canvas-lms/spec/lib/acts_as_list_spec.rb

111 lines
3.7 KiB
Ruby

# frozen_string_literal: true
#
# Copyright (C) 2011 - present 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/>.
#
describe "acts_as_list" do
describe "#update_order" do
it "casts id input" do
a1 = attachment_model
a2 = attachment_model
a3 = attachment_model
a4 = attachment_model
list = a1.list_scope
a1.update_order([a2.id, a3.id, a1.id])
expect(list.pluck(:id)).to eq [a2.id, a3.id, a1.id, a4.id]
a1.update_order(["SELECT now()", a3.id, "evil stuff"])
expect(list.pluck(:id)).to eq [a3.id, a2.id, a1.id, a4.id]
end
end
describe "#insert_at" do
before do
course_factory
@module_1 = @course.context_modules.create!(name: "another module")
@module_2 = @course.context_modules.create!(name: "another module")
@module_3 = @course.context_modules.create!(name: "another module")
@modules = [@module_1, @module_2, @module_3]
end
it "inserts in the position correctly" do
expect(@modules.map(&:position)).to eq [1, 2, 3]
expect(@module_1.insert_at(3)).to be true
@modules.each(&:reload)
expect(@modules.map(&:position)).to eq [3, 1, 2]
expect(@module_2.insert_at(2)).to be true
@modules.each(&:reload)
expect(@modules.map(&:position)).to eq [3, 2, 1]
expect(@module_3.insert_at(3)).to be true
@modules.each(&:reload)
expect(@modules.map(&:position)).to eq [2, 1, 3]
expect(@module_1.insert_at(1)).to be true
@modules.each(&:reload)
expect(@modules.map(&:position)).to eq [1, 2, 3]
end
end
describe "#fix_position_conflicts" do
it "orders null positions last" do
course_factory
module_1 = @course.context_modules.create name: "one"
ContextModule.where(id: module_1).update_all(position: nil)
module_2 = @course.context_modules.create name: "two"
module_2.position = 1
module_2.save!
module_1.fix_position_conflicts
expect(@course.context_modules.map { |m| [m.id, m.position] }).to eql [[module_2.id, 1], [module_1.id, 2]]
end
it "breaks ties by object id" do
course_factory
module_1 = @course.context_modules.create name: "one"
module_1.position = 1
module_1.save!
module_2 = @course.context_modules.create name: "two"
module_2.position = 1
module_2.save!
module_1.fix_position_conflicts
expect(@course.context_modules.map { |m| [m.id, m.position] }).to eql [[module_1.id, 1], [module_2.id, 2]]
end
it "consolidates gaps" do
course_factory
module_1 = @course.context_modules.create name: "one"
module_1.position = 1
module_1.save!
module_2 = @course.context_modules.create name: "two"
module_2.position = 3
module_2.save!
module_1.fix_position_conflicts
expect(@course.context_modules.map { |m| [m.id, m.position] }).to eql [[module_1.id, 1], [module_2.id, 2]]
end
end
describe "base scope" do
it "scopes by the base class rather then the STI class" do
scope = AuthenticationProvider::CAS.new.list_scope_base
expect(scope.to_sql).not_to(match(/auth_type/))
end
end
end