2 files changed, 60 insertions, 0 deletions
diff --git a/spec/functions/concat_spec.rb b/spec/functions/concat_spec.rb
index b853b4c..49cb2ad 100755
--- a/spec/functions/concat_spec.rb
+++ b/spec/functions/concat_spec.rb
@@ -27,4 +27,9 @@ describe "the concat function" do
     expect(result).to(eq(['1','2','3',['4','5'],'6']))
   end
 
+  it "should leave the original array intact" do
+    array_original = ['1','2','3']
+    result = scope.function_concat([array_original,['4','5','6']])
+    array_original.should(eq(['1','2','3']))
+  end
 end
diff --git a/spec/functions/private_spec.rb b/spec/functions/private_spec.rb
new file mode 100755
index 0000000..c70759f
--- /dev/null
+++ b/spec/functions/private_spec.rb
@@ -0,0 +1,55 @@
+#! /usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:private) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  subject do
+    function_name = Puppet::Parser::Functions.function(:private)
+    scope.method(function_name)
+  end
+
+  context "when called from inside module" do
+    it "should not fail" do
+      scope.expects(:lookupvar).with('module_name').returns('foo')
+      scope.expects(:lookupvar).with('caller_module_name').returns('foo')
+      expect {
+        subject.call []
+      }.not_to raise_error
+    end
+  end
+
+  context "with an explicit failure message" do
+    it "prints the failure message on error" do
+      scope.expects(:lookupvar).with('module_name').returns('foo')
+      scope.expects(:lookupvar).with('caller_module_name').returns('bar')
+      expect {
+        subject.call ['failure message!']
+      }.to raise_error Puppet::ParseError, /failure message!/
+    end
+  end
+
+  context "when called from private class" do
+    it "should fail with a class error message" do
+      scope.expects(:lookupvar).with('module_name').returns('foo')
+      scope.expects(:lookupvar).with('caller_module_name').returns('bar')
+      scope.source.expects(:name).returns('foo::baz')
+      scope.source.expects(:type).returns('hostclass')
+      expect {
+        subject.call []
+      }.to raise_error Puppet::ParseError, /Class foo::baz is private/
+    end
+  end
+
+  context "when called from private definition" do
+    it "should fail with a class error message" do
+      scope.expects(:lookupvar).with('module_name').returns('foo')
+      scope.expects(:lookupvar).with('caller_module_name').returns('bar')
+      scope.source.expects(:name).returns('foo::baz')
+      scope.source.expects(:type).returns('definition')
+      expect {
+        subject.call []
+      }.to raise_error Puppet::ParseError, /Definition foo::baz is private/
+    end
+  end
+end