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Contents
module Soaspec
class TimeOutError < StandardError; end
# Class to enable waiting for an expected condition to return true
class Wait
DEFAULT_TIMEOUT = 5
DEFAULT_INTERVAL = 0.2
#
# 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
#
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 => last_error
# 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
end
end
Version data entries
20 entries across 20 versions & 1 rubygems