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group_membership_spec.rb
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group_membership_spec.rb
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#
# Copyright (C) 2011 Instructure, Inc.
#
# This file is part of Canvas.
#
# Canvas is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
#
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
describe GroupMembership do
it "should ensure a mutually exclusive relationship" do
group = group_model
user = user_model
@gm = group_membership_model(:group_id => group.id, :user_id => user.id, :save => false)
@gm.expects(:ensure_mutually_exclusive_membership)
@gm.save!
end
it "should dispatch a 'new_student_organized_group' message if the first membership in a student organized group" do
course_with_teacher
student = user_model
@course.enroll_student(student)
group = @course.groups.create(:group_category => GroupCategory.student_organized_for(@course))
Notification.create(:name => "New Student Organized Group", :category => "TestImmediately")
@teacher.communication_channels.create(:path => "test_channel_email_#{@teacher.id}", :path_type => "email").confirm
group_membership = group.group_memberships.create(:user => student)
group_membership.messages_sent.should be_include("New Student Organized Group")
end
it "should be invalid if group wants a common section, but doesn't have one with the user" do
course_with_teacher(:active_all => true)
section1 = @course.course_sections.create
section2 = @course.course_sections.create
user1 = section1.enroll_user(user_model, 'StudentEnrollment').user
user2 = section2.enroll_user(user_model, 'StudentEnrollment').user
group_category = @course.group_categories.build(:name => "My Category")
group_category.configure_self_signup(true, true)
group_category.save
group = group_category.groups.create(:context => @course)
group.add_user(user1)
membership = group.group_memberships.build(:user => user2)
membership.should_not be_valid
membership.errors[:user_id].should_not be_nil
end
context 'active_given_enrollments?' do
it 'should be false if the membership is pending (requested)' do
course(:active_all => true)
group = @course.groups.create
student = user_model
enrollment = @course.enroll_student(student)
membership = group.add_user(student)
membership.workflow_state = 'requested'
membership.active_given_enrollments?([enrollment]).should be_false
end
it 'should be false if the membership is terminated (deleted)' do
course(:active_all => true)
group = @course.groups.create
student = user_model
enrollment = @course.enroll_student(student)
membership = group.add_user(student)
membership.workflow_state = 'deleted'
membership.active_given_enrollments?([enrollment]).should be_false
end
it 'should be false given a course group without an enrollment in the list' do
course(:active_all => true)
group = @course.groups.create
student = user_model
enrollment = @course.enroll_student(student)
membership = group.add_user(student)
membership.active_given_enrollments?([]).should be_false
end
it 'should be true for other course groups' do
course(:active_all => true)
group = @course.groups.create
student = user_model
enrollment = @course.enroll_student(student)
membership = group.add_user(student)
membership.active_given_enrollments?([enrollment]).should be_true
end
it 'should be true for account groups regardless of enrollments' do
account = Account.default
group = account.groups.create
student = user_model
membership = group.add_user(student)
membership.active_given_enrollments?([]).should be_true
end
end
end
def group_membership_model(opts={})
do_save = opts.has_key?(:save) ? opts.delete(:save) : true
@group_membership = factory_with_protected_attributes(GroupMembership, valid_group_membership_attributes.merge(opts), do_save)
end
def valid_group_membership_attributes
{
:group_id => 1,
:user_id => 1
}
end
# include Workflow
#
# belongs_to :group
# belongs_to :user
#
# before_save :ensure_mutually_exclusive_membership
# before_save :assign_uuid
#
# def assign_uuid
# self.uuid ||= UUIDSingleton.instance.generate
# end
# protected :assign_uuid
#
# def ensure_mutually_exclusive_membership
# return unless self.group
# self.group.peer_groups.each do |group|
# member = group.group_memberships.find_by_user_id(self.user_id)
# member.destroy if member
# end
# end
# protected :ensure_mutually_exclusive_membership
#
# workflow do
# state :new do
# event :admit, :transitions_to => :admitted
# event :reject, :transitions_to => :rejected
# end
#
# state :admitted do
# event :expel, :transitions_to => :expelled
# end
#
# state :expelled
# state :rejected
#
# end
#
# end