Quote the password

It is possible to have a # in a password, which is parsed as a comment.
By quoting the password this is no problem.

spec/classes/mysql_config_spec.rb

@@ -70,7 +70,7 @@ describe 'mysql::config' do
           )}
 
           it { should contain_file('/root/.my.cnf').with(
-            'content' => "[client]\nuser=root\nhost=localhost\npassword=foo\n",
+            'content' => "[client]\nuser=root\nhost=localhost\npassword='foo'\n",
             'require' => 'Exec[set_mysql_rootpw]'
           )}
 
@@ -203,7 +203,7 @@ describe 'mysql::config' do
     )}
 
     it { should contain_file('/root/.my.cnf').with(
-      'content' => "[client]\nuser=root\nhost=localhost\npassword=foo\n",
+      'content' => "[client]\nuser=root\nhost=localhost\npassword='foo'\n",
       'require' => 'Exec[set_mysql_rootpw]'
     )}
 

templates/my.cnf.pass.erb

@@ -2,5 +2,5 @@
 user=root
 host=localhost
 <% unless @root_password == 'UNSET' -%>
-password=<%= @root_password %>
+password='<%= @root_password %>'
 <% end -%>