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import confuse
import argparse
from argparse import Namespace
import optparse
import unittest
class ArgparseTest(unittest.TestCase):
def setUp(self):
self.config = confuse.Configuration('test', read=False)
self.parser = argparse.ArgumentParser()
def _parse(self, args, **kwargs):
args = self.parser.parse_args(args.split())
self.config.set_args(args, **kwargs)
def test_text_argument_parsed(self):
self.parser.add_argument('--foo', metavar='BAR')
self._parse('--foo bar')
self.assertEqual(self.config['foo'].get(), 'bar')
def test_boolean_argument_parsed(self):
self.parser.add_argument('--foo', action='store_true')
self._parse('--foo')
self.assertEqual(self.config['foo'].get(), True)
def test_missing_optional_argument_not_included(self):
self.parser.add_argument('--foo', metavar='BAR')
self._parse('')
with self.assertRaises(confuse.NotFoundError):
self.config['foo'].get()
def test_argument_overrides_default(self):
self.config.add({'foo': 'baz'})
self.parser.add_argument('--foo', metavar='BAR')
self._parse('--foo bar')
self.assertEqual(self.config['foo'].get(), 'bar')
def test_nested_destination_single(self):
self.parser.add_argument('--one', dest='one.foo')
self.parser.add_argument('--two', dest='one.two.foo')
self._parse('--two TWO', dots=True)
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_nested(self):
self.parser.add_argument('--one', dest='one.foo')
self.parser.add_argument('--two', dest='one.two.foo')
self._parse('--two TWO --one ONE', dots=True)
self.assertEqual(self.config['one']['foo'].get(), 'ONE')
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_nested_rev(self):
self.parser.add_argument('--one', dest='one.foo')
self.parser.add_argument('--two', dest='one.two.foo')
# Reverse to ensure order doesn't matter
self._parse('--one ONE --two TWO', dots=True)
self.assertEqual(self.config['one']['foo'].get(), 'ONE')
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_clobber(self):
self.parser.add_argument('--one', dest='one.two')
self.parser.add_argument('--two', dest='one.two.foo')
self._parse('--two TWO --one ONE', dots=True)
# Clobbered
self.assertEqual(self.config['one']['two'].get(), {'foo': 'TWO'})
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_clobber_rev(self):
# Reversed order
self.parser.add_argument('--two', dest='one.two.foo')
self.parser.add_argument('--one', dest='one.two')
self._parse('--one ONE --two TWO', dots=True)
# Clobbered just the same
self.assertEqual(self.config['one']['two'].get(), {'foo': 'TWO'})
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
class OptparseTest(unittest.TestCase):
def setUp(self):
self.config = confuse.Configuration('test', read=False)
self.parser = optparse.OptionParser()
def _parse(self, args, **kwargs):
options, _ = self.parser.parse_args(args.split())
self.config.set_args(options, **kwargs)
def test_text_argument_parsed(self):
self.parser.add_option('--foo', metavar='BAR')
self._parse('--foo bar')
self.assertEqual(self.config['foo'].get(), 'bar')
def test_boolean_argument_parsed(self):
self.parser.add_option('--foo', action='store_true')
self._parse('--foo')
self.assertEqual(self.config['foo'].get(), True)
def test_missing_optional_argument_not_included(self):
self.parser.add_option('--foo', metavar='BAR')
self._parse('')
with self.assertRaises(confuse.NotFoundError):
self.config['foo'].get()
def test_argument_overrides_default(self):
self.config.add({'foo': 'baz'})
self.parser.add_option('--foo', metavar='BAR')
self._parse('--foo bar')
self.assertEqual(self.config['foo'].get(), 'bar')
def test_nested_destination_single(self):
self.parser.add_option('--one', dest='one.foo')
self.parser.add_option('--two', dest='one.two.foo')
self._parse('--two TWO', dots=True)
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_nested(self):
self.parser.add_option('--one', dest='one.foo')
self.parser.add_option('--two', dest='one.two.foo')
self._parse('--two TWO --one ONE', dots=True)
self.assertEqual(self.config['one']['foo'].get(), 'ONE')
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
def test_nested_destination_nested_rev(self):
self.parser.add_option('--one', dest='one.foo')
self.parser.add_option('--two', dest='one.two.foo')
# Reverse to ensure order doesn't matter
self._parse('--one ONE --two TWO', dots=True)
self.assertEqual(self.config['one']['foo'].get(), 'ONE')
self.assertEqual(self.config['one']['two']['foo'].get(), 'TWO')
class GenericNamespaceTest(unittest.TestCase):
def setUp(self):
self.config = confuse.Configuration('test', read=False)
def test_value_added_to_root(self):
self.config.set_args(Namespace(foo='bar'))
self.assertEqual(self.config['foo'].get(), 'bar')
def test_value_added_to_subview(self):
self.config['baz'].set_args(Namespace(foo='bar'))
self.assertEqual(self.config['baz']['foo'].get(), 'bar')
def test_nested_namespace(self):
args = Namespace(
first="Hello",
nested=Namespace(
second="World"
)
)
self.config.set_args(args, dots=True)
self.assertEqual(self.config['first'].get(), 'Hello')
self.assertEqual(self.config['nested']['second'].get(), 'World')
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