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Contents
module WaitForHelper
# Wait for a condition to be met
#
# @example
# # Perform threaded operation
# wait_for("enough probe calls") { probe.calls >= 2 }
# # Assert on result
#
# @param name [String] The name of the condition to check. Used in the
# error when it fails.
# @yield Assertion to check.
# @yieldreturn [Boolean] True/False value that indicates if the condition
# is met.
# @raise [StandardError] Raises error if the condition is not met after 5
# seconds, 5_000 tries.
def wait_for(name)
max_wait = 5_000
i = 0
while i <= max_wait
break if yield
i += 1
sleep 0.001
end
return unless i == max_wait
raise "Waited 5 seconds for #{name} condition, but was not met."
end
end
Version data entries
12 entries across 12 versions & 1 rubygems