From 96e43e69d8496926ad4951534e75b204bb279f22 Mon Sep 17 00:00:00 2001
From: Hunter Haugen <hunter@puppetlabs.com>
Date: Thu, 8 May 2014 10:47:24 -0700
Subject: Move unit tests to spec/functions

rspec-puppet matchers are defined for tests which exist in
spec/functions, but the function unit tests lived in
spec/unit/puppet/parser/functions. This moves them to the correct place
for using rspec-puppet
---
 spec/functions/validate_slength_spec.rb | 67 +++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100755 spec/functions/validate_slength_spec.rb

(limited to 'spec/functions/validate_slength_spec.rb')

diff --git a/spec/functions/validate_slength_spec.rb b/spec/functions/validate_slength_spec.rb
new file mode 100755
index 0000000..851835f
--- /dev/null
+++ b/spec/functions/validate_slength_spec.rb
@@ -0,0 +1,67 @@
+#! /usr/bin/env ruby -S rspec
+
+require 'spec_helper'
+
+describe "the validate_slength function" do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  it "should exist" do
+    Puppet::Parser::Functions.function("validate_slength").should == "function_validate_slength"
+  end
+
+  describe "validating the input argument types" do
+    it "raises an error if there are less than two arguments" do
+      expect { scope.function_validate_slength([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
+    end
+
+    it "raises an error if there are more than three arguments" do
+      expect { scope.function_validate_slength(['input', 1, 2, 3]) }.to raise_error Puppet::ParseError, /Wrong number of arguments/
+    end
+
+    it "raises an error if the first argument is not a string" do
+      expect { scope.function_validate_slength([Object.new, 2, 1]) }.to raise_error Puppet::ParseError, /Expected first argument.*got .*Object/
+    end
+
+    it "raises an error if the second argument cannot be cast to an Integer" do
+      expect { scope.function_validate_slength(['input', Object.new]) }.to raise_error Puppet::ParseError, /Expected second argument.*got .*Object/
+    end
+
+    it "raises an error if the third argument cannot be cast to an Integer" do
+      expect { scope.function_validate_slength(['input', 1, Object.new]) }.to raise_error Puppet::ParseError, /Expected third argument.*got .*Object/
+    end
+
+    it "raises an error if the second argument is smaller than the third argument" do
+      expect { scope.function_validate_slength(['input', 1, 2]) }.to raise_error Puppet::ParseError, /Expected second argument to be larger than third argument/
+    end
+  end
+
+  describe "validating the input string length" do
+    describe "when the input is a string" do
+      it "fails validation if the string is larger than the max length" do
+        expect { scope.function_validate_slength(['input', 1]) }.to raise_error Puppet::ParseError, /Expected length .* between 0 and 1, was 5/
+      end
+
+      it "fails validation if the string is less than the min length" do
+        expect { scope.function_validate_slength(['input', 10, 6]) }.to raise_error Puppet::ParseError, /Expected length .* between 6 and 10, was 5/
+      end
+
+      it "doesn't raise an error if the string is under the max length" do
+        scope.function_validate_slength(['input', 10])
+      end
+
+      it "doesn't raise an error if the string is equal to the max length" do
+        scope.function_validate_slength(['input', 5])
+      end
+
+      it "doesn't raise an error if the string is equal to the min length" do
+        scope.function_validate_slength(['input', 10, 5])
+      end
+    end
+
+    describe "when the input is an array" do
+      it "fails validation if one of the array elements is not a string" do
+        expect { scope.function_validate_slength([["a", "b", Object.new], 2]) }.to raise_error Puppet::ParseError, /Expected element at array position 2 .*String, got .*Object/
+      end
+    end
+  end
+end
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