adjustments

3 files changed, 14 insertions, 3 deletions

diff --git a/lib/sqlalchemy/testing/exclusions.py b/lib/sqlalchemy/testing/exclusions.py
index 96dd0d693..07e3e7b7f 100644
--- a/lib/sqlalchemy/testing/exclusions.py
+++ b/lib/sqlalchemy/testing/exclusions.py
@@ -86,7 +86,7 @@ class Predicate(object):
 class BooleanPredicate(Predicate):
     def __init__(self, value, description=None):
         self.value = value
-        self.description = description
+        self.description = description or "boolean %s" % value
 
     def __call__(self):
         return self.value
diff --git a/lib/sqlalchemy/testing/plugin/noseplugin.py b/lib/sqlalchemy/testing/plugin/noseplugin.py
index 60190eb8b..aff1dffa5 100644
--- a/lib/sqlalchemy/testing/plugin/noseplugin.py
+++ b/lib/sqlalchemy/testing/plugin/noseplugin.py
@@ -144,7 +144,11 @@ class NoseSQLAlchemy(Plugin):
             test_suite.__name__ = cls.__name__
             for requirement in cls.__requires__:
                 check = getattr(config.requirements, requirement)
-                check(test_suite)()
+                try:
+                    check(test_suite)()
+                except TypeError:
+                    import pdb
+                    pdb.set_trace()
 
         if cls.__unsupported_on__:
             spec = exclusions.db_spec(*cls.__unsupported_on__)
diff --git a/lib/sqlalchemy/testing/requirements.py b/lib/sqlalchemy/testing/requirements.py
index 90385c391..ea8242448 100644
--- a/lib/sqlalchemy/testing/requirements.py
+++ b/lib/sqlalchemy/testing/requirements.py
@@ -68,4 +68,11 @@ class SuiteRequirements(Requirements):
     def sequences(self):
         """Target database must support SEQUENCEs."""
 
-        return self.config.db.dialect.supports_sequences
+        return exclusions.only_if([
+                lambda: self.config.db.dialect.supports_sequences
+            ], "no SEQUENCE support")
+
+    @property
+    def reflects_pk_names(self):
+        return exclusions.closed()
+