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test/integration/listing_settings_test.rb

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+require 'test_helper'
+
+class ListingsSettingsTest < ActionDispatch::IntegrationTest
+  def setup
+    login
+  end
+
+  test 'default order setting' do
+    %w(b a c).each { |title| FixtureFactory.new(:comment, title: title) }
+    visit resources_path(:comments)
+    assert_equal %w(c a b), all('td[data-column-name=title]').map(&:text)
+    click_link_with_title 'Listing settings'
+    click_on 'Miscellaneous'
+    select 'title', from: 'Default order'
+    click_on 'Save settings'
+    assert_text 'Settings successfully saved'
+    assert_equal %w(c b a), all('td[data-column-name=title]').map(&:text)
+    click_link_with_title 'Listing settings'
+    click_on 'Miscellaneous'
+    assert has_select?('Default order', selected: 'title')
+    choose 'asc'
+    click_on 'Save settings'
+    assert_text 'Settings successfully saved'
+    assert_equal %w(a b c), all('td[data-column-name=title]').map(&:text)
+  end
+
+  test 'per page setting' do
+    26.times { |title| FixtureFactory.new(:comment) }
+    visit resources_path(:comments)
+    assert_equal 25, all('td[data-column-name=title]').size
+    assert_text '1 - 25 of 26'
+    click_link_with_title 'Listing settings'
+    click_on 'Miscellaneous'
+    fill_in 'Items per page', with: 50
+    click_on 'Save settings'
+    assert_text 'Settings successfully saved'
+    assert_equal 26, all('td[data-column-name=title]').size
+    assert_text '26 records'
+  end
+
+  test 'per page setting from the subheader' do
+    26.times { |title| FixtureFactory.new(:comment) }
+    visit resources_path(:comments)
+    assert_equal 25, all('td[data-column-name=title]').size
+    click_on 'of 26'
+    click_on '50'
+    assert_equal 26, all('td[data-column-name=title]').size
+    assert_text '26 records'
+  end
+end