def test_attribute_access(self):
"""access ConfigDict keys as attributes"""
cd = ConfigDict()
cd['x'] = 1
self.assertEquals(cd.x, 1)
cd.y = 2
self.assertEquals(cd['y'], 2)
def setUp(self):
self.cd = ConfigDict()
self.conf_file1 = NamedTemporaryFile(suffix='.ini')
self.conf_filename1 = self.conf_file1.name
self.conf_file2 = NamedTemporaryFile(suffix='.ini')
self.conf_filename2 = self.conf_file2.name
self.conf_file1.write(
textwrap.dedent("""
[whoa]
foo = bar
"""))
self.conf_file2.write(
textwrap.dedent("""
[whoa]
foo = BAZ!
"""))
self.conf_file1.flush()
self.conf_file2.flush()
def test_schema(self):
"""test/merge a schema to loaded configuration"""
# schema for what the 'some_service' configuration
# ought to look like.
schema = Schema({
'some_service': {
'host':
basestring,
'port':
Coerce(int),
Required('pool_size', default=5):
All(Coerce(int), Range(min=1, max=20)),
'credentials': {
'username': basestring,
'password': basestring
}
}
})
cd = ConfigDict()
cd.register_trigger(SchemaTrigger(schema))
cd.merge_dict({
'some_service': {
'host': 'xyz',
'port': 123,
'credentials': {
'username': '******',
'password': '******'
}
}
})
cd.configure()
self.assertEquals(cd.some_service.host, 'xyz')
self.assertEquals(cd.some_service.port, 123)
self.assertEquals(cd.some_service.pool_size, 5)
self.assertEquals(cd.some_service.credentials.username, 'foo')
self.assertEquals(cd.some_service.credentials.password, 'bar')
# integer coersion should take care of '123' instead of 123
cd = ConfigDict()
cd.register_trigger(SchemaTrigger(schema))
cd.merge_dict({
'some_service': {
'host': 'xyz',
'port': '123',
'credentials': {
'username': '******',
'password': '******'
}
}
})
cd.configure()
self.assertEquals(cd.some_service.host, 'xyz')
self.assertEquals(cd.some_service.port, 123)
self.assertEquals(cd.some_service.pool_size, 5)
self.assertEquals(cd.some_service.credentials.username, 'foo')
self.assertEquals(cd.some_service.credentials.password, 'bar')
cd = ConfigDict()
cd.register_trigger(SchemaTrigger(schema))
cd.merge_dict({
'some_service': {
'host': 'xyz',
'port': 123,
'pool_size': 21,
'credentials': {
'username': '******',
'password': '******'
}
}
})
# not valid -- pool_size out of range
with self.assertRaises(MultipleInvalid):
cd.configure()
