describe MiqUserRole do
  before do
    @expected_user_role_count = 20
  end

  context ".seed" do
    it "empty table" do
      MiqUserRole.seed
      expect(MiqUserRole.count).to eq(@expected_user_role_count)
    end

    it "run twice" do
      MiqUserRole.seed
      MiqUserRole.seed
      expect(MiqUserRole.count).to eq(@expected_user_role_count)
    end

    it "with existing records" do
      # administrator is a role that we know is provide with the product
      # this is not testing administrator privileges
      changed   = FactoryBot.create(:miq_user_role, :name => "EvmRole-administrator", :read_only => false)
      unchanged = FactoryBot.create(:miq_user_role, :name => "xxx", :read_only => false)
      unchanged_orig_updated_at = unchanged.updated_at

      MiqUserRole.seed

      expect(MiqUserRole.count).to eq(@expected_user_role_count + 1)
      expect(changed.reload.read_only).to    be_truthy
      expect(unchanged.reload.updated_at).to be_within(0.1).of(unchanged_orig_updated_at)
    end

    it "fills up EvmRole-consumption_administrator role with 3 product features" do
      MiqProductFeature.seed
      MiqUserRole.seed

      consumption_role = MiqUserRole.find_by(:name => "EvmRole-consumption_administrator")
      expect(consumption_role).not_to be_nil
      features = consumption_role.miq_product_features.collect(&:identifier)

      expect(features).to match_array(%w(dashboard miq_report chargeback))
    end
  end

  context "testing allows methods" do
    before do
      EvmSpecHelper.seed_specific_product_features(%w(
        dashboard_add
        dashboard_view
        host_compare
        host_edit
        host_scan
        host_show_list
        policy
        vm
        dialog_edit_editor
        rbac_tenant_manage_quotas
      ))

      feature1 = MiqProductFeature.find_all_by_identifier("dashboard_admin")
      @role1   = FactoryBot.create(:miq_user_role, :name => "Role1", :miq_product_features => feature1)
      @group1  = FactoryBot.create(:miq_group, :description => "Group1", :miq_user_role => @role1)
      @user1   = FactoryBot.create(:user, :userid => "user1", :miq_groups => [@group1])

      feature2 = MiqProductFeature.find_all_by_identifier("everything")
      @role2   = FactoryBot.create(:miq_user_role, :name => "Role2", :miq_product_features => feature2)
      @group2  = FactoryBot.create(:miq_group, :description => "Group2", :miq_user_role => @role2)
      @user2   = FactoryBot.create(:user, :userid => "user2", :miq_groups => [@group2])

      feature3 = MiqProductFeature.find_all_by_identifier(%w(host_show_list host_scan host_edit))
      @role3   = FactoryBot.create(:miq_user_role, :name => "Role3", :miq_product_features => feature3)
      @group3  = FactoryBot.create(:miq_group, :description => "Group3", :miq_user_role => @role3)
      @user3   = FactoryBot.create(:user, :userid => "user3", :miq_groups => [@group3])
    end

    context "dynamic tenant product features" do
      let(:root_tenant) do
        Tenant.seed
        Tenant.default_tenant
      end

      let!(:tenant_1) { FactoryBot.create(:tenant, :parent => root_tenant) }
      let!(:tenant_2) { FactoryBot.create(:tenant, :parent => root_tenant) }
      let!(:tenant_3) { FactoryBot.create(:tenant, :parent => root_tenant) }

      let(:feature)             { MiqProductFeature.find_all_by_identifier(["dialog_edit_editor_tenant_#{tenant_2.id}", "rbac_tenant_manage_quotas_tenant_#{tenant_2.id}"]) }
      let(:non_dynamic_feature) { MiqProductFeature.find_all_by_identifier(["dialog_edit_editor", "rbac_tenant_manage_quotas"]) }
      let(:role)            { FactoryBot.create(:miq_user_role, :miq_product_features => feature) }
      let(:role_no_dynamic) { FactoryBot.create(:miq_user_role, :miq_product_features => non_dynamic_feature) }
      let(:group_tenant_1) { FactoryBot.create(:miq_group, :miq_user_role => role, :tenant => tenant_1) }
      let(:group_tenant_2) { FactoryBot.create(:miq_group, :miq_user_role => role, :tenant => tenant_2) }
      let(:group_3)        { FactoryBot.create(:miq_group, :miq_user_role => role_no_dynamic, :tenant => tenant_3) }
      let!(:user_1) { FactoryBot.create(:user, :userid => "user_1", :miq_groups => [group_tenant_1]) }
      let!(:user_2) { FactoryBot.create(:user, :userid => "user_2", :miq_groups => [group_tenant_2]) }
      let!(:user_3) { FactoryBot.create(:user, :userid => "user_3", :miq_groups => [group_3]) }

      it "doesn't authorize user without dynamic product feature" do
        User.with_user(user_1) do
          expect(user_1.role_allows?(:identifier => "dialog_edit_editor")).to be_falsey
          expect(user_1.role_allows?(:identifier => "rbac_tenant_manage_quotas")).to be_falsey
        end
      end

      it "authorize user with dynamic product feature" do
        User.with_user(user_2) do
          expect(user_2.role_allows?(:identifier => "dialog_edit_editor")).to be_truthy
          expect(user_2.role_allows?(:identifier => "rbac_tenant_manage_quotas")).to be_truthy
        end
      end

      it "authorize user with non-dynamic product feature" do
        MiqProductFeature.where(:identifier => ["dialog_edit_editor_tenant_#{tenant_3.id}", "rbac_tenant_manage_quotas_tenant_#{tenant_3.id}"]).destroy_all

        User.with_user(user_3) do
          expect(user_3.role_allows?(:identifier => "dialog_edit_editor")).to be_truthy
          expect(user_3.role_allows?(:identifier => "rbac_tenant_manage_quotas")).to be_truthy
        end
      end
    end

    it "should return the correct answer calling allows? when requested feature is directly assigned or a descendant of a feature in a role" do
      expect(@role1.allows?(:identifier => "dashboard_admin")).to eq(true)
      expect(@role1.allows?(:identifier => "dashboard_add")).to eq(true)
      expect(@role1.allows?(:identifier => "dashboard_view")).to eq(false)
      expect(@role1.allows?(:identifier => "policy")).to eq(false)

      expect(@role2.allows?(:identifier => "dashboard_admin")).to eq(true)
      expect(@role2.allows?(:identifier => "dashboard_add")).to eq(true)
      expect(@role2.allows?(:identifier => "dashboard_view")).to eq(true)
      expect(@role2.allows?(:identifier => "policy")).to eq(true)
    end

    it "should return the correct answer calling allows_any? with default scope => :sub" do
      expect(@role1.allows_any?(:identifiers => %w(dashboard_admin dashboard_add dashboard_view policy))).to eq(true)
      expect(@role2.allows_any?(:identifiers => %w(dashboard_admin dashboard_add dashboard_view policy))).to eq(true)
      expect(@role3.allows_any?(:identifiers => ["host_view"])).to eq(true)
      expect(@role3.allows_any?(:identifiers => ["vm"])).to eq(false)
      expect(@role3.allows_any?(:identifiers => ["everything"])).to eq(true)
    end
  end

  describe "#allow?" do
    it "allows everything" do
      EvmSpecHelper.seed_specific_product_features(%w(everything miq_report))
      user = FactoryBot.create(:user, :features => "everything")
      expect(user.role_allows?(:identifier => "miq_report")).to be_truthy
    end

    it "dissallows unentitled" do
      EvmSpecHelper.seed_specific_product_features(%w(miq_report container_dashboard))
      user = FactoryBot.create(:user, :features => "container_dashboard")
      expect(user.role_allows?(:identifier => "miq_report")).to be_falsey
    end

    it "allows entitled" do
      EvmSpecHelper.seed_specific_product_features(%w(miq_report))
      user = FactoryBot.create(:user, :features => "miq_report")
      expect(user.role_allows?(:identifier => "miq_report")).to be_truthy
    end

    # - container_dashboard
    # - miq_report_view
    #   - render_report_csv (H)

    it "disallows hidden child with not-entitled parent" do
      EvmSpecHelper.seed_specific_product_features(%w(miq_report_view render_report_csv container_dashboard))
      user = FactoryBot.create(:user, :features => "container_dashboard")
      expect(user.role_allows?(:identifier => "render_report_csv")).to be_falsey
    end

    it "allows hidden child with entitled parent" do
      EvmSpecHelper.seed_specific_product_features(%w(miq_report_view render_report_csv))
      user = FactoryBot.create(:user, :features => "miq_report_view")
      expect(user.role_allows?(:identifier => "render_report_csv")).to be_truthy
    end

    # - container_dashboard
    # - miq_report_widget_admin
    #   - widget_edit
    #   - widget_copy
    #   - widget_refresh (H)

    it "allows hidden child of not entitled, if a sibling is entitled" do
      EvmSpecHelper.seed_specific_product_features(
        %w(miq_report_widget_admin widget_refresh widget_edit widget_copy container_dashboard)
      )
      user = FactoryBot.create(:user, :features => "widget_edit")
      expect(user.role_allows?(:identifier => "widget_refresh")).to be_truthy
    end

    it "disallows hidden child of not entitled, if no sibling is entitled" do
      EvmSpecHelper.seed_specific_product_features(
        %w(miq_report_widget_admin widget_refresh widget_edit widget_copy container_dashboard)
      )
      user = FactoryBot.create(:user, :features => "container_dashboard")
      expect(user.role_allows?(:identifier => "widget_refresh")).to be_falsey
    end

    # - container_dashboard
    # - policy_profile_admin (H)
    #   - profile_new (H)
    it "allows hidden child of hidden parent" do
      EvmSpecHelper.seed_specific_product_features(
        %w(policy_profile_admin profile_new container_dashboard)
      )
      user = FactoryBot.create(:user, :features => "container_dashboard")
      expect(user.role_allows?(:identifier => "profile_new")).to be_truthy
    end
  end

  describe "#delete" do
    let(:role) { FactoryBot.create(:miq_user_role) }

    it "deletes with no group assigned" do
      role.destroy
      expect(MiqUserRole.count).to eq(0)
    end

    it "does not delete with group assigned" do
      FactoryBot.create(:miq_group, :description => "test group", :miq_user_role => role)
      expect { role.destroy }.to raise_error(ActiveRecord::DeleteRestrictionError)
      expect(MiqUserRole.count).to eq(1)
    end

    it "does not destroy if 'read only' attribute for this role is true" do
      role.update(:read_only => true)
      expect { expect { role.destroy! }.to raise_error(ActiveRecord::RecordNotDestroyed) }.to_not(change { MiqUserRole.count })
      expect(role.errors.full_messages[0]).to eq("Read only roles cannot be deleted.")
    end
  end

  let(:super_admin_role) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::SUPER_ADMIN_FEATURE) }
  let(:tenant_admin_role) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::TENANT_ADMIN_FEATURE) }
  let(:report_admin_role) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::REPORT_ADMIN_FEATURE) }
  let(:request_admin_role) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::REQUEST_ADMIN_FEATURE) }
  let(:report_only_my_tasks) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::MY_TASKS_FEATURE) }
  let(:report_only_all_tasks) { FactoryBot.create(:miq_user_role, :features => MiqProductFeature::ALL_TASKS_FEATURE) }
  let(:regular_role) { FactoryBot.create(:miq_user_role) }

  describe "#super_admin_user?" do
    it "detects super admin" do
      expect(super_admin_role).to be_super_admin_user
    end

    it "detects admin" do
      expect(report_admin_role).not_to be_super_admin_user
    end

    it "detects non-admin" do
      expect(regular_role).not_to be_super_admin_user
    end
  end

  describe "#only_my_user_tasks?" do
    it "detects access limited to only the current users tasks" do
      expect(report_only_my_tasks).to be_only_my_user_tasks
    end

    it "detects access not limited to only the current users tasks" do
      expect(report_only_all_tasks).not_to be_only_my_user_tasks
    end

    it "detects no access to tasks" do
      expect(regular_role).not_to be_only_my_user_tasks
    end
  end

  describe "#report_admin_user?" do
    it "detects super admin" do
      expect(super_admin_role).to be_report_admin_user
    end

    it "detects admin" do
      expect(report_admin_role).to be_report_admin_user
    end

    it "detects non-admin" do
      expect(regular_role).not_to be_report_admin_user
    end
  end

  describe "#tenant_admin" do
    it "detects tenant_admin" do
      expect(tenant_admin_role).to be_tenant_admin_user
    end

    it "detects super_admin" do
      expect(super_admin_role).to be_tenant_admin_user
    end

    it "does not detect regular role" do
      expect(regular_role).not_to be_tenant_admin_user
    end
  end

  describe "#destroy" do
    subject { miq_group.entitlement.miq_user_role }
    let!(:miq_group) { FactoryBot.create(:miq_group, :role => "EvmRole-administrator") }

    context "when the role has any entitlements" do
      it "does not allow the role to be deleted" do
        expect { subject.destroy! }.to raise_error(ActiveRecord::DeleteRestrictionError)
      end
    end

    context "with the entitlement removed" do
      before { miq_group.entitlement.destroy! }

      it "allows the role to be deleted" do
        expect { subject.destroy! }.not_to raise_error
      end
    end

    context "temporary backwards compatibility - groups destroy entitlements, allowing the role to be destroyed" do
      before { miq_group.destroy! }

      it "allows the role to be deleted" do
        expect { subject.destroy! }.not_to raise_error
      end
    end
  end

  describe "#group_count" do
    it "counts none in ruby" do
      role = FactoryBot.create(:miq_user_role)
      expect(role.group_count).to eq(0)
    end

    it "counts some in ruby" do
      role = FactoryBot.create(:miq_user_role)
      FactoryBot.create_list(:miq_group, 2, :miq_user_role => role)
      expect(role.group_count).to eq(2)
    end
  end

  describe ".with_roles_excluding" do
    it "handles multiple columns" do
      a = FactoryBot.create(:miq_user_role, :features => "good")
      FactoryBot.create(:miq_user_role, :features => %w(good everything))
      FactoryBot.create(:miq_user_role, :features => "everything")

      expect(MiqUserRole.select(:id, :name).with_roles_excluding("everything")).to match_array([a])
    end
  end
end
