Factorize policy helpers into PolicyHelpers

Signed-off-by: Rémy Coutable <remy@rymai.me>

spec/policies/board_policy_spec.rb

@@ -17,14 +17,6 @@ describe BoardPolicy do
     ]
   end
-  def expect_allowed(*permissions)
-    permissions.each { |p| is_expected.to be_allowed(p) }
-  end
-
-  def expect_disallowed(*permissions)
-    permissions.each { |p| is_expected.not_to be_allowed(p) }
-  end
-
   context 'group board' do
     subject { described_class.new(user, group_board) }

spec/policies/group_policy_spec.rb

@@ -51,14 +51,6 @@ describe GroupPolicy do
   subject { described_class.new(current_user, group) }
-  def expect_allowed(*permissions)
-    permissions.each { |p| is_expected.to be_allowed(p) }
-  end
-
-  def expect_disallowed(*permissions)
-    permissions.each { |p| is_expected.not_to be_allowed(p) }
-  end
-
   context 'with no user' do
     let(:group) { create(:group, :public) }
     let(:current_user) { nil }

spec/policies/project_snippet_policy_spec.rb

@@ -15,14 +15,6 @@ describe ProjectSnippetPolicy do
   subject { described_class.new(current_user, snippet) }
-  def expect_allowed(*permissions)
-    permissions.each { |p| is_expected.to be_allowed(p) }
-  end
-
-  def expect_disallowed(*permissions)
-    permissions.each { |p| is_expected.not_to be_allowed(p) }
-  end
-
   context 'public snippet' do
     let(:snippet_visibility) { :public }

spec/spec_helper.rb

@@ -96,6 +96,7 @@ RSpec.configure do |config|
   config.include MigrationsHelpers, :migration
   config.include RedisHelpers
   config.include Rails.application.routes.url_helpers, type: :routing
+  config.include PolicyHelpers, type: :policy
   if ENV['CI']
     # This includes the first try, i.e. tests will be run 4 times before failing.

spec/support/helpers/policy_helpers.rb

+# frozen_string_literal: true
+
+module PolicyHelpers
+  def expect_allowed(*permissions)
+    permissions.each { |p| is_expected.to be_allowed(p) }
+  end
+
+  def expect_disallowed(*permissions)
+    permissions.each { |p| is_expected.not_to be_allowed(p) }
+  end
+end

spec/support/shared_context/policies/project_policy_shared_context.rb

@@ -85,12 +85,4 @@ RSpec.shared_context 'ProjectPolicy context' do
     project.add_developer(developer)
     project.add_reporter(reporter)
   end
-
-  def expect_allowed(*permissions)
-    permissions.each { |p| is_expected.to be_allowed(p) }
-  end
-
-  def expect_disallowed(*permissions)
-    permissions.each { |p| is_expected.not_to be_allowed(p) }
-  end
 end