Module: RunLoop
- Defined in:
- lib/run_loop.rb,
lib/run_loop/app.rb,
lib/run_loop/core.rb,
lib/run_loop/fifo.rb,
lib/run_loop/lipo.rb,
lib/run_loop/lldb.rb,
lib/run_loop/device.rb,
lib/run_loop/cli/cli.rb,
lib/run_loop/logging.rb,
lib/run_loop/version.rb,
lib/run_loop/xctools.rb,
lib/run_loop/cli/errors.rb,
lib/run_loop/host_cache.rb,
lib/run_loop/environment.rb,
lib/run_loop/instruments.rb,
lib/run_loop/plist_buddy.rb,
lib/run_loop/sim_control.rb,
lib/run_loop/dylib_injector.rb,
lib/run_loop/process_waiter.rb,
lib/run_loop/cli/instruments.rb,
lib/run_loop/patches/retriable.rb,
lib/run_loop/process_terminator.rb
Defined Under Namespace
Modules: CLI, Core, Fifo, Simctl
Classes: App, Device, Environment, IncompatibleArchitecture, Instruments, LLDB, Lipo, Logging, PlistBuddy, ProcessTerminator, ProcessWaiter, RetryOpts, SimControl, TimeoutError, Version, WriteFailedError, XCTools
Constant Summary
collapse
- VERSION =
'1.3.1'
Class Method Summary
collapse
Class Method Details
.default_script_for_uia_strategy(uia_strategy) ⇒ Object
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# File 'lib/run_loop.rb', line 158
def self.default_script_for_uia_strategy(uia_strategy)
case uia_strategy
when :preferences
Core.script_for_key(:run_loop_fast_uia)
when :host
Core.script_for_key(:run_loop_host)
when :shared_element
Core.script_for_key(:run_loop_shared_element)
else
Core.script_for_key(:run_loop_basic)
end
end
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.log_info(*args) ⇒ Object
.run(options = {}) ⇒ Object
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# File 'lib/run_loop.rb', line 30
def self.run(options={})
if RunLoop::Instruments.new.instruments_app_running?
msg =
[
"Please quit the Instruments.app.",
"If Instruments.app is open, the instruments command line",
"tool cannot take control of your application."
]
raise msg.join("\n")
end
uia_strategy = options[:uia_strategy]
if options[:script]
script = validate_script(options[:script])
else
if uia_strategy
script = default_script_for_uia_strategy(uia_strategy)
else
if options[:calabash_lite]
uia_strategy = :host
script = Core.script_for_key(:run_loop_host)
else
uia_strategy = :preferences
script = default_script_for_uia_strategy(uia_strategy)
end
end
end
unless uia_strategy
desired_script = options[:script]
if desired_script.is_a?(String) uia_strategy = :host
elsif desired_script == :run_loop_host
uia_strategy = :host
elsif desired_script == :run_loop_fast_uia
uia_strategy = :preferences
elsif desired_script == :run_loop_shared_element
uia_strategy = :shared_element
else
raise "Inconsistent state: desired script #{desired_script} has not uia_strategy"
end
end
options[:script] = script
options[:uia_strategy] = uia_strategy
Core.run_with_options(options)
end
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.send_command(run_loop, cmd, options = {timeout: 60}, num_retries = 0, last_error = nil) ⇒ Object
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# File 'lib/run_loop.rb', line 81
def self.send_command(run_loop, cmd, options={timeout: 60}, num_retries=0, last_error=nil)
if num_retries > 3
if last_error
raise last_error
else
raise "Max retries exceeded #{num_retries} > 3. No error recorded."
end
end
if options.is_a?(Numeric)
options = {timeout: options}
end
if not cmd.is_a?(String)
raise "Illegal command #{cmd} (must be a string)"
end
if not options.is_a?(Hash)
raise "Illegal options #{options} (must be a Hash (or number for compatibility))"
end
timeout = options[:timeout] || 60
logger = options[:logger]
interrupt_retry_timeout = options[:interrupt_retry_timeout] || 25
expected_index = run_loop[:index]
result = nil
begin
expected_index = Core.write_request(run_loop, cmd, logger)
rescue RunLoop::WriteFailedError, Errno::EINTR => write_error
run_loop[:index] = expected_index log_info(logger, "Core.write_request failed: #{write_error}. Attempting recovery...")
log_info(logger, "Attempting read in case the request was received... Please wait (#{interrupt_retry_timeout})...")
begin
Timeout::timeout(interrupt_retry_timeout, TimeoutError) do
result = Core.read_response(run_loop, expected_index)
end
run_loop[:index] = expected_index + 1
log_info(logger, "Did read response for interrupted request of index #{expected_index}... Proceeding.")
return result
rescue TimeoutError => _
log_info(logger, "Read did not result in a response for index #{expected_index}... Retrying send_command...")
return send_command(run_loop, cmd, options, num_retries+1, write_error)
end
end
begin
Timeout::timeout(timeout, TimeoutError) do
result = Core.read_response(run_loop, expected_index)
end
rescue TimeoutError => _
raise TimeoutError, "Time out waiting for UIAutomation run-loop for command #{cmd}. Waiting for index:#{expected_index}"
end
result
end
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.stop(run_loop, out = Dir.pwd) ⇒ Object
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# File 'lib/run_loop.rb', line 142
def self.stop(run_loop, out=Dir.pwd)
return if run_loop.nil?
results_dir = run_loop[:results_dir]
dest = out
RunLoop::Instruments.new.kill_instruments
FileUtils.mkdir_p(dest)
if results_dir
pngs = Dir.glob(File.join(results_dir, 'Run 1', '*.png'))
else
pngs = []
end
FileUtils.cp(pngs, dest) if pngs and pngs.length > 0
end
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.validate_script(script) ⇒ Object
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# File 'lib/run_loop.rb', line 171
def self.validate_script(script)
if script.is_a?(String)
unless File.exist?(script)
raise "Unable to find file: #{script}"
end
elsif script.is_a?(Symbol)
script = Core.script_for_key(script)
unless script
raise "Unknown script for symbol: #{script}. Options: #{Core::SCRIPTS.keys.join(', ')}"
end
else
raise "Script must be a symbol or path: #{script}"
end
script
end
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