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#!/usr/bin/env ruby
require 'spec_helper'
describe Puppet::Parser::AST::MatchOperator do
before :each do
@scope = Puppet::Parser::Scope.new
@lval = stub 'lval'
@lval.stubs(:safeevaluate).with(@scope).returns("this is a string")
@rval = stub 'rval'
@rval.stubs(:evaluate_match)
@operator = Puppet::Parser::AST::MatchOperator.new :lval => @lval, :rval => @rval, :operator => "=~"
end
it "should evaluate the left operand" do
@lval.expects(:safeevaluate).with(@scope)
@operator.evaluate(@scope)
end
it "should fail for an unknown operator" do
lambda { operator = Puppet::Parser::AST::MatchOperator.new :lval => @lval, :operator => "unknown", :rval => @rval }.should raise_error
end
it "should evaluate_match the left operand" do
@rval.expects(:evaluate_match).with("this is a string", @scope).returns(:match)
@operator.evaluate(@scope)
end
{ "=~" => true, "!~" => false }.each do |op, res|
it "should return #{res} if the regexp matches with #{op}" do
match = stub 'match'
@rval.stubs(:evaluate_match).with("this is a string", @scope).returns(match)
operator = Puppet::Parser::AST::MatchOperator.new :lval => @lval, :rval => @rval, :operator => op
operator.evaluate(@scope).should == res
end
it "should return #{!res} if the regexp doesn't match" do
@rval.stubs(:evaluate_match).with("this is a string", @scope).returns(nil)
operator = Puppet::Parser::AST::MatchOperator.new :lval => @lval, :rval => @rval, :operator => op
operator.evaluate(@scope).should == !res
end
end
end
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