class WDA::Wait
Constants
- DEFAULT_INTERVAL
- DEFAULT_TIMEOUT
Public Class Methods
new(opts = {})
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Create a new Wait
instance
@param [Hash] opts Options for this instance @option opts [Numeric] :timeout (10) Seconds to wait before timing out. @option opts [Numeric] :interval (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
)
# File lib/wda_lib/wait.rb, line 35 def initialize(opts = {}) @timeout = opts.fetch(:timeout, DEFAULT_TIMEOUT) @interval = opts.fetch(:interval, DEFAULT_INTERVAL) @message = opts[:message] @ignored = Array(opts[:ignore] || Error::NoSuchElementError) end
Public Instance Methods
until() { || ... }
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Wait
until the given block returns a true value.
@raise [Error::TimeOutError] @return [Object] the result of the block
# File lib/wda_lib/wait.rb, line 49 def until 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 = if @message @message.dup else "timed out after #{@timeout} seconds" end msg << " (#{last_error.message})" if last_error raise Error::TimeoutError, msg end