expertiza/expertiza

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spec/models/invitation_spec.rb

Summary

Maintainability
A
0 mins
Test Coverage
describe Invitation do
  let(:user2) { build(:student, id: 2) }
  let(:user3) { build(:student, id: 3) }
  let(:assignment) { build(:assignment, id: 1) }
  let(:team) { build(:assignment_team, id: 1, parent_id: 1) }
  let(:team2) { build(:assignment_team, id: 2, parent_id: 1) }
  let(:topic) { build(:topic, id: 1, assignment_id: 1) }
  let(:signed_up_team) { build(:signed_up_team, is_waitlisted: true) }

  it { should belong_to :to_user }
  it { should belong_to :from_user }

  describe '#is_invited?' do
    context 'an invitation has been sent between user1 and user2' do
      it 'returns false' do
        allow(Invitation).to receive(:where).with('from_id = ? and to_id = ? and assignment_id = ? and reply_status = "W"',
                                                  user2.id, user3.id, assignment.id).and_return([Invitation.new])
        expect(Invitation.is_invited?(user2.id, user3.id, assignment.id)).to eq(false)
      end
    end
    context 'an invitation has not been sent between user1 and user2' do
      it 'returns true' do
        allow(Invitation).to receive(:where).with('from_id = ? and to_id = ? and assignment_id = ? and reply_status = "W"',
                                                  user2.id, user3.id, assignment.id).and_return([])
        expect(Invitation.is_invited?(user2.id, user3.id, assignment.id)).to eq(true)
      end
    end
  end

  describe '#accept_invitation' do
    context 'a user is not on a team and wishes to join a team with open slots' do
      it 'places the user on a team and returns true' do
        team_id = 0
        allow(TeamsUser).to receive(:team_empty?).with(team_id).and_return(false)
        allow(Invitation).to receive(:remove_users_sent_invites_for_assignment).with(user3.id, assignment.id).and_return(true)
        allow(TeamsUser).to receive(:add_member_to_invited_team).with(user2.id, user3.id, assignment.id).and_return(true)
        allow(Invitation).to receive(:update_users_topic_after_invite_accept).with(user2.id, user3.id, assignment.id).and_return(true)
        allow(MentorManagement).to receive(:assign_mentor)
        expect(Invitation.accept_invitation(team_id, user2.id, user3.id, assignment.id)).to eq(true)
      end
    end
    context 'a user is on a team and wishes to join a team with open slots' do
      it 'removes the user from their previous team, places the user on a team, and returns true' do
        team_id = 1
        allow(TeamsUser).to receive(:team_empty?).with(team_id).and_return(true)
        allow(AssignmentTeam).to receive(:find).with(team_id).and_return(team)
        allow(team).to receive(:assignment).and_return(assignment)
        allow(SignedUpTeam).to receive(:release_topics_selected_by_team_for_assignment).with(team_id, assignment.id).and_return(true)
        allow(AssignmentTeam).to receive(:remove_team_by_id).with(team_id).and_return(true)
        allow(Invitation).to receive(:remove_users_sent_invites_for_assignment).with(user3.id, assignment.id).and_return(true)
        allow(TeamsUser).to receive(:add_member_to_invited_team).with(user2.id, user3.id, assignment.id).and_return(true)
        allow(Invitation).to receive(:update_users_topic_after_invite_accept).with(user2.id, user3.id, assignment.id).and_return(true)
        allow(MentorManagement).to receive(:assign_mentor)
        expect(Invitation.accept_invitation(team_id, user2.id, user3.id, assignment.id)).to eq(true)
      end
    end
    context 'a user is on a team and wishes to join a team without slots' do
      it 'removes the user from their previous team, and returns false' do
        team_id = 1
        allow(TeamsUser).to receive(:team_empty?).with(team_id).and_return(true)
        allow(AssignmentTeam).to receive(:find).with(team_id).and_return(team)
        allow(team).to receive(:assignment).and_return(assignment)
        allow(SignedUpTeam).to receive(:release_topics_selected_by_team_for_assignment).with(team_id, assignment.id).and_return(true)
        allow(AssignmentTeam).to receive(:remove_team_by_id).with(team_id).and_return(true)
        allow(Invitation).to receive(:remove_users_sent_invites_for_assignment).with(user3.id, assignment.id).and_return(true)
        allow(TeamsUser).to receive(:add_member_to_invited_team).with(user2.id, user3.id, assignment.id).and_return(false)
        expect(Invitation.accept_invitation(team_id, user2.id, user3.id, assignment.id)).to eq(false)
      end
    end
    context 'a user is not on a team and wishes to join a team without slots' do
      it 'returns false' do
        team_id = 0
        allow(TeamsUser).to receive(:team_empty?).with(team_id).and_return(false)
        allow(Invitation).to receive(:remove_users_sent_invites_for_assignment).with(user3.id, assignment.id).and_return(true)
        allow(TeamsUser).to receive(:add_member_to_invited_team).with(user2.id, user3.id, assignment.id).and_return(false)
        expect(Invitation.accept_invitation(team_id, user2.id, user3.id, assignment.id)).to eq(false)
      end
    end
  end

  describe '#remove_users_sent_invites_for_assignment' do
    it 'deletes the invitations sent for a given assignment' do
      invites = [Invitation.new, Invitation.new]
      allow(Invitation).to receive(:where).with('from_id = ? and assignment_id = ?', user2.id, assignment.id).and_return(invites)
      expect(Invitation.remove_users_sent_invites_for_assignment(user2.id, assignment.id)).to be(invites)
    end
  end

  describe '#update_users_topic_after_invite_accept' do
    context 'the invited user was already in another team before accepting their invitation' do
      it 'updates their team user mapping' do
        updated_teams_user = TeamsUser.new
        updated_teams_user.team_id = team.id
        updated_teams_user.user_id = user3.id
        created_teams_user = TeamsUser.new
        created_teams_user.team_id = team.id
        created_teams_user.user_id = user3.id
        allow(created_teams_user).to receive(:id).and_return(1)
        allow(TeamsUser).to receive(:team_id).with(assignment.id, user2.id).and_return(team.id)
        allow(TeamsUser).to receive(:team_id).with(assignment.id, user3.id).and_return(team2.id)
        allow(TeamsUser).to receive(:find_by).with(team_id: team2.id, user_id: user3.id).and_return(created_teams_user)
        allow(TeamsUser).to receive(:update).with(1, team_id: team.id).and_return(updated_teams_user)
        teams_user = Invitation.update_users_topic_after_invite_accept(user2.id, user3.id, assignment.id)
        expect(teams_user.team_id).to eq(team.id)
        expect(teams_user.user_id).to eq(user3.id)
      end
    end
    context 'the invited user was never in another team before accepting their invitation' do
      it 'creates a team user mapping' do
        created_teams_user = TeamsUser.new
        created_teams_user.team_id = team.id
        created_teams_user.user_id = user3.id
        allow(TeamsUser).to receive(:team_id).with(assignment.id, user2.id).and_return(team.id)
        allow(TeamsUser).to receive(:team_id).with(assignment.id, user3.id).and_return(nil)
        allow(TeamsUser).to receive(:create).with(team_id: team.id, user_id: user3.id).and_return(created_teams_user)
        teams_user = Invitation.update_users_topic_after_invite_accept(user2.id, user3.id, assignment.id)
        expect(teams_user.team_id).to eq(team.id)
        expect(teams_user.user_id).to eq(user3.id)
      end
    end
  end

  describe '#remove_waitlists_for_team' do
    it 'removes a currently waitlisted team from the topic waitlist and removes the team from all other waitlists it was on' do
      allow(SignedUpTeam).to receive(:find_by).with(topic_id: topic.id, is_waitlisted: true).and_return(signed_up_team)
      allow(SignUpTopic).to receive(:find).with(topic.id).and_return(topic)
      allow(Waitlist).to receive(:cancel_all_waitlists).with(team.id, topic.assignment_id).and_return([topic])
      expect(Invitation.remove_waitlists_for_team(topic.id, assignment.id)).to eq([topic])
    end
  end
end