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# This file is part of cloud-init. See LICENSE file for license information.
import tempfile
import shutil
from cloudinit.config.cc_write_files_deferred import (handle)
from .test_cc_write_files import (VALID_SCHEMA)
from cloudinit import log as logging
from cloudinit import util
from tests.unittests.helpers import (
CiTestCase, FilesystemMockingTestCase, mock, skipUnlessJsonSchema)
LOG = logging.getLogger(__name__)
@skipUnlessJsonSchema()
@mock.patch('cloudinit.config.cc_write_files_deferred.write_files')
class TestWriteFilesDeferredSchema(CiTestCase):
with_logs = True
def test_schema_validation_warns_invalid_value(self,
m_write_files_deferred):
"""If 'defer' is defined, it must be of type 'bool'."""
valid_config = {
'write_files': [
{**VALID_SCHEMA.get('write_files')[0], 'defer': True}
]
}
invalid_config = {
'write_files': [
{**VALID_SCHEMA.get('write_files')[0], 'defer': str('no')}
]
}
cc = self.tmp_cloud('ubuntu')
handle('cc_write_files_deferred', valid_config, cc, LOG, [])
self.assertNotIn('Invalid config:', self.logs.getvalue())
handle('cc_write_files_deferred', invalid_config, cc, LOG, [])
self.assertIn('Invalid config:', self.logs.getvalue())
self.assertIn("defer: 'no' is not of type 'boolean'",
self.logs.getvalue())
class TestWriteFilesDeferred(FilesystemMockingTestCase):
with_logs = True
def setUp(self):
super(TestWriteFilesDeferred, self).setUp()
self.tmp = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmp)
def test_filtering_deferred_files(self):
self.patchUtils(self.tmp)
expected = "hello world\n"
config = {
'write_files': [
{
'path': '/tmp/deferred.file',
'defer': True,
'content': expected
},
{'path': '/tmp/not_deferred.file'}
]
}
cc = self.tmp_cloud('ubuntu')
handle('cc_write_files_deferred', config, cc, LOG, [])
self.assertEqual(util.load_file('/tmp/deferred.file'), expected)
with self.assertRaises(FileNotFoundError):
util.load_file('/tmp/not_deferred.file')
# vi: ts=4 expandtab
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