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How to use using_spork method of Spork Package

Best Spork_ruby code snippet using Spork.using_spork

spork.rb

Source:spork.rb

...19    #20    # * +prevent_double_run+ - Pass false to disable double run prevention21    def each_run(prevent_double_run = true, &block)22      return if prevent_double_run && already_ran?(caller.first)23      if @state == :using_spork24        each_run_procs << block25      else26        yield27      end28    end29    30    # Used by the server. Sets the state to activate spork. Otherwise, prefork and each_run are run in passive mode, allowing specs without a Spork server.31    def using_spork!32      @state = :using_spork33    end34    35    def using_spork?36      @state == :using_spork37    end38    # Used by the server.  Returns the current state of Spork.39    def state40      @state ||= :not_using_spork41    end42    43    # Used by the server.  Called when loading the prefork blocks of the code.44    def exec_prefork(&block)45      using_spork!46      yield47    end48    49    # Used by the server.  Called to run all of the prefork blocks.50    def exec_each_run(&block)51      each_run_procs.each { |p| p.call }52      each_run_procs.clear53      yield if block_given?54    end55    56    # Traps an instance method of a class (or module) so any calls to it don't actually run until Spork.exec_each_run57    def trap_method(klass, method_name)58      method_name_without_spork, method_name_with_spork = alias_method_names(method_name, :spork)59      ...

spork_spec.rb

Source:spork_spec.rb

...57  it "expands a caller line, preserving the line number" do58    Spork.send(:expanded_caller, "/boo/../yah.rb:31").should == "/yah.rb:31"59  end60  61  describe "#using_spork?" do62    it "returns true if Spork is being used" do63      Spork.using_spork?.should be_false64      Spork.using_spork!65      Spork.using_spork?.should be_true66    end67  end68  describe "#trap_method" do69    before(:each) do70      Spork.using_spork!71      72      Object.class_eval do73        class TrapTest74          def self.output75            @output ||= []76          end77          78          def hello79            TrapTest.output << 'hello'80          end81          82          def goodbye83            TrapTest.output << 'goodbye'84          end85          86          def say_something!87            TrapTest.output << 'something'88          end89        end90      end91      @trap_test = TrapTest.new92    end93    94    after(:each) do95      Object.send(:remove_const, :TrapTest)96    end97    98    it "delays execution of a method until after Spork.exec_each_run is called" do99      Spork.using_spork!100      Spork.trap_method(TrapTest, :hello)101      @trap_test.hello102      @trap_test.goodbye103      Spork.exec_each_run104      TrapTest.output.should == ['goodbye', 'hello']105    end106    107    it "works with methods that have punctuation" do108      Spork.trap_method(TrapTest, :say_something!)109      @trap_test.say_something!110      TrapTest.output.should == []111      Spork.exec_each_run112      TrapTest.output.should == ['something']113    end114  end115  116  describe "#trap_class_method" do117    before(:each) do118      Object.class_eval do119        class TrapTest120          def self.output121            @output ||= []122          end123          124          def self.hello125            output << 'hello'126          end127          128          def self.goodbye129            output << 'goodbye'130          end131        end132      end133    end134    135    after(:each) do136      Object.send(:remove_const, :TrapTest)137    end138    139    it "delays execution of a method until after Spork.exec_each_run is called" do140      Spork.using_spork!141      Spork.trap_class_method(TrapTest, :hello)142      TrapTest.hello143      TrapTest.goodbye144      Spork.exec_each_run145      TrapTest.output.should == ['goodbye', 'hello']146    end147  end148end...

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