1 files changed, 56 insertions, 0 deletions
diff --git a/spec/unit/puppet/parser/functions/is_domain_name_spec.rb b/spec/unit/puppet/parser/functions/is_domain_name_spec.rb
new file mode 100644
index 0000000..ec7c7f5
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/is_domain_name_spec.rb
@@ -0,0 +1,56 @@
+#!/usr/bin/env rspec
+require 'spec_helper'
+
+describe "the is_domain_name function" do
+  before :all do
+    Puppet::Parser::Functions.autoloader.loadall
+  end
+
+  before :each do
+    @scope = Puppet::Parser::Scope.new
+  end
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("is_domain_name").should == "function_is_domain_name"
+  end
+
+  it "should raise a ParseError if there is less than 1 arguments" do
+    lambda { @scope.function_is_domain_name([]) }.should( raise_error(Puppet::ParseError))
+  end
+
+  it "should return true if a valid domain name" do
+    result = @scope.function_is_domain_name(["foo.bar.com"])
+    result.should(be_true)
+  end
+
+  it "should allow domain parts to start with numbers" do
+    result = @scope.function_is_domain_name(["3foo.2bar.com"])
+    result.should(be_true)
+  end
+
+  it "should allow domain to end with a dot" do
+    result = @scope.function_is_domain_name(["3foo.2bar.com."])
+    result.should(be_true)
+  end
+
+  it "should allow a single part domain" do
+    result = @scope.function_is_domain_name(["orange"])
+    result.should(be_true)
+  end
+
+  it "should return false if domain parts start with hyphens" do
+    result = @scope.function_is_domain_name(["-3foo.2bar.com"])
+    result.should(be_false)
+  end
+
+  it "should return true if domain contains hyphens" do
+    result = @scope.function_is_domain_name(["3foo-bar.2bar-fuzz.com"])
+    result.should(be_true)
+  end
+
+  it "should return false if domain name contains spaces" do
+    result = @scope.function_is_domain_name(["not valid"])
+    result.should(be_false)
+  end
+
+end