38 lines
1.4 KiB
Ruby
38 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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Capybara::SpecHelper.spec '#evaluate_script', requires: [:js] do
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it 'should evaluate the given script and return whatever it produces' do
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@session.visit('/with_js')
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expect(@session.evaluate_script('1+3')).to eq(4)
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end
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it 'should ignore leading whitespace' do
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@session.visit('/with_js')
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expect(@session.evaluate_script('
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1 + 3
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')).to eq(4)
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end
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it 'should pass arguments to the script', requires: %i[js es_args] do
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@session.visit('/with_js')
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expect(@session).to have_css('#change')
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@session.evaluate_script("document.getElementById('change').textContent = arguments[0]", 'Doodle Funk')
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expect(@session).to have_css('#change', text: 'Doodle Funk')
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end
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it 'should support passing elements as arguments to the script', requires: %i[js es_args] do
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@session.visit('/with_js')
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el = @session.find(:css, '#change')
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@session.evaluate_script('arguments[0].textContent = arguments[1]', el, 'Doodle Funk')
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expect(@session).to have_css('#change', text: 'Doodle Funk')
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end
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it 'should support returning elements', requires: %i[js es_args] do
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@session.visit('/with_js')
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@session.find(:css, '#change') # ensure page has loaded and element is available
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el = @session.evaluate_script("document.getElementById('change')")
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expect(el).to be_instance_of(Capybara::Node::Element)
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expect(el).to eq(@session.find(:css, '#change'))
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end
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end
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