Allow for specifying the test definition to not be in saml2base

script/saml2c.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python
 __author__ = 'rohe0002'
 
-from idp_test import saml2base
+#from idp_test import saml2base
 from idp_test import SAML2client
 from idp_test.check import factory
 
-cli = SAML2client(saml2base, factory)
+cli = SAML2client(factory)
 cli.run()

src/idp_test/__init__.py

@@ -1,9 +1,12 @@
 from importlib import import_module
 import json
+import os
+import types
 import argparse
 import sys
 
 import logging
+import imp
 
 from saml2.client import Saml2Client
 from saml2.config import SPConfig
@@ -42,11 +45,45 @@ streamhandler = logging.StreamHandler(sys.stderr)
 memoryhandler = logging.handlers.MemoryHandler(1024*10, logging.DEBUG)
 
 
+def recursive_find_module(name, path=None):
+    parts = name.split(".")
+
+    mod_a = None
+    for part in parts:
+        try:
+            (fil, pathname, desc) = imp.find_module(part, path)
+        except ImportError:
+            raise
+
+        mod_a = imp.load_module(name, fil, pathname, desc)
+        sys.modules[name] = mod_a
+        path = mod_a.__path__
+
+    return mod_a
+
+
+def get_mod(name, path=None):
+    try:
+        mod_a = sys.modules[name]
+        if not isinstance(mod_a, types.ModuleType):
+            raise KeyError
+    except KeyError:
+        try:
+            (fil, pathname, desc) = imp.find_module(name, path)
+            mod_a = imp.load_module(name, fil, pathname, desc)
+        except ImportError:
+            if "." in name:
+                mod_a = recursive_find_module(name, path)
+            else:
+                raise
+        sys.modules[name] = mod_a
+    return mod_a
+
+
 class SAML2client(object):
 
-    def __init__(self, operations, check_factory):
+    def __init__(self, check_factory):
         self.trace = Trace()
-        self.operations = operations
         self.tests = None
         self.check_factory = check_factory
 
@@ -76,12 +113,15 @@ class SAML2client(object):
             help="Path to the configuration file for the SP")
         self._parser.add_argument("-t", dest="testpackage",
                                   help="Module describing tests")
+        self._parser.add_argument("-O", dest="operations",
+                                  help="Tests")
         self._parser.add_argument("oper", nargs="?", help="Which test to run")
 
         self.interactions = None
         self.entity_id = None
         self.sp_config = None
         self.constraints = {}
+        self.operations = None
 
     def json_config_file(self):
         if self.args.json_config_file == "-":
@@ -165,6 +205,13 @@ class SAML2client(object):
         HANDLER = ""
         self.args = self._parser.parse_args()
 
+        if self.args.operations:
+            path, name = os.path.split(self.args.operations)
+            self.operations = get_mod(name, [path])
+        else:
+            self.operations = __import__("idp_test.saml2base",
+                                         fromlist=["idp_test"])
+
         if self.args.metadata:
             return self.make_meta()
         elif self.args.list: