80 lines
2 KiB
Ruby
80 lines
2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe ListboxHelper do
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subject do
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tag = helper.gl_redirect_listbox_tag(items, selected, html_options)
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Nokogiri::HTML.fragment(tag).children.first
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end
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before do
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allow(helper).to receive(:sprite_icon).with(
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'chevron-down',
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css_class: 'gl-button-icon dropdown-chevron gl-icon'
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).and_return('<span class="icon"></span>'.html_safe)
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end
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let(:selected) { 'bar' }
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let(:html_options) { {} }
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let(:items) do
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[
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{ value: 'foo', text: 'Foo' },
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{ value: 'bar', text: 'Bar' }
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]
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end
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describe '#gl_redirect_listbox_tag' do
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it 'creates root element with expected classes' do
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expect(subject.classes).to include(
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*%w[
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dropdown
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b-dropdown
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gl-new-dropdown
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btn-group
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js-redirect-listbox
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])
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end
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it 'sets data attributes for items and selected' do
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expect(subject.attributes['data-items'].value).to eq(items.to_json)
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expect(subject.attributes['data-selected'].value).to eq(selected)
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end
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it 'adds styled button' do
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expect(subject.at_css('button').classes).to include(
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*%w[
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btn
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dropdown-toggle
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btn-default
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btn-md
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gl-button
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gl-dropdown-toggle
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])
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end
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it 'sets button text to selected item' do
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expect(subject.at_css('button').content).to eq('Bar')
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end
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context 'given html_options' do
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let(:html_options) { { class: 'test-class', data: { qux: 'qux' } } }
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it 'applies them to the root element' do
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expect(subject.attributes['data-qux'].value).to eq('qux')
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expect(subject.classes).to include('test-class')
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end
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end
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context 'when selected does not match any item' do
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where(selected: [nil, 'qux'])
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with_them do
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it 'selects first item' do
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expect(subject.at_css('button').content).to eq('Foo')
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expect(subject.attributes['data-selected'].value).to eq('foo')
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end
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end
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end
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end
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end
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