text: import unittest
  
  from ansiblelint.rules import RulesCollection
  from ansiblelint.rules.VariableHasSpacesRule import VariableHasSpacesRule
  from test import RunFromText
  
  TASK_VARIABLES = '''
  - name: good variable format
    debug:
      msg: "{{ good_format }}"
  - name: good variable format
    debug:
      msg: "Value: {{ good_format }}"
  - name: jinja escaping allowed
    debug:
      msg: "{{ '{{' }}"
  - name: jinja escaping allowed
    shell: docker info --format '{{ '{{' }}json .Swarm.LocalNodeState{{ '}}' }}' | tr -d '"'
  - name: jinja whitespace control allowed
    debug:
      msg: |
        {{ good_format }}/
        {{- good_format }}
        {{- good_format -}}
  - name: bad variable format
    debug:
      msg: "{{bad_format}}"
  - name: bad variable format
    debug:
      msg: "Value: {{ bad_format}}"
  - name: bad variable format
    debug:
      msg: "{{bad_format }}"
  - name: not a jinja variable
    debug:
      msg: "test"
    example: "data = ${lookup{$local_part}lsearch{/etc/aliases}}"
  - name: JSON inside jinja is valid
    debug:
      msg: "{{ {'test': {'subtest': variable}} }}"
  '''
  
  
  class TestVariableHasSpaces(unittest.TestCase):
      collection = RulesCollection()
      collection.register(VariableHasSpacesRule())
  
      def setUp(self):
          self.runner = RunFromText(self.collection)
  
      def test_variable_has_spaces(self):
          results = self.runner.run_role_tasks_main(TASK_VARIABLES)
          self.assertEqual(3, len(results))
  