def test_parser_set_with_encoding(self):
"""Test schemaconfigglue override an option with a non-ascii value."""
class MySchema(Schema):
foo = StringOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser, argv=['--foo', 'fóobâr'])
self.assertEqual(parser.get('__main__', 'foo', parse=False), 'fóobâr')
self.assertEqual(parser.get('__main__', 'foo'), 'fóobâr')
def test_parser_set_with_encoding(self):
"""Test schemaconfigglue override an option with a non-ascii value."""
class MySchema(Schema):
foo = StringOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['--foo', 'fóobâr'])
self.assertEqual(parser.get('__main__', 'foo', parse=False),
'fóobâr')
self.assertEqual(parser.get('__main__', 'foo'), 'fóobâr')
def test_option_specified_twice(self):
"""Test schemaconfigglue with option name specified twice."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['-f', '42', '--foo', '24'])
self.assertEqual(parser.get('__main__', 'foo'), 24)
op, options, args = schemaconfigglue(
parser, argv=['-f', '24', '--foo', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_option_specified_twice(self):
"""Test schemaconfigglue with option name specified twice."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser,
argv=['-f', '42', '--foo', '24'])
self.assertEqual(parser.get('__main__', 'foo'), 24)
op, options, args = schemaconfigglue(parser,
argv=['-f', '24', '--foo', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_set_non_string(self):
"""Test parser.set with a non-string value."""
class MySchema(Schema):
foo = IntOption()
bar = BoolOption()
parser = SchemaConfigParser(MySchema())
parser.parse_all()
parser.set('__main__', 'foo', 2)
parser.set('__main__', 'bar', False)
self.assertEqual(parser.get('__main__', 'foo'), 2)
self.assertEqual(parser._sections['__main__']['foo'], '2')
self.assertEqual(parser.get('__main__', 'bar'), False)
self.assertEqual(parser._sections['__main__']['bar'], 'False')
def test_set_non_string(self):
"""Test parser.set with a non-string value."""
class MySchema(Schema):
foo = IntOption()
bar = BoolOption()
parser = SchemaConfigParser(MySchema())
parser.parse_all()
parser.set('__main__', 'foo', 2)
parser.set('__main__', 'bar', False)
self.assertEqual(parser.get('__main__', 'foo'), 2)
self.assertEqual(parser._sections['__main__']['foo'], '2')
self.assertEqual(parser.get('__main__', 'bar'), False)
self.assertEqual(parser._sections['__main__']['bar'], 'False')
def test_get_without_environment_var(self):
class MySchema(Schema):
foo = IntOption()
config = StringIO("[__main__]\nfoo=$FOO")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.get('__main__', 'foo'), 0)
def test_get_without_environment_var(self):
class MySchema(Schema):
foo = IntOption()
config = StringIO("[__main__]\nfoo=$FOO")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.get('__main__', 'foo'), 0)
def test_option_short_name(self):
"""Test schemaconfigglue support for short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser, argv=['-f', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_get_with_environment_var(self, mock_os):
mock_os.environ = {'FOO': '42'}
class MySchema(Schema):
foo = IntOption()
config = StringIO("[__main__]\nfoo=$FOO")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_option_short_name(self):
"""Test schemaconfigglue support for short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['-f', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_get_with_environment_var(self, mock_os):
mock_os.environ = {'FOO': '42'}
class MySchema(Schema):
foo = IntOption()
config = StringIO("[__main__]\nfoo=$FOO")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_get_with_raw_value(self):
"""Test get using a raw value."""
class MySchema(Schema):
foo = StringOption(raw=True)
config = StringIO('[__main__]\nfoo=blah%(asd)##$@@dddf2kjhkjs')
expected_value = 'blah%(asd)##$@@dddf2kjhkjs'
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
value = parser.get('__main__', 'foo')
self.assertEqual(value, expected_value)
def test_extra_sections_dict_default_value(self):
"""Test parse dict with default value."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': BoolOption()})
parser = SchemaConfigParser(MySchema())
self.assertEqual(parser.get('__main__', 'foo'),
{'bar': 0, 'baz': False})
self.assertEqual(parser.extra_sections, set([]))
def test_extra_sections_dict_default_value(self):
"""Test parse dict with default value."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': BoolOption()})
parser = SchemaConfigParser(MySchema())
self.assertEqual(parser.get('__main__', 'foo'),
{'bar': 0, 'baz': False})
self.assertEqual(parser.extra_sections, set([]))
def test_get_with_raw_value(self):
"""Test get using a raw value."""
class MySchema(Schema):
foo = StringOption(raw=True)
config = StringIO('[__main__]\nfoo=blah%(asd)##$@@dddf2kjhkjs')
expected_value = 'blah%(asd)##$@@dddf2kjhkjs'
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
value = parser.get('__main__', 'foo')
self.assertEqual(value, expected_value)
def test_parse_option(self):
"""Test parser parses option."""
class MyOtherSchema(Schema):
class foo(Section):
bar = StringOption()
expected_value = 'baz'
config = StringIO("[foo]\nbar = baz")
parser = SchemaConfigParser(MyOtherSchema())
parser.readfp(config)
value = parser.get('foo', 'bar')
self.assertEqual(value, expected_value)
def test_parse_option(self):
"""Test parser parses option."""
class MyOtherSchema(Schema):
class foo(Section):
bar = StringOption()
expected_value = 'baz'
config = StringIO("[foo]\nbar = baz")
parser = SchemaConfigParser(MyOtherSchema())
parser.readfp(config)
value = parser.get('foo', 'bar')
self.assertEqual(value, expected_value)
def test_glue_environ_precedence_null_and_fatal_option(self):
class MySchema(Schema):
foo = StringOption(null=True, fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
def test_glue_environ_precedence_null_and_fatal_option(self):
class MySchema(Schema):
foo = StringOption(null=True, fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
class TestSchemaConfigGlue(unittest.TestCase):
def setUp(self):
class MySchema(Schema):
class foo(Section):
bar = IntOption()
baz = IntOption(help='The baz option')
self.parser = SchemaConfigParser(MySchema())
def test_glue_no_op(self):
"""Test schemaconfigglue with the default OptionParser value."""
config = StringIO("[__main__]\nbaz=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 0
},
'__main__': {
'baz': 1
}
})
op, options, args = schemaconfigglue(self.parser, argv=['--baz', '2'])
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 0
},
'__main__': {
'baz': 2
}
})
def test_glue_no_argv(self):
"""Test schemaconfigglue with the default argv value."""
config = StringIO("[__main__]\nbaz=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 0
},
'__main__': {
'baz': 1
}
})
_argv, sys.argv = sys.argv, []
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 0
},
'__main__': {
'baz': 1
}
})
finally:
sys.argv = _argv
def test_glue_section_option(self):
"""Test schemaconfigglue overriding one option."""
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 1
},
'__main__': {
'baz': 0
}
})
op, options, args = schemaconfigglue(self.parser,
argv=['--foo_bar', '2'])
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 2
},
'__main__': {
'baz': 0
}
})
def test_glue_missing_section(self):
"""Test schemaconfigglue with missing section."""
class MySchema(Schema):
foo = DictOption()
config = StringIO("[__main__]\nfoo = bar")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
# hitting the parser directly raises an exception
self.assertRaises(NoSectionError, parser.values)
self.assertFalse(parser.is_valid())
# which is nicely handled by the glue code, so as not to crash it
op, options, args = schemaconfigglue(parser)
# there is no value for 'foo' due to the missing section
self.assertEqual(options, {'foo': None})
def test_glue_json_dict(self):
class MySchema(Schema):
foo = DictOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser,
argv=['--foo', '{"bar": "baz"}'])
self.assertEqual(options, {'foo': '{"bar": "baz"}'})
self.assertEqual(parser.values(),
{'__main__': {
'foo': {
'bar': 'baz'
}
}})
@patch('configglue.glue.os')
def test_glue_environ(self, mock_os):
mock_os.environ = {'CONFIGGLUE_FOO_BAR': '42', 'CONFIGGLUE_BAZ': 3}
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 42
},
'__main__': {
'baz': 3
}
})
finally:
sys.argv = _argv
@patch('configglue.glue.os')
def test_glue_environ_bad_name(self, mock_os):
mock_os.environ = {'FOO_BAR': 2, 'BAZ': 3}
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 1
},
'__main__': {
'baz': 0
}
})
finally:
sys.argv = _argv
def test_glue_environ_precedence(self):
with patch.object(os, 'environ', {
'CONFIGGLUE_FOO_BAR': '42',
'BAR': '1'
}):
config = StringIO("[foo]\nbar=$BAR")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.get('foo', 'bar'), 42)
finally:
sys.argv = _argv
def test_glue_environ_precedence_fatal_option(self):
class MySchema(Schema):
foo = IntOption(fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), 42)
finally:
sys.argv = _argv
def test_glue_environ_precedence_null_option(self):
class MySchema(Schema):
foo = StringOption(null=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
def test_glue_environ_precedence_null_and_fatal_option(self):
class MySchema(Schema):
foo = StringOption(null=True, fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
def test_ambiguous_option(self):
"""Test schemaconfigglue when an ambiguous option is specified."""
class MySchema(Schema):
class foo(Section):
baz = IntOption()
class bar(Section):
baz = IntOption()
config = StringIO("[foo]\nbaz=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.values('foo'), {'baz': 1})
self.assertEqual(parser.values('bar'), {'baz': 0})
op, options, args = schemaconfigglue(parser, argv=['--bar_baz', '2'])
self.assertEqual(parser.values('foo'), {'baz': 1})
self.assertEqual(parser.values('bar'), {'baz': 2})
def test_help(self):
"""Test schemaconfigglue with --help."""
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {
'foo': {
'bar': 1
},
'__main__': {
'baz': 0
}
})
# replace stdout to capture its value
stdout = StringIO()
_stdout = sys.stdout
sys.stdout = stdout
# call the method and assert its value
self.assertRaises(SystemExit,
schemaconfigglue,
self.parser,
argv=['--help'])
# replace stdout again to cleanup
sys.stdout = _stdout
# assert the value of stdout is correct
stdout.seek(0)
output = stdout.read()
self.assertTrue(output.startswith('Usage:'))
def test_help_with_fatal(self):
"""Test schemaconfigglue with --help and an undefined fatal option."""
class MySchema(Schema):
foo = IntOption(fatal=True)
self.parser = SchemaConfigParser(MySchema())
# replace stdout to capture its value
stdout = StringIO()
_stdout = sys.stdout
sys.stdout = stdout
# call the method and assert its value
self.assertRaises(SystemExit,
schemaconfigglue,
self.parser,
argv=['--help'])
# replace stdout again to cleanup
sys.stdout = _stdout
# assert the value of stdout is correct
stdout.seek(0)
output = stdout.read()
self.assertTrue(output.startswith('Usage:'))
def test_parser_set_with_encoding(self):
"""Test schemaconfigglue override an option with a non-ascii value."""
class MySchema(Schema):
foo = StringOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser, argv=['--foo', 'fóobâr'])
self.assertEqual(parser.get('__main__', 'foo', parse=False), 'fóobâr')
self.assertEqual(parser.get('__main__', 'foo'), 'fóobâr')
def test_option_short_name(self):
"""Test schemaconfigglue support for short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser, argv=['-f', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_option_conflicting_short_name(self):
"""Test schemaconfigglue with conflicting short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
flup = StringOption(short_name='f')
parser = SchemaConfigParser(MySchema())
self.assertRaises(OptionConflictError,
schemaconfigglue,
parser,
argv=['-f', '42'])
def test_option_specified_twice(self):
"""Test schemaconfigglue with option name specified twice."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser,
argv=['-f', '42', '--foo', '24'])
self.assertEqual(parser.get('__main__', 'foo'), 24)
op, options, args = schemaconfigglue(parser,
argv=['-f', '24', '--foo', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_fatal_option_with_config(self):
class MySchema(Schema):
foo = IntOption(fatal=True)
config = StringIO("[__main__]\nfoo=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.values(), {'__main__': {'foo': 1}})
class TestSchemaConfigParser(unittest.TestCase):
def setUp(self):
class MySchema(Schema):
foo = StringOption()
self.schema = MySchema()
self.parser = SchemaConfigParser(self.schema)
self.config = StringIO("[__main__]\nfoo = bar")
def test_init_no_args(self):
self.assertRaises(TypeError, SchemaConfigParser)
def test_init_valid_schema(self):
self.assertEqual(self.parser.schema, self.schema)
def test_init_invalid_schema(self):
class MyInvalidSchema(Schema):
class __main__(Section):
pass
self.assertRaises(SchemaValidationError, SchemaConfigParser,
MyInvalidSchema())
def test_items(self):
self.parser.readfp(self.config)
items = self.parser.items('__main__')
self.assertEqual(set(items), set([('foo', 'bar')]))
def test_items_no_section(self):
self.assertRaises(NoSectionError, self.parser.items, '__main__')
def test_items_raw(self):
config = StringIO('[__main__]\nfoo=%(baz)s')
self.parser.readfp(config)
items = self.parser.items('__main__', raw=True)
self.assertEqual(set(items), set([('foo', '%(baz)s')]))
def test_items_vars(self):
config = StringIO('[__main__]\nfoo=%(baz)s')
self.parser.readfp(config)
items = self.parser.items('__main__', vars={'baz': '42'})
self.assertEqual(set(items), set([('foo', '42'), ('baz', '42')]))
def test_items_interpolate(self):
"""Test parser.items with interpolated values."""
class MySchema(Schema):
foo = StringOption()
class baz(Section):
bar = StringOption()
parser = SchemaConfigParser(MySchema())
config = StringIO('[__main__]\nfoo=%(bar)s\n[baz]\nbar=42')
parser.readfp(config)
# test interpolate
items = parser.items('baz')
self.assertEqual(items, {'bar': '42'}.items())
def test_items_interpolate_error(self):
config = StringIO('[__main__]\nfoo=%(bar)s')
self.parser.readfp(config)
self.assertRaises(InterpolationMissingOptionError, self.parser.items,
'__main__')
def test_values_empty_parser(self):
values = self.parser.values()
self.assertEqual(values, {'__main__': {'foo': ''}})
def test_values_full_parser(self):
expected_values = {'__main__': {'foo': 'bar'}}
self.parser.readfp(self.config)
values = self.parser.values()
self.assertEqual(expected_values, values)
values = self.parser.values(section='__main__')
self.assertEqual(expected_values['__main__'], values)
def test_values_many_sections_same_option(self):
"""Test parser.values for many section with the same option."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
class baz(Section):
bar = IntOption()
config = StringIO("[foo]\nbar=3\n[baz]\nbar=4")
expected_values = {'foo': {'bar': 3}, 'baz': {'bar': 4}}
schema = MySchema()
parser = SchemaConfigParser(schema)
parser.readfp(config)
values = parser.values()
self.assertEqual(values, expected_values)
def test_values_many_sections_different_options(self):
"""Test parser.values for many sections with different options."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
class bar(Section):
baz = IntOption()
config = StringIO("[foo]\nbar=3\n[bar]\nbaz=4")
expected_values = {'foo': {'bar': 3}, 'bar': {'baz': 4}}
schema = MySchema()
parser = SchemaConfigParser(schema)
parser.readfp(config)
values = parser.values()
self.assertEqual(values, expected_values)
def test_parse_option(self):
"""Test parser parses option."""
class MyOtherSchema(Schema):
class foo(Section):
bar = StringOption()
expected_value = 'baz'
config = StringIO("[foo]\nbar = baz")
parser = SchemaConfigParser(MyOtherSchema())
parser.readfp(config)
value = parser.get('foo', 'bar')
self.assertEqual(value, expected_value)
def test_parse_invalid_section(self):
self.assertRaises(NoSectionError, self.parser.parse,
'bar', 'baz', '1')
def test_default_values(self):
"""Test parser reads default option values."""
class MySchema(Schema):
foo = BoolOption(default=True)
class bar(Section):
baz = IntOption()
bla = StringOption(default='hello')
schema = MySchema()
config = StringIO("[bar]\nbaz=123")
expected_values = {'__main__': {'foo': True},
'bar': {'baz': 123, 'bla': 'hello'}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected_values, parser.values())
config = StringIO("[bar]\nbla=123")
expected = {
'__main__': {'foo': True},
'bar': {'baz': 0, 'bla': '123'}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected, parser.values())
def test_fatal_options(self):
"""Test parsing non-provided options marked as fatal."""
class MySchema(Schema):
foo = IntOption(fatal=True)
bar = IntOption()
schema = MySchema()
config = StringIO("[__main__]\nfoo=123")
expected = {'__main__': {'foo': 123, 'bar': 0}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected, parser.values())
config = StringIO("[__main__]\nbar=123")
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertRaises(NoOptionError, parser.values)
def test_extra_sections(self):
"""Test extra_sections."""
class MySchema(Schema):
foo = DictOption(spec={'bar': IntOption()})
config = StringIO("[__main__]\nfoo=mydict\n[mydict]\nbar=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
expected_sections = set(['mydict'])
extra_sections = parser.extra_sections
self.assertEqual(expected_sections, extra_sections)
def test_extra_sections_dict_default_value(self):
"""Test parse dict with default value."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': BoolOption()})
parser = SchemaConfigParser(MySchema())
self.assertEqual(parser.get('__main__', 'foo'),
{'bar': 0, 'baz': False})
self.assertEqual(parser.extra_sections, set([]))
def test_extra_sections_missing_section(self):
"""Test parse dict with missing referenced section."""
class MySchema(Schema):
foo = DictOption()
config = StringIO(textwrap.dedent("""
[__main__]
foo = dict1
"""))
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
self.assertEqual(parser.extra_sections, set(['dict1']))
def test_multiple_extra_sections(self):
"""Test parsing multiple extra sections."""
class MySchema(Schema):
foo = ListOption(
item=DictOption(spec={'bar': IntOption()}))
config = StringIO('[__main__]\nfoo=d1\n d2\n d3\n'
'[d1]\nbar=1\n[d2]\nbar=2\n[d3]\nbar=3')
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
expected_sections = set(['d1', 'd2', 'd3'])
extra_sections = parser.extra_sections
self.assertEqual(expected_sections, extra_sections)
def test_get_default(self):
config = StringIO("[__main__]\n")
expected = ''
self.parser.readfp(config)
default = self.parser._get_default('__main__', 'foo')
self.assertEqual(default, expected)
def test_get_default_noschema(self):
config = StringIO("[__noschema__]\nbar=1\n[__main__]\n")
expected = '1'
self.parser.readfp(config)
default = self.parser._get_default('__noschema__', 'bar')
self.assertEqual(default, expected)
def test_get_default_from_section(self):
"""Test parser._get_default for a section/option pair."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
config = StringIO("[__main__]\n")
expected = 0
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
default = parser._get_default('foo', 'bar')
self.assertEqual(default, expected)
def test_get_default_no_option(self):
self.assertRaises(NoOptionError, self.parser._get_default,
'__main__', 'bar')
def test_get_default_no_section(self):
self.assertRaises(NoSectionError, self.parser._get_default,
'foo', 'bar')
def test_multi_file_dict_config(self):
"""Test parsing a dict option spanning multiple files."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': IntOption(),
}, strict=True)
config1 = StringIO('[__main__]\nfoo=mydict\n[mydict]\nbar=1\nbaz=1')
config2 = StringIO('[mydict]\nbaz=2')
expected_values = {'__main__': {'foo': {'bar': 1, 'baz': 2}}}
parser = SchemaConfigParser(MySchema())
parser.readfp(config1)
parser.readfp(config2)
self.assertEqual(parser.values(), expected_values)
def test_multi_file_dict_list_config(self):
"""Test parsing a list of dicts option spanning multiple files."""
class MySchema(Schema):
foo = ListOption(
item=DictOption(spec={
'bar': IntOption(),
'baz': IntOption(),
}, strict=True))
config1 = StringIO('[__main__]\nfoo=mydict\n[mydict]\nbar=1\nbaz=1')
expected_values = {'__main__': {'foo': [{'bar': 1, 'baz': 1}]}}
parser = SchemaConfigParser(MySchema())
parser.readfp(config1)
self.assertEqual(parser.values(), expected_values)
# override used dictionaries
config2 = StringIO('[__main__]\nfoo=otherdict\n[otherdict]\nbar=2')
expected_values = {'__main__': {'foo': [{'bar': 2, 'baz': 0}]}}
parser.readfp(config2)
self.assertEqual(parser.values(), expected_values)
# override existing dictionaries
config3 = StringIO('[otherdict]\nbaz=3')
expected_values = {'__main__': {'foo': [{'bar': 2, 'baz': 3}]}}
parser.readfp(config3)
self.assertEqual(parser.values(), expected_values)
# reuse existing dict
config4 = StringIO('[__main__]\nfoo=mydict\n otherdict')
expected_values = {'__main__': {'foo': [{'bar': 1, 'baz': 1},
{'bar': 2, 'baz': 3}]}}
parser.readfp(config4)
self.assertEqual(parser.values(), expected_values)
def test_read_multiple_files(self):
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=foo")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nfoo=bar")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
files, folder = setup_config()
self.parser.read(files)
self.assertEqual(self.parser.values(), {'__main__': {'foo': 'bar'}})
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
def test_read_utf8_encoded_file(self):
# create config file
fp, filename = tempfile.mkstemp()
try:
f = open(filename, 'w')
f.write(u'[__main__]\nfoo=€'.encode(CONFIG_FILE_ENCODING))
f.close()
self.parser.read(filename)
self.assertEqual(self.parser.values(),
{'__main__': {'foo': u'€'}})
finally:
# destroy config file
os.remove(filename)
def test_readfp_with_utf8_encoded_text(self):
config = StringIO(u'[__main__]\nfoo=€'.encode(CONFIG_FILE_ENCODING))
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {'__main__': {'foo': u'€'}})
def test_set(self):
with tempfile.NamedTemporaryFile() as f:
f.write('[__main__]\nfoo=1')
f.flush()
self.parser.read(f.name)
self.assertEqual(self.parser._dirty, {})
self.assertEqual(self.parser.get('__main__', 'foo'), '1')
self.parser.set('__main__', 'foo', '2')
self.assertEqual(self.parser.get('__main__', 'foo'), '2')
self.assertEqual(self.parser._dirty,
{f.name: {'__main__': {'foo': '2'}}})
def test_set_non_string(self):
"""Test parser.set with a non-string value."""
class MySchema(Schema):
foo = IntOption()
bar = BoolOption()
parser = SchemaConfigParser(MySchema())
parser.parse_all()
parser.set('__main__', 'foo', 2)
parser.set('__main__', 'bar', False)
self.assertEqual(parser.get('__main__', 'foo'), 2)
self.assertEqual(parser._sections['__main__']['foo'], '2')
self.assertEqual(parser.get('__main__', 'bar'), False)
self.assertEqual(parser._sections['__main__']['bar'], 'False')
def test_set_invalid_type(self):
self.parser.parse_all()
self.assertRaises(TypeError, self.parser.set, '__main__', 'foo', 2)
def test_write(self):
"""Test parser write config to a file."""
class MySchema(Schema):
foo = StringOption()
class DEFAULTSECT(Section):
pass
parser = SchemaConfigParser(MySchema())
expected = u"[{0}]\nbaz = 2\n\n[__main__]\nfoo = bar".format(
DEFAULTSECT)
config = StringIO(expected)
parser.readfp(config)
# create config file
fp, filename = tempfile.mkstemp()
try:
parser.write(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result, expected)
finally:
# remove the file
os.unlink(filename)
def test_write_prefill_parser(self):
"""Test parser write config to a file."""
class MySchema(Schema):
foo = IntOption()
parser = SchemaConfigParser(MySchema())
expected = u"[__main__]\nfoo = 0"
# create config file
fp, filename = tempfile.mkstemp()
try:
parser.write(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result, expected)
finally:
# remove the file
os.unlink(filename)
def test_save_config(self):
expected = u'[__main__]\nfoo = 42'
self._check_save_file(expected)
def test_save_config_non_ascii(self):
expected = u'[__main__]\nfoo = fóobâr'
self._check_save_file(expected)
def _check_save_file(self, expected, read_config=True):
config = StringIO(expected.encode(CONFIG_FILE_ENCODING))
if read_config:
self.parser.readfp(config)
# create config file
fp, filename = tempfile.mkstemp()
try:
self.parser.save(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result.decode(CONFIG_FILE_ENCODING), expected)
self.parser.save(filename)
result = open(filename, 'r').read().strip()
self.assertEqual(result.decode(CONFIG_FILE_ENCODING), expected)
finally:
# remove the file
os.unlink(filename)
def test_save_config_prefill_parser(self):
"""Test parser save config when no config files read."""
expected = u'[__main__]\nfoo ='
self._check_save_file(expected, read_config=False)
def test_save_no_config_same_files(self):
class MySchema(Schema):
foo = IntOption()
parser = SchemaConfigParser(MySchema())
parser.set('__main__', 'foo', 2)
self.assertRaises(ValueError, parser.save)
def test_save_config_same_files(self):
"""Test parser save config values to original files."""
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=1")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nbar=2")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
class MySchema(Schema):
foo = StringOption()
bar = StringOption()
baz = IntOption()
self.parser = SchemaConfigParser(MySchema())
files, folder = setup_config()
self.parser.read(files)
self.parser.set('__main__', 'foo', '42')
self.parser.set('__main__', 'bar', '42')
self.parser.set('__main__', 'baz', 42)
self.parser.save()
# test the changes were correctly saved
data = open("%s/first.cfg" % folder).read()
self.assertTrue('foo = 42' in data)
self.assertFalse('bar = 42' in data)
# new value goes into last read config file
self.assertFalse('baz = 42' in data)
data = open("%s/second.cfg" % folder).read()
self.assertFalse('foo = 42' in data)
self.assertTrue('bar = 42' in data)
# new value goes into last read config file
self.assertTrue('baz = 42' in data)
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
def test_save_config_last_location_nested_includes(self):
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=1")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nbar=2\nincludes = third.cfg")
f.close()
f = open("%s/third.cfg" % folder, 'w')
f.write("[__main__]\nfoo=3")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
class MySchema(Schema):
foo = StringOption()
bar = StringOption()
baz = IntOption()
self.parser = SchemaConfigParser(MySchema())
files, folder = setup_config()
self.parser.read(files)
self.parser.set('__main__', 'foo', '42')
self.parser.set('__main__', 'bar', '42')
self.parser.set('__main__', 'baz', 42)
self.parser.save()
# test the changes were correctly saved
data = open("%s/first.cfg" % folder).read()
self.assertEqual(data.strip(), '[__main__]\nfoo=1')
data = open("%s/third.cfg" % folder).read()
self.assertEqual(data.strip(), '[__main__]\nfoo = 42')
data = open("%s/second.cfg" % folder).read()
self.assertTrue('bar = 42' in data)
# new value goes into last read config file
# not in the last included config file
self.assertTrue('baz = 42' in data)
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
class TestSchemaConfigGlue(unittest.TestCase):
def setUp(self):
class MySchema(Schema):
class foo(Section):
bar = IntOption()
baz = IntOption(help='The baz option')
self.parser = SchemaConfigParser(MySchema())
def test_glue_no_op(self):
"""Test schemaconfigglue with the default OptionParser value."""
config = StringIO("[__main__]\nbaz=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 0}, '__main__': {'baz': 1}})
op, options, args = schemaconfigglue(self.parser, argv=['--baz', '2'])
self.assertEqual(self.parser.values(),
{'foo': {'bar': 0}, '__main__': {'baz': 2}})
def test_glue_no_argv(self):
"""Test schemaconfigglue with the default argv value."""
config = StringIO("[__main__]\nbaz=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 0}, '__main__': {'baz': 1}})
_argv, sys.argv = sys.argv, []
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 0}, '__main__': {'baz': 1}})
finally:
sys.argv = _argv
def test_glue_section_option(self):
"""Test schemaconfigglue overriding one option."""
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 1}, '__main__': {'baz': 0}})
op, options, args = schemaconfigglue(self.parser,
argv=['--foo_bar', '2'])
self.assertEqual(self.parser.values(),
{'foo': {'bar': 2}, '__main__': {'baz': 0}})
def test_glue_missing_section(self):
"""Test schemaconfigglue with missing section."""
class MySchema(Schema):
foo = DictOption()
config = StringIO("[__main__]\nfoo = bar")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
# hitting the parser directly raises an exception
self.assertRaises(NoSectionError, parser.values)
self.assertFalse(parser.is_valid())
# which is nicely handled by the glue code, so as not to crash it
op, options, args = schemaconfigglue(parser)
# there is no value for 'foo' due to the missing section
self.assertEqual(options, {'foo': None})
def test_glue_json_dict(self):
class MySchema(Schema):
foo = DictOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(parser,
argv=['--foo', '{"bar": "baz"}'])
self.assertEqual(options, {'foo': '{"bar": "baz"}'})
self.assertEqual(parser.values(),
{'__main__': {'foo': {'bar': 'baz'}}})
@patch('configglue.glue.os')
def test_glue_environ(self, mock_os):
mock_os.environ = {'CONFIGGLUE_FOO_BAR': '42', 'CONFIGGLUE_BAZ': 3}
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 42}, '__main__': {'baz': 3}})
finally:
sys.argv = _argv
@patch('configglue.glue.os')
def test_glue_environ_bad_name(self, mock_os):
mock_os.environ = {'FOO_BAR': 2, 'BAZ': 3}
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 1}, '__main__': {'baz': 0}})
finally:
sys.argv = _argv
def test_glue_environ_precedence(self):
with patch.object(os, 'environ',
{'CONFIGGLUE_FOO_BAR': '42', 'BAR': '1'}):
config = StringIO("[foo]\nbar=$BAR")
self.parser.readfp(config)
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(self.parser)
self.assertEqual(self.parser.get('foo', 'bar'), 42)
finally:
sys.argv = _argv
def test_glue_environ_precedence_fatal_option(self):
class MySchema(Schema):
foo = IntOption(fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), 42)
finally:
sys.argv = _argv
def test_glue_environ_precedence_null_option(self):
class MySchema(Schema):
foo = StringOption(null=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
def test_glue_environ_precedence_null_and_fatal_option(self):
class MySchema(Schema):
foo = StringOption(null=True, fatal=True)
parser = SchemaConfigParser(MySchema())
with patch.object(os, 'environ', {'CONFIGGLUE_FOO': '42'}):
_argv, sys.argv = sys.argv, ['prognam']
try:
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.get('__main__', 'foo'), '42')
finally:
sys.argv = _argv
def test_ambiguous_option(self):
"""Test schemaconfigglue when an ambiguous option is specified."""
class MySchema(Schema):
class foo(Section):
baz = IntOption()
class bar(Section):
baz = IntOption()
config = StringIO("[foo]\nbaz=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
self.assertEqual(parser.values('foo'), {'baz': 1})
self.assertEqual(parser.values('bar'), {'baz': 0})
op, options, args = schemaconfigglue(
parser, argv=['--bar_baz', '2'])
self.assertEqual(parser.values('foo'), {'baz': 1})
self.assertEqual(parser.values('bar'), {'baz': 2})
def test_help(self):
"""Test schemaconfigglue with --help."""
config = StringIO("[foo]\nbar=1")
self.parser.readfp(config)
self.assertEqual(self.parser.values(),
{'foo': {'bar': 1}, '__main__': {'baz': 0}})
# replace stdout to capture its value
stdout = StringIO()
_stdout = sys.stdout
sys.stdout = stdout
# call the method and assert its value
self.assertRaises(SystemExit, schemaconfigglue, self.parser,
argv=['--help'])
# replace stdout again to cleanup
sys.stdout = _stdout
# assert the value of stdout is correct
stdout.seek(0)
output = stdout.read()
self.assertTrue(output.startswith('Usage:'))
def test_help_with_fatal(self):
"""Test schemaconfigglue with --help and an undefined fatal option."""
class MySchema(Schema):
foo = IntOption(fatal=True)
self.parser = SchemaConfigParser(MySchema())
# replace stdout to capture its value
stdout = StringIO()
_stdout = sys.stdout
sys.stdout = stdout
# call the method and assert its value
self.assertRaises(SystemExit, schemaconfigglue, self.parser,
argv=['--help'])
# replace stdout again to cleanup
sys.stdout = _stdout
# assert the value of stdout is correct
stdout.seek(0)
output = stdout.read()
self.assertTrue(output.startswith('Usage:'))
def test_parser_set_with_encoding(self):
"""Test schemaconfigglue override an option with a non-ascii value."""
class MySchema(Schema):
foo = StringOption()
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['--foo', 'fóobâr'])
self.assertEqual(parser.get('__main__', 'foo', parse=False),
'fóobâr')
self.assertEqual(parser.get('__main__', 'foo'), 'fóobâr')
def test_option_short_name(self):
"""Test schemaconfigglue support for short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['-f', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_option_conflicting_short_name(self):
"""Test schemaconfigglue with conflicting short option names."""
class MySchema(Schema):
foo = IntOption(short_name='f')
flup = StringOption(short_name='f')
parser = SchemaConfigParser(MySchema())
self.assertRaises(OptionConflictError, schemaconfigglue, parser,
argv=['-f', '42'])
def test_option_specified_twice(self):
"""Test schemaconfigglue with option name specified twice."""
class MySchema(Schema):
foo = IntOption(short_name='f')
parser = SchemaConfigParser(MySchema())
op, options, args = schemaconfigglue(
parser, argv=['-f', '42', '--foo', '24'])
self.assertEqual(parser.get('__main__', 'foo'), 24)
op, options, args = schemaconfigglue(
parser, argv=['-f', '24', '--foo', '42'])
self.assertEqual(parser.get('__main__', 'foo'), 42)
def test_fatal_option_with_config(self):
class MySchema(Schema):
foo = IntOption(fatal=True)
config = StringIO("[__main__]\nfoo=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
op, options, args = schemaconfigglue(parser)
self.assertEqual(parser.values(), {'__main__': {'foo': 1}})
class TestSchemaConfigParser(unittest.TestCase):
def setUp(self):
class MySchema(Schema):
foo = StringOption()
self.schema = MySchema()
self.parser = SchemaConfigParser(self.schema)
self.config = StringIO("[__main__]\nfoo = bar")
def test_init_no_args(self):
self.assertRaises(TypeError, SchemaConfigParser)
def test_init_valid_schema(self):
self.assertEqual(self.parser.schema, self.schema)
def test_init_invalid_schema(self):
class MyInvalidSchema(Schema):
class __main__(Section):
pass
self.assertRaises(SchemaValidationError, SchemaConfigParser,
MyInvalidSchema())
def test_items(self):
self.parser.readfp(self.config)
items = self.parser.items('__main__')
self.assertEqual(set(items), set([('foo', 'bar')]))
def test_items_no_section(self):
self.assertRaises(NoSectionError, self.parser.items, '__main__')
def test_items_raw(self):
config = StringIO('[__main__]\nfoo=%(baz)s')
self.parser.readfp(config)
items = self.parser.items('__main__', raw=True)
self.assertEqual(set(items), set([('foo', '%(baz)s')]))
def test_items_vars(self):
config = StringIO('[__main__]\nfoo=%(baz)s')
self.parser.readfp(config)
items = self.parser.items('__main__', vars={'baz': '42'})
self.assertEqual(set(items), set([('foo', '42'), ('baz', '42')]))
def test_items_interpolate(self):
"""Test parser.items with interpolated values."""
class MySchema(Schema):
foo = StringOption()
class baz(Section):
bar = StringOption()
parser = SchemaConfigParser(MySchema())
config = StringIO('[__main__]\nfoo=%(bar)s\n[baz]\nbar=42')
parser.readfp(config)
# test interpolate
items = parser.items('baz')
self.assertEqual(items, {'bar': '42'}.items())
def test_items_interpolate_error(self):
config = StringIO('[__main__]\nfoo=%(bar)s')
self.parser.readfp(config)
self.assertRaises(InterpolationMissingOptionError, self.parser.items,
'__main__')
def test_values_empty_parser(self):
values = self.parser.values()
self.assertEqual(values, {'__main__': {'foo': ''}})
def test_values_full_parser(self):
expected_values = {'__main__': {'foo': 'bar'}}
self.parser.readfp(self.config)
values = self.parser.values()
self.assertEqual(expected_values, values)
values = self.parser.values(section='__main__')
self.assertEqual(expected_values['__main__'], values)
def test_values_many_sections_same_option(self):
"""Test parser.values for many section with the same option."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
class baz(Section):
bar = IntOption()
config = StringIO("[foo]\nbar=3\n[baz]\nbar=4")
expected_values = {'foo': {'bar': 3}, 'baz': {'bar': 4}}
schema = MySchema()
parser = SchemaConfigParser(schema)
parser.readfp(config)
values = parser.values()
self.assertEqual(values, expected_values)
def test_values_many_sections_different_options(self):
"""Test parser.values for many sections with different options."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
class bar(Section):
baz = IntOption()
config = StringIO("[foo]\nbar=3\n[bar]\nbaz=4")
expected_values = {'foo': {'bar': 3}, 'bar': {'baz': 4}}
schema = MySchema()
parser = SchemaConfigParser(schema)
parser.readfp(config)
values = parser.values()
self.assertEqual(values, expected_values)
def test_parse_option(self):
"""Test parser parses option."""
class MyOtherSchema(Schema):
class foo(Section):
bar = StringOption()
expected_value = 'baz'
config = StringIO("[foo]\nbar = baz")
parser = SchemaConfigParser(MyOtherSchema())
parser.readfp(config)
value = parser.get('foo', 'bar')
self.assertEqual(value, expected_value)
def test_parse_invalid_section(self):
self.assertRaises(NoSectionError, self.parser.parse,
'bar', 'baz', '1')
def test_default_values(self):
"""Test parser reads default option values."""
class MySchema(Schema):
foo = BoolOption(default=True)
class bar(Section):
baz = IntOption()
bla = StringOption(default='hello')
schema = MySchema()
config = StringIO("[bar]\nbaz=123")
expected_values = {'__main__': {'foo': True},
'bar': {'baz': 123, 'bla': 'hello'}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected_values, parser.values())
config = StringIO("[bar]\nbla=123")
expected = {
'__main__': {'foo': True},
'bar': {'baz': 0, 'bla': '123'}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected, parser.values())
def test_fatal_options(self):
"""Test parsing non-provided options marked as fatal."""
class MySchema(Schema):
foo = IntOption(fatal=True)
bar = IntOption()
schema = MySchema()
config = StringIO("[__main__]\nfoo=123")
expected = {'__main__': {'foo': 123, 'bar': 0}}
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertEquals(expected, parser.values())
config = StringIO("[__main__]\nbar=123")
parser = SchemaConfigParser(schema)
parser.readfp(config)
self.assertRaises(NoOptionError, parser.values)
def test_extra_sections(self):
"""Test extra_sections."""
class MySchema(Schema):
foo = DictOption(spec={'bar': IntOption()})
config = StringIO("[__main__]\nfoo=mydict\n[mydict]\nbar=1")
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
expected_sections = set(['mydict'])
extra_sections = parser.extra_sections
self.assertEqual(expected_sections, extra_sections)
def test_extra_sections_dict_default_value(self):
"""Test parse dict with default value."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': BoolOption()})
parser = SchemaConfigParser(MySchema())
self.assertEqual(parser.get('__main__', 'foo'),
{'bar': 0, 'baz': False})
self.assertEqual(parser.extra_sections, set([]))
def test_extra_sections_missing_section(self):
"""Test parse dict with missing referenced section."""
class MySchema(Schema):
foo = DictOption()
config = StringIO(textwrap.dedent("""
[__main__]
foo = dict1
"""))
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
self.assertEqual(parser.extra_sections, set(['dict1']))
def test_multiple_extra_sections(self):
"""Test parsing multiple extra sections."""
class MySchema(Schema):
foo = ListOption(
item=DictOption(spec={'bar': IntOption()}))
config = StringIO('[__main__]\nfoo=d1\n d2\n d3\n'
'[d1]\nbar=1\n[d2]\nbar=2\n[d3]\nbar=3')
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
parser.parse_all()
expected_sections = set(['d1', 'd2', 'd3'])
extra_sections = parser.extra_sections
self.assertEqual(expected_sections, extra_sections)
def test_get_default(self):
config = StringIO("[__main__]\n")
expected = ''
self.parser.readfp(config)
default = self.parser._get_default('__main__', 'foo')
self.assertEqual(default, expected)
def test_get_default_noschema(self):
config = StringIO("[__noschema__]\nbar=1\n[__main__]\n")
expected = '1'
self.parser.readfp(config)
default = self.parser._get_default('__noschema__', 'bar')
self.assertEqual(default, expected)
def test_get_default_from_section(self):
"""Test parser._get_default for a section/option pair."""
class MySchema(Schema):
class foo(Section):
bar = IntOption()
config = StringIO("[__main__]\n")
expected = 0
parser = SchemaConfigParser(MySchema())
parser.readfp(config)
default = parser._get_default('foo', 'bar')
self.assertEqual(default, expected)
def test_get_default_no_option(self):
self.assertRaises(NoOptionError, self.parser._get_default,
'__main__', 'bar')
def test_get_default_no_section(self):
self.assertRaises(NoSectionError, self.parser._get_default,
'foo', 'bar')
def test_multi_file_dict_config(self):
"""Test parsing a dict option spanning multiple files."""
class MySchema(Schema):
foo = DictOption(spec={
'bar': IntOption(),
'baz': IntOption(),
}, strict=True)
config1 = StringIO('[__main__]\nfoo=mydict\n[mydict]\nbar=1\nbaz=1')
config2 = StringIO('[mydict]\nbaz=2')
expected_values = {'__main__': {'foo': {'bar': 1, 'baz': 2}}}
parser = SchemaConfigParser(MySchema())
parser.readfp(config1)
parser.readfp(config2)
self.assertEqual(parser.values(), expected_values)
def test_multi_file_dict_list_config(self):
"""Test parsing a list of dicts option spanning multiple files."""
class MySchema(Schema):
foo = ListOption(
item=DictOption(spec={
'bar': IntOption(),
'baz': IntOption(),
}, strict=True))
config1 = StringIO('[__main__]\nfoo=mydict\n[mydict]\nbar=1\nbaz=1')
expected_values = {'__main__': {'foo': [{'bar': 1, 'baz': 1}]}}
parser = SchemaConfigParser(MySchema())
parser.readfp(config1)
self.assertEqual(parser.values(), expected_values)
# override used dictionaries
config2 = StringIO('[__main__]\nfoo=otherdict\n[otherdict]\nbar=2')
expected_values = {'__main__': {'foo': [{'bar': 2, 'baz': 0}]}}
parser.readfp(config2)
self.assertEqual(parser.values(), expected_values)
# override existing dictionaries
config3 = StringIO('[otherdict]\nbaz=3')
expected_values = {'__main__': {'foo': [{'bar': 2, 'baz': 3}]}}
parser.readfp(config3)
self.assertEqual(parser.values(), expected_values)
# reuse existing dict
config4 = StringIO('[__main__]\nfoo=mydict\n otherdict')
expected_values = {'__main__': {'foo': [{'bar': 1, 'baz': 1},
{'bar': 2, 'baz': 3}]}}
parser.readfp(config4)
self.assertEqual(parser.values(), expected_values)
def test_read_multiple_files(self):
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=foo")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nfoo=bar")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
files, folder = setup_config()
self.parser.read(files)
self.assertEqual(self.parser.values(), {'__main__': {'foo': 'bar'}})
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
def test_read_utf8_encoded_file(self):
# create config file
fp, filename = tempfile.mkstemp()
try:
f = open(filename, 'w')
f.write(u'[__main__]\nfoo=€'.encode(CONFIG_FILE_ENCODING))
f.close()
self.parser.read(filename)
self.assertEqual(self.parser.values(),
{'__main__': {'foo': u'€'}})
finally:
# destroy config file
os.remove(filename)
def test_readfp_with_utf8_encoded_text(self):
config = StringIO(u'[__main__]\nfoo=€'.encode(CONFIG_FILE_ENCODING))
self.parser.readfp(config)
self.assertEqual(self.parser.values(), {'__main__': {'foo': u'€'}})
def test_set(self):
with tempfile.NamedTemporaryFile() as f:
f.write('[__main__]\nfoo=1')
f.flush()
self.parser.read(f.name)
self.assertEqual(self.parser._dirty, {})
self.assertEqual(self.parser.get('__main__', 'foo'), '1')
self.parser.set('__main__', 'foo', '2')
self.assertEqual(self.parser.get('__main__', 'foo'), '2')
self.assertEqual(self.parser._dirty,
{f.name: {'__main__': {'foo': '2'}}})
def test_set_non_string(self):
"""Test parser.set with a non-string value."""
class MySchema(Schema):
foo = IntOption()
bar = BoolOption()
parser = SchemaConfigParser(MySchema())
parser.parse_all()
parser.set('__main__', 'foo', 2)
parser.set('__main__', 'bar', False)
self.assertEqual(parser.get('__main__', 'foo'), 2)
self.assertEqual(parser._sections['__main__']['foo'], '2')
self.assertEqual(parser.get('__main__', 'bar'), False)
self.assertEqual(parser._sections['__main__']['bar'], 'False')
def test_set_invalid_type(self):
self.parser.parse_all()
self.assertRaises(TypeError, self.parser.set, '__main__', 'foo', 2)
def test_write(self):
"""Test parser write config to a file."""
class MySchema(Schema):
foo = StringOption()
class DEFAULTSECT(Section):
pass
parser = SchemaConfigParser(MySchema())
expected = u"[{0}]\nbaz = 2\n\n[__main__]\nfoo = bar".format(
DEFAULTSECT)
config = StringIO(expected)
parser.readfp(config)
# create config file
fp, filename = tempfile.mkstemp()
try:
parser.write(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result, expected)
finally:
# remove the file
os.unlink(filename)
def test_write_prefill_parser(self):
"""Test parser write config to a file."""
class MySchema(Schema):
foo = IntOption()
parser = SchemaConfigParser(MySchema())
expected = u"[__main__]\nfoo = 0"
# create config file
fp, filename = tempfile.mkstemp()
try:
parser.write(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result, expected)
finally:
# remove the file
os.unlink(filename)
def test_save_config(self):
expected = u'[__main__]\nfoo = 42'
self._check_save_file(expected)
def test_save_config_non_ascii(self):
expected = u'[__main__]\nfoo = fóobâr'
self._check_save_file(expected)
def _check_save_file(self, expected, read_config=True):
config = StringIO(expected.encode(CONFIG_FILE_ENCODING))
if read_config:
self.parser.readfp(config)
# create config file
fp, filename = tempfile.mkstemp()
try:
self.parser.save(open(filename, 'w'))
result = open(filename, 'r').read().strip()
self.assertEqual(result.decode(CONFIG_FILE_ENCODING), expected)
self.parser.save(filename)
result = open(filename, 'r').read().strip()
self.assertEqual(result.decode(CONFIG_FILE_ENCODING), expected)
finally:
# remove the file
os.unlink(filename)
def test_save_config_prefill_parser(self):
"""Test parser save config when no config files read."""
expected = u'[__main__]\nfoo ='
self._check_save_file(expected, read_config=False)
def test_save_no_config_same_files(self):
class MySchema(Schema):
foo = IntOption()
parser = SchemaConfigParser(MySchema())
parser.set('__main__', 'foo', 2)
self.assertRaises(ValueError, parser.save)
def test_save_config_same_files(self):
"""Test parser save config values to original files."""
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=1")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nbar=2")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
class MySchema(Schema):
foo = StringOption()
bar = StringOption()
baz = IntOption()
self.parser = SchemaConfigParser(MySchema())
files, folder = setup_config()
self.parser.read(files)
self.parser.set('__main__', 'foo', '42')
self.parser.set('__main__', 'bar', '42')
self.parser.set('__main__', 'baz', 42)
self.parser.save()
# test the changes were correctly saved
data = open("%s/first.cfg" % folder).read()
self.assertTrue('foo = 42' in data)
self.assertFalse('bar = 42' in data)
# new value goes into last read config file
self.assertFalse('baz = 42' in data)
data = open("%s/second.cfg" % folder).read()
self.assertFalse('foo = 42' in data)
self.assertTrue('bar = 42' in data)
# new value goes into last read config file
self.assertTrue('baz = 42' in data)
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
def test_save_config_last_location_nested_includes(self):
def setup_config():
folder = tempfile.mkdtemp()
f = open("%s/first.cfg" % folder, 'w')
f.write("[__main__]\nfoo=1")
f.close()
f = open("%s/second.cfg" % folder, 'w')
f.write("[__main__]\nbar=2\nincludes = third.cfg")
f.close()
f = open("%s/third.cfg" % folder, 'w')
f.write("[__main__]\nfoo=3")
f.close()
files = ["%s/first.cfg" % folder, "%s/second.cfg" % folder]
return files, folder
class MySchema(Schema):
foo = StringOption()
bar = StringOption()
baz = IntOption()
self.parser = SchemaConfigParser(MySchema())
files, folder = setup_config()
self.parser.read(files)
self.parser.set('__main__', 'foo', '42')
self.parser.set('__main__', 'bar', '42')
self.parser.set('__main__', 'baz', 42)
self.parser.save()
# test the changes were correctly saved
data = open("%s/first.cfg" % folder).read()
self.assertEqual(data.strip(), '[__main__]\nfoo=1')
data = open("%s/third.cfg" % folder).read()
self.assertEqual(data.strip(), '[__main__]\nfoo = 42')
data = open("%s/second.cfg" % folder).read()
self.assertTrue('bar = 42' in data)
# new value goes into last read config file
# not in the last included config file
self.assertTrue('baz = 42' in data)
# silently remove any created files
try:
shutil.rmtree(folder)
except:
pass
