1 files changed, 36 insertions, 0 deletions
diff --git a/spec/functions/has_ip_network_spec.rb b/spec/functions/has_ip_network_spec.rb
new file mode 100755
index 0000000..2a2578e
--- /dev/null
+++ b/spec/functions/has_ip_network_spec.rb
@@ -0,0 +1,36 @@
+#!/usr/bin/env ruby -S rspec
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:has_ip_network) do
+
+  let(:scope) do
+    PuppetlabsSpec::PuppetInternals.scope
+  end
+
+  subject do
+    function_name = Puppet::Parser::Functions.function(:has_ip_network)
+    scope.method(function_name)
+  end
+
+  context "On Linux Systems" do
+    before :each do
+      scope.stubs(:lookupvar).with('interfaces').returns('eth0,lo')
+      scope.stubs(:lookupvar).with('network').returns(:undefined)
+      scope.stubs(:lookupvar).with('network_eth0').returns('10.0.2.0')
+      scope.stubs(:lookupvar).with('network_lo').returns('127.0.0.1')
+    end
+
+    it 'should have primary network (10.0.2.0)' do
+      expect(subject.call(['10.0.2.0'])).to be_truthy
+    end
+
+    it 'should have loopback network (127.0.0.0)' do
+      expect(subject.call(['127.0.0.1'])).to be_truthy
+    end
+
+    it 'should not have other network' do
+      expect(subject.call(['192.168.1.0'])).to be_falsey
+    end
+  end
+end
+