Fix $filename and $mode types

erroneously changed in a990c0b
and add tests to ensure this kind
of breakage will not repeat

manifests/dotfile.pp

@@ -24,10 +24,10 @@
 #
 define python::dotfile (
   Enum['absent', 'present'] $ensure   = 'present',
-  Stdlib::Filemode $filename          = $title,
+  String[1] $filename                 = $title,
   String[1] $owner                    = 'root',
   String[1] $group                    = 'root',
-  String[1] $mode                     = '0644',
+  Stdlib::Filemode $mode              = '0644',
   Hash $config                        = {},
 ) {
   $parent_dir = dirname($filename)

spec/defines/dotfile_spec.rb

@@ -0,0 +1,36 @@
+require 'spec_helper'
+
+describe 'python::dotfile', type: :define do
+  on_supported_os.each do |os, facts|
+    context("on #{os} ") do
+      let :facts do
+        facts
+      end
+
+      describe 'dotfile as' do
+        context 'fails with empty string filename' do
+          let(:title) { '' }
+
+          it { is_expected.to raise_error(%r{Evaluation Error: Empty string title at 0. Title strings must have a length greater than zero.}) }
+        end
+        context 'fails with incorrect mode' do
+          let(:title) { '/etc/pip.conf' }
+          let(:params) { { mode: 'not-a-mode' } }
+
+          it { is_expected.to raise_error(%r{Evaluation Error: Error while evaluating a Resource}) }
+        end
+        context 'succeeds with filename in existing path' do
+          let(:title) { '/etc/pip.conf' }
+
+          it { is_expected.to contain_file('/etc/pip.conf').with_mode('0644') }
+        end
+        context 'succeeds with filename in a non-existing path' do
+          let(:title) { '/home/someuser/.pip/pip.conf' }
+
+          it { is_expected.to contain_exec('create /home/someuser/.pip/pip.conf\'s parent dir').with_command('install -o root -g root -d /home/someuser/.pip') }
+          it { is_expected.to contain_file('/home/someuser/.pip/pip.conf').with_mode('0644') }
+        end
+      end
+    end
+  end
+end

spec/defines/pyvenv_spec.rb

@@ -2,7 +2,7 @@
 
 describe 'python::pyvenv', type: :define do
   on_supported_os.each do |os, facts|
-    context "on #{os} " do
+    context("on #{os} ") do
       let :facts do
         facts
       end