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# frozen_string_literal: true
require "spec_helper"
RSpec.describe Pajamas::ButtonComponent, type: :component do
subject do
described_class.new(**options)
end
let(:content) { "Button content" }
let(:options) { {} }
describe 'basic usage' do
before do
render_inline(subject) do |c|
content
end
end
it 'renders its content' do
expect(page).to have_text content
end
it 'adds default styling' do
expect(page).to have_css ".btn.btn-default.btn-md.gl-button"
end
describe 'button_options' do
let(:options) { { button_options: { id: 'baz', data: { foo: 'bar' } } } }
it 'are added to the button' do
expect(page).to have_css ".gl-button#baz[data-foo='bar']"
end
context 'with custom classes' do
let(:options) { { variant: :danger, category: :tertiary, button_options: { class: 'custom-class' } } }
it 'don\'t conflict with internal button_classes' do
expect(page).to have_css '.gl-button.btn-danger.btn-danger-tertiary.custom-class'
end
end
context 'overriding base attributes' do
let(:options) { { button_options: { type: 'submit' } } }
it 'overrides type' do
expect(page).to have_css '[type="submit"]'
end
end
end
describe 'button_text_classes' do
let(:options) { { button_text_classes: 'custom-text-class' } }
it 'is added to the button text' do
expect(page).to have_css ".gl-button-text.custom-text-class"
end
end
describe 'disabled' do
context 'by default (false)' do
it 'does not have disabled styling and behavior' do
expect(page).not_to have_css ".disabled[disabled='disabled'][aria-disabled='true']"
end
end
context 'when set to true' do
let(:options) { { disabled: true } }
it 'has disabled styling and behavior' do
expect(page).to have_css ".disabled[disabled='disabled'][aria-disabled='true']"
end
end
end
describe 'loading' do
context 'by default (false)' do
it 'is not disabled' do
expect(page).not_to have_css ".disabled[disabled='disabled']"
end
it 'does not render a spinner' do
expect(page).not_to have_css ".gl-spinner[aria-label='Loading']"
end
end
context 'when set to true' do
let(:options) { { loading: true } }
it 'is disabled' do
expect(page).to have_css ".disabled[disabled='disabled']"
end
it 'renders a spinner' do
expect(page).to have_css ".gl-spinner[aria-label='Loading']"
end
end
end
describe 'block' do
context 'by default (false)' do
it 'is inline' do
expect(page).not_to have_css ".btn-block"
end
end
context 'when set to true' do
let(:options) { { block: true } }
it 'is block element' do
expect(page).to have_css ".btn-block"
end
end
end
describe 'selected' do
context 'by default (false)' do
it 'does not have selected styling and behavior' do
expect(page).not_to have_css ".selected"
end
end
context 'when set to true' do
let(:options) { { selected: true } }
it 'has selected styling and behavior' do
expect(page).to have_css ".selected"
end
end
end
describe 'category & variant' do
context 'with category variants' do
where(:variant) { [:default, :confirm, :danger] }
let(:options) { { variant: variant, category: :tertiary } }
with_them do
it 'renders the button in correct variant && category' do
expect(page).to have_css(".#{described_class::VARIANT_CLASSES[variant]}")
expect(page).to have_css(".#{described_class::VARIANT_CLASSES[variant]}-tertiary")
end
end
end
context 'with non-category variants' do
where(:variant) { [:dashed, :link, :reset] }
let(:options) { { variant: variant, category: :tertiary } }
with_them do
it 'renders the button in correct variant && category' do
expect(page).to have_css(".#{described_class::VARIANT_CLASSES[variant]}")
expect(page).not_to have_css(".#{described_class::VARIANT_CLASSES[variant]}-tertiary")
end
end
end
context 'with primary category' do
where(:variant) { [:default, :confirm, :danger] }
let(:options) { { variant: variant, category: :primary } }
with_them do
it 'renders the button in correct variant && category' do
expect(page).to have_css(".#{described_class::VARIANT_CLASSES[variant]}")
expect(page).not_to have_css(".#{described_class::VARIANT_CLASSES[variant]}-primary")
end
end
end
end
describe 'size' do
context 'by default (medium)' do
it 'applies medium class' do
expect(page).to have_css ".btn-md"
end
end
context 'when set to small' do
let(:options) { { size: :small } }
it "applies the small class to the button" do
expect(page).to have_css ".btn-sm"
end
end
end
describe 'icon' do
it 'has none by default' do
expect(page).not_to have_css ".gl-icon"
end
context 'with icon' do
let(:options) { { icon: 'star-o', icon_classes: 'custom-icon' } }
it 'renders an icon with custom CSS class' do
expect(page).to have_css "svg.gl-icon.gl-button-icon.custom-icon[data-testid='star-o-icon']"
expect(page).not_to have_css ".btn-icon"
end
end
context 'with icon only and no content' do
let(:content) { nil }
let(:options) { { icon: 'star-o' } }
it 'adds a "btn-icon" CSS class' do
expect(page).to have_css ".btn.btn-icon"
end
end
context 'with icon only and when loading' do
let(:content) { nil }
let(:options) { { icon: 'star-o', loading: true } }
it 'renders only a loading icon' do
expect(page).not_to have_css "svg.gl-icon.gl-button-icon.custom-icon[data-testid='star-o-icon']"
expect(page).to have_css ".gl-spinner[aria-label='Loading']"
end
end
end
describe 'type' do
context 'by default (without href)' do
it 'has type "button"' do
expect(page).to have_css "button[type='button']"
end
end
context 'when set to known type' do
where(:type) { [:button, :reset, :submit] }
let(:options) { { type: type } }
with_them do
it 'has the correct type' do
expect(page).to have_css "button[type='#{type}']"
end
end
end
context 'when set to unkown type' do
let(:options) { { type: :madeup } }
it 'has type "button"' do
expect(page).to have_css "button[type='button']"
end
end
context 'for links (with href)' do
let(:options) { { href: 'https://example.com', type: :reset } }
it 'ignores type' do
expect(page).not_to have_css "[type]"
end
end
end
describe 'link button' do
it 'renders a button tag with type="button" when "href" is not set' do
expect(page).to have_css "button[type='button']"
end
context 'when "href" is provided' do
let(:options) { { href: 'https://gitlab.com', target: '_blank' } }
it "renders a link instead of the button" do
expect(page).not_to have_css "button[type='button']"
expect(page).to have_css "a[href='https://gitlab.com'][target='_blank']"
end
end
end
end
end
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