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require "spec_helper"
describe "Fog#wait_for" do
it "returns a Hash indicating the wait duration if successful" do
assert_equal({ :duration => 0 }, Fog.wait_for(1) { true })
end
it "raises if the wait timeout is exceeded" do
assert_raises(Fog::Errors::TimeoutError) do
Fog.wait_for(2) { false }
end
end
it "does not raise if successful when the wait timeout is exceeded" do
timeout = 2
i = 0
ret = Fog.wait_for(timeout) { i = i + 1; i > 2 }
assert_operator(ret[:duration], :>, timeout)
end
it "accepts a proc to determine the sleep interval" do
i = 0
ret = Fog.wait_for(1, lambda { |_t| 1 }) do
i += 1
i > 1
end
assert(1 <= ret[:duration])
assert(ret[:duration] < 2)
end
end
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