require 'spec_helper' TESTEXE = File.exists?('/usr/bin/test') ? '/usr/bin/test' : '/bin/test' TOUCHEXE = File.exists?('/usr/bin/touch') ? '/usr/bin/touch' : '/bin/touch' describe Puppet::Parser::Functions.function(:validate_cmd) do let(:scope) { PuppetlabsSpec::PuppetInternals.scope } subject do function_name = Puppet::Parser::Functions.function(:validate_cmd) scope.method(function_name) end describe "with an explicit failure message" do it "prints the failure message on error" do expect { subject.call ['', '/bin/false', 'failure message!'] }.to raise_error Puppet::ParseError, /failure message!/ end end describe "on validation failure" do it "includes the command error output" do expect { subject.call ['', "#{TOUCHEXE} /cant/touch/this"] }.to raise_error Puppet::ParseError, /(cannot touch|o such file or)/ end it "includes the command return value" do expect { subject.call ['', '/cant/run/this'] }.to raise_error Puppet::ParseError, /returned 1\b/ end end describe "when performing actual validation" do it "can positively validate file content" do expect { subject.call ["non-empty", "#{TESTEXE} -s"] }.to_not raise_error end it "can negatively validate file content" do expect { subject.call ["", "#{TESTEXE} -s"] }.to raise_error Puppet::ParseError, /failed to validate.*test -s/ end end end