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#! /usr/bin/env ruby
require 'spec_helper'
describe "the versioncmp function" do
before :all do
Puppet::Parser::Functions.autoloader.loadall
end
before :each do
node = Puppet::Node.new('localhost')
compiler = Puppet::Parser::Compiler.new(node)
@scope = Puppet::Parser::Scope.new(compiler)
end
it "should exist" do
Puppet::Parser::Functions.function("versioncmp").should == "function_versioncmp"
end
it "should raise an ArgumentError if there is less than 2 arguments" do
lambda { @scope.function_versioncmp(["1.2"]) }.should raise_error(ArgumentError)
end
it "should raise an ArgumentError if there is more than 2 arguments" do
lambda { @scope.function_versioncmp(["1.2", "2.4.5", "3.5.6"]) }.should raise_error(ArgumentError)
end
it "should call Puppet::Util::Package.versioncmp (included in scope)" do
Puppet::Util::Package.expects(:versioncmp).with("1.2", "1.3").returns(-1)
@scope.function_versioncmp(["1.2", "1.3"])
end
end
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