From b526a115e774fecc6e5df0edcbb239b80a367e2a Mon Sep 17 00:00:00 2001
From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Wed, 31 May 2017 17:12:41 -0400
Subject: [PATCH] - Fixed unit tests to run correctly under the SQLAlchemy
 1.0.x series prior to version 1.0.10 where a particular bug involving
 Postgresql exclude constraints was fixed.

Change-Id: Ief64b19b75e4c2c3661ac95d5b03d0c8e0fe5619
Fixes: #431
---
 alembic/testing/requirements.py | 7 +++++++
 alembic/util/__init__.py        | 2 +-
 alembic/util/sqla_compat.py     | 1 +
 docs/build/changelog.rst        | 8 ++++++++
 tests/test_postgresql.py        | 2 +-
 5 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/alembic/testing/requirements.py b/alembic/testing/requirements.py
index 0d90643..4468ef2 100644
--- a/alembic/testing/requirements.py
+++ b/alembic/testing/requirements.py
@@ -103,6 +103,13 @@ class SuiteRequirements(Requirements):
             "SQLAlchemy 1.0.0 or greater required"
         )
 
+    @property
+    def fail_before_sqla_1010(self):
+        return exclusions.fails_if(
+            lambda config: not util.sqla_1010,
+            "SQLAlchemy 1.0.10 or greater required"
+        )
+
     @property
     def fail_before_sqla_099(self):
         return exclusions.fails_if(
diff --git a/alembic/util/__init__.py b/alembic/util/__init__.py
index 2241111..bb249dc 100644
--- a/alembic/util/__init__.py
+++ b/alembic/util/__init__.py
@@ -8,7 +8,7 @@ from .pyfiles import (  # noqa
     pyc_file_from_path, load_python_file, edit)
 from .sqla_compat import (  # noqa
     sqla_07, sqla_079, sqla_08, sqla_083, sqla_084, sqla_09, sqla_092,
-    sqla_094, sqla_099, sqla_100, sqla_105, sqla_110)
+    sqla_094, sqla_099, sqla_100, sqla_105, sqla_110, sqla_1010)
 from .exc import CommandError
 
 
diff --git a/alembic/util/sqla_compat.py b/alembic/util/sqla_compat.py
index 28a6548..57eacd5 100644
--- a/alembic/util/sqla_compat.py
+++ b/alembic/util/sqla_compat.py
@@ -28,6 +28,7 @@ sqla_094 = _vers >= (0, 9, 4)
 sqla_099 = _vers >= (0, 9, 9)
 sqla_100 = _vers >= (1, 0, 0)
 sqla_105 = _vers >= (1, 0, 5)
+sqla_1010 = _vers >= (1, 0, 10)
 sqla_110 = _vers >= (1, 1, 0)
 
 if sqla_08:
diff --git a/docs/build/changelog.rst b/docs/build/changelog.rst
index 6cec111..9a4b152 100644
--- a/docs/build/changelog.rst
+++ b/docs/build/changelog.rst
@@ -7,6 +7,14 @@ Changelog
     :version: 0.9.3
     :released:
 
+    .. change:: 431
+      :tags: bug, tests
+      :tickets: 431
+
+      Fixed unit tests to run correctly under the SQLAlchemy 1.0.x series
+      prior to version 1.0.10 where a particular bug involving Postgresql
+      exclude constraints was fixed.
+
 .. changelog::
     :version: 0.9.2
     :released: May 18, 2017
diff --git a/tests/test_postgresql.py b/tests/test_postgresql.py
index 2ceeaa9..f02deeb 100644
--- a/tests/test_postgresql.py
+++ b/tests/test_postgresql.py
@@ -104,7 +104,7 @@ class PostgresqlOpTest(TestBase):
             '("SomeColumn" WITH >) WHERE ("SomeColumn" > 5)'
         )
 
-    @config.requirements.fail_before_sqla_100
+    @config.requirements.fail_before_sqla_1010
     def test_create_exclude_constraint_quoted_column(self):
         context = op_fixture("postgresql")
         op.create_exclude_constraint(