class Soaspec::Wait
Class to enable waiting for an expected condition to return true
Constants
- DEFAULT_INTERVAL
- DEFAULT_TIMEOUT
Public Class Methods
until(opts = {}) { || ... }
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Wait
until the given block returns a true value.
@param [Hash] opts Options for this instance @option opts [Numeric] :timeout (5) Seconds to wait before timing out. @option opts [Numeric] :interval (0.2) Seconds to sleep between polls. @option opts [String] :message Exception mesage if timed out. @option opts [Array, Exception] :ignore Exceptions to ignore while polling (default: Error::NoSuchElementError) @raise [Error::TimeOutError] @return [Object] the result of the block
# File lib/soaspec/wait.rb, line 21 def self.until(opts = {}) timeout = opts.fetch(:timeout, DEFAULT_TIMEOUT) ignored = Array(opts[:ignore] || NoElementAtPath) interval = opts.fetch(:interval, DEFAULT_INTERVAL) end_time = Time.now + timeout last_error = nil until Time.now > end_time begin result = yield return result if result rescue *ignored => e # swallowed end sleep interval end msg = opts[:message] ? opts[:message].dup : "timed out after #{timeout} seconds with interval of #{interval}" msg << " (#{last_error.message})" if last_error raise Soaspec::TimeOutError, msg end