From 6902cc582eef6eb59cd5252208eca5ac608995bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Pinson?= <raphink@gmail.com>
Date: Thu, 6 Dec 2012 11:01:19 +0100
Subject: Add validate_cmd function

---
 .../puppet/parser/functions/validate_cmd_spec.rb   | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 spec/unit/puppet/parser/functions/validate_cmd_spec.rb

(limited to 'spec/unit/puppet/parser/functions/validate_cmd_spec.rb')

diff --git a/spec/unit/puppet/parser/functions/validate_cmd_spec.rb b/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
new file mode 100644
index 0000000..0730a59
--- /dev/null
+++ b/spec/unit/puppet/parser/functions/validate_cmd_spec.rb
@@ -0,0 +1,81 @@
+require 'spec_helper'
+
+describe Puppet::Parser::Functions.function(:validate_cmd) do
+  let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
+
+  # The subject of these examplres is the method itself.
+  subject do
+    # This makes sure the function is loaded within each test
+    function_name = Puppet::Parser::Functions.function(:validate_cmd)
+    scope.method(function_name)
+  end
+
+  context 'Using Puppet::Parser::Scope.new' do
+
+    describe 'Garbage inputs' do
+      inputs = [
+        [ nil ],
+        [ [ nil ] ],
+        [ { 'foo' => 'bar' } ],
+        [ { } ],
+        [ '' ],
+        [ "one", "one", "MSG to User", "4th arg" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_cmd(#{input.inspect}) should fail" do
+          expect { subject.call [input] }.to raise_error Puppet::ParseError
+        end
+      end
+    end
+
+    describe 'Valid inputs' do
+      inputs = [
+        [ '/full/path/to/something', '/bin/echo' ],
+        [ '/full/path/to/something', '/bin/cat' ],
+      ]
+
+      inputs.each do |input|
+        it "validate_cmd(#{input.inspect}) should not fail" do
+          expect { subject.call input }.not_to raise_error
+        end
+      end
+    end
+
+    describe "Valid inputs which should raise an exception without a message" do
+      # The intent here is to make sure valid inputs raise exceptions when they
+      # don't specify an error message to display.  This is the behvior in
+      # 2.2.x and prior.
+      inputs = [
+        [ "hello", "/bin/false" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_cmd(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /validate_cmd.*?failed to validate content with command/
+        end
+      end
+    end
+
+    describe "Nicer Error Messages" do
+      # The intent here is to make sure the function returns the 3rd argument
+      # in the exception thrown
+      inputs = [
+        [ "hello", [ "bye", "later", "adios" ], "MSG to User" ],
+        [ "greetings", "salutations", "Error, greetings does not match salutations" ],
+      ]
+
+      inputs.each do |input|
+        it "validate_cmd(#{input.inspect}) should fail" do
+          expect { subject.call input }.to raise_error /#{input[2]}/
+        end
+      end
+    end
+
+    describe "Test output message" do
+      it "validate_cmd('whatever', 'kthnksbye') should fail" do
+          expect { subject.call ['whatever', 'kthnksbye'] }.to raise_error /kthnksbye.*not found/
+      end
+    end
+  end
+end
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