35 lines
1.1 KiB
Ruby
35 lines
1.1 KiB
Ruby
module UnitExampleGroup
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def self.included(base)
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base.metadata[:type] = :unit
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base.before do
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Object.any_instance.stub(:system) { |*args, &block|
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UnitExampleGroup.prevent_system_calls(*args, &block)
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}
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Object.any_instance.stub(:`) { |*args, &block|
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UnitExampleGroup.prevent_system_calls(*args, &block)
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}
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Object.any_instance.stub(:exec) { |*args, &block|
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UnitExampleGroup.prevent_system_calls(*args, &block)
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}
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Object.any_instance.stub(:fork) { |*args, &block|
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UnitExampleGroup.prevent_system_calls(*args, &block)
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}
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require 'vagrant/util/subprocess'
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Vagrant::Util::Subprocess.stub(:execute) { |*args, &block|
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UnitExampleGroup.prevent_system_calls(*args, &block)
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}
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end
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end
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def self.prevent_system_calls(*args, &block)
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args.pop if args.last.is_a?(Hash)
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raise <<-MSG
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Somehow your code under test is trying to execute a command on your system,
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please stub it out or move your spec code to an acceptance spec.
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Block: #{block.inspect}
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Command: "#{args.join(' ')}"
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MSG
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end
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end
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