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require "tempfile"
require "unit/support/isolated_environment"
shared_context "unit" do
# This creates an isolated environment so that Vagrant doesn't
# muck around with your real system during unit tests.
#
# The returned isolated environment has a variety of helper
# methods on it to easily create files, Vagrantfiles, boxes,
# etc.
def isolated_environment
env = Unit::IsolatedEnvironment.new
yield env if block_given?
env
end
# This helper creates a temporary file and returns a Pathname
# object pointed to it.
def temporary_file(contents=nil)
f = Tempfile.new("vagrant-unit")
if contents
f.write(contents)
f.flush
end
return Pathname.new(f.path)
end
end
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