Merge branch '2.3.x'

* 2.3.x:
  (#13494) Specify the behavior of zero padded strings
  Update CHANGELOG, Modulefile for 2.1.3

CHANGELOG

@@ -1,3 +1,7 @@
+2012-03-29 Puppet Labs <support@puppetlabs.com> - 2.1.3
+* (#11607) Add Rakefile to enable spec testing
+* (#12377) Avoid infinite loop when retrying require json
+
 2012-03-13 Puppet Labs <support@puppetlabs.com> - 2.3.1
 * (#13091) Fix LoadError bug with puppet apply and puppet_vardir fact
 

Modulefile

@@ -1,5 +1,5 @@
 name    'puppetlabs-stdlib'
-version '2.3.1'
+version '2.3.2'
 source 'git://github.com/puppetlabs/puppetlabs-stdlib'
 author 'puppetlabs'
 license 'Apache 2.0'

lib/puppet/parser/functions/range.rb

@@ -15,9 +15,18 @@ an array.
 
 Will return: [0,1,2,3,4,5,6,7,8,9]
 
+    range("00", "09")
+
+Will return: [0,1,2,3,4,5,6,7,8,9] (Zero padded strings are converted to
+integers automatically)
+
     range("a", "c")
 
 Will return: ["a","b","c"]
+
+    range("host01", "host10")
+
+Will return: ["host01", "host02", ..., "host09", "host10"]
     EOS
   ) do |arguments|
 

spec/unit/puppet/parser/functions/range_spec.rb

@@ -6,8 +6,8 @@ describe "the range function" do
     Puppet::Parser::Functions.autoloader.loadall
   end
 
-  before :each do
-    @scope = Puppet::Parser::Scope.new
+  let :scope do
+    Puppet::Parser::Scope.new
   end
 
   it "should exist" do
@@ -15,17 +15,26 @@ describe "the range function" do
   end
 
   it "should raise a ParseError if there is less than 1 arguments" do
-    lambda { @scope.function_range([]) }.should( raise_error(Puppet::ParseError))
+    lambda { scope.function_range([]) }.should( raise_error(Puppet::ParseError))
   end
 
   it "should return a letter range" do
-    result = @scope.function_range(["a","d"])
+    result = scope.function_range(["a","d"])
     result.should(eq(['a','b','c','d']))
   end
 
   it "should return a number range" do
-    result = @scope.function_range(["1","4"])
+    result = scope.function_range(["1","4"])
     result.should(eq([1,2,3,4]))
   end
 
+  it "should work with padded hostname like strings" do
+    expected = ("host01".."host10").to_a
+    scope.function_range(["host01","host10"]).should eq expected
+  end
+
+  it "should coerce zero padded digits to integers" do
+    expected = (0..10).to_a
+    scope.function_range(["00", "10"]).should eq expected
+  end
 end