107 lines
2.4 KiB
Ruby
107 lines
2.4 KiB
Ruby
require File.expand_path("../../../base", __FILE__)
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require "vagrant/util/retryable"
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describe Vagrant::Util::Retryable do
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let(:klass) do
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Class.new do
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extend Vagrant::Util::Retryable
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end
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end
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it "doesn't retry by default" do
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tries = 0
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block = lambda do
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tries += 1
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raise RuntimeError, "Try"
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end
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# It should re-raise the error
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expect { klass.retryable(&block) }.
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to raise_error(RuntimeError)
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# It should've tried once
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tries.should == 1
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end
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it "retries the set number of times" do
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tries = 0
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block = lambda do
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tries += 1
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raise RuntimeError, "Try"
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end
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# It should re-raise the error
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expect { klass.retryable(:tries => 5, &block) }.
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to raise_error(RuntimeError)
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# It should've tried all specified times
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tries.should == 5
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end
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it "only retries on the given exception" do
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tries = 0
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block = lambda do
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tries += 1
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raise StandardError, "Try"
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end
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# It should re-raise the error
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expect { klass.retryable(:tries => 5, :on => RuntimeError, &block) }.
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to raise_error(StandardError)
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# It should've never tried since it was a different kind of error
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tries.should == 1
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end
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it "can retry on multiple types of errors" do
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tries = 0
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foo_error = Class.new(StandardError)
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bar_error = Class.new(StandardError)
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block = lambda do
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tries += 1
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raise foo_error, "Try" if tries == 1
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raise bar_error, "Try" if tries == 2
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raise RuntimeError, "YAY"
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end
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# It should re-raise the error
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expect { klass.retryable(:tries => 5, :on => [foo_error, bar_error], &block) }.
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to raise_error(RuntimeError)
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# It should've never tried since it was a different kind of error
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tries.should == 3
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end
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it "doesn't sleep between tries by default" do
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block = lambda do
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raise RuntimeError, "Try"
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end
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# Sleep should never be called
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klass.should_not_receive(:sleep)
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# Run it.
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expect { klass.retryable(:tries => 5, &block) }.
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to raise_error(RuntimeError)
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end
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it "sleeps specified amount between retries" do
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block = lambda do
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raise RuntimeError, "Try"
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end
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# Sleep should be called between each retry
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klass.should_receive(:sleep).with(10).exactly(4).times
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# Run it.
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expect { klass.retryable(:tries => 5, :sleep => 10, &block) }.
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to raise_error(RuntimeError)
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end
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end
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