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synced 2022-11-09 12:12:34 -05:00
84 lines
2.4 KiB
Ruby
84 lines
2.4 KiB
Ruby
require 'cases/helper'
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class StateTransitionTest < ActiveModel::TestCase
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test 'should set from, to, and opts attr readers' do
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opts = {:from => 'foo', :to => 'bar', :guard => 'g'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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assert_equal opts[:from], st.from
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assert_equal opts[:to], st.to
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assert_equal opts, st.options
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end
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test 'should pass equality check if from and to are the same' do
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opts = {:from => 'foo', :to => 'bar', :guard => 'g'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.stubs(:from).returns(opts[:from])
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obj.stubs(:to).returns(opts[:to])
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assert_equal st, obj
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end
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test 'should fail equality check if from are not the same' do
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opts = {:from => 'foo', :to => 'bar', :guard => 'g'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.stubs(:from).returns('blah')
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obj.stubs(:to).returns(opts[:to])
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assert_not_equal st, obj
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end
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test 'should fail equality check if to are not the same' do
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opts = {:from => 'foo', :to => 'bar', :guard => 'g'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.stubs(:from).returns(opts[:from])
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obj.stubs(:to).returns('blah')
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assert_not_equal st, obj
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end
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end
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class StateTransitionGuardCheckTest < ActiveModel::TestCase
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test 'should return true of there is no guard' do
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opts = {:from => 'foo', :to => 'bar'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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assert st.perform(nil)
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end
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test 'should call the method on the object if guard is a symbol' do
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opts = {:from => 'foo', :to => 'bar', :guard => :test_guard}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.expects(:test_guard)
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st.perform(obj)
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end
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test 'should call the method on the object if guard is a string' do
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opts = {:from => 'foo', :to => 'bar', :guard => 'test_guard'}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.expects(:test_guard)
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st.perform(obj)
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end
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test 'should call the proc passing the object if the guard is a proc' do
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opts = {:from => 'foo', :to => 'bar', :guard => Proc.new {|o| o.test_guard}}
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st = ActiveModel::StateMachine::StateTransition.new(opts)
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obj = stub
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obj.expects(:test_guard)
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st.perform(obj)
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end
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end
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