# frozen_string_literal: true

require_relative '../unit_helper'

describe Watir::Locators::Element::SelectorBuilder do
  include LocatorSpecHelper

  let(:selector_builder) { described_class.new(attributes, query_scope) }

  describe '#build' do
    it 'without any arguments' do
      selector = {}
      built = {xpath: './/*'}

      expect(selector_builder.build(selector)).to eq built
    end

    context 'with xpath or css' do
      it 'locates with xpath only' do
        selector = {xpath: './/div'}
        built = selector.dup

        expect(selector_builder.build(selector)).to eq built
      end

      it 'locates with css only' do
        selector = {css: 'div'}
        built = selector.dup

        expect(selector_builder.build(selector)).to eq built
      end

      it 'locates when attributes combined with xpath' do
        selector = {xpath: './/div', random: 'foo'}
        built = selector.dup

        expect(selector_builder.build(selector)).to eq built
      end

      it 'locates when attributes combined with css' do
        selector = {css: 'div', random: 'foo'}
        built = selector.dup

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when using xpath & css' do
        selector = {xpath: './/*', css: 'div'}
        msg = 'Can not locate element with [:css, :xpath]'

        expect { selector_builder.build(selector) }.to raise_exception Watir::Exception::LocatorException, msg
      end

      it 'raises exception when not a String' do
        selector = {xpath: 7}
        msg = /expected one of \[String\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with tag_name' do
      it 'with String equals' do
        selector = {tag_name: 'div'}
        built = {xpath: ".//*[local-name()='div']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with simple Regexp contains' do
        selector = {tag_name: /div/}
        built = {xpath: './/*[contains(local-name(), "div")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with Symbol' do
        selector = {tag_name: :div}
        built = {xpath: ".//*[local-name()='div']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when not a String or Regexp' do
        selector = {tag_name: 7}
        msg = /expected one of \[String, Regexp, Symbol\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with class names' do
      it 'class_name is converted to class' do
        selector = {class_name: 'user'}
        built = {xpath: ".//*[contains(concat(' ', normalize-space(@class), ' '), ' user ')]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'single String concatenates' do
        selector = {class: 'user'}
        built = {xpath: ".//*[contains(concat(' ', normalize-space(@class), ' '), ' user ')]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'Array of String concatenates with and' do
        selector = {class: %w[multiple here]}
        built = {xpath: ".//*[contains(concat(' ', normalize-space(@class), ' '), ' multiple ') and " \
                        "contains(concat(' ', normalize-space(@class), ' '), ' here ')]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'merges values when class and class_name are both used' do
        selector = {class: 'foo', class_name: 'bar'}
        built = {xpath: ".//*[contains(concat(' ', normalize-space(@class), ' '), ' foo ') and " \
                        "contains(concat(' ', normalize-space(@class), ' '), ' bar ')]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'simple Regexp contains' do
        selector = {class_name: /use/}
        built = {xpath: './/*[contains(@class, "use")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'Array of Regexp contains with and' do
        selector = {class: [/mult/, /her/]}
        built = {xpath: './/*[contains(@class, "mult") and contains(@class, "her")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'single negated String concatenates with not' do
        selector = {class: '!multiple'}
        built = {xpath: ".//*[not(contains(concat(' ', normalize-space(@class), ' '), ' multiple '))]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'single Boolean true provides the at' do
        selector = {class: true}
        built = {xpath: './/*[@class]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'single Boolean false provides the not atat' do
        selector = {class: false}
        built = {xpath: './/*[not(@class)]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'Array of mixed String, Regexp and Boolean contains and concatenates with and and not' do
        selector = {class: [/mult/, 'classes', '!here']}
        built = {xpath: './/*[contains(@class, "mult") ' \
                        "and contains(concat(' ', normalize-space(@class), ' '), ' classes ') " \
                        "and not(contains(concat(' ', normalize-space(@class), ' '), ' here '))]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'empty string finds elements without class' do
        selector = {class_name: ''}
        built = {xpath: './/*[not(@class)]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'empty Array finds elements without class' do
        selector = {class_name: []}
        built = {xpath: './/*[not(@class)]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when not a String or Regexp or Array' do
        selector = {class: 7}
        msg = /expected one of \[String, Regexp, TrueClass, FalseClass\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end

      it 'raises exception when Array values are not a String or Regexp' do
        selector = {class: [7]}
        msg = /expected one of \[String, Regexp, TrueClass, FalseClass\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with attributes as predicates' do
      it 'with href attribute' do
        selector = {href: 'watirspec.css'}
        built = {xpath: ".//*[normalize-space(@href)='watirspec.css']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with String attribute key' do
        selector = {'id' => 'user_new'}
        built = {xpath: ".//*[@id='user_new']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with String equals' do
        selector = {id: 'user_new'}
        built = {xpath: ".//*[@id='user_new']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with TrueClass no equals' do
        selector = {tag_name: 'input', id: true}
        built = {xpath: ".//*[local-name()='input'][@id]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with FalseClass not with no equals' do
        selector = {tag_name: 'input', name: false}
        built = {xpath: ".//*[local-name()='input'][not(@name)]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with multiple attributes: no equals and not with no equals and equals' do
        selector = {readonly: true, foo: false, id: 'good_luck'}
        built = {xpath: ".//*[@readonly and not(@foo) and @id='good_luck']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when attribute value is not a Boolean, String or Regexp' do
        selector = {foo: 7}
        msg = /expected one of \[String, Regexp, TrueClass, FalseClass\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end

      it 'raises exception when attribute key is not a String or Regexp' do
        selector = {7 => 'foo'}
        msg = /Unable to build XPath using 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception Watir::Exception::LocatorException, msg
      end
    end

    context 'with attributes as partials' do
      it 'with Regexp' do
        selector = {name: /user/}
        built = {xpath: './/*[contains(@name, "user")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'with multiple Regexp attributes separated by and' do
        selector = {readonly: /read/, id: /good/}
        built = {xpath: './/*[contains(@readonly, "read") and contains(@id, "good")]'}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'with text' do
      it 'String uses normalize space equals' do
        selector = {text: 'Add user'}
        built = {xpath: ".//*[normalize-space()='Add user']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'Regexp uses contains normalize space' do
        selector = {text: /Add/}
        built = {xpath: './/*[contains(normalize-space(), "Add")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when text is not a String or Regexp' do
        selector = {text: 7}
        msg = /expected one of \[String, Regexp\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with index' do
      it 'positive' do
        selector = {tag_name: 'div', index: 7}
        built = {xpath: "(.//*[local-name()='div'])[8]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'negative' do
        selector = {tag_name: 'div', index: -7}
        built = {xpath: "(.//*[local-name()='div'])[last()-6]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'last' do
        selector = {tag_name: 'div', index: -1}
        built = {xpath: "(.//*[local-name()='div'])[last()]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'does not return index if it is zero' do
        selector = {tag_name: 'div', index: 0}
        built = {xpath: ".//*[local-name()='div']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when index is not an Integer' do
        selector = {index: 'foo'}
        msg = /expected one of \[(Integer|Fixnum)\], got "foo":String/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with labels' do
      it 'locates the element associated with the label element located by the text of the provided label key' do
        selector = {label: 'Cars'}
        built = {xpath: ".//*[@id=//label[normalize-space()='Cars']/@for " \
                        "or parent::label[normalize-space()='Cars']]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'returns a label_element if complex' do
        selector = {label: /Ca|rs/}
        xpath = './/*[@id=//label[normalize-space()]/@for or parent::label[normalize-space()]]'
        built = {xpath: xpath, label_element: /Ca|rs/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'returns a visible_label_element if complex' do
        selector = {visible_label: /Ca|rs/}
        built = {xpath: './/*', visible_label_element: /Ca|rs/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'does not use the label element when label is a valid attribute' do
        @attributes ||= Watir::Option.attribute_list

        selector = {tag_name: 'option', label: 'Germany'}
        built = {xpath: ".//*[local-name()='option'][@label='Germany']"}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'with adjacent locators' do
      it 'raises exception when not a Symbol' do
        selector = {adjacent: 'foo', index: 0}
        msg = 'expected one of [Symbol], got "foo":String'

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end

      it 'raises exception when not a valid value' do
        selector = {adjacent: :foo, index: 0}
        msg = 'Unable to process adjacent locator with foo'

        expect { selector_builder.build(selector) }.to raise_exception Watir::Exception::LocatorException, msg
      end

      describe '#parent' do
        it 'with no other arguments' do
          selector = {adjacent: :ancestor, index: 0}
          built = {xpath: './ancestor::*[1]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with index' do
          selector = {adjacent: :ancestor, index: 2}
          built = {xpath: './ancestor::*[3]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with multiple locators' do
          selector = {adjacent: :ancestor, id: true, tag_name: 'div', class: 'ancestor', index: 1}
          built = {xpath: "./ancestor::*[local-name()='div']" \
                          "[contains(concat(' ', normalize-space(@class), ' '), ' ancestor ')][@id][2]"}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'raises an exception if text locator is used' do
          selector = {adjacent: :ancestor, index: 0, text: 'Foo'}
          msg = 'Can not find parent element with text locator'
          expect { selector_builder.build(selector) }
            .to raise_exception Watir::Exception::LocatorException, msg
        end
      end

      describe '#following_sibling' do
        it 'with no other arguments' do
          selector = {adjacent: :following, index: 0}
          built = {xpath: './following-sibling::*[1]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with index' do
          selector = {adjacent: :following, index: 2}
          built = {xpath: './following-sibling::*[3]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with multiple locators' do
          selector = {adjacent: :following, tag_name: 'div', class: 'b', index: 0, id: true}
          built = {xpath: "./following-sibling::*[local-name()='div']" \
                          "[contains(concat(' ', normalize-space(@class), ' '), ' b ')][@id][1]"}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with text' do
          selector = {adjacent: :following, text: 'Third', index: 0}
          built = {xpath: "./following-sibling::*[normalize-space()='Third'][1]"}

          expect(selector_builder.build(selector)).to eq built
        end
      end

      describe '#previous_sibling' do
        it 'with no other arguments' do
          selector = {adjacent: :preceding, index: 0}
          built = {xpath: './preceding-sibling::*[1]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with index' do
          selector = {adjacent: :preceding, index: 2}
          built = {xpath: './preceding-sibling::*[3]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with multiple locators' do
          selector = {adjacent: :preceding, tag_name: 'div', class: 'b', id: true, index: 0}
          built = {xpath: "./preceding-sibling::*[local-name()='div']" \
                          "[contains(concat(' ', normalize-space(@class), ' '), ' b ')][@id][1]"}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with text' do
          selector = {adjacent: :preceding, text: 'Second', index: 0}
          built = {xpath: "./preceding-sibling::*[normalize-space()='Second'][1]"}

          expect(selector_builder.build(selector)).to eq built
        end
      end

      describe '#child' do
        it 'with no other arguments' do
          selector = {adjacent: :child, index: 0}
          built = {xpath: './child::*[1]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with index' do
          selector = {adjacent: :child, index: 2}
          built = {xpath: './child::*[3]'}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with multiple locators' do
          selector = {adjacent: :child, tag_name: 'div', class: 'b', id: true, index: 0}
          built = {xpath: "./child::*[local-name()='div']" \
                          "[contains(concat(' ', normalize-space(@class), ' '), ' b ')][@id][1]"}

          expect(selector_builder.build(selector)).to eq built
        end

        it 'with text' do
          selector = {adjacent: :child, text: 'Second', index: 0}
          built = {xpath: "./child::*[normalize-space()='Second'][1]"}

          expect(selector_builder.build(selector)).to eq built
        end
      end
    end

    context 'with multiple locators' do
      it 'locates using tag name, class, attributes and text' do
        selector = {tag_name: 'div', class: 'content', contenteditable: 'true', text: 'Foo'}
        built = {xpath: ".//*[local-name()='div'][contains(concat(' ', normalize-space(@class), ' '), ' content ')]" \
                        "[normalize-space()='Foo'][@contenteditable='true']"}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'with simple Regexp' do
      it 'handles spaces' do
        selector = {title: /od Lu/}
        built = {xpath: './/*[contains(@title, "od Lu")]'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles escaped characters' do
        selector = {src: %r{ages/but}}
        built = {xpath: './/*[contains(@src, "ages/but")]'}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'with complex Regexp' do
      it 'handles wildcards' do
        selector = {src: /ages.*but/}
        built = {xpath: './/*[contains(@src, "ages") and contains(@src, "but")]', src: /ages.*but/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles optional characters' do
        selector = {src: /ages ?but/}
        built = {xpath: './/*[contains(@src, "ages") and contains(@src, "but")]', src: /ages ?but/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles anchors' do
        selector = {name: /^new_user_image$/}
        built = {xpath: './/*[contains(@name, "new_user_image")]', name: /^new_user_image$/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles beginning anchor' do
        selector = {src: /^i/}
        built = {xpath: ".//*[starts-with(@src, 'i')]"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'does not use starts-with if visible locator used' do
        selector = {id: /^vis/, visible_text: 'shown div'}
        built = {xpath: './/*[contains(@id, "vis")]', id: /^vis/, visible_text: 'shown div'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles case insensitive' do
        selector = {action: /ME/i}
        built = {xpath: './/*[contains(translate(@action,' \
                        "'ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞŸŽŠŒ'," \
                        "'abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿžšœ'), " \
                        'translate("me",' \
                        "'ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞŸŽŠŒ'," \
                        "'abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿžšœ'))]"}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'with special cased selectors' do
      it 'handles data-* attributes with String' do
        selector = {data_foo: 'user_new'}
        built = {xpath: ".//*[@data-foo='user_new']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'handles aria-* attributes' do
        selector = {aria_foo: 'user_new'}
        built = {xpath: ".//*[@aria-foo='user_new']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it "doesn't modify attribute name when the attribute key is a string" do
        selector = {'_underscore-dash' => 'user_new'}
        built = {xpath: ".//*[@_underscore-dash='user_new']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'translates ruby attribute names to content attribute names' do
        selector = {http_equiv: 'foo'}
        built = {xpath: ".//*[@http-equiv='foo']"}

        expect(selector_builder.build(selector)).to eq built
      end
    end

    context 'returns locators that can not be directly translated' do
      it 'attribute with complicated Regexp at end' do
        selector = {action: /me$/}
        built = {xpath: './/*[contains(@action, "me")]', action: /me$/}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'class with complicated Regexp' do
        selector = {class: /he?r/}
        built = {xpath: './/*[contains(@class, "h") and contains(@class, "r")]', class: [/he?r/]}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'visible' do
        selector = {tag_name: 'div', visible: true}
        built = {xpath: ".//*[local-name()='div']", visible: true}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'not visible' do
        selector = {tag_name: 'span', visible: false}
        built = {xpath: ".//*[local-name()='span']", visible: false}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'visible text' do
        selector = {tag_name: 'span', visible_text: 'foo'}
        built = {xpath: ".//*[local-name()='span']", visible_text: 'foo'}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'raises exception when visible is not boolean' do
        selector = {visible: 'foo'}
        msg = 'expected one of [TrueClass, FalseClass], got "foo":String'

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end

      it 'raises exception when visible text is not a String or Regexp' do
        selector = {visible_text: 7}
        msg = /expected one of \[String, Regexp\], got 7:Integer/

        expect { selector_builder.build(selector) }.to raise_exception TypeError, msg
      end
    end

    context 'with generic element scope' do
      let(:query_scope) { instance_double Watir::HTMLElement }
      let(:scope_built) { {xpath: ".//*[local-name()='div'][@id='table-rows-test']"} }

      before do
        allow(query_scope).to receive(:selector_builder).and_return(selector_builder)
        allow(query_scope).to receive(:browser).and_return(browser)
        allow(selector_builder).to receive(:built).and_return(scope_built)
      end

      it 'uses scope' do
        selector = {tag_name: 'div'}
        built = {xpath: "(#{scope_built[:xpath]})[1]//*[local-name()='div']"}

        expect(selector_builder.build(selector)).to eq built
      end

      it 'does not use scope if selector is a CSS' do
        selector = {css: 'div'}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq selector
      end

      it 'does not use scope if selector is a XPath' do
        selector = {xpath: './/*'}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq selector
      end

      it 'does not use scope if selector has :adjacent' do
        selector = {adjacent: :ancestor, index: 0}
        built = {xpath: './ancestor::*[1]'}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq built
      end
    end

    context 'with invalid query scopes' do
      let(:query_scope) { instance_double Watir::HTMLElement }

      it 'does not use scope if query_scope built has multiple keys' do
        scope_built = {xpath: ".//*[local-name()='div']", visible: true}
        allow(selector_builder).to receive(:built).and_return(scope_built)
        allow(query_scope).to receive(:selector_builder).and_return(selector_builder)

        selector = {tag_name: 'div'}
        built = {xpath: ".//*[local-name()='div']"}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq built
      end

      it 'does not use scope if query_scope uses different Selenium Locator' do
        scope_built = {css: '#foo'}
        allow(selector_builder).to receive(:built).and_return(scope_built)
        allow(query_scope).to receive(:selector_builder).and_return(selector_builder)

        selector = {tag_name: 'div'}
        built = {xpath: ".//*[local-name()='div']"}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq built
      end
    end

    context 'with specific element scope' do
      let(:scope_built) { {xpath: ".//*[local-name()='iframe'][@id='one']"} }

      it 'does not use scope if query scope is an IFrame' do
        query_scope = instance_double Watir::IFrame
        selector_builder = described_class.new(attributes, query_scope)

        allow(selector_builder).to receive(:built).and_return(scope_built)
        allow(query_scope).to receive(:selector_builder).and_return(selector_builder)
        allow(query_scope).to receive(:browser).and_return(browser)
        allow(query_scope).to receive(:is_a?).with(Watir::Browser).and_return(false)
        allow(query_scope).to receive(:is_a?).with(Watir::ShadowRoot).and_return(false)
        allow(query_scope).to receive(:is_a?).with(Watir::IFrame).and_return(true)

        selector = {tag_name: 'div'}
        built = {xpath: ".//*[local-name()='div']"}

        build_selector = selector_builder.build(selector)
        expect(build_selector.delete(:scope)).to_not be_nil
        expect(build_selector).to eq built
      end
    end

    context 'with case-insensitive attributes' do
      let(:upper) { "'ABCDEFGHIJKLMNOPQRSTUVWXYZÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞŸŽŠŒ'" }
      let(:lower) { "'abcdefghijklmnopqrstuvwxyzàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþÿžšœ'" }

      it 'respects case when locating uknown element with uknown attribute' do
        expect(selector_builder.build(hreflang: 'en')).to eq(xpath: ".//*[@hreflang='en']")
        expect(selector_builder.build(hreflang: /en/)).to eq(xpath: './/*[contains(@hreflang, "en")]')
      end

      it 'ignores case when locating uknown element with defined attribute' do
        lhs = "translate(@lang,#{upper},#{lower})"
        rhs = "translate('en',#{upper},#{lower})"
        rhs_regex = "translate(\"en\",#{upper},#{lower})"
        expect(selector_builder.build(lang: 'en')).to eq(xpath: ".//*[#{lhs}=#{rhs}]")
        expect(selector_builder.build(lang: /en/)).to eq(xpath: ".//*[contains(#{lhs}, #{rhs_regex})]")
        expect(selector_builder.build(tag_name: /a/, lang: 'en'))
          .to eq(xpath: ".//*[contains(local-name(), \"a\")][#{lhs}=#{rhs}]")
        expect(selector_builder.build(tag_name: /a/, lang: /en/))
          .to eq(xpath: ".//*[contains(local-name(), \"a\")][contains(#{lhs}, #{rhs_regex})]")
      end

      it 'ignores case when attribute is defined for element' do
        lhs = "translate(@hreflang,#{upper},#{lower})"
        rhs = "translate('en',#{upper},#{lower})"
        rhs_regex = "translate(\"en\",#{upper},#{lower})"
        expect(selector_builder.build(tag_name: 'a', hreflang: 'en'))
          .to eq(xpath: ".//*[local-name()='a'][#{lhs}=#{rhs}]")
        expect(selector_builder.build(tag_name: 'a', hreflang: /en/))
          .to eq(xpath: ".//*[local-name()='a'][contains(#{lhs}, #{rhs_regex})]")
      end

      it 'respects case when attribute is not defined for element' do
        expect(selector_builder.build(tag_name: 'table', hreflang: 'en'))
          .to eq(xpath: ".//*[local-name()='table'][@hreflang='en']")
        expect(selector_builder.build(tag_name: 'table', hreflang: /en/))
          .to eq(xpath: ".//*[local-name()='table'][contains(@hreflang, \"en\")]")
        expect(selector_builder.build(tag_name: /a/, hreflang: 'en'))
          .to eq(xpath: ".//*[contains(local-name(), \"a\")][@hreflang='en']")
        expect(selector_builder.build(tag_name: /a/, hreflang: /en/))
          .to eq(xpath: './/*[contains(local-name(), "a")][contains(@hreflang, "en")]')
      end
    end
  end
end