require "spec_helper"

module Tuersteher

  describe PathAccessRule do

    before(:all) do
      @rule = PathAccessRule.new('/admin').method(:get).role(:sysadmin).role(:admin)
    end


    context "for User with role :admin" do
      before do
        @user = stub('user')
        @user.stub(:has_role?).with(:sysadmin, :admin).and_return(true)
      end

      it "should be fired for path='/admin/xyz' and method :get" do
        @rule.fired?("/admin/xyz", :get, @user).should be_true
      end

      it "should not be fired for other path" do
        @rule.fired?('/todos/admin', :get, @user).should_not be_true
      end

      it "should not be fired for other method as :get" do
        @rule.fired?("/admin/xyz", :post, @user).should_not be_true
      end
    end


    context "for User without role :admin" do
      before do
        @user = stub('user')
        @user.stub(:has_role?).and_return(false)
      end

      it "should not be fired for correct path and method" do
        @rule.fired?("/admin/xyz", :get, @user).should_not be_true
      end
    end


    context "Rule with :all as Path-Matcher" do
      before(:all) do
        @rule = PathAccessRule.new(:all).method(:get).role(:sysadmin).role(:admin)
        @user = stub('user')
        @user.stub(:has_role?).and_return(true)
      end

      it "should fired for several paths" do
        @rule.fired?("/admin/xyz", :get, @user).should be_true
        @rule.fired?("/xyz", :get, @user).should be_true
        @rule.fired?("/", :get, @user).should be_true
      end

      it "should not be fired with other method" do
        @rule.fired?("/admin/xyz", :post, @user).should_not be_true
      end
    end


    context "Rule with no Methode spezifed => all methods allowed" do
      before(:all) do
        @rule = PathAccessRule.new('/admin').role(:sysadmin).role(:admin)
        @user = stub('user')
        @user.stub(:has_role?).and_return(true)
      end

      it "should fired for several methods" do
        @rule.fired?("/admin/xyz", :get, @user).should be_true
        @rule.fired?("/admin/xyz", :post, @user).should be_true
        @rule.fired?("/admin/xyz", :put, @user).should be_true
        @rule.fired?("/admin/xyz", :delete, @user).should be_true
      end

      it "should not be fired with other path" do
        @rule.fired?("/xyz", :post, @user).should_not be_true
      end
    end


    context "Rule with no role spezifed => now role needed" do
      before(:all) do
        @rule = PathAccessRule.new('/admin').method(:get)
        @user = stub('user')
        @user.stub(:has_role?).and_return(false)
      end

      it "should fired for user with no roles" do
        @rule.fired?("/admin/xyz", :get, @user).should be_true
      end

      it "should not be fired with other path" do
        @rule.fired?("/xyz", :get, @user).should_not be_true
      end
    end


    context "Rule with extension" do
      before(:all) do
        @rule = PathAccessRule.new('/admin').method(:get).extension(:modul_function?, :testvalue)
        @rule2 = PathAccessRule.new('/admin').method(:get).extension(:modul_function2?)
        @user = stub('user')
        @user.stub(:has_role?).and_return(false)
      end

      it "should not be fired with user have not the check_extension" do
        @rule.fired?("/admin", :get, @user).should_not be_true
      end

      it "should fired for user with true for check-extension" do
        @user.should_receive(:modul_function?).with(:testvalue).and_return(true)
        @rule.fired?("/admin/xyz", :get, @user).should be_true
      end

      it "should not be fired for user with false for check-extension" do
        @user.should_receive(:modul_function?).with(:testvalue).and_return(false)
        @rule.fired?("/admin/xyz", :get, @user).should_not be_true
      end

      it "should fired for rule2 and user with true for check-extension" do
        @user.should_receive(:modul_function2?).and_return(true)
        @rule2.fired?("/admin/xyz", :get, @user).should be_true
      end
    end

  end
end