all aasm tests without activerecord moved over and passing

activemodel/lib/active_model/state_machine.rb

@@ -37,13 +37,29 @@ def state_machine(name = nil, options = {}, &block)
       end
     end
 
-    def current_state(name = nil, new_state = nil)
+    def current_state(name = nil, new_state = nil, persist = false)
       sm   = self.class.state_machine(name)
-      ivar = "@#{sm.name}_current_state"
+      ivar = sm.current_state_variable
       if name && new_state
+        if persist && respond_to?(:write_state)
+          write_state(sm, new_state)
+        end
+
+        if respond_to?(:write_state_without_persistence)
+          write_state_without_persistence(sm, new_state)
+        end
+
         instance_variable_set(ivar, new_state)
       else
-        instance_variable_get(ivar) || instance_variable_set(ivar, sm.initial_state)
+        instance_variable_set(ivar, nil) unless instance_variable_defined?(ivar)
+        value = instance_variable_get(ivar)
+        return value if value
+
+        if respond_to?(:read_state)
+          value = instance_variable_set(ivar, read_state(sm))
+        end
+
+        value || sm.initial_state
       end
     end
   end

activemodel/lib/active_model/state_machine/event.rb

@@ -37,10 +37,6 @@ def transitions_from_state?(state)
         @transitions.any? { |t| t.from? state }
       end
 
-      def success?
-        !!@success
-      end
-
       def ==(event)
         if event.is_a? Symbol
           name == event

activemodel/lib/active_model/state_machine/machine.rb

@@ -28,7 +28,9 @@ def fire_event(event, record, persist, *args)
             record.send(event_fired_callback, record.current_state, new_state)
           end
 
-          record.current_state(@name, new_state)
+          record.current_state(@name, new_state, persist)
+          record.send(@events[event].success) if @events[event].success
+          true
         else
           if record.respond_to?(event_failed_callback)
             record.send(event_failed_callback, event)
@@ -47,6 +49,10 @@ def events_for(state)
         events.map! { |event| event.name }
       end
 
+      def current_state_variable
+        "@#{@name}_current_state"
+      end
+
     private
       def state(name, options = {})
         @states << (state_index[name] ||= State.new(name, :machine => self)).update(options)

activemodel/test/state_machine/event_test.rb

@@ -17,7 +17,7 @@ def new_event
   end
 
   test 'should set the success option' do
-    assert new_event.success?
+    assert_equal @success, new_event.success
   end
 
   uses_mocha 'StateTransition creation' do

activemodel/test/state_machine_test.rb

@@ -110,41 +110,38 @@ def setup
     assert_equal :read, @foo.current_state(:bar)
   end
 end
-# 
-#describe AASM, '- event firing with persistence' do
-#  it 'should fire the Event' do
-#    foo = Foo.new
-# 
-#    Foo.aasm_events[:close].should_receive(:fire).with(foo)
-#    foo.close!
-#  end
-# 
-#  it 'should update the current state' do
-#    foo = Foo.new
-#    foo.close!
-# 
-#    foo.aasm_current_state.should == :closed
-#  end
-# 
-#  it 'should call the success callback if one was provided' do
-#    foo = Foo.new
-# 
-#    foo.should_receive(:success_callback)
-# 
-#    foo.close!
-#  end
-# 
-#  it 'should attempt to persist if aasm_write_state is defined' do
-#    foo = Foo.new
-#    
-#    def foo.aasm_write_state
-#    end
-# 
-#    foo.should_receive(:aasm_write_state)
-# 
-#    foo.close!
-#  end
-#end
+
+class StateMachineEventFiringWithPersistenceTest < ActiveModel::TestCase
+  def setup
+    @subj = StateMachineSubject.new
+  end
+
+  test 'updates the current state' do
+    @subj.close!
+
+    assert_equal :closed, @subj.current_state
+  end
+
+  uses_mocha "StateMachineEventFiringWithPersistenceTest with callbacks" do
+    test 'fires the Event' do
+      @subj.class.state_machine.events[:close].expects(:fire).with(@subj)
+      @subj.close!
+    end
+
+    test 'calls the success callback if one was provided' do
+      @subj.expects(:success_callback)
+      @subj.close!
+    end
+
+    test 'attempts to persist if write_state is defined' do
+      def @subj.write_state
+      end
+
+      @subj.expects(:write_state)
+      @subj.close!
+    end
+  end
+end
 
 class StateMachineEventFiringWithoutPersistence < ActiveModel::TestCase
   test 'updates the current state' do
@@ -162,30 +159,32 @@ class StateMachineEventFiringWithoutPersistence < ActiveModel::TestCase
       subj.close
     end
 
-    test 'should attempt to persist if aasm_write_state is defined' do
+    test 'attempts to persist if write_state is defined' do
       subj = StateMachineSubject.new
 
-      def subj.aasm_write_state
+      def subj.write_state
       end
 
-      subj.expects(:aasm_write_state_without_persistence)
+      subj.expects(:write_state_without_persistence)
 
       subj.close
     end
   end
 end
-
-#describe AASM, '- persistence' do
-#  it 'should read the state if it has not been set and aasm_read_state is defined' do
-#    foo = Foo.new
-#    def foo.aasm_read_state
-#    end
-# 
-#    foo.should_receive(:aasm_read_state)
-# 
-#    foo.aasm_current_state
-#  end
-#end
+
+uses_mocha 'StateMachinePersistenceTest' do
+  class StateMachinePersistenceTest < ActiveModel::TestCase
+    test 'reads the state if it has not been set and read_state is defined' do
+      subj = StateMachineSubject.new
+      def subj.read_state
+      end
+
+      subj.expects(:read_state).with(StateMachineSubject.state_machine)
+
+      subj.current_state
+    end
+  end
+end
 
 uses_mocha 'StateMachineEventCallbacksTest' do
   class StateMachineEventCallbacksTest < ActiveModel::TestCase