require 'watirspec_helper'

describe 'RadioSet' do
  before :each do
    browser.goto(WatirSpec.url_for('forms_with_input_elements.html'))
  end

  # Exists method
  describe '#exists?' do
    it 'returns true if matches any radio_set button' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes')).to exist
      expect(browser.radio_set(id: /new_user_newsletter_yes/)).to exist
      expect(browser.radio_set(name: 'new_user_newsletter')).to exist
      expect(browser.radio_set(name: /new_user_newsletter/)).to exist
      expect(browser.radio_set(value: 'yes')).to exist
      expect(browser.radio_set(value: /yes/)).to exist
      expect(browser.radio_set(class: 'huge')).to exist
      expect(browser.radio_set(class: /huge/)).to exist
      expect(browser.radio_set(index: 0)).to exist
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_yes']")).to exist
    end

    it 'returns false if no radio button exists' do
      expect(browser.radio_set(id: 'no_such_id')).to_not exist
      expect(browser.radio_set(id: /no_such_id/)).to_not exist
      expect(browser.radio_set(name: 'no_such_name')).to_not exist
      expect(browser.radio_set(name: /no_such_name/)).to_not exist
      expect(browser.radio_set(value: 'no_such_value')).to_not exist
      expect(browser.radio_set(value: /no_such_value/)).to_not exist
      expect(browser.radio_set(text: 'no_such_text')).to_not exist
      expect(browser.radio_set(text: /no_such_text/)).to_not exist
      expect(browser.radio_set(class: 'no_such_class')).to_not exist
      expect(browser.radio_set(class: /no_such_class/)).to_not exist
      expect(browser.radio_set(index: 1337)).to_not exist
      expect(browser.radio_set(xpath: "input[@id='no_such_id']")).to_not exist
    end

    it 'returns the first radio set if given no args' do
      expect(browser.radio_set).to exist
    end

    it "raises TypeError when 'what' argument is invalid" do
      expect { browser.radio_set(id: 3.14).exists? }.to raise_error(TypeError)
    end
  end

  # Attribute methods
  describe '#name' do
    it 'returns the name attribute if the radio exists' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes').name).to eq 'new_user_newsletter'
    end

    it 'returns an empty string if the radio exists and there is not name' do
      expect(browser.radio_set(id: 'new_user_newsletter_absolutely').name).to eq ''
    end

    it "raises UnknownObjectException if the radio doesn't exist" do
      expect { browser.radio_set(index: 1337).name }.to raise_unknown_object_exception
    end
  end

  context 'without name specified' do
    it 'Finds specified radio' do
      expect(browser.radio_set(id: 'new_user_newsletter_absolutely').count).to eq 1
      expect(browser.radio_set(id: 'new_user_newsletter_absolutely').radios.size).to eq 1
      expect(browser.radio_set(id: 'new_user_newsletter_absolutely').radio(value: 'absolutely').exist?).to be true
    end
  end

  describe '#type' do
    it 'returns the type attribute if the radio set exists' do
      expect(browser.radio_set.type).to eq 'radio'
    end

    it "raises UnknownObjectException if the radio doesn't exist" do
      expect { browser.radio_set(index: 1337).type }.to raise_unknown_object_exception
    end
  end

  describe '#value' do
    it 'returns the value attributes of the selected radio button' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes').value).to eq 'yes'
    end

    it "raises UnknownObjectException if the radio doesn't exist" do
      expect { browser.radio_set(index: 1337).value }.to raise_unknown_object_exception
    end
  end

  describe '#text' do
    it 'returns the text of the selected radio button' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes').text).to eq 'Yes'
    end

    it "raises UnknownObjectException if the radio set doesn't exist" do
      expect { browser.radio_set(index: 1337).text }.to raise_unknown_object_exception
    end
  end

  describe '#respond_to?' do
    it 'returns true for all attribute methods' do
      expect(browser.radio_set(index: 0)).to_not respond_to(:class_name)
      expect(browser.radio_set(index: 0)).to_not respond_to(:id)
      expect(browser.radio_set(index: 0)).to respond_to(:name)
      expect(browser.radio_set(index: 0)).to_not respond_to(:title)
      expect(browser.radio_set(index: 0)).to respond_to(:type)
      expect(browser.radio_set(index: 0)).to respond_to(:value)
      expect(browser.radio_set(index: 0)).to respond_to(:text)
      expect(browser.radio_set(index: 0)).to_not respond_to(:clear)
    end
  end

  # Access methods
  describe '#enabled?' do
    it 'returns true if any radio button in the set is enabled' do
      expect(browser.radio_set(id: 'new_user_newsletter_nah')).to be_enabled
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_nah']")).to be_enabled
    end

    it 'returns false if all radio buttons are disabled' do
      expect(browser.radio_set(id: 'new_user_newsletter_none')).to_not be_enabled
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_none']")).to_not be_enabled
    end

    it "raises UnknownObjectException if the radio button doesn't exist" do
      expect { browser.radio_set(id: 'no_such_id').enabled? }.to raise_unknown_object_exception
      expect { browser.radio_set(xpath: "//input[@id='no_such_id']").enabled? }.to raise_unknown_object_exception
    end
  end

  describe '#disabled?' do
    it 'returns false if the any radio button in the set is enabled' do
      expect(browser.radio_set(id: 'new_user_newsletter_nah')).to_not be_disabled
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_nah']")).to_not be_disabled
    end

    it 'returns true if all radio buttons are disabled' do
      expect(browser.radio_set(id: 'new_user_newsletter_none')).to be_disabled
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_none']")).to be_disabled
    end

    it 'should raise UnknownObjectException when the radio set does not exist' do
      expect { browser.radio_set(index: 1337).disabled? }.to raise_unknown_object_exception
    end
  end

  # Other
  describe '#radio' do
    it 'returns first instance of Radio if no arguments specified' do
      radio = browser.radio_set(id: 'new_user_newsletter_yes').radio
      expect(radio).to be_instance_of(Watir::Radio)
      expect(radio.value).to eq 'yes'
    end

    it 'returns provided instance of Radio if element has no name' do
      radio = browser.radio_set(id: 'new_user_newsletter_absolutely').radio
      expect(radio).to be_instance_of(Watir::Radio)
      expect(radio.value).to eq 'absolutely'
    end

    it 'returns an instance of Radio matching the provided value' do
      radio = browser.radio_set(id: 'new_user_newsletter_yes').radio(id: 'new_user_newsletter_no')
      expect(radio).to be_instance_of(Watir::Radio)
      expect(radio.value).to eq 'no'
    end

    it 'does not exist when using bad locator' do
      radio = browser.radio_set(id: 'new_user_newsletter_yes').radio(id: 'new_user_newsletter_not_there')
      expect(radio).to_not exist
    end

    it 'raises Unknown Object Exception if it specifies the wrong name' do
      radio_set = browser.radio_set(id: 'new_user_newsletter_yes')
      expect { radio_set.radio(name: '') }.to raise_unknown_object_exception
      expect { radio_set.radio(name: 'foo') }.to raise_unknown_object_exception
    end
  end

  describe '#radios' do
    it 'returns array of all radios in the set if no arguments specified' do
      radios = browser.radio_set(id: 'new_user_newsletter_yes').radios
      expect(radios).to be_instance_of(Watir::RadioCollection)
      values = %w[yes no certainly nah nah]
      expect(radios.map(&:value)).to match_array values
    end

    it 'returns RadioCollection matching the provided value' do
      radios = browser.radio_set(id: 'new_user_newsletter_yes').radios(id: /new_user_newsletter_n/)
      expect(radios).to be_instance_of(Watir::RadioCollection)
      expect(radios.map(&:value)).to eq %w[no nah]
    end

    it 'returns provided instance of Radio if element has no name' do
      radios = browser.radio_set(id: 'new_user_newsletter_absolutely').radios
      expect(radios).to be_instance_of(Watir::RadioCollection)
      expect(radios.size).to eq 1
      expect(radios.first.value).to eq 'absolutely'
    end

    it 'returns empty collection if specified radio does not exist' do
      radios = browser.radio_set(id: 'new_user_newsletter_yes').radios(id: 'new_user_newsletter_not_there')
      expect(radios).to be_empty
    end

    it 'raises empty collection if it specifies the wrong name' do
      radio_set = browser.radio_set(id: 'new_user_newsletter_yes')
      expect { radio_set.radios(name: '') }.to raise_unknown_object_exception
    end

    it 'returns the radio button at the specified index' do
      radio_set = browser.radio_set(id: 'new_user_newsletter_yes')
      expect(radio_set[1]).to be_a Watir::Radio
    end
  end

  describe '#selected' do
    it "should raise UnknownObjectException if the radio set doesn't exist" do
      expect { browser.radio_set(name: 'no_such_name').selected }.to raise_unknown_object_exception
    end

    it 'gets the currently selected radio' do
      expect(browser.radio_set(id: 'new_user_newsletter_no').selected.text).to eq 'Yes'
      expect(browser.radio_set(id: 'new_user_newsletter_no').selected.value).to eq 'yes'
    end
  end

  describe '#include?' do
    it 'returns true if the given radio exists by text' do
      expect(browser.radio_set(id: 'new_user_newsletter_no')).to include('Yes')
    end

    it "returns false if the given option doesn't exist" do
      expect(browser.radio_set(id: 'new_user_newsletter_no')).to_not include('Mother')
    end
  end

  describe '#selected?' do
    it 'returns true if the given option is selected by text' do
      browser.radio_set(id: 'new_user_newsletter_yes').select('No')
      expect(browser.radio_set(id: 'new_user_newsletter_yes')).to be_selected('No')
    end

    it 'returns false if the given option is not selected by text' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes')).to_not be_selected('Probably')
    end

    it "raises UnknownObjectException if the radio button doesn't exist" do
      expect { browser.radio_set(id: 'new_user_newsletter_yes').selected?('missing_option') }
        .to raise_unknown_object_exception
    end
  end

  describe '#select' do
    context 'when interacting with radios' do
      it 'selects radio text by String' do
        browser.radio_set(id: 'new_user_newsletter_yes').select('Probably')
        expect(browser.radio_set(id: 'new_user_newsletter_yes').selected.text).to eq 'Probably'
      end

      it 'selects radio text by Regexp' do
        browser.radio_set(id: 'new_user_newsletter_yes').select(/Prob/)
        expect(browser.radio_set(id: 'new_user_newsletter_yes').selected.text).to eq 'Probably'
      end

      it 'selects the radio text when given an Xpath' do
        browser.radio_set(xpath: "//input[@id='new_user_newsletter_no']").select('Probably')
        expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_no']").selected.text).to eq 'Probably'
      end

      it 'selects radio value by string' do
        browser.radio_set(id: 'new_user_newsletter_yes').select('no')
        expect(browser.radio_set(id: 'new_user_newsletter_yes').selected.text).to eq 'No'
      end

      it 'selects radio value by regexp' do
        browser.radio_set(id: 'new_user_newsletter_yes').select(/nah/)
        expect(browser.radio_set(id: 'new_user_newsletter_yes').selected.text).to eq 'Probably'
      end
    end

    it 'returns the value selected' do
      expect(browser.radio_set(id: 'new_user_newsletter_yes').select('no')).to eq 'no'
    end

    it 'fires onchange event when selecting a radio' do
      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'certainly').set
      expect(messages).to eq ['changed: new_user_newsletter']

      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'certainly').set
      expect(messages).to eq ['changed: new_user_newsletter'] # no event fired here - didn't change

      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'yes').set
      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'certainly').set
      list = ['changed: new_user_newsletter', 'clicked: new_user_newsletter_yes', 'changed: new_user_newsletter']
      expect(messages).to eq list
    end

    it "doesn't fire onchange event when selecting an already selected radio" do
      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'no').set

      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'no').set
      expect(messages.size).to eq 1

      browser.radio_set(id: 'new_user_newsletter_yes').radio(value: 'no').set
      expect(messages.size).to eq 1
    end
  end

  describe '#eql?' do
    it 'returns true when located by any radio button' do
      rs = browser.radio_set(id: 'new_user_newsletter_yes')
      expect(browser.radio_set(id: /new_user_newsletter_no/)).to eql rs
      expect(browser.radio_set(name: 'new_user_newsletter', index: 2)).to eql rs
      expect(browser.radio_set(name: /new_user_newsletter/)).to eql rs
      expect(browser.radio_set(value: 'yes')).to eql rs
      expect(browser.radio_set(value: /yes/)).to eql rs
      expect(browser.radio_set(class: 'huge')).to eql rs
      expect(browser.radio_set(class: /huge/)).to eql rs
      expect(browser.radio_set(index: 0)).to eql rs
      expect(browser.radio_set(xpath: "//input[@id='new_user_newsletter_probably']")).to eql rs
    end
  end

  it 'returns the text of the selected radio' do
    expect(browser.radio_set(id: 'new_user_newsletter_yes').select('No')).to eq 'No'
  end

  it "raises UnknownObjectException if the radio doesn't exist" do
    expect { browser.radio_set(id: 'new_user_newsletter_yes').select('missing_option') }
      .to raise_unknown_object_exception
    expect { browser.radio_set(id: 'new_user_newsletter_yes').select(/missing_option/) }
      .to raise_unknown_object_exception
  end

  it 'raises ObjectDisabledException if the option is disabled' do
    expect { browser.radio_set(id: 'new_user_newsletter_none').select('None') }.to raise_object_disabled_exception
  end

  it 'raises a TypeError if argument is not a String, Regexp or Numeric' do
    expect { browser.radio_set(id: 'new_user_newsletter_yes').select([]) }.to raise_error(TypeError)
  end
end