Make certain long flag aliases editable

Reviewed-on: #2

CHANGELOG

@@ -1,14 +1,26 @@
-- 0.0.5-pending
+- 0.0.20
+	* Add edit option for some long flag aliases of short flags: -a, -e, -s and -y
+- 0.0.19
+	* Passphrase file option to unlock keyfile for CLI tooling
+- 0.0.18
+	* Upgrade hexathon skipping buggy compact hex method
+- 0.0.17
+	* Add loglevel environment variable
+- 0.0.16
+	* Allow query string in query url
+- 0.0.14
+	* Add option to skip ssl verification on rpc
+- 0.0.5
 	* Move eth code to separate package
-- 0.0.4-unreleased
+- 0.0.4
 	* Add pack tx from already signed tx struct
 	* Add http auth handling for jsonrpc connections
 	* Add customizable jsonrpc id generator (to allow for buggy server id handling)
-- 0.0.3-unreleased
+- 0.0.3
 	* Remove erc20 module (to new external package)
-- 0.0.2-unreleased
+- 0.0.2
 	* 
-- 0.0.1-unreleased
+- 0.0.1
 	* Add eth tx decode
 	* Add eth balance query with erc20 option
 	* Add eth checksum address

chainlib/chain.py

@@ -1,5 +1,15 @@
 # standard imports
 import copy
+import re
+
+
+def is_valid_label(v, alpha_only=False):
+    re_m = None
+    if alpha_only:
+        re_m = r'^[a-zA-Z]+$'
+    else:
+        re_m = r'^[a-zA-Z0-9]+$'
+    return re.match(re_m, v)
 
 
 class ChainSpec:
@@ -16,13 +26,37 @@ class ChainSpec:
     :param tag: Descriptive tag
     :type tag: str
     """
-    def __init__(self, arch, fork, network_id, common_name=None):
+    def __init__(self, arch, fork, network_id, common_name=None, custom=[], safe=True):
+        if custom == None:
+            custom = []
+        elif not isinstance(custom, list):
+            raise ValueError('custom value must be list')
+
         self.o = {
-                'arch': arch,
-                'fork': fork,
-                'network_id': network_id,
-                'common_name': common_name,
-                }
+        'arch': arch,
+        'fork': fork,
+        'network_id': network_id,
+        'common_name': common_name,
+        'custom': custom,
+        }
+
+        if safe:
+            self.validate()
+
+
+    def validate(self):
+        self.o['network_id'] = int(self.o['network_id'])
+        if not is_valid_label(self.o['arch'], alpha_only=True):
+            raise ValueError('arch: ' + self.o['arch'])
+        if not is_valid_label(self.o['fork'], alpha_only=True):
+            raise ValueError('fork: ' + self.o['fork'])
+        if self.o.get('common_name') and not is_valid_label(self.o['common_name']):
+            raise ValueError('common_name: ' + self.o['common_name'])
+        if self.o.get('custom'):
+            for i, v in enumerate(self.o['custom']):
+                if not is_valid_label(v):
+                    raise ValueError('common_name {}: {}'.format(i, v))
+
 
     def network_id(self):
         """Returns the network id part of the spec.
@@ -43,6 +77,12 @@ class ChainSpec:
 
 
     def engine(self):
+        """Alias of self.arch()
+        """
+        return self.arch()
+
+
+    def arch(self):
         """Returns the chain architecture part of the spec
 
         :rtype: str
@@ -51,6 +91,15 @@ class ChainSpec:
         return self.o['arch']
 
 
+    def fork(self):
+        """Returns the fork part of the spec
+
+        :rtype: str
+        :returns: fork
+        """
+        return self.o['fork']
+
+
     def common_name(self):
         """Returns the common name part of the spec
 
@@ -60,6 +109,21 @@ class ChainSpec:
         return self.o['common_name']
 
 
+    def is_same_as(self, chain_spec_cmp, use_common_name=False, use_custom=False):
+        a = ['arch', 'fork', 'network_id']
+        if use_common_name:
+            a += ['common_name']
+        if use_custom:
+            a += ['custom']
+        try:
+            for k in a:
+                assert(chain_spec_cmp.o[k] == self.o[k])
+        except AssertionError:
+            return False
+        return True
+                
+
+
     @staticmethod
     def from_chain_str(chain_str):
         """Create a new ChainSpec object from a colon-separated string, as output by the string representation of the ChainSpec object.
@@ -79,9 +143,13 @@ class ChainSpec:
         if len(o) < 3:
             raise ValueError('Chain string must have three sections, got {}'.format(len(o)))
         common_name = None
-        if len(o) == 4:
+        if len(o) > 3:
             common_name = o[3]
-        return ChainSpec(o[0], o[1], int(o[2]), common_name)
+        custom = []
+        if len(o) > 4:
+            for i in range(4, len(o)):
+                custom.append(o[i])
+        return ChainSpec(o[0], o[1], int(o[2]), common_name=common_name, custom=custom)
 
 
     @staticmethod
@@ -100,20 +168,35 @@ class ChainSpec:
         :rtype: chainlib.chain.ChainSpec
         :returns: Resulting chain spec
         """
-        return ChainSpec(o['arch'], o['fork'], o['network_id'], common_name=o['common_name'])
+        return ChainSpec(o['arch'], o['fork'], o['network_id'], common_name=o.get('common_name'), custom=o.get('custom'))
 
   
-    def asdict(self):
+    def asdict(self, use_common_name=True, use_custom=True):
         """Create a dictionary representation of the chain spec.
 
         :rtype: dict
         :returns: Chain spec dictionary
         """
-        return copy.copy(self.o)
+        r = copy.copy(self.o)
+        if not use_common_name:
+            del r['common_name']
+            del r['custom']
+        if not use_custom:
+            del r['custom']
+        return r
+
+
+    def as_string(self, skip_optional=False):
+        s = '{}:{}:{}'.format(self.o['arch'], self.o['fork'], self.o['network_id'])
+        if skip_optional:
+            return s
+
+        if self.o.get('common_name'):
+            s += ':' + self.o['common_name']
+        if self.o.get('custom'):
+            s += ':' + ':'.join(self.o['custom'])
+        return s
 
 
     def __str__(self):
-        s = '{}:{}:{}'.format(self.o['arch'], self.o['fork'], self.o['network_id'])
-        if self.o['common_name'] != None:
-            s += ':' + self.o['common_name']
-        return s
+        return self.as_string()        

chainlib/cli/arg.py

@@ -5,6 +5,7 @@ import enum
 import os
 import select
 import sys
+import re
 
 # local imports
 from .base import (
@@ -30,16 +31,31 @@ def stdin_arg():
         return v.rstrip()
     return None
 
+_default_long_args = {
+        '-a': '--recipient',
+        '-e': '--executable-address',
+        '-s': '--send',
+        '-y': '--key-file',
+                }
+
+_default_dest = {
+        '-a': 'recipient',
+        '-e': 'executable_address',
+        }
 
 class ArgumentParser(argparse.ArgumentParser):
     """Extends the standard library argument parser to construct arguments based on configuration flags.
 
     The extended class is set up to facilitate piping of single positional arguments via stdin. For this reason, positional arguments should be added using the locally defined add_positional method instead of add_argument.
 
+    Long flag aliases for short flags are editable using the arg_long argument. Editing a non-existent short flag will produce no error and have no effect. Adding a long flag for a short flag that does not have an alias will also not have effect.
+
     Calls chainlib.cli.args.ArgumentParser.process_flags with arg_flags and env arguments, see the method's documentation for further details.
 
     :param arg_flags: Argument flag bit vector to generate configuration values for.
     :type arg_flags: chainlib.cli.Flag
+    :param arg_long: Change long flag alias for given short flags. Example value: {'-a': '--addr', '-e': '--contract'}
+    :type arg_long: dict
     :param env: Environment variables
     :type env: dict
     :param usage: Usage string, passed to parent
@@ -50,14 +66,26 @@ class ArgumentParser(argparse.ArgumentParser):
     :type epilog: str
     """
 
-    def __init__(self, arg_flags=0x0f, env=os.environ, usage=None, description=None, epilog=None, *args, **kwargs):
+    def __init__(self, arg_flags=0x0f, arg_long={}, env=os.environ, usage=None, description=None, epilog=None, *args, **kwargs):
         super(ArgumentParser, self).__init__(usage=usage, description=description, epilog=epilog, formatter_class=argparse.RawDescriptionHelpFormatter, *args, **kwargs)
     
-        self.process_flags(arg_flags, env)
         self.pos_args = []
+        self.long_args = _default_long_args
+        self.arg_dest = _default_dest
+
+        re_long = r'^--[a-z\-]+$'
+        for k in arg_long.keys():
+            if re.match(re_long, arg_long[k]) == None:
+                raise ValueError('invalid long arg {}'.format(arg_long[k]))
+            self.long_args[k] = arg_long[k]
+            dest = arg_long[k][2:]
+            dest = dest.replace('-', '_')
+            self.arg_dest[k] = dest
+
+        self.process_flags(arg_flags, env)
 
 
-    def add_positional(self, name, type=str, help=None, required=True):
+    def add_positional(self, name, type=str, help=None, append=False, required=True):
         """Add a positional argument.
 
         Stdin piping will only be possible in the event a single positional argument is defined.
@@ -73,7 +101,7 @@ class ArgumentParser(argparse.ArgumentParser):
         :param required: If true, argument will be set to required
         :type required: bool
         """
-        self.pos_args.append((name, type, help, required,))
+        self.pos_args.append((name, type, help, required, append,))
 
 
     def parse_args(self, argv=sys.argv[1:]):
@@ -88,16 +116,25 @@ class ArgumentParser(argparse.ArgumentParser):
         """
         if len(self.pos_args) == 1:
             arg = self.pos_args[0]
-            self.add_argument(arg[0], nargs='?', type=arg[1], default=stdin_arg(), help=arg[2])
+            if arg[4]:
+                self.add_argument(arg[0], nargs='*', type=arg[1], default=stdin_arg(), help=arg[2])
+            else:
+                self.add_argument(arg[0], nargs='?', type=arg[1], default=stdin_arg(), help=arg[2])
         else:
             for arg in self.pos_args:
                 if arg[3]:
-                    self.add_argument(arg[0], type=arg[1], help=arg[2])
+                    if arg[4]:
+                        self.add_argument(arg[0], nargs='+', type=arg[1], help=arg[2])
+                    else:
+                        self.add_argument(arg[0], type=arg[1], help=arg[2])
                 else:
-                    self.add_argument(arg[0], nargs='?', type=arg[1], help=arg[2])
+                    if arg[4]:
+                        self.add_argument(arg[0], nargs='*', type=arg[1], help=arg[2])
+                    else:
+                        self.add_argument(arg[0], type=arg[1], help=arg[2])
         args = super(ArgumentParser, self).parse_args(args=argv)
 
-        if args.dumpconfig:
+        if getattr(args, 'dumpconfig', None) != None:
             return args
 
         if len(self.pos_args) == 1:
@@ -129,12 +166,13 @@ class ArgumentParser(argparse.ArgumentParser):
         :type env: dict
         """
         if arg_flags & Flag.VERBOSE:
+            self.add_argument('--no-logs', dest='no_logs',action='store_true', help='Turn off all logging')
             self.add_argument('-v', action='store_true', help='Be verbose')
             self.add_argument('-vv', action='store_true', help='Be more verbose')
         if arg_flags & Flag.CONFIG:
             self.add_argument('-c', '--config', type=str, default=env.get('CONFINI_DIR'), help='Configuration directory')
             self.add_argument('-n', '--namespace', type=str, help='Configuration namespace')
-            self.add_argument('--dumpconfig', action='store_true', help='Output configuration and quit. Use with --raw to omit values and output schema only.')
+            self.add_argument('--dumpconfig', type=str, choices=['env', 'ini'], help='Output configuration and quit. Use with --raw to omit values and output schema only.')
         if arg_flags & Flag.WAIT:
             self.add_argument('-w', action='store_true', help='Wait for the last transaction to be confirmed')
             self.add_argument('-ww', action='store_true', help='Wait for every transaction to be confirmed')
@@ -154,9 +192,10 @@ class ArgumentParser(argparse.ArgumentParser):
         if arg_flags & Flag.SEQ:
             self.add_argument('--seq', action='store_true', help='Use sequential rpc ids')
         if arg_flags & Flag.KEY_FILE:
-            self.add_argument('-y', '--key-file', dest='y', type=str, help='Keystore file to use for signing or address')
+            self.add_argument('-y', self.long_args['-y'], dest='y', type=str, help='Keystore file to use for signing or address')
+            self.add_argument('--passphrase-file', dest='passphrase_file', type=str, help='File containing passphrase for keystore')
         if arg_flags & Flag.SEND:
-            self.add_argument('-s', '--send', dest='s', action='store_true', help='Send to network')
+            self.add_argument('-s', self.long_args['-s'], dest='s', action='store_true', help='Send to network')
         if arg_flags & Flag.RAW:
             self.add_argument('--raw', action='store_true', help='Do not decode output')
         if arg_flags & (Flag.SIGN | Flag.NONCE):
@@ -167,6 +206,6 @@ class ArgumentParser(argparse.ArgumentParser):
         if arg_flags & argflag_std_target == 0:
             arg_flags |= Flag.WALLET
         if arg_flags & Flag.EXEC:
-            self.add_argument('-e', '--exectuable-address', dest='executable_address', type=str, help='contract address')
+            self.add_argument('-e', self.long_args['-e'], dest=self.arg_dest['-e'], type=str, help='contract address')
         if arg_flags & Flag.WALLET:
-            self.add_argument('-a', '--recipient', dest='recipient', type=str, help='recipient address')
+            self.add_argument('-a', self.long_args['-a'], dest=self.arg_dest['-a'], type=str, help='recipient address')

chainlib/cli/config.py

@@ -2,6 +2,7 @@
 import logging
 import os
 import sys
+import stat
 
 # external imports
 import confini
@@ -102,14 +103,51 @@ class Config(confini.Config):
         :rtype: confini.Config
         :return: Processed configuation
         """
+        env_prefix = getattr(args, 'env_prefix', None)
+        env_prefix_str = env_prefix
+        if env_prefix_str == None:
+            env_prefix_str = ''
+        else:
+            env_prefix_str += '_'
+
+        env_loglevel_key_str = env_prefix_str + 'LOGLEVEL'
+        env_loglevel = os.environ.get(env_loglevel_key_str)
+
         if logger == None:
             logger = logging.getLogger()
 
-        if arg_flags & Flag.CONFIG:
+        if env_loglevel != None:
+            env_loglevel = env_loglevel.lower()
+            if env_loglevel == '0' or env_loglevel == 'no' or env_loglevel == 'none' or env_loglevel == 'disable' or env_loglevel == 'disabled' or env_loglevel == 'off':
+                logging.disable()
+            elif env_loglevel == '1' or env_loglevel == 'err' or env_loglevel == 'error':
+                logger.setLevel(logging.ERROR)
+            elif env_loglevel == '2' or env_loglevel == 'warning' or env_loglevel == 'warn':
+                logger.setLevel(logging.WARNING)
+            elif env_loglevel == '3' or env_loglevel == 'info':
+                logger.setLevel(logging.INFO)
+            else:
+                valid_level = False
+                try:
+                    num_loglevel = int(env_loglevel)
+                    valid_level = True
+                except:
+                    if env_loglevel == 'debug':
+                        valid_level = True
+
+                if not valid_level:
+                    raise ValueError('unknown loglevel {} set in environment variable {}'.format(env_loglevel, env_loglevel_key_str))
+
+                logger.setLevel(logging.DEBUG)
+
+
+        if arg_flags & Flag.VERBOSE:
             if args.vv:
                 logger.setLevel(logging.DEBUG)
             elif args.v:
                 logger.setLevel(logging.INFO)
+            if args.no_logs:
+                logging.disable()
    
         override_config_dirs = []
         config_dir = [cls.default_base_config_dir]
@@ -160,7 +198,6 @@ class Config(confini.Config):
         #        default_config_dir = default_parent_config_dir
         #    config_dir = default_config_dir
         #    override_config_dirs = []
-        env_prefix = getattr(args, 'env_prefix', None)
 
         config = confini.Config(config_dir, env_prefix=env_prefix, override_dirs=override_config_dirs)
         config.process()
@@ -170,14 +207,21 @@ class Config(confini.Config):
         args_override = {}
 
         if arg_flags & Flag.PROVIDER:
-            args_override['RPC_HTTP_PROVIDER'] = getattr(args, 'p')
             args_override['RPC_PROVIDER'] = getattr(args, 'p')
             args_override['RPC_DIALECT'] = getattr(args, 'rpc_dialect')
         if arg_flags & Flag.CHAIN_SPEC:
             args_override['CHAIN_SPEC'] = getattr(args, 'i')
         if arg_flags & Flag.KEY_FILE:
             args_override['WALLET_KEY_FILE'] = getattr(args, 'y')
-       
+            fp = getattr(args, 'passphrase_file')
+            if fp != None:
+                st = os.stat(fp)
+                if stat.S_IMODE(st.st_mode) & (stat.S_IRWXO | stat.S_IRWXG) > 0:
+                    logg.warning('others than owner have access on password file')
+                f = open(fp, 'r')
+                args_override['WALLET_PASSPHRASE'] = f.read()
+                f.close()
+            config.censor('PASSPHRASE', 'WALLET')
         config.dict_override(args_override, 'cli args')
 
         if arg_flags & Flag.PROVIDER:
@@ -225,6 +269,7 @@ class Config(confini.Config):
             config.add(getattr(args, 'rpc_credentials'), 'RPC_CREDENTIALS')
 
         for k in extra_args.keys():
+            logg.debug('extra_agrs {}'.format(k))
             v = extra_args[k]
             if v == None:
                 v = '_' + k.upper()
@@ -236,20 +281,29 @@ class Config(confini.Config):
                 pass
             if existing_r == None or r != None:
                 config.add(r, v, exists_ok=True)
+                logg.debug('added {} to {}'.format(r, v))
 
-        if getattr(args, 'dumpconfig'):
-            config_keys = config.all()
-            with_values = not config.get('_RAW')
-            for k in config_keys:
-                if k[0] == '_':
-                    continue
-                s = k + '='
-                if with_values:
-                    v = config.get(k)
-                    if v != None:
-                        s += str(v)
-                s += '\n'
-                dump_writer.write(s)
+        if getattr(args, 'dumpconfig', None):
+            if args.dumpconfig == 'ini':
+                from confini.export import ConfigExporter
+                exporter = ConfigExporter(config, target=sys.stdout, doc=False)
+                exporter.export(exclude_sections=['config'])
+            elif args.dumpconfig == 'env':
+                from confini.env import export_env
+                export_env(config)
+
+#            config_keys = config.all()
+#            with_values = not config.get('_RAW')
+#            for k in config_keys:
+#                if k[0] == '_':
+#                    continue
+#                s = k + '='
+#                if with_values:
+#                    v = config.get(k)
+#                    if v != None:
+#                        s += str(v)
+#                s += '\n'
+#                dump_writer.write(s)
             sys.exit(0)
 
         if load_callback != None:

chainlib/cli/rpc.py

@@ -61,7 +61,7 @@ class Rpc:
             self.id_generator = IntSequenceGenerator()
 
         self.chain_spec = config.get('CHAIN_SPEC')
-        self.conn = self.constructor(url=config.get('RPC_PROVIDER'), chain_spec=self.chain_spec, auth=auth)
+        self.conn = self.constructor(url=config.get('RPC_PROVIDER'), chain_spec=self.chain_spec, auth=auth, verify_identity=config.true('RPC_VERIFY'))
 
         return self.conn
 

chainlib/cli/wallet.py

@@ -1,9 +1,6 @@
 # standard imports
 import logging
 
-# external imports
-from crypto_dev_signer.keystore.dict import DictKeystore
-
 logg = logging.getLogger(__name__)
 
 
@@ -19,7 +16,7 @@ class Wallet:
     :todo: sign_transaction_to_rlp from chainlib-eth must be renamed to sign_transaction_to_wire, and included as part of signer interface
     """
     
-    def __init__(self, signer_cls, keystore=DictKeystore(), checksummer=None):
+    def __init__(self, signer_cls, keystore=None, checksummer=None):
         self.signer_constructor = signer_cls
         self.keystore = keystore
         self.signer = None
@@ -30,6 +27,10 @@ class Wallet:
         self.use_checksum = False
 
 
+    def init(self):
+        self.signer = self.signer_constructor(self.keystore)
+
+
     def from_config(self, config):
         """Instantiates a signer from the registered signer class, using parameters from a processed configuration.
 

chainlib/connection.py

@@ -23,7 +23,10 @@ from .jsonrpc import (
         ErrorParser,
         )
 from .http import PreemptiveBasicAuthHandler
-from .error import JSONRPCException
+from .error import (
+        JSONRPCException,
+        RPCException,
+        )
 from .auth import Auth
 
 logg = logging.getLogger(__name__)
@@ -99,10 +102,13 @@ class RPCConnection:
         }
     __constructors_for_chains = {}
 
-    def __init__(self, url=None, chain_spec=None, auth=None):
+    def __init__(self, url=None, chain_spec=None, auth=None, verify_identity=True):
         self.chain_spec = chain_spec
         self.location = None
         self.basic = None
+        self.verify_identity = verify_identity
+        if not self.verify_identity:
+            logg.warning('RPC host identity verification is OFF. Beware, you will be easy to cheat')
         if url == None:
             return
         self.auth = auth
@@ -127,6 +133,9 @@ class RPCConnection:
         self.location = os.path.join('{}://'.format(url_parsed.scheme), location)
         self.location = urljoin(self.location, url_parsed.path)
 
+        if url_parsed.query != '':
+            self.location = urljoin(self.location, '?' + url_parsed.query)
+
         logg.debug('parsed url {} to location {}'.format(url, self.location))
 
 
@@ -284,6 +293,11 @@ class JSONRPCHTTPConnection(HTTPConnection):
         :returns: Result value part of JSON RPC response
         :todo: Invalid response exception from invalid json response
         """
+        ssl_ctx = None
+        if not self.verify_identity:
+            import ssl
+            ssl_ctx = ssl.SSLContext()
+            ssl_ctx.verify_mode = ssl.CERT_NONE
         req = Request(
                 self.location,
                 method='POST',
@@ -308,8 +322,15 @@ class JSONRPCHTTPConnection(HTTPConnection):
                     )
             ho = build_opener(handler)
             install_opener(ho)
-       
-        r = urlopen(req, data=data.encode('utf-8'))
+        
+        try: 
+            r = urlopen(
+                req,
+                data=data.encode('utf-8'),
+                context=ssl_ctx,
+                )
+        except URLError as e:
+            raise RPCException(e)
 
         result = json.load(r)
         logg.debug('(HTTP) recv {}'.format(result))

chainlib/data/config/config.ini

@@ -4,6 +4,7 @@ auth =
 credentials =
 dialect = default
 scheme = http
+verify = 1
 
 [chain]
 spec = 

chainlib/encode.py

@@ -30,9 +30,7 @@ class TxHexNormalizer:
 
 
     def __hex_normalize(self, data, context):
-        #r = add_0x(hex_uniform(strip_0x(data)))
         r = hex_uniform(strip_0x(data))
-        logg.debug('normalize {} {} -> {}'.format(context, data, r))
         return r
 
 

doc/texinfo/cli.texi

@@ -1,5 +1,3 @@
-@node chainlib-cli
-
 @section Command line interface provisions
 
 The base CLI provisions of @code{chainlib} simplifies the generation of a some base object instances by command line arguments, environment variables and configuration schemas.

doc/texinfo/code.texi

@@ -1,5 +1,3 @@
-@node chainlib-lib
-
 @section Base library contents
 
 

doc/texinfo/config.texi

@@ -1,5 +1,4 @@
-@node chainlib-config
-
+@anchor{chainlib-config}
 @section Rendering configurations
 
 Configurations in @code{chainlib} are processed, rendered and interfaced using the @code{confini} python package.

doc/texinfo/content.texi

@@ -1,5 +1,4 @@
-@top chainlib
-
+@node chainlib
 @chapter Chainlib
 
 @include intro.texi

doc/texinfo/intro.texi

@@ -1,4 +1,4 @@
-@node chainlib-intro
+@section Overview
 
 Chainlib is an attempt at employing a universal interface to manipulate and access blockchains regardless of underlying architecture.
 

requirements.txt

@@ -1,3 +1,4 @@
-crypto-dev-signer>=0.4.15rc2,<=0.4.15
+funga~=0.5.1
 pysha3==1.0.2
-hexathon~=0.0.1a8
+hexathon~=0.1.3
+confini~=0.5.3

setup.cfg

@@ -1,10 +1,13 @@
 [metadata]
-name = chainlib
-version = 0.0.10a1
-description = Generic blockchain access library and tooling
-author = Louis Holbrook
-author_email = dev@holbrook.no
-url = https://gitlab.com/chaintools/chainlib
+name=chainlib
+license=WTFPL2
+author_email=dev@holbrook.no
+description=Generic blockchain access library and tooling
+version=0.0.20
+url=https://gitlab.com/chaintools/chainlib
+author=Louis Holbrook
+
+
 keywords =
 	dlt
 	blockchain
@@ -13,18 +16,8 @@ classifiers =
 	Programming Language :: Python :: 3
 	Operating System :: OS Independent
 	Development Status :: 3 - Alpha
+	Topic :: Software Development :: Libraries
 	Environment :: Console
 	Intended Audience :: Developers
 	License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)
 	Topic :: Internet
-license = GPL3
-licence_files =
-	LICENSE.txt
-
-
-[options]
-python_requires = >= 3.6
-include_package_data = True
-packages = 
-	chainlib
-	chainlib.cli

setup.py

@@ -16,5 +16,12 @@ setup(
         install_requires=requirements,
         extras_require={
              'xdg': "pyxdg~=0.27",
-             }
+             },
+        license_files= ('LICENSE.txt',),
+        python_requires = '>=3.8',
+        include_package_data = True,
+        packages = [
+            'chainlib',
+            'chainlib.cli',
+            ],
     )

tests/test_chain.py

@@ -1,40 +1,81 @@
+# standard imports
 import unittest
+import logging
 
+# local imports
 from chainlib.chain import ChainSpec
 
+# test imports
 from tests.base import TestBase
 
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+logg.setLevel(logging.DEBUG)
+
 
 class TestChain(TestBase):
 
     def test_chain_spec_str(self):
-        s = ChainSpec('foo', 'bar', 3, 'baz')
-        self.assertEqual('foo:bar:3:baz', str(s))
-
         s = ChainSpec('foo', 'bar', 3)
         self.assertEqual('foo:bar:3', str(s))
 
-    def test_chain_spec(self):
+        s = ChainSpec('foo', 'bar', 3, 'baz')
+        self.assertEqual('foo:bar:3:baz', str(s))
 
+
+        s = ChainSpec('foo', 'bar', 3, 'baz', ['inky', 'pinky', 'blinky'])
+        self.assertEqual('foo:bar:3:baz:inky:pinky:blinky', str(s))
+
+
+    def test_chain_spec(self):
         s = ChainSpec.from_chain_str('foo:bar:3')
         s = ChainSpec.from_chain_str('foo:bar:3:baz')
+        s = ChainSpec.from_chain_str('foo:bar:3:baz:inky:pinky:blinky')
 
         with self.assertRaises(ValueError):
             s = ChainSpec.from_chain_str('foo:bar:a')
             s = ChainSpec.from_chain_str('foo:bar')
             s = ChainSpec.from_chain_str('foo')
+            s = ChainSpec.from_chain_str('foo1:bar:3')
+            s = ChainSpec.from_chain_str('foo:bar2:3')
 
 
     def test_chain_spec_dict(self):
-        s = 'foo:bar:3:baz'
-        c = ChainSpec.from_chain_str('foo:bar:3:baz')
+        ss = 'foo:bar:3:baz:inky:pinky:blinky'
+        c = ChainSpec.from_chain_str(ss)
         d = c.asdict()
         self.assertEqual(d['arch'], 'foo')
         self.assertEqual(d['fork'], 'bar')
         self.assertEqual(d['network_id'], 3)
         self.assertEqual(d['common_name'], 'baz')
+        self.assertEqual(d['custom'], ['inky', 'pinky', 'blinky'])
         cc = ChainSpec.from_dict(d)
-        self.assertEqual(s, str(cc))
+        self.assertEqual(ss, str(cc))
+
+        d = c.asdict(use_custom=False)
+        cc = ChainSpec.from_dict(d)
+        self.assertEqual(str(cc), 'foo:bar:3:baz')
+
+        d = c.asdict(use_common_name=False)
+        cc = ChainSpec.from_dict(d)
+        self.assertEqual(str(cc), 'foo:bar:3')
+
+    def test_chain_spec_compare(self):
+        a = 'foo:bar:42:baz'
+        b = 'foo:bar:42:barbar'
+        c = 'foo:bar:42:baz:inky:pinky:blinky'
+
+        ca = ChainSpec.from_chain_str(a)
+        cb = ChainSpec.from_chain_str(b)
+
+        self.assertTrue(ca.is_same_as(cb))
+        self.assertFalse(ca.is_same_as(cb, use_common_name=True))
+
+        cc = ChainSpec.from_chain_str(c)
+        logg.debug('chain_spec_cmp ' + str(cc.o))
+        self.assertTrue(ca.is_same_as(cc))
+        self.assertTrue(ca.is_same_as(cc, use_common_name=True))
+        self.assertFalse(ca.is_same_as(cc, use_common_name=True, use_custom=True))
 
 
 

tests/test_cli.py

@@ -1,6 +1,7 @@
 # standard imports
 import unittest
 import os
+import logging
 
 # local imports
 import chainlib.cli
@@ -10,6 +11,8 @@ script_dir = os.path.dirname(os.path.realpath(__file__))
 data_dir = os.path.join(script_dir, 'testdata')
 config_dir = os.path.join(data_dir, 'config')
 
+logging.basicConfig(level=logging.DEBUG)
+
 
 class TestCli(unittest.TestCase):