# encoding: utf-8
require File.expand_path('spec_helper', File.dirname(__FILE__))

describe "Element" do

  before :each do
    browser.goto(WatirSpec.files + "/forms_with_input_elements.html")
  end

  describe ".new" do
    it "finds elements matching the conditions when given a hash of :how => 'what' arguments" do
      browser.checkbox(:name => 'new_user_interests', :title => 'Dancing is fun!').value.should == 'dancing'
      browser.text_field(:class_name => 'name', :index => 1).id.should == 'new_user_last_name'
    end

    it "raises UnknownObjectException with a sane error message when given a hash of :how => 'what' arguments (non-existing object)" do
      lambda { browser.text_field(:index => 100, :name => "foo").id }.should raise_error(UnknownObjectException)
    end

    it "raises ArgumentError if given the wrong number of arguments" do
      container = mock("container", :null_object => true)
      lambda { Element.new(container, 1,2,3,4) }.should raise_error(ArgumentError)
      lambda { Element.new(container, "foo") }.should raise_error(ArgumentError)
    end
  end

  describe "#== and #eql?" do
    before { browser.goto(WatirSpec.files + "/definition_lists.html") }

    it "returns true if the two elements point to the same DOM element" do
      a = browser.dl(:id => "experience-list")
      b = browser.dl

      a.should == b
      a.should eql(b)
    end

    it "returns false if the two elements are not the same" do
      a = browser.dls[0]
      b = browser.dls[1]

      a.should_not == b
      a.should_not eql(b)
    end

    it "returns false if the other object is not an Element" do
      browser.dl.should_not == 1
    end
  end

  describe "data-* attributes" do
    before { browser.goto("file://" + File.expand_path("html/data_attributes.html", File.dirname(__FILE__))) }

    bug "http://github.com/jarib/celerity/issues#issue/27", :celerity do
      it "finds elements by a data-* attribute" do
        browser.p(:data_type => "ruby-library").should exist
      end

      it "returns the value of a data-* attribute" do
        browser.p.data_type.should == "ruby-library"
      end
    end
  end

  describe "finding with unknown tag name" do
    it "finds an element by xpath" do
      browser.element(:xpath => "//*[@for='new_user_first_name']").should exist
    end

    it "finds an element by arbitrary attribute" do
      browser.element(:id => "new_user").should exist
    end

    it "finds several elements by xpath" do
      browser.elements(:xpath => "//a").length.should == 1
    end

    it "finds finds several elements by arbitrary attribute" do
      browser.elements(:name => /^new_user/).length.should == 30
    end
  end

  describe "#to_subtype" do
    it "returns a more precise subtype of Element" do
      el = browser.element(:xpath => "//input[@type='radio']").to_subtype
      el.should be_kind_of(Watir::Radio)
    end
  end

  describe "#focus" do
    bug "http://github.com/jarib/watir-webdriver/issues/issue/20", [:webdriver, :firefox] do
      it "fires the onfocus event for the given element" do
        tf = browser.text_field(:id, "new_user_occupation")
        tf.value.should == "Developer"
        tf.focus
        browser.div(:id, "onfocus_test").text.should == "changed by onfocus event"
      end
    end
  end

  describe "#fire_event" do
    it "should fire the given event" do
      browser.div(:id, "onfocus_test").text.should be_empty
      browser.text_field(:id, "new_user_occupation").fire_event('onfocus')
      browser.div(:id, "onfocus_test").text.should == "changed by onfocus event"
    end
  end

  describe "#parent" do
    bug "http://github.com/jarib/celerity/issues#issue/28", :celerity do
      it "gets the parent of this element" do
        browser.text_field(:id, "new_user_email").parent.should be_instance_of(FieldSet)
      end
    end
  end

  describe "#visible?" do
    it "returns true if the element is visible" do
      browser.text_field(:id, "new_user_email").should be_visible
    end

    it "returns false if the element is input element where type == 'hidden'" do
      browser.text_field(:id, "new_user_interests_dolls").should_not be_visible
    end

    it "returns false if the element has style='display: none;'" do
      browser.div(:id, 'changed_language').should_not be_visible
    end

    it "returns false if the element has style='visibility: hidden;" do
      browser.div(:id, 'wants_newsletter').should_not be_visible
    end

    it "returns false if one of the parent elements is hidden" do
      browser.div(:id, 'hidden_parent').should_not be_visible
    end
  end

  describe "#exist?" do
    it "doesn't raise when called on nested elements" do
      browser.div(:id, 'no_such_div').link(:id, 'no_such_id').should_not exist
    end
    
    it "raises ArgumentError error if selector hash with :xpath has multiple entries" do
      lambda { browser.div(:xpath => "//div", :class => "foo").exists? }.should raise_error(ArgumentError)
    end
  end

end