From f3e79ddcd56a221c7799b35efde7e9803a5c7923 Mon Sep 17 00:00:00 2001
From: David Schmitt <david.schmitt@puppetlabs.com>
Date: Mon, 1 Jun 2015 12:21:59 +0100
Subject: Convert tests to use plain rspec-puppet

Tests in the new style produces the following documentation output:

abs
  should not eq nil
  should run abs() and raise an Puppet::ParseError
  should run abs(-34) and return 34
  should run abs("-34") and return 34
  should run abs(34) and return 34
  should run abs("34") and return 34
---
 spec/functions/validate_augeas_spec.rb | 68 ++++++++++------------------------
 1 file changed, 20 insertions(+), 48 deletions(-)

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

diff --git a/spec/functions/validate_augeas_spec.rb b/spec/functions/validate_augeas_spec.rb
index 99523ab..4236649 100755
--- a/spec/functions/validate_augeas_spec.rb
+++ b/spec/functions/validate_augeas_spec.rb
@@ -1,49 +1,29 @@
-#! /usr/bin/env ruby -S rspec
 require 'spec_helper'
 
-describe Puppet::Parser::Functions.function(:validate_augeas), :if => Puppet.features.augeas? 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_augeas)
-    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_augeas(#{input.inspect}) should fail" do
-          expect { subject.call [input] }.to raise_error Puppet::ParseError
-        end
-      end
+describe 'validate_augeas' do
+  unless Puppet.features.augeas?
+    skip "ruby-augeas not installed"
+  else
+    describe 'signature validation' do
+      it { is_expected.not_to eq(nil) }
+      it { is_expected.to run.with_params().and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+      it { is_expected.to run.with_params('').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+      it { is_expected.to run.with_params('', '', [], '', 'extra').and_raise_error(Puppet::ParseError, /wrong number of arguments/i) }
+      it { is_expected.to run.with_params('one', 'one', 'MSG to User', '4th arg').and_raise_error(NoMethodError) }
     end
 
-    describe 'Valid inputs' do
+    describe 'valid inputs' do
       inputs = [
         [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns' ],
         [ "proc /proc   proc    nodev,noexec,nosuid     0       0\n", 'Fstab.lns'],
       ]
 
       inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should not fail" do
-          expect { subject.call input }.not_to raise_error
-        end
+        it { is_expected.to run.with_params(*input) }
       end
     end
 
-    describe "Valid inputs which should raise an exception without a message" do
+    describe 'valid inputs which fail augeas validation' 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.
@@ -53,13 +33,11 @@ describe Puppet::Parser::Functions.function(:validate_augeas), :if => Puppet.fea
       ]
 
       inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /validate_augeas.*?matched less than it should/
-        end
+        it { is_expected.to run.with_params(*input).and_raise_error(Puppet::ParseError, /validate_augeas.*?matched less than it should/) }
       end
     end
 
-    describe "Nicer Error Messages" do
+    describe "when specifying nice error messages" do
       # The intent here is to make sure the function returns the 4th argument
       # in the exception thrown
       inputs = [
@@ -68,35 +46,29 @@ describe Puppet::Parser::Functions.function(:validate_augeas), :if => Puppet.fea
       ]
 
       inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /#{input[3]}/
-        end
+        it { is_expected.to run.with_params(*input).and_raise_error(Puppet::ParseError, /#{input[3]}/) }
       end
     end
 
-    describe "Passing simple unit tests" do
+    describe "matching additional tests" do
       inputs = [
         [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
         [ "root:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
       ]
 
       inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.not_to raise_error
-        end
+        it { is_expected.to run.with_params(*input) }
       end
     end
 
-    describe "Failing simple unit tests" do
+    describe "failing additional tests" do
       inputs = [
         [ "foobar:x:0:0:root:/root:/bin/bash\n", 'Passwd.lns', ['$file/foobar']],
         [ "root:x:0:0:root:/root:/bin/sh\n", 'Passwd.lns', ['$file/root/shell[.="/bin/sh"]', 'foobar']],
       ]
 
       inputs.each do |input|
-        it "validate_augeas(#{input.inspect}) should fail" do
-          expect { subject.call input }.to raise_error /testing path/
-        end
+        it { is_expected.to run.with_params(*input).and_raise_error(Puppet::ParseError, /testing path/) }
       end
     end
   end
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