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+# require 'test_helper' because RubyMate needs help
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+require File.join(File.dirname(__FILE__) , "helpers")
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+
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+# N.B.  All of these specs require that the dispatcher actually work.  Unit testing somewhere else
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+# will help prevent mysterious spec failures or regressions.
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+
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+STATE = []
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+
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+describe "A before filter"  do
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+  
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+  before do
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+    mapping.clear    
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+    mapping.response( :get => [ "somewhere" ] ) { "main" }
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+  end
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+  
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+  it "is evaluated before the action" do
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+    mapping.before( :mapping_name, :get => [ "somewhere"] ) do
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+      response.body << "before, "
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+    end
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+    
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+    mock_request.get("/somewhere").body.should == "before, main"
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+  end
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+  
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+end
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+
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+describe "An after filter"  do
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+  
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+  before do
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+    STATE[0] = "foo"
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+    mapping.clear    
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+    handle( ArgumentError ) { response.status = 404 }
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+    mapping.response( :get => [ "somewhere" ] ) { "main" }
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+  end
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+  
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+  it "is evaluated after the action" do
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+    mapping.after( :mapping_name, :get => [ "somewhere"] ) do
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+      response.body << ", after"
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+    end
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+    
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+    mock_request.get("/somewhere").body.should == "main, after"
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+  end
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+  
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+  it "is not evaluated if the action raises an exception" do
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+    mapping.response( :get => [ "elsewhere" ] ) { raise ArgumentError }
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+    mapping.after( :mapping_name, :get => [ "elsewhere"] ) do
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+      STATE[0] = "bar"
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+    end
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+    
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+    mock_request.get("/elsewhere")
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+    STATE[0].should == "foo"
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+  end
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+  
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+end
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+
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+describe "An always filter"  do
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+  
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+  before do
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+    STATE[0] = "foo"
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+    mapping.clear
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+    handle( ArgumentError ) { response.status = 404 }
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+    
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+    mapping.response( :get => [ "somewhere" ] ) { raise ArgumentError }
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+  end
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+  
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+  it "is evaluated no matter what horrible things may happen in the action" do
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+    mapping.always( :mapping_name, :get => [ "somewhere"] ) do
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+      STATE[0] = "bar"
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+    end
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+    
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+    mock_request.get("/somewhere")
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+    STATE.should == ["bar"]
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+  end
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+  
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+end
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