Class: Appom::Wait

Inherits:
Object
  • Object
show all
Defined in:
lib/appom/wait.rb

Constant Summary collapse

DEFAULT_TIMEOUT = 
5
DEFAULT_INTERVAL = 
0.25

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Wait

Create a new Wait instance

Parameters:

  • opts (Hash) (defaults to: {}) —

    Options for this instance

Options Hash (opts):

  • :timeout (Numeric) — default: 5 —

    Seconds to wait before timing out.

  • :interval (Numeric) — default: 0.25 —

    Seconds to sleep between polls.



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# File 'lib/appom/wait.rb', line 13

def initialize(opts = {})
  @timeout  = opts.fetch(:timeout, DEFAULT_TIMEOUT)
  @interval = opts.fetch(:interval, DEFAULT_INTERVAL)
end

Instance Method Details

#until ⇒ Object

Wait until the given block returns a true value.

Returns:

  • (Object) —

    the result of the block

Raises:

  • (Error::TimeOutError) 


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# File 'lib/appom/wait.rb', line 24

def until
  end_time = Time.now + @timeout

  until Time.now > end_time
    begin
      result = yield
      return result if result
    rescue
    end

    sleep @interval
  end

  raise Appom::TimeoutError, "Timed out after #{@timeout}s."
end