Create a new Wait instance
@param [Hash] opts Options for this instance @option opts [Numeric] :timeout (5) Seconds to wait before timing out. @option opts [Numeric] :interval (0.5) Seconds to sleep between polls. @option opts [String] :message Exception mesage if timed out.
# File lib/selenium/webdriver/common/wait.rb, line 16 def initialize(opts = {}) @timeout = opts.fetch(:timeout, DEFAULT_TIMEOUT) @interval = opts.fetch(:interval, DEFAULT_INTERVAL) @message = opts[:message] end
Wait until the given block returns a true value.
@raise [Error::TimeOutError] @return [Object] the result of the block
# File lib/selenium/webdriver/common/wait.rb, line 30 def until(&blk) end_time = Time.now + @timeout last_error = nil until Time.now > end_time begin result = yield return result if result rescue Error::NoSuchElementError => last_error # swallowed end sleep @interval end if @message msg = @message.dup else msg = "timed out after #{@timeout} seconds" end msg << " (#{last_error.message})}" if last_error raise Error::TimeOutError, msg end
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