forked from fixin.me/fixin.me
118 lines
4.3 KiB
Ruby
118 lines
4.3 KiB
Ruby
require "test_helper"
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# TODO: optimize execution time by monitoring/eliminating synchronization timeouts
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class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
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include ActionView::Helpers::UrlHelper
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# NOTE: geckodriver installed with Firefox, ignore incompatibility warning
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Selenium::WebDriver.logger
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.ignore(:selenium_manager, :clear_session_storage, :clear_local_storage)
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Capybara.configure do |config|
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config.save_path = "#{Rails.root}/tmp/screenshots/"
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end
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driven_by :selenium, using: :headless_firefox, screen_size: [2400, 1600] do |options|
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options.add_preference('browser.download.folderList', 2)
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options.add_preference('browser.download.dir', "#{Rails.root}/tmp/")
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end
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def sign_in(user: users.select(&:confirmed?).sample,
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password: randomize_user_password!(user))
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visit new_user_session_url
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fill_in User.human_attribute_name(:email), with: user.email
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fill_in User.human_attribute_name(:password), with: password
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click_on t(:sign_in)
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yield if block_given?
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user
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end
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def inject_button_to(inside, *button_options)
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button = button_to *button_options
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inside.evaluate_script("this.insertAdjacentHTML('beforeend', arguments[0]);",
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button.html_safe)
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end
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DB_CONFIGS = ActiveRecord::Base.configurations.configs_for(env_name: "test")
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TEST_CONFIGS = Hash.new(DB_CONFIGS.first.name.to_sym)
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class << self
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# NOTE: alternative to current solution is to create shards:
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# ActiveRecord::Base.connects_to(
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# shards: {mysql2: {writing: :mysql2}, sqlite3: {writing: :sqlite3}}
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# )
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# and use them in one of the following ways:
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# * set config.active_record.shard_selector/shard_resolver
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# * run tests within: ActiveRecord::Base.connected_to(shard: :sqlite3) { test_ }
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# Remove this note once current solution is confirmed to work.
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#
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# Test block should not be modified here, as it would change its binding from
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# instance level to class level.
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# TODO: allow multiple iterations of tests? would require saving seed in
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# #setup to make reproducing easier
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if DB_CONFIGS.many?
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def test(name, ...)
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DB_CONFIGS.each do |config|
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TEST_CONFIGS[super("#{config.name} #{name}", ...)] = config.name.to_sym
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end
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end
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end
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end
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setup do
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ActiveRecord::Base.establish_connection(TEST_CONFIGS[name.to_sym])
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end
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Capybara.modify_selector(:link) do
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expression_filter(:disabled) do |xpath, value|
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builder(xpath).add_attribute_conditions('aria-disabled': value)
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end
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end
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Capybara.modify_selector(:table) do
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# Matches all rows, with partial row data (i.e. doesn't match row size).
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expression_filter(:rows_with, valid_values: [Array]) do |xpath, rows|
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rows_conditions = rows.map { |row| match_row(row) }.reduce(:&)
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xpath[match_row_count(rows.size)][rows_conditions]
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end
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end
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# This regex has to be only strict enough to properly reconstruct number. It
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# is not used for format validation.
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NUMBER = /\A(
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(?<base>\-?\d[\d\.]*)
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(×(?<pow>10(?<ws>\s)?(?<exp>(?(<-2>)()|(\-))[\d]+)))?
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\g<pow>
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)\z/x
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# Finds table cell in current row corresponding to column name given in locator.
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# Based on Capybara :table and :table_row selectors.
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Capybara.add_selector(:table_cell, locator_type: [String, Symbol]) do
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xpath do |locator|
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column = XPath.string.n.is(locator.to_s)
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header_xp = XPath.ancestor(:table)[1].descendant(:tr)[1].descendant(:th)[column]
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position_xp = XPath.position.equals(header_xp.preceding_sibling.count.plus(1))
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XPath.descendant(:td).where(header_xp.boolean & position_xp)
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end
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node_filter(:with) do |node, expected|
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value =
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case expected
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when Float
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node.text.match(NUMBER) { |m| "#{m['base'] || '1'}e#{m['exp']&.lstrip}".to_f }
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else
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node.text
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end
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(expected == value).tap do |result|
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add_error("Expected value to be #{expected.inspect}" \
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" but was #{value.inspect}") unless result
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end
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end
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end
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Capybara.modify_selector(:table_row) do
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# Beware: filters of #boolean? type are called within different context.
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node_filter(:with_focus, :boolean) do |node, value|
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node.has_selector?(':focus') == value
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end
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end
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end
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