Type mysql_grant was limited to work only with resource names foo@localhost/*.* or foo@localhost/bar.* but NOT with root@localhost/@ which is the parsed value of "GRANT PROXY ON ''@'' TO 'root'@'localhost' WITH GRANT OPTION" grant line.

New spec test was created for the type mysql_grant.rb

Author: w32-blaster

lib/puppet/type/mysql_grant.rb

@@ -49,7 +49,7 @@ def initialize(*args)
       value.delete("`")
     end
 
-    newvalues(/.*\..*/)
+    newvalues(/.*\..*/,/@/)
   end
 
   newproperty(:user) do

spec/unit/puppet/type/mysql_grant_spec.rb

@@ -0,0 +1,44 @@
+require 'puppet'
+require 'puppet/type/mysql_grant'
+describe Puppet::Type.type(:mysql_grant) do
+
+  before :each do
+    @user = Puppet::Type.type(:mysql_grant).new(:name => 'foo@localhost/*.*', :privileges => ['ALL', 'PROXY'], :table => ['*.*','@'], :user => 'foo@localhost')
+  end
+
+  it 'should accept a grant name' do
+    @user[:name].should == 'foo@localhost/*.*'
+  end
+  
+  it 'should accept ALL privileges' do
+    @user[:privileges] = 'ALL'
+    @user[:privileges].should == ['ALL']
+  end
+
+  it 'should accept PROXY privilege' do
+    @user[:privileges] = 'PROXY'
+    @user[:privileges].should == ['PROXY']
+  end
+  
+  it 'should accept a table' do
+    @user[:table] = '*.*'
+    @user[:table].should == '*.*'
+  end
+  
+  it 'should accept @ for table' do
+    @user[:table] = '@'
+    @user[:table].should == '@'
+  end
+  
+  it 'should accept a user' do
+    @user[:user] = 'foo@localhost'
+    @user[:user].should == 'foo@localhost'
+  end
+  
+  it 'should require a name' do
+    expect {
+      Puppet::Type.type(:mysql_grant).new({})
+    }.to raise_error(Puppet::Error, 'Title or name must be provided')
+  end
+
+end