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author | Pratik Naik <pratiknaik@gmail.com> | 2009-03-20 10:32:24 +0000 |
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committer | Pratik Naik <pratiknaik@gmail.com> | 2009-03-20 10:32:24 +0000 |
commit | 5b1a1bf5bfc520248285b036672146122dd2a815 (patch) | |
tree | 31d82a9155db6c9e553888da6375bd89fdb122cf /activemodel/test/cases/state_machine/state_transition_test.rb | |
parent | 93e2d378df5f599e3e48e74932f37e1c679f633e (diff) | |
download | rails-5b1a1bf5bfc520248285b036672146122dd2a815.tar.gz rails-5b1a1bf5bfc520248285b036672146122dd2a815.tar.bz2 rails-5b1a1bf5bfc520248285b036672146122dd2a815.zip |
Make Active Model test suite similar to Active Record
Diffstat (limited to 'activemodel/test/cases/state_machine/state_transition_test.rb')
-rw-r--r-- | activemodel/test/cases/state_machine/state_transition_test.rb | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/activemodel/test/cases/state_machine/state_transition_test.rb b/activemodel/test/cases/state_machine/state_transition_test.rb new file mode 100644 index 0000000000..17f9d88be7 --- /dev/null +++ b/activemodel/test/cases/state_machine/state_transition_test.rb @@ -0,0 +1,84 @@ +require 'cases/helper' + +class StateTransitionTest < ActiveModel::TestCase + test 'should set from, to, and opts attr readers' do + opts = {:from => 'foo', :to => 'bar', :guard => 'g'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + assert_equal opts[:from], st.from + assert_equal opts[:to], st.to + assert_equal opts, st.options + end + + test 'should pass equality check if from and to are the same' do + opts = {:from => 'foo', :to => 'bar', :guard => 'g'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.stubs(:from).returns(opts[:from]) + obj.stubs(:to).returns(opts[:to]) + + assert_equal st, obj + end + + test 'should fail equality check if from are not the same' do + opts = {:from => 'foo', :to => 'bar', :guard => 'g'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.stubs(:from).returns('blah') + obj.stubs(:to).returns(opts[:to]) + + assert_not_equal st, obj + end + + test 'should fail equality check if to are not the same' do + opts = {:from => 'foo', :to => 'bar', :guard => 'g'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.stubs(:from).returns(opts[:from]) + obj.stubs(:to).returns('blah') + + assert_not_equal st, obj + end +end + +class StateTransitionGuardCheckTest < ActiveModel::TestCase + test 'should return true of there is no guard' do + opts = {:from => 'foo', :to => 'bar'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + assert st.perform(nil) + end + + test 'should call the method on the object if guard is a symbol' do + opts = {:from => 'foo', :to => 'bar', :guard => :test_guard} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.expects(:test_guard) + + st.perform(obj) + end + + test 'should call the method on the object if guard is a string' do + opts = {:from => 'foo', :to => 'bar', :guard => 'test_guard'} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.expects(:test_guard) + + st.perform(obj) + end + + test 'should call the proc passing the object if the guard is a proc' do + opts = {:from => 'foo', :to => 'bar', :guard => Proc.new {|o| o.test_guard}} + st = ActiveModel::StateMachine::StateTransition.new(opts) + + obj = stub + obj.expects(:test_guard) + + st.perform(obj) + end +end |