appium/sample-code/ruby/spec/android_selectors_spec.rb

require 'spec_helper'

desired_caps = {
  caps: {
    platformName:  'Android',
    platformVersion: ENV['SAUCE_LABS'] ? (ENV["ANDROID_PLATFORM_VERSION"] || '7.1') : ENV["ANDROID_PLATFORM_VERSION"],
    deviceName:    ENV["ANDROID_DEVICE_VERSION"] || 'Android',
    app:           ANDROID_APP,
    automationName: 'UIAutomator2'
  },
  appium_lib: {
    sauce_username:   ENV['SAUCE_LABS'] ? ENV['SAUCE_USERNAME'] : nil,
    sauce_access_key: ENV['SAUCE_LABS'] ? ENV['SAUCE_ACCESS_KEY'] : nil,
    wait: 60
  }
}

describe 'Basic Android selectors' do

  before(:all) do
    @driver = Appium::Driver.new(desired_caps, true).start_driver
  end

  after(:all) do
    @driver.quit
  end

  it 'should find elements by Accessibility ID' do
    search_parameters_element = @driver.find_elements :accessibility_id, 'Content'
    expect(search_parameters_element.length).to eql 1
  end

  it 'should find elements by ID' do
    action_bar_container_elements = @driver.find_elements :id, 'android:id/action_bar_container'
    expect(action_bar_container_elements.length).to eql 1
  end

  it 'should find elements by class name' do
    linear_layout_elements = @driver.find_elements :class_name, 'android.widget.FrameLayout'
    expect(linear_layout_elements.length).to eql 3
  end

  it 'should find elements by XPath' do
    linear_layout_elements = @driver.find_elements :xpath, "//*[@class='android.widget.FrameLayout']"
    expect(linear_layout_elements.length).to eql 3
  end
end