Class: Snapshot::TestCommandGenerator

Inherits:
TestCommandGeneratorBase show all
Defined in:
snapshot/lib/snapshot/test_command_generator.rb

Overview

Responsible for building the fully working xcodebuild command Xcode 9 introduced the ability to run tests in parallel on multiple simulators This TestCommandGenerator constructs the appropriate xcodebuild command to be used for executing simultaneous tests

Class Method Summary collapse

Methods inherited from TestCommandGeneratorBase

actions, build_settings, derived_data_path, device_udid, find_device, initialize, options, prefix, project_path_array, resolve_result_bundle_path, suffix, xcodebuild_log_path

Class Method Details

.destination(devices) ⇒ Object 



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# File 'snapshot/lib/snapshot/test_command_generator.rb', line 40

def destination(devices)
  unless verify_devices_share_os(devices)
    UI.user_error!('All devices provided to snapshot should run the same operating system')
  end
  # on Mac we will always run on host machine, so should specify only platform
  return ["-destination 'platform=macOS'"] if devices.first.to_s =~ /^Mac/

  os = devices.first.to_s =~ /^Apple TV/ ? "tvOS" : "iOS"

  os_version = Snapshot.config[:ios_version] || Snapshot::LatestOsVersion.version(os)

  destinations = devices.map do |d|
    device = find_device(d, os_version)
    if device.nil?
      UI.user_error!("No device found named '#{d}' for version '#{os_version}'") if device.nil?
    elsif device.os_version != os_version
      UI.important("Using device named '#{device.name}' with version '#{device.os_version}' because no match was found for version '#{os_version}'")
    end
    "-destination 'platform=#{os} Simulator,name=#{device.name},OS=#{device.os_version}'"
  end

  return [destinations.join(' ')]
end

.generate(devices: nil, language: nil, locale: nil, log_path: nil) ⇒ Object 



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# File 'snapshot/lib/snapshot/test_command_generator.rb', line 11

def generate(devices: nil, language: nil, locale: nil, log_path: nil)
  parts = prefix
  parts << "xcodebuild"
  parts += options(language, locale)
  parts += destination(devices)
  parts += build_settings
  parts += actions
  parts += suffix
  parts += pipe(log_path: log_path)

  return parts
end

.pipe(log_path: nil) ⇒ Object 



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# File 'snapshot/lib/snapshot/test_command_generator.rb', line 24

def pipe(log_path: nil)
  tee_command = ['tee']
  tee_command << '-a' if log_path && File.exist?(log_path)
  tee_command << log_path.shellescape if log_path

  pipe = ["| #{tee_command.join(' ')}"]
  if Snapshot.config[:disable_xcpretty]
    return pipe
  end

  xcpretty = "xcpretty #{Snapshot.config[:xcpretty_args]}"
  xcpretty << "--no-color" if Helper.colors_disabled?

  return pipe << "| #{xcpretty}"
end

.verify_devices_share_os(device_names) ⇒ Object 



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# File 'snapshot/lib/snapshot/test_command_generator.rb', line 64

def verify_devices_share_os(device_names)
  # Get device types based off of device name
  devices = get_device_type_with_simctl(device_names)

  # Check each device to see if it is an iOS device
  all_ios = devices.map do |device|
    device = device.downcase
    device.include?('iphone') || device.include?('ipad')
  end
  # Return true if all devices are iOS devices
  return true unless all_ios.include?(false)

  all_tvos = devices.map do |device|
    device = device.downcase
    device.include?('apple tv')
  end
  # Return true if all devices are iOS devices
  return true unless all_tvos.include?(false)

  # There should only be more than 1 device type if
  # it is iOS or tvOS, therefore, if there is more than 1
  # device in the array, and they are not all iOS or tvOS
  # as checked above, that would imply that this is a mixed bag
  return devices.count == 1
end