def load_config_and_cmd_line(self, argv=sys.argv[1:]):
# we scan the command line first in case the user wants to
# override the default config file location
args, left_over = self.cmd_parser.parse_known_args(args=argv, namespace=SeqalConfig.Args())
# load the config for this program, if the file exists
config = SealConfigFile()
# was a config file different from the default specified on the command line?
try:
if args.seal_config != self.cmd_parser.get_default("seal_config"):
# in this case, make sure it exists and is readable
if not os.path.exists(args.seal_config):
raise SeqalConfigError("The specified Seal config file %s doens't exist" % args.seal_config)
if not os.access(args.seal_config, os.R_OK):
raise SeqalConfigError("The specified Seal config file %s isn't readable" % args.seal_config)
config.read(args.seal_config) # no problems. Load the file.
else:
# check the default path. If the file exists and is readable we'll load it
if os.path.exists(args.seal_config):
if os.access(args.seal_config, os.R_OK):
config.read(args.seal_config)
else:
print >>sys.stderr, "WARNING: Seal config file %s exists but isn't readable" % args.seal_config
except FormatError as e: # catch errors from parsing the config file
raise SeqalConfigError("Error in Seal configuration file %s\n%s" % (args.seal_config, str(e)))
# override configuration properties from file with the ones
# provided on the command line.
for name, value in config.items(SeqalConfig.ConfigSection):
if not args.properties.has_key(name):
args.properties[name] = value
return args, left_over
def setUp(self): self.emptyConfig = SealConfigFile() self.config = SealConfigFile()
def setUp(self):
self.emptyConfig = SealConfigFile()
self.config = SealConfigFile()
class TestSealConfigFile(unittest.TestCase):
CfgDefaultWithTitle = \
"""[DEFAULT]
key1:value1
key2:value2
"""
CfgSection1 = \
"""[DEFAULT]
key1:value1
key2:value2
[ Section1 ]
keyS1: valueS1
"""
CfgSection2 = \
"""[DEFAULT]
key1:value1
key2:value2
[ Section1 ]
keyS1: valueS1
[ Section2 ]
keyS2: valueS2
"""
def setUp(self):
self.emptyConfig = SealConfigFile()
self.config = SealConfigFile()
def test_empty(self):
self.assertFalse( self.emptyConfig.has_section("bla") )
self.assertTrue( self.emptyConfig.has_section("DEFAULT") )
self.assertEqual(0, len(self.emptyConfig.sections()) )
self.assertEqual(0, len(self.emptyConfig.items("non existent")))
def test_default(self):
self.config.readfp(io.BytesIO(self.__class__.CfgDefaultWithTitle))
self.assertTrue( self.config.has_section("DEFAULT") )
self.assertTrue( self.config.has_section("default") )
self.assertTrue( self.config.has_section("deFAult") )
items = self.config.items("anything")
self.assertEqual(2, len(items))
kv = dict(items)
self.assertEqual(2, len(kv))
self.assertEqual("value1", kv.get("key1"))
self.assertEqual("value2", kv.get("key2"))
def test_equals(self):
self.config.readfp( io.BytesIO("key1=value1\n") )
self.assertEqual("value1", self.config.get("default", "key1"))
def test_colon(self):
self.config.readfp( io.BytesIO("key1:value1\n") )
self.assertEqual("value1", self.config.get("default", "key1"))
def test_trim_key(self):
self.config.readfp( io.BytesIO(" key1 :value1\n") )
self.assertEqual("value1", self.config.get("default", "key1"))
def test_trim_value(self):
self.config.readfp( io.BytesIO("key1: value1 \n") )
self.assertEqual("value1", self.config.get("default", "key1"))
def test_section1(self):
self.config.readfp( io.BytesIO(self.__class__.CfgSection1) )
self.assertEqual("value1", self.config.get("Section1", "key1"))
self.assertEqual("valueS1", self.config.get("Section1", "keyS1"))
kv = dict(self.config.items("Section1"))
# make sure the iterator goes through all k-v pairs, even the ones inherited from DEFAULT
self.assertEqual(3, len(kv))
self.assertEqual("value1", kv.get("key1"))
self.assertEqual("value2", kv.get("key2"))
self.assertEqual("valueS1", kv.get("keyS1"))
def test_section2(self):
self.config.readfp( io.BytesIO(self.__class__.CfgSection2) )
self.assertEqual("value1", self.config.get("Section1", "key1"))
self.assertEqual("valueS1", self.config.get("Section1", "keyS1"))
self.assertTrue( self.config.get("Section2", "keyS1") is None)
self.assertEqual("valueS2", self.config.get("Section2", "keyS2"))
def test_section_that_doesnt_exist(self):
self.config.readfp( io.BytesIO(self.__class__.CfgSection1) )
self.assertFalse( self.config.has_section("MySection") )
self.assertTrue( self.config.get("MySection", "option") is None )
def test_space_in_section_name(self):
self.assertRaises(FormatError, self.config.readfp, io.BytesIO("[ Section 1 ]") )
def test_hash_comment(self):
self.config.readfp( io.BytesIO(" #key1=value1\nkey2=value2;\n") )
self.assertTrue( self.config.get("default", "key1") is None)
self.assertEqual("value2;", self.config.get("default", "key2"))
def test_semi_colon_comment(self):
self.config.readfp( io.BytesIO(" ;key1=value1\nkey2=value2;\n") )
self.assertTrue( self.config.get("default", "key1") is None)
self.assertEqual("value2;", self.config.get("default", "key2"))
class TestSealConfigFile(unittest.TestCase):
CfgDefaultWithTitle = \
"""[DEFAULT]
key1:value1
key2:value2
"""
CfgSection1 = \
"""[DEFAULT]
key1:value1
key2:value2
[ Section1 ]
keyS1: valueS1
"""
CfgSection2 = \
"""[DEFAULT]
key1:value1
key2:value2
[ Section1 ]
keyS1: valueS1
[ Section2 ]
keyS2: valueS2
"""
def setUp(self):
self.emptyConfig = SealConfigFile()
self.config = SealConfigFile()
def test_empty(self):
self.assertFalse(self.emptyConfig.has_section("bla"))
self.assertTrue(self.emptyConfig.has_section("DEFAULT"))
self.assertEqual(0, len(self.emptyConfig.sections()))
self.assertEqual(0, len(self.emptyConfig.items("non existent")))
def test_default(self):
self.config.readfp(io.BytesIO(self.__class__.CfgDefaultWithTitle))
self.assertTrue(self.config.has_section("DEFAULT"))
self.assertTrue(self.config.has_section("default"))
self.assertTrue(self.config.has_section("deFAult"))
items = self.config.items("anything")
self.assertEqual(2, len(items))
kv = dict(items)
self.assertEqual(2, len(kv))
self.assertEqual("value1", kv.get("key1"))
self.assertEqual("value2", kv.get("key2"))
def test_equals(self):
self.config.readfp(io.BytesIO("key1=value1\n"))
self.assertEqual("value1", self.config.get("default", "key1"))
def test_colon(self):
self.config.readfp(io.BytesIO("key1:value1\n"))
self.assertEqual("value1", self.config.get("default", "key1"))
def test_trim_key(self):
self.config.readfp(io.BytesIO(" key1 :value1\n"))
self.assertEqual("value1", self.config.get("default", "key1"))
def test_trim_value(self):
self.config.readfp(io.BytesIO("key1: value1 \n"))
self.assertEqual("value1", self.config.get("default", "key1"))
def test_section1(self):
self.config.readfp(io.BytesIO(self.__class__.CfgSection1))
self.assertEqual("value1", self.config.get("Section1", "key1"))
self.assertEqual("valueS1", self.config.get("Section1", "keyS1"))
kv = dict(self.config.items("Section1"))
# make sure the iterator goes through all k-v pairs, even the ones inherited from DEFAULT
self.assertEqual(3, len(kv))
self.assertEqual("value1", kv.get("key1"))
self.assertEqual("value2", kv.get("key2"))
self.assertEqual("valueS1", kv.get("keyS1"))
def test_section2(self):
self.config.readfp(io.BytesIO(self.__class__.CfgSection2))
self.assertEqual("value1", self.config.get("Section1", "key1"))
self.assertEqual("valueS1", self.config.get("Section1", "keyS1"))
self.assertTrue(self.config.get("Section2", "keyS1") is None)
self.assertEqual("valueS2", self.config.get("Section2", "keyS2"))
def test_section_that_doesnt_exist(self):
self.config.readfp(io.BytesIO(self.__class__.CfgSection1))
self.assertFalse(self.config.has_section("MySection"))
self.assertTrue(self.config.get("MySection", "option") is None)
def test_space_in_section_name(self):
self.assertRaises(FormatError, self.config.readfp,
io.BytesIO("[ Section 1 ]"))
def test_hash_comment(self):
self.config.readfp(io.BytesIO(" #key1=value1\nkey2=value2;\n"))
self.assertTrue(self.config.get("default", "key1") is None)
self.assertEqual("value2;", self.config.get("default", "key2"))
def test_semi_colon_comment(self):
self.config.readfp(io.BytesIO(" ;key1=value1\nkey2=value2;\n"))
self.assertTrue(self.config.get("default", "key1") is None)
self.assertEqual("value2;", self.config.get("default", "key2"))
