Class: Megatest::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/megatest/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ Config

Returns a new instance of Config.



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# File 'lib/megatest/config.rb', line 145

def initialize(env)
  @load_paths = ["test"] # For easier transition from other frameworks
  @retry_tolerance = 0.0
  @max_retries = 0
  @deprecations = true
  @full_backtrace = false
  @queue_url = nil
  @ci = false
  @build_id = nil
  @worker_id = nil
  @workers_count = 1
  @jobs_count = 1
  @colors = nil # auto
  @before_fork_callbacks = []
  @global_setup_callbacks = []
  @job_setup_callbacks = []
  @heartbeat_frequency = 5
  @backtrace = Backtrace.new
  @program_name = nil
  @circuit_breaker = CircuitBreaker.new(Float::INFINITY)
  @seed = Random.rand(0xFFFF)
  @differ = Differ.new(self)
  @pretty_printer = PrettyPrint.new(self)
  @minitest_compatibility = false
  @selectors = nil
  CIService.configure(self, env)
end

Instance Attribute Details

#backtrace ⇒ Object (readonly)

Returns the value of attribute backtrace.



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# File 'lib/megatest/config.rb', line 141

def backtrace
  @backtrace
end

#before_fork_callbacks ⇒ Object (readonly)

Returns the value of attribute before_fork_callbacks.



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# File 'lib/megatest/config.rb', line 141

def before_fork_callbacks
  @before_fork_callbacks
end

#build_id ⇒ Object

Returns the value of attribute build_id.



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# File 'lib/megatest/config.rb', line 139

def build_id
  @build_id
end

#ci ⇒ Object

Returns the value of attribute ci.



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# File 'lib/megatest/config.rb', line 139

def ci
  @ci
end

#circuit_breaker ⇒ Object (readonly)

Returns the value of attribute circuit_breaker.



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# File 'lib/megatest/config.rb', line 141

def circuit_breaker
  @circuit_breaker
end

#colors(io = nil) ⇒ Object 



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# File 'lib/megatest/config.rb', line 193

def colors(io = nil)
  case @colors
  when true
    Output::ANSIColors
  when false
    Output::NoColors
  else
    if io && !io.tty?
      Output::NoColors
    else
      Output::ANSIColors
    end
  end
end

#deprecations ⇒ Object

Returns the value of attribute deprecations.



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# File 'lib/megatest/config.rb', line 139

def deprecations
  @deprecations
end

#differ=(value) ⇒ Object (writeonly)

Sets the attribute differ

Parameters:

  • value —

    the value to set the attribute differ to.



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# File 'lib/megatest/config.rb', line 143

def differ=(value)
  @differ = value
end

#global_setup_callbacks ⇒ Object (readonly)

Returns the value of attribute global_setup_callbacks.



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# File 'lib/megatest/config.rb', line 141

def global_setup_callbacks
  @global_setup_callbacks
end

#heartbeat_frequency ⇒ Object

Returns the value of attribute heartbeat_frequency.



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# File 'lib/megatest/config.rb', line 139

def heartbeat_frequency
  @heartbeat_frequency
end

#job_index ⇒ Object

Returns the value of attribute job_index.



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# File 'lib/megatest/config.rb', line 139

def job_index
  @job_index
end

#jobs_count ⇒ Object

Returns the value of attribute jobs_count.



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# File 'lib/megatest/config.rb', line 139

def jobs_count
  @jobs_count
end

#load_paths ⇒ Object

Returns the value of attribute load_paths.



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# File 'lib/megatest/config.rb', line 139

def load_paths
  @load_paths
end

#max_retries ⇒ Object

Returns the value of attribute max_retries.



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# File 'lib/megatest/config.rb', line 139

def max_retries
  @max_retries
end

#minitest_compatibility ⇒ Object

Returns the value of attribute minitest_compatibility.



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# File 'lib/megatest/config.rb', line 139

def minitest_compatibility
  @minitest_compatibility
end

#pretty_printer=(value) ⇒ Object (writeonly)

Sets the attribute pretty_printer

Parameters:

  • value —

    the value to set the attribute pretty_printer to.



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# File 'lib/megatest/config.rb', line 143

def pretty_printer=(value)
  @pretty_printer = value
end

#program_name ⇒ Object 



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# File 'lib/megatest/config.rb', line 173

def program_name
  @program_name || "megatest"
end

#queue_url ⇒ Object

Returns the value of attribute queue_url.



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# File 'lib/megatest/config.rb', line 139

def queue_url
  @queue_url
end

#retry_tolerance ⇒ Object

Returns the value of attribute retry_tolerance.



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# File 'lib/megatest/config.rb', line 139

def retry_tolerance
  @retry_tolerance
end

#seed ⇒ Object

Returns the value of attribute seed.



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# File 'lib/megatest/config.rb', line 141

def seed
  @seed
end

#selectors ⇒ Object

Returns the value of attribute selectors.



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# File 'lib/megatest/config.rb', line 139

def selectors
  @selectors
end

#worker_id ⇒ Object

Returns the value of attribute worker_id.



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# File 'lib/megatest/config.rb', line 141

def worker_id
  @worker_id
end

#worker_setup_callbacks ⇒ Object (readonly)

Returns the value of attribute worker_setup_callbacks.



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# File 'lib/megatest/config.rb', line 141

def worker_setup_callbacks
  @worker_setup_callbacks
end

#workers_count ⇒ Object

Returns the value of attribute workers_count.



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# File 'lib/megatest/config.rb', line 141

def workers_count
  @workers_count
end

Instance Method Details

#before_fork(&block) ⇒ Object 



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# File 'lib/megatest/config.rb', line 247

def before_fork(&block)
  @before_fork_callbacks << block
end

#build_queue ⇒ Object 



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# File 'lib/megatest/config.rb', line 231

def build_queue
  case @queue_url
  when nil
    Queue.build(self)
  when /\Arediss?:/
    require "megatest/redis_queue"
    RedisQueue.build(self)
  else
    raise ArgumentError, "Unsupported queue type: #{@queue_url.inspect}"
  end
end

#diff(expected, actual) ⇒ Object 



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# File 'lib/megatest/config.rb', line 212

def diff(expected, actual)
  @differ&.call(expected, actual)
end

#global_setup(&block) ⇒ Object 



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# File 'lib/megatest/config.rb', line 255

def global_setup(&block)
  @global_setup_callbacks << block
end

#job_setup(&block) ⇒ Object 



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# File 'lib/megatest/config.rb', line 263

def job_setup(&block)
  @job_setup_callbacks << block
end

#max_consecutive_failures=(max) ⇒ Object 



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# File 'lib/megatest/config.rb', line 208

def max_consecutive_failures=(max)
  @circuit_breaker = CircuitBreaker.new(max)
end

#pretty_print(object) ⇒ Object Also known as: pp 



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# File 'lib/megatest/config.rb', line 216

def pretty_print(object)
  @pretty_printer.pretty_print(object)
end

#random ⇒ Object

We always return a new generator with the same seed as to best reproduce remote builds locally if the same seed is given.



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# File 'lib/megatest/config.rb', line 223

def random
  Random.new(@seed)
end

#retries? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megatest/config.rb', line 267

def retries?
  @max_retries.positive?
end

#run_before_fork_callback ⇒ Object 



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# File 'lib/megatest/config.rb', line 243

def run_before_fork_callback
  @before_fork_callback.each { |c| c.call(self) }
end

#run_global_setup_callbacks ⇒ Object 



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# File 'lib/megatest/config.rb', line 251

def run_global_setup_callbacks
  @global_setup_callbacks.each { |c| c.call(self) }
end

#run_job_setup_callbacks(job_index) ⇒ Object 



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# File 'lib/megatest/config.rb', line 259

def run_job_setup_callbacks(job_index)
  @job_setup_callbacks.each { |c| c.call(self, job_index) }
end

#total_max_retries(size) ⇒ Object 



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# File 'lib/megatest/config.rb', line 271

def total_max_retries(size)
  if @retry_tolerance.positive?
    (size * @retry_tolerance).ceil
  else
    @max_retries * size
  end
end

#valid_worker_index? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megatest/config.rb', line 189

def valid_worker_index?
  worker_id.is_a?(Integer) && worker_id.positive? && worker_id < workers_count
end