require "#{File.expand_path(File.dirname(__FILE__))}/helper"

describe "ControllerContext" do
  with_environment :development
  
  before :all do
    @dir = "#{File.expand_path(File.dirname(__FILE__))}/controller_context_spec"
    $LOAD_PATH << @dir
    AbstractController = Crystal::AbstractController
    
    class ItemSpec
      inherit AbstractController
      
      def show; end      
      def update; end
      def delete; end
      def increase; end
      def decrease; end      
    end
    
    class PageSpec < ItemSpec
      def show; end
      def increase; end
    end    
    
    module NamespaceSpec
      class ClassSpec
        inherit AbstractController
        
        def show; end
        def update; end
      end
    end
  end
  
  after :all do
    $LOAD_PATH.delete @dir
    remove_constants %w(
      ItemSpec
      PageSpec
      NamespaceSpec      
      ItemSpecHelper
      PageSpecHelper
      AbstractController
    )    
  end
  
  describe "basic" do
    it "should provide template name for non-existing template" do
      ItemSpec.template_name_for(:delete).should == "/ItemSpec/delete"
      PageSpec.template_name_for(:delete).should == "/ItemSpec/delete"
    end
  
    it "should provide template name for existing template" do
      ItemSpec.template_name_for(:update).should == "/ItemSpec/update"
    end
  
    it "should inherit template name for template existing in parent" do
      PageSpec.template_name_for(:update).should == "/ItemSpec/update"
    end
  
    it "should override template name for template existing in both self and parent" do
      ItemSpec.template_name_for(:show).should == "/ItemSpec/show"
      PageSpec.template_name_for(:show).should == "/PageSpec/show"
    end
  
    it "should transfer namespaces into folders" do
      NamespaceSpec::ClassSpec.template_name_for(:show).should == "/NamespaceSpec/ClassSpec/show"
    end
  end
  
  describe "actions" do
    it "should be able to check for action inside of actions.xxx files" do
      ItemSpec.template_name_for(:increase).should == "/ItemSpec/actions"
    end
  
    it "should be able to check for action inside of actions.xxx files" do
      ItemSpec.template_name_for(:increase).should == "/ItemSpec/actions"
      ItemSpec.template_name_for(:decrease).should == "/ItemSpec/actions"
    end
  
    it "should inherit actions.xxx" do
      PageSpec.template_name_for(:increase).should == "/ItemSpec/actions"
      PageSpec.template_name_for(:decrease).should == "/PageSpec/actions"
    end
  end
  
  describe "controller_context_class, helper" do
    before :each do 
      ItemSpec.instance_variable_set "@controller_context_class", nil
      ItemSpec.instance_variable_set "@controller_context_class", nil
    end
    
    it "controller_context_class" do
      ItemSpec.controller_context_class.should == ItemSpec::ItemSpecControllerContext
      PageSpec.controller_context_class.should == PageSpec::PageSpecControllerContext
      PageSpec::PageSpecControllerContext.is?(PageSpec::ItemSpecControllerContext).should be_true
    end
    
    it "helper" do
      module ::ItemSpecHelper
        def controller_item; end
      end
      
      module ::PageSpecHelper
        def controller_page; end
      end
      
      ItemSpec.helper ItemSpecHelper
      PageSpec.helper PageSpecHelper
      
      ItemSpec::ItemSpecControllerContext.instance_methods.should include('controller_item')
      PageSpec::PageSpecControllerContext.instance_methods.should include('controller_page')
    end
  end
  
  describe "other" do
    it "should understand underscored paths" do
      NamespaceSpec::ClassSpec.template_name_for(:update).should == "/namespace_spec/class_spec/update"
    end
  end
end