add project_policy_spec to replace .project_abilities spec

spec/models/ability_spec.rb

@@ -171,70 +171,6 @@ describe Ability, lib: true do
     end
   end
 
-  shared_examples_for ".project_abilities" do |enable_request_store|
-    before do
-      RequestStore.begin! if enable_request_store
-    end
-
-    after do
-      if enable_request_store
-        RequestStore.end!
-        RequestStore.clear!
-      end
-    end
-
-    describe '.project_abilities' do
-      let!(:project) { create(:empty_project, :public) }
-      let!(:user) { create(:user) }
-
-      it 'returns permissions for admin user' do
-        admin = create(:admin)
-
-        results = described_class.project_abilities(admin, project)
-
-        expect(results.count).to eq(68)
-      end
-
-      it 'returns permissions for an owner' do
-        results = described_class.project_abilities(project.owner, project)
-
-        expect(results.count).to eq(68)
-      end
-
-      it 'returns permissions for a master' do
-        project.team << [user, :master]
-
-        results = described_class.project_abilities(user, project)
-
-        expect(results.count).to eq(60)
-      end
-
-      it 'returns permissions for a developer' do
-        project.team << [user, :developer]
-
-        results = described_class.project_abilities(user, project)
-
-        expect(results.count).to eq(44)
-      end
-
-      it 'returns permissions for a guest' do
-        project.team << [user, :guest]
-
-        results = described_class.project_abilities(user, project)
-
-        expect(results.count).to eq(21)
-      end
-    end
-  end
-
-  describe '.project_abilities with RequestStore' do
-    it_behaves_like ".project_abilities", true
-  end
-
-  describe '.project_abilities without RequestStore' do
-    it_behaves_like ".project_abilities", false
-  end
-
   describe '.issues_readable_by_user' do
     context 'with an admin user' do
       it 'returns all given issues' do

spec/policies/project_policy_spec.rb

+require 'spec_helper'
+
+describe ProjectPolicy, models: true do
+  let(:project) { create(:empty_project, :public) }
+  let(:guest) { create(:user) }
+  let(:reporter) { create(:user) }
+  let(:dev) { create(:user) }
+  let(:master) { create(:user) }
+  let(:owner) { create(:user) }
+  let(:admin) { create(:admin) }
+
+  let(:users_ordered_by_permissions) do
+    [nil, guest, reporter, dev, master, owner, admin]
+  end
+
+  let(:users_permissions) do
+    users_ordered_by_permissions.map { |u| Ability.allowed(u, project).size }
+  end
+
+  before do
+    project.team << [guest, :guest]
+    project.team << [master, :master]
+    project.team << [dev, :developer]
+    project.team << [reporter, :reporter]
+
+    group = create(:group)
+    project.project_group_links.create(
+      group: group,
+      group_access: Gitlab::Access::MASTER)
+    group.add_owner(owner)
+  end
+
+  it 'returns increasing permissions for each level' do
+    expect(users_permissions).to eq(users_permissions.sort.uniq)
+  end
+end