debian-mirror-gitlab/spec/helpers/form_helper_spec.rb
2020-04-08 14:13:33 +05:30

67 lines
2 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe FormHelper do
describe 'form_errors' do
it 'returns nil when model has no errors' do
model = double(errors: [])
expect(helper.form_errors(model)).to be_nil
end
it 'renders an alert div' do
model = double(errors: errors_stub('Error 1'))
expect(helper.form_errors(model))
.to include('<div class="alert alert-danger" id="error_explanation">')
end
it 'contains a summary message' do
single_error = double(errors: errors_stub('A'))
multi_errors = double(errors: errors_stub('A', 'B', 'C'))
expect(helper.form_errors(single_error))
.to include('<h4>The form contains the following error:')
expect(helper.form_errors(multi_errors))
.to include('<h4>The form contains the following errors:')
end
it 'renders each message' do
model = double(errors: errors_stub('Error 1', 'Error 2', 'Error 3'))
errors = helper.form_errors(model)
aggregate_failures do
expect(errors).to include('<li>Error 1</li>')
expect(errors).to include('<li>Error 2</li>')
expect(errors).to include('<li>Error 3</li>')
end
end
it 'renders messages truncated if requested' do
model = double(errors: errors_stub('Error 1', 'Error 2'))
model.errors.add(:title, 'is truncated')
model.errors.add(:base, 'Error 3')
expect(model.class).to receive(:human_attribute_name) do |attribute|
attribute.to_s.capitalize
end
errors = helper.form_errors(model, truncate: :title)
aggregate_failures do
expect(errors).to include('<li>Error 1</li>')
expect(errors).to include('<li>Error 2</li>')
expect(errors).to include('<li><span class="str-truncated-100">Title is truncated</span></li>')
expect(errors).to include('<li>Error 3</li>')
end
end
def errors_stub(*messages)
ActiveModel::Errors.new(double).tap do |errors|
messages.each { |msg| errors.add(:base, msg) }
end
end
end
end