? publish?).each do |perm|
+    permissions perm do
+      it "denies access to user" do
+        expect(subject).to_not permit(User.new, mass_build)
+      end
+
+      it "grants access for admin of platform" do
+        allow_any_instance_of(MassBuildPolicy).to receive(:local_admin?).
+          with(mass_build.save_to_platform).and_return(true)
+        expect(subject).to permit(User.new, mass_build)
+      end
+
+      it "grants access for owner of platform" do
+        allow_any_instance_of(MassBuildPolicy).to receive(:owner?).
+          with(mass_build.save_to_platform).and_return(true)
+        expect(subject).to permit(User.new, mass_build)
+      end
+
+      it "grants access for to global admin" do
+        expect(subject).to permit(FactoryGirl.build(:admin), mass_build)
+      end
+    end
+  end
+
+  permissions :cancel? do
+    before do
+      mass_build.stop_build = false
+    end
+
+    it "denies access to user" do
+      expect(subject).to_not permit(User.new, mass_build)
+    end
+
+    context 'user can create mass build' do
+      before do
+        allow_any_instance_of(MassBuildPolicy).to receive(:create?).and_return(true)
+      end
+
+      it "grants access to user" do
+        expect(subject).to permit(User.new, mass_build)
+      end
+
+      it "denies access to user if mass build has been stopped" do
+        mass_build.stop_build = true
+        expect(subject).to_not permit(User.new, mass_build)
+      end
+    end
+  end
+
+end