1 files changed, 43 insertions, 0 deletions
diff --git a/spec/functions/validate_hash_spec.rb b/spec/functions/validate_hash_spec.rb
new file mode 100755
index 0000000..a0c35c2
--- /dev/null
+++ b/spec/functions/validate_hash_spec.rb
@@ -0,0 +1,43 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_hash) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe 'when calling validate_hash from puppet' do
+
+    %w{ true false }.each do |the_string|
+
+      it "should not compile when #{the_string} is a string" do
+        Puppet[:code] = "validate_hash('#{the_string}')"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+      end
+
+      it "should not compile when #{the_string} is a bare word" do
+        Puppet[:code] = "validate_hash(#{the_string})"
+        expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+      end
+
+    end
+
+    it "should compile when multiple hash arguments are passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = {}
+        $bar = { 'one' => 'two' }
+        validate_hash($foo, $bar)
+      ENDofPUPPETcode
+      scope.compiler.compile
+    end
+
+    it "should not compile when an undef variable is passed" do
+      Puppet[:code] = <<-'ENDofPUPPETcode'
+        $foo = undef
+        validate_hash($foo)
+      ENDofPUPPETcode
+      expect { scope.compiler.compile }.to raise_error(Puppet::ParseError, /is not a Hash/)
+    end
+
+  end
+
+end