From: Federico Caselli <cfederico87@gmail.com>
Date: Mon, 6 Nov 2023 21:39:02 +0000 (+0100)
Subject: Do not assume that greenlet is installed
X-Git-Tag: rel_1_13_0~12^2
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=d53e3e1dfaaef47d6547998f17762f6a251ba0c4;p=thirdparty%2Fsqlalchemy%2Falembic.git

Do not assume that greenlet is installed

Update test to take into consideration the case where greenlet is not
installed. This is to support sqlalchemy 2.1 that removes it as
required dependency

Change-Id: I50dddf76536169df8abfd70fbb9133f2b13eec3d
---

diff --git a/alembic/testing/requirements.py b/alembic/testing/requirements.py
index 2107da46..6e07e28e 100644
--- a/alembic/testing/requirements.py
+++ b/alembic/testing/requirements.py
@@ -95,6 +95,18 @@ class SuiteRequirements(Requirements):
             "SQLAlchemy 2.x test",
         )
 
+    @property
+    def asyncio(self):
+        def go(config):
+            try:
+                import greenlet  # noqa: F401
+            except ImportError:
+                return False
+            else:
+                return True
+
+        return self.sqlalchemy_14 + exclusions.only_if(go)
+
     @property
     def comments(self):
         return exclusions.only_if(
diff --git a/tests/test_op.py b/tests/test_op.py
index f1b8d27d..2b924d28 100644
--- a/tests/test_op.py
+++ b/tests/test_op.py
@@ -1267,7 +1267,7 @@ class OpTest(TestBase):
         ):
             op.run_async(go)
 
-    @config.requirements.sqlalchemy_14
+    @config.requirements.asyncio
     def test_run_async_ok(self):
         from sqlalchemy.ext.asyncio import AsyncConnection
 
diff --git a/tox.ini b/tox.ini
index 62ef921a..24219bb4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -24,7 +24,8 @@ deps=pytest>4.6
      mako
      python-dateutil
      zimports
-     black==22.3.0
+     black==23.3.0
+     greenlet>=1