'''
 Test bundled filters
 '''
 
 import unittest, tempfile, shutil
 from ansible import playbook, inventory, callbacks
 
 INVENTORY = inventory.Inventory(['localhost'])
 
 BOOK = '''
 - hosts: localhost
   vars:
     var: { a: [1,2,3] }
   tasks:
   - template: src=%s dest=%s
 '''
 
 SRC = '''
 -
 {{ var|to_json }}
 -
 {{ var|to_nice_json }}
 -
 {{ var|to_yaml }}
 -
 {{ var|to_nice_yaml }}
 '''
 
 DEST = '''
 -
 {"a": [1, 2, 3]}
 -
 {
     "a": [
         1, 
         2, 
         3
     ]
 }
 -
 a: [1, 2, 3]
 
 -
 a:
 - 1
 - 2
 - 3
 '''
 
 class TestFilters(unittest.TestCase):
 
     def setUp(self):
         self.tmpdir = tempfile.mkdtemp(dir='/tmp')
 
     def tearDown(self):
         shutil.rmtree(self.tmpdir)
 
     def temp(self, name, data=''):
         '''write a temporary file and return the name'''
         name = self.tmpdir + '/' + name
         with open(name, 'w') as f:
             f.write(data)
         return name
 

     #def test_filters(self):
 
         # this test is pretty low level using a playbook, hence I am disabling it for now -- MPD.
         #return
 
         #src = self.temp('src.j2', SRC)
         #dest = self.temp('dest.txt')
         #book = self.temp('book', BOOK % (src, dest))
 
         #playbook.PlayBook(
         #    playbook  = book,
         #    inventory = INVENTORY,
         #    transport = 'local',
         #    callbacks = callbacks.PlaybookCallbacks(),
         #    runner_callbacks = callbacks.DefaultRunnerCallbacks(),
         #    stats  = callbacks.AggregateStats(),
         #).run()

 
         out = open(dest).read()
         self.assertEqual(DEST, out)