require 'rails_helper'

RSpec.describe User, type: :model do
  let(:user) { create :user, cn: "philipp" }
  let(:dn) { "cn=philipp,ou=kosmos.org,cn=users,dc=kosmos,dc=org" }

  describe "#address" do
    let(:user) { build :user, cn: "jimmy", ou: "kosmos.org" }

    it "returns the user address" do
      expect(user.address).to eq("jimmy@kosmos.org")
    end
  end

  describe "#is_admin?" do
    it "returns true when admin flag is set in LDAP" do
      expect(Devise::LDAP::Adapter).to receive(:get_ldap_param)
        .with(user.cn, :admin)
        .and_return("true")

      expect(user.is_admin?).to be true
    end

    it "returns false when admin flag is not set in LDAP" do
      expect(Devise::LDAP::Adapter).to receive(:get_ldap_param)
        .with(user.cn, :admin)
        .and_return(nil)

      expect(user.is_admin?).to be false
    end
  end

  describe "#services_enabled" do
    it "returns the entries from the LDAP service attribute" do
      expect(user).to receive(:ldap_entry).and_return({
        uid: user.cn, ou: user.ou, mail: user.email, admin: nil,
        service: ["discourse", "gitea", "wiki", "xmpp"]
      })
      expect(user.services_enabled).to eq(["discourse", "gitea", "wiki", "xmpp"])
    end
  end

  describe "#enable_service" do
    before do
      allow(user).to receive(:ldap_entry).and_return({
        uid: user.cn, ou: user.ou, mail: user.email, admin: nil,
        service: ["discourse", "gitea"]
      })
      allow(user).to receive(:dn).and_return(dn)
    end

    it "adds the service to the LDAP entry" do
      expect_any_instance_of(LdapService).to receive(:replace_attribute)
        .with(dn, :service, ["discourse", "gitea", "wiki"]).and_return(true)

      user.enable_service(:wiki)
    end

    it "adds multiple service to the LDAP entry" do
      expect_any_instance_of(LdapService).to receive(:replace_attribute)
        .with(dn, :service, ["discourse", "gitea", "wiki", "xmpp"]).and_return(true)

      user.enable_service([:wiki, :xmpp])
    end
  end

  describe "#disable_service" do
    before do
      allow(user).to receive(:ldap_entry).and_return({
        uid: user.cn, ou: user.ou, mail: user.email, admin: nil,
        service: ["discourse", "gitea", "xmpp"]
      })
      allow(user).to receive(:dn).and_return(dn)
    end

    it "removes the service from the LDAP entry" do
      expect_any_instance_of(LdapService).to receive(:replace_attribute)
        .with(dn, :service, ["discourse", "gitea"]).and_return(true)

      user.disable_service(:xmpp)
    end

    it "removes multiple services from the LDAP entry" do
      expect_any_instance_of(LdapService).to receive(:replace_attribute)
        .with(dn, :service, ["discourse"]).and_return(true)

      user.disable_service([:xmpp, "gitea"])
    end
  end

  describe "#disable_all_services" do
    before do
      allow(user).to receive(:dn).and_return(dn)
    end

    it "removes all services from the LDAP entry" do
      expect_any_instance_of(LdapService).to receive(:delete_attribute)
        .with(dn, :service).and_return(true)

      user.disable_all_services
    end
  end

end