require File.join(__FILE__.gsub(/(.*)?\/spec\/.*$/, '\1'), 'spec/spec_helper')

describe Rtml::Widgets::DocumentVariableProcessing do
  context "with an existing document" do
    before :each do
      Rtml::Document.create!(:name => 'test')
      @doc = Rtml::Document.find_by_name('test')
    end

    it "should raise InvalidOptionError if options contain any invalid keys" do
      assert_raises Rtml::Errors::InvalidOptionError do
        @doc.declare_variable :varname, :some_invalid_key => 1234
      end
    end

    it "should raise InvalidOptionError if type is invalid" do
      assert_raises Rtml::Errors::InvalidOptionError do
        @doc.declare_variable :varname, :type => :invalid_type_name
      end
    end

    %w(string integer datetime opaque binary).each do |type|
      line = __LINE__ + 2
      code = <<-end_code
      it "should declare and define one TML #{type}" do
        @doc.#{type} :#{type}
        @doc.#{type.pluralize}.should have(1).item
        @doc.defined_variables(#{type.inspect}).should have(1).item
      end
      end_code
      eval code, binding, __FILE__, line

      line = __LINE__ + 2
      code = <<-end_code
      it "should declare and define multiple TML #{type.pluralize}" do
        @doc.#{type.pluralize} :#{type}1, :#{type}2
        @doc.#{type.pluralize}.should have(2).items
        @doc.defined_variables(#{type.inspect}).should have(2).items
      end
      end_code
      eval code, binding, __FILE__, line
    end
  end

  context "with a new document" do
    before :each do
      @doc = Rtml::Document.new
    end

    it "should raise InvalidOptionError if options contain any invalid keys" do
      assert_raises Rtml::Errors::InvalidOptionError do
        @doc.declare_variable :varname, :some_invalid_key => 1234
      end
    end

    it "should raise InvalidOptionError if type is invalid" do
      assert_raises Rtml::Errors::InvalidOptionError do
        @doc.declare_variable :varname, :type => :invalid_type_name
      end
    end

    %w(string integer datetime opaque binary).each do |type|
      line = __LINE__ + 2
      code = <<-end_code
      it "should declare and define one TML #{type}" do
        @doc.#{type} :#{type}
        @doc.#{type.pluralize}.should have(1).item
        @doc.defined_variables(#{type.inspect}).should have(1).item
      end
      end_code
      eval code, binding, __FILE__, line

      line = __LINE__ + 2
      code = <<-end_code
      it "should declare and define multiple TML #{type.pluralize}" do
        @doc.#{type.pluralize} :#{type}1, :#{type}2
        @doc.#{type.pluralize}.should have(2).items
        @doc.defined_variables(#{type.inspect}).should have(2).items
      end
      end_code
      eval code, binding, __FILE__, line
    end
  end
end