118 lines
4.2 KiB
Ruby
118 lines
4.2 KiB
Ruby
#
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# Copyright (C) 2011 Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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require File.expand_path(File.dirname(__FILE__) + '/../spec_helper.rb')
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describe "acts_as_list" do
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describe "#update_order" do
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it "should cast id input" do
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a1 = attachment_model
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a2 = attachment_model
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a3 = attachment_model
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a4 = attachment_model
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Attachment.expects(:update_all).with("position=CASE WHEN id=#{a2.id} THEN 1 WHEN id=#{a3.id} THEN 2 WHEN id=#{a1.id} THEN 3 WHEN id=#{a4.id} THEN 4 ELSE 0 END", anything)
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Attachment.expects(:update_all).with("position=CASE WHEN id=#{a3.id} THEN 1 WHEN id=#{a1.id} THEN 2 WHEN id=#{a2.id} THEN 3 WHEN id=#{a4.id} THEN 4 ELSE 0 END", anything)
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a1.update_order([a2.id, a3.id, a1.id])
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a1.update_order(["SELECT now()", a3.id, "evil stuff"])
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end
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end
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describe "#insert_at_position" do
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before :each do
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course
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@module_1 = @course.context_modules.create!(:name => "another module")
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@module_2 = @course.context_modules.create!(:name => "another module")
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@module_3 = @course.context_modules.create!(:name => "another module")
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@modules = [@module_1, @module_2, @module_3]
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end
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it "should insert in the position correctly" do
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@modules.map(&:position).should == [1, 2, 3]
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@module_1.insert_at_position(3).should == true
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [3, 1, 2]
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@module_2.insert_at_position(2).should == true
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [3, 2, 1]
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@module_3.insert_at_position(3).should == true
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [2, 1, 3]
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@module_1.insert_at_position(1).should == true
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [1, 2, 3]
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end
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it "should handle positions outside range" do
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@module_2.insert_at_position(-10).should == false # do nothing
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [1, 2, 3]
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@module_3.insert_at_position(0).should == false # do nothing
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [1, 2, 3]
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@module_1.insert_at_position(4).should == false # do nothing
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@modules.each{|m| m.reload}
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@modules.map(&:position).should == [1, 2, 3]
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end
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end
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describe "#fix_position_conflicts" do
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it "should order null positions last" do
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course
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module_1 = @course.context_modules.create :name => 'one'
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module_1.position = nil
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module_1.save!
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module_2 = @course.context_modules.create :name => 'two'
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module_2.position = 1
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module_2.save!
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module_1.fix_position_conflicts
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@course.context_modules.map{|m| [m.id, m.position]}.should eql [[module_2.id, 1], [module_1.id, 2]]
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end
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it "should break ties by object id" do
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course
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module_1 = @course.context_modules.create :name => 'one'
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module_1.position = 1
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module_1.save!
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module_2 = @course.context_modules.create :name => 'two'
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module_2.position = 1
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module_2.save!
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module_1.fix_position_conflicts
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@course.context_modules.map{|m| [m.id, m.position]}.should eql [[module_1.id, 1], [module_2.id, 2]]
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end
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it "should leave gaps alone" do
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course
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module_1 = @course.context_modules.create :name => 'one'
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module_1.position = 1
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module_1.save!
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module_2 = @course.context_modules.create :name => 'two'
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module_2.position = 3
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module_2.save!
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module_1.fix_position_conflicts
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@course.context_modules.map{|m| [m.id, m.position]}.should eql [[module_1.id, 1], [module_2.id, 3]]
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end
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end
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end
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