Added modules

modules/stdlib/spec/functions/validate_ipv4_address_spec.rb

@@ -0,0 +1,64 @@
+#! /usr/bin/env ruby -S rspec
+
+require "spec_helper"
+
+describe Puppet::Parser::Functions.function(:validate_ipv4_address) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  describe "when calling validate_ipv4_address from puppet" do
+    describe "when given IPv4 address strings" do
+      it "should compile with one argument" do
+        Puppet[:code] = "validate_ipv4_address('1.2.3.4')"
+        scope.compiler.compile
+      end
+
+      it "should compile with multiple arguments" do
+        Puppet[:code] = "validate_ipv4_address('1.2.3.4', '5.6.7.8')"
+        scope.compiler.compile
+      end
+    end
+
+    describe "when given an IPv6 address" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address('3ffe:505')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given other strings" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address('hello', 'world')"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given numbers" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address(1, 2)"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /is not a valid IPv4 address/)
+      end
+    end
+
+    describe "when given booleans" do
+      it "should not compile" do
+        Puppet[:code] = "validate_ipv4_address(true, false)"
+        expect {
+          scope.compiler.compile
+        }.to raise_error(Puppet::ParseError, /is not a string/)
+      end
+    end
+
+    it "should not compile when no arguments are passed" do
+      Puppet[:code] = "validate_ipv4_address()"
+      expect {
+        scope.compiler.compile
+      }.to raise_error(Puppet::ParseError, /wrong number of arguments/)
+    end
+  end
+end