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# frozen_string_literal: true
module Puppet::Util
class ExecutionStub
class << self
# Set a stub block that Puppet::Util::Execution.execute() should invoke instead
# of actually executing commands on the target machine. Intended
# for spec testing.
#
# The arguments passed to the block are |command, options|, where
# command is an array of strings and options is an options hash.
def set(&block)
@value = block
end
# Uninstall any execution stub, so that calls to
# Puppet::Util::Execution.execute() behave normally again.
def reset
@value = nil
end
# Retrieve the current execution stub, or nil if there is no stub.
def current_value
@value
end
end
end
end
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