require File.dirname(__FILE__) + '/../spec_helper.rb'

describe 'Clearing Stubs' do

  behaves_like 'has standard setup'

  %w{current other}.each do |mode|

    behaves_like "has #{mode} process setup"

    it "should clear hash generated stub and return original value for #{mode} process" do
      original_value = AnyClass.say_world
      AnyClass.xstub(:say_world => 'i say world')
      CrossStub.clear
      @get_value['AnyClass.say_world'].should.equal original_value
    end

    it "should clear hash generated stub and raise NoMethodError for #{mode} process" do
      should.raise(NoMethodError) do
        AnyClass.xstub(:say_hello => 'i say hello')
        CrossStub.clear
        @get_value['AnyClass.say_hello']
      end
    end

    it "should clear symbol generated stub and return original value for #{mode} process" do
      original_value = AnyClass.say_world
      AnyClass.xstub(:say_world)
      CrossStub.clear
      @get_value['AnyClass.say_world'].should.equal original_value
    end

    it "should clear symbol generated stub and raise NoMethodError for #{mode} process" do
      should.raise(NoMethodError) do
        AnyClass.xstub(:say_hello)
        CrossStub.clear
        @get_value['AnyClass.say_hello']
      end
    end

    it "should clear block generated stub and return original value for #{mode} process" do
      original_value = AnyClass.say_world
      AnyClass.xstub do
        def say_world ; 'i say world' ; end
      end
      CrossStub.clear
      @get_value['AnyClass.say_world'].should.equal original_value
    end

    it "should clear block generated stub and raise NoMethodError for #{mode} process" do
      should.raise(NoMethodError) do
        AnyClass.xstub do
          def say_hello ; 'i say hello' ; end
        end
        CrossStub.clear
        @get_value['AnyClass.say_hello']
      end
    end

    it "should always clear previously generated stub for #{mode} process" do
      original_value = AnyClass.say_world

      # Stub an existing method
      AnyClass.xstub(:say_world => 'i say world')
      @get_value['AnyClass.say_world']

      # Clear stubs without refreshing another process
      CrossStub.clear
      CrossStub.setup(:file => $cache_file)

      # Stub a non-existing method
      AnyClass.xstub(:say_hello => 'i say hello')
      @get_value['AnyClass.say_hello']

      # Make sure existing method returns to original method
      @get_value['AnyClass.say_world'].should.equal original_value
    end

    it "should always clear previously generated stub and raise NoMethodError for #{mode} process" do
      # Stub a non-existing method
      AnyClass.xstub(:say_hello => 'i say hello')
      @get_value['AnyClass.say_hello']

      # Clear stubs without refreshing another process
      CrossStub.clear
      CrossStub.setup(:file => $cache_file)

      # Stub an existing method
      AnyClass.xstub(:say_world => 'i say world')
      @get_value['AnyClass.say_world']

      # Make sure accessing non-existing method throws error
      should.raise(NoMethodError) { @get_value['AnyClass.say_hello'] }
    end

  end

end