discourse/spec/components/auth/twitter_authenticator_spec.rb

require 'rails_helper'

describe Auth::TwitterAuthenticator do

  it "takes over account if email is supplied" do
    auth = Auth::TwitterAuthenticator.new

    user = Fabricate(:user)

    auth_token = {
      info: {
        email: user.email,
        username: "test",
        name: "test",
        nickname: "minion",
      },
      uid: "123",
      provider: "twitter"
    }

    result = auth.after_authenticate(auth_token)

    expect(result.user.id).to eq(user.id)

    info = UserAssociatedAccount.find_by(provider_name: "twitter", user_id: user.id)
    expect(info.info["email"]).to eq(user.email)
  end

  it 'can connect to a different existing user account' do
    authenticator = Auth::TwitterAuthenticator.new
    user1 = Fabricate(:user)
    user2 = Fabricate(:user)

    UserAssociatedAccount.create!(provider_name: "twitter", user_id: user1.id, provider_uid: 100)

    hash = {
      info: {
        email: user1.email,
        username: "test",
        name: "test",
        nickname: "minion",
      },
      uid: "100",
      provider: "twitter"
    }

    result = authenticator.after_authenticate(hash, existing_account: user2)

    expect(result.user.id).to eq(user2.id)
    expect(UserAssociatedAccount.exists?(provider_name: "twitter", user_id: user1.id)).to eq(false)
    expect(UserAssociatedAccount.exists?(provider_name: "twitter", user_id: user2.id)).to eq(true)
  end

  context 'revoke' do
    let(:user) { Fabricate(:user) }
    let(:authenticator) { Auth::TwitterAuthenticator.new }

    it 'raises exception if no entry for user' do
      expect { authenticator.revoke(user) }.to raise_error(Discourse::NotFound)
    end

      it 'revokes correctly' do
        UserAssociatedAccount.create!(provider_name: "twitter", user_id: user.id, provider_uid: 100)
        expect(authenticator.can_revoke?).to eq(true)
        expect(authenticator.revoke(user)).to eq(true)
        expect(authenticator.description_for_user(user)).to eq("")
      end

  end

end