### Summary

The config option `ALLOW_WORLD_READABLE_TMPFILES` should be removed from `lib/ansible/config/base.yml`. It was scheduled for removal in 2.14.

### Issue Type

Bug Report

### Component Name

`lib/ansible/config/base.yml`

### Ansible Version

2.14

### Configuration

N/A

### OS / Environment

N/A

### Steps to Reproduce

N/A

### Expected Results

N/A

### Actual Results

N/A
self.assertEqual(env_string, "FOO=foo")
        # t
        templar.available_variables = dict(the_var='bar')
        mock_task.environment = [dict(FOO='{{the_var}}')]
        env_string = action_base._compute_environment_string()
        self.assertEqual(env_string, "FOO=bar")
        # t
        mock_task.environment = dict(FOO='foo')
        mock_task.environment = ['hi there']
        self.assertRaises(AnsibleError, action_base._compute_environment_string)
    def test_action_base__early_needs_tmp_path(self):
        
        mock_task = MagicMock()
        
        mock_connection = MagicMock()
        
        play_context = PlayContext()
        
        action_base = DerivedActionBase(
            task=mock_task,
            connection=mock_connection,
            play_context=play_context,
            loader=None,
            templar=None,
            shared_loader_obj=None,
        )
        self.assertFalse(action_base._early_needs_tmp_path())
        action_base.TRANSFERS_FILES = True
        self.assertTrue(action_base._early_needs_tmp_path())
    def test_action_base__make_tmp_path(self):