require_relative "../test_helper"

class InviteMemberTest < ActiveSupport::TestCase

  should 'be a task' do
    ok { InviteMember.new.kind_of?(Task) }
  end

  should 'actually add as member when confirmed' do
    person = fast_create(Person)
    friend = fast_create(Person)
    friend.stubs(:user).returns(User.new(:email => 'garotos@podres.punk.oi'))
    person.stubs(:user).returns(User.new(:email => 'suburbio-operario@podres.podres'))
    community = fast_create(Community)

    assert_equal [], community.members

    task = InviteMember.create!(:person => person, :friend => friend, :community_id => community.id)
    task.finish
    community.reload

    ok('friend is member of community') { community.members.include?(friend) }
  end

  should 'cancel other invitations for same community when confirmed' do
    friend = create_user('friend').person
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person
    community = fast_create(Community)

    task = InviteMember.create!(:person => p1, :friend => friend, :community_id => community.id)
    InviteMember.create!(:person => p2, :friend => friend, :community_id => community.id)

    assert_difference 'friend.tasks.pending.count', -2 do
      task.finish
    end
  end

  should 'require community (person inviting other to be a member)' do
    task = InviteMember.new
    task.valid?

    ok('community is required') { task.errors[:community_id.to_s].present? }
  end

  should 'require friend email if no target given (person being invited)' do
    task = InviteMember.new
    task.valid?

    ok('friend_email is required') { task.errors[:friend_email.to_s].present? }
  end

  should 'dont require friend email if target given (person being invited)' do
    task = InviteMember.new(:target => create_user('testuser2').person)
    task.valid?

    ok('friend_email isnt required') { !task.errors[:friend_email.to_s].present? }
  end

  should 'require target (person being invited) if no friend email given' do
    task = InviteMember.new
    task.valid?

    ok('target is required') { task.errors[:target_id.to_s].present? }
  end

  should 'dont require target (person being invited) if friend email given' do
    task = InviteMember.new(:friend_email => "test@test.com")
    task.valid?

    ok('target isn required') { !task.errors[:target_id.to_s].present? }
  end

  should 'not send e-mails to requestor' do
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person

    TaskMailer.expects(:deliver_task_finished).never
    TaskMailer.expects(:deliver_task_created).never

    task = InviteMember.create!(:person => p1, :friend => p2, :community_id => fast_create(Community).id)
    task.finish
  end

  should 'send e-mails to friend if friend_email given' do
    p1 = create_user('testuser1').person

    mailer = mock
    mailer.expects(:deliver).at_least_once
    TaskMailer.expects(:invitation_notification).returns(mailer).once

    task = InviteMember.create!(:person => p1, :friend_email => 'test@test.com', :message => '<url>', :community_id => fast_create(Community).id)
  end

  should 'send e-mails notification to friend if target given (person being invited)' do
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person

    mailer = mock
    mailer.expects(:deliver).at_least_once
    TaskMailer.expects(:target_notification).returns(mailer).once

    task = InviteMember.create!(:person => p1, :friend => p2, :community_id => fast_create(Community).id)
  end

  should 'not invite yourself' do
    p = create_user('testuser1').person

    task1 = build(InviteMember, :person => p, :friend => p, :message => 'click here: <url>')
    assert !task1.save

    task2 = build(InviteMember, :person => p, :friend_name => 'Myself', :friend_email => p.user.email, :message => 'click here: <url>')
    assert !task2.save
  end

  should 'have target notification description' do
    p = create_user('testuser1').person
    community = fast_create(Community)

    task = create(InviteMember, :person => p, :friend_email => 'test@test.com', :message => '<url>', :community_id => community.id)

    assert_match(/#{task.requestor.name} invited you to join #{community.name}/, task.target_notification_description)
  end

  should 'deliver invitation notification' do
    person = create_user('testuser1').person
    community = fast_create(Community)

    task = create(InviteMember, :person => person, :friend_email => 'test@test.com', :message => '<url>', :community_id => community.id)

    email = TaskMailer.invitation_notification(task).deliver

    assert_match(/#{task.requestor.name} invited you to join #{community.name}/, email.subject)
  end

  should 'destroy InviteMember task when the community is destroyed' do
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person
    p3 = create_user('testuser3').person
    community = fast_create(Community)

    t1 = InviteMember.create!(:person => p1, :friend => p2, :community_id => community.id)
    t2 = InviteMember.create!(:person => p1, :friend => p3, :community_id => community.id)
    community.destroy

    assert_raise ActiveRecord::RecordNotFound do; t1.reload; end
    assert_raise ActiveRecord::RecordNotFound do; t2.reload; end
  end

  should 'have target notification message only if target given (person being invited)' do
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person

    task = InviteMember.create!(:person => p1, :friend => p2, :community_id => fast_create(Community).id)
    assert_nothing_raised NotImplementedError do
      task.target_notification_message
    end

    task = InviteMember.create!(:person => p1, :friend_email => 'test@test.com', :message => '<url>', :community_id => fast_create(Community).id)
    assert_raise NotImplementedError do
      task.target_notification_message
    end
  end

  should 'deliver target notification message if target given (person being invited)' do
    p1 = create_user('testuser1').person
    p2 = create_user('testuser2').person

    task = InviteMember.create!(:person => p1, :friend => p2, :community_id => fast_create(Community).id)

    email = TaskMailer.target_notification(task, task.target_notification_message).deliver
    assert_match(/#{task.requestor.name} invited you to join #{task.community.name}/, email.subject)
  end

  should 'not invite member if there is a pending invitation' do
    person = create_user('testuser1').person
    friend = create_user('testuser2').person
    community = fast_create(Community)

    assert_difference 'InviteMember.count' do
      InviteMember.create({:person => person, :target => friend, :community_id => community.id})
    end

    assert_no_difference 'InviteMember.count' do
      InviteMember.create({:person => person, :target => friend, :community_id => community.id})
    end
  end
end