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Versions: 21
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Contents
module Selenium
module WebDriver
class Wait
DEFAULT_TIMEOUT = 5
DEFAULT_INTERVAL = 0.2
#
# 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 (0.2) 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)
#
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
#
# Wait until the given block returns a true value.
#
# @raise [Error::TimeOutError]
# @return [Object] the result of the block
#
def until(&blk)
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
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
end # Wait
end # WebDriver
end # Selenium
Version data entries
21 entries across 21 versions & 2 rubygems