move environment tests into test case

Author: bckohan

tests/verify_environment.py

@@ -3,7 +3,7 @@
 from django import VERSION
 from django.db import connection
 import typing as t
-from importlib.util import find_spec
+from django.test import TestCase
 
 
 def get_postgresql_version() -> t.Tuple[int, ...]:
@@ -22,54 +22,55 @@ def get_mysql_version():
         print("MySQL version:", version[0])
 
 
-def test():
-    # verify that the environment is set up correctly - this is used in CI to make
-    # sure we're testing against the dependencies we think we are
+class TestEnvironment(TestCase):
+    def test(self):
+        # verify that the environment is set up correctly - this is used in CI to make
+        # sure we're testing against the dependencies we think we are
 
-    rdbms = os.environ["RDBMS"]
-    expected_python = os.environ["TEST_PYTHON_VERSION"]
-    expected_django = os.environ["TEST_DJANGO_VERSION"]
-    expected_db_ver = os.environ.get("TEST_DATABASE_VERSION", None)
-    expected_client = os.environ.get("TEST_DATABASE_CLIENT_VERSION", None)
+        rdbms = os.environ["RDBMS"]
+        expected_python = os.environ["TEST_PYTHON_VERSION"]
+        expected_django = os.environ["TEST_DJANGO_VERSION"]
+        expected_db_ver = os.environ.get("TEST_DATABASE_VERSION", None)
+        expected_client = os.environ.get("TEST_DATABASE_CLIENT_VERSION", None)
 
-    expected_python = tuple(int(v) for v in expected_python.split(".") if v)
-    assert sys.version_info[: len(expected_python)] == expected_python, (
-        f"Python Version Mismatch: {sys.version_info[: len(expected_python)]} != "
-        f"{expected_python}"
-    )
+        expected_python = tuple(int(v) for v in expected_python.split(".") if v)
+        assert sys.version_info[: len(expected_python)] == expected_python, (
+            f"Python Version Mismatch: {sys.version_info[: len(expected_python)]} != "
+            f"{expected_python}"
+        )
 
-    expected_django = tuple(int(v) for v in expected_django.split(".") if v)
-    assert VERSION[: len(expected_django)] == expected_django, (
-        f"Django Version Mismatch: {VERSION[: len(expected_django)]} != "
-        f"{expected_django}"
-    )
+        expected_django = tuple(int(v) for v in expected_django.split(".") if v)
+        assert VERSION[: len(expected_django)] == expected_django, (
+            f"Django Version Mismatch: {VERSION[: len(expected_django)]} != "
+            f"{expected_django}"
+        )
 
-    if expected_db_ver:
-        if rdbms == "postgres":
-            if expected_db_ver == "latest":
-                # todo
-                pass
-            else:
-                expected_version = tuple(
-                    int(v) for v in expected_db_ver.split(".") if v
-                )
-                assert (
-                    expected_version
-                    == get_postgresql_version()[: len(expected_version)]
-                )
-            if expected_client == "psycopg3":
-                import psycopg
+        if expected_db_ver:
+            if rdbms == "postgres":
+                if expected_db_ver == "latest":
+                    # todo
+                    pass
+                else:
+                    expected_version = tuple(
+                        int(v) for v in expected_db_ver.split(".") if v
+                    )
+                    assert (
+                        expected_version
+                        == get_postgresql_version()[: len(expected_version)]
+                    )
+                if expected_client == "psycopg3":
+                    import psycopg
 
-                assert psycopg.__version__[0] == "3"
-            else:
-                import psycopg2
+                    assert psycopg.__version__[0] == "3"
+                else:
+                    import psycopg2
 
-                assert psycopg2.__version__[0] == "2"
-        elif rdbms == "mysql":
-            pass
-        elif rdbms == "mariadb":
-            pass
-        elif rdbms == "sqlite":
-            pass
-        elif rdbms == "oracle":
-            pass
+                    assert psycopg2.__version__[0] == "2"
+            elif rdbms == "mysql":
+                pass
+            elif rdbms == "mariadb":
+                pass
+            elif rdbms == "sqlite":
+                pass
+            elif rdbms == "oracle":
+                pass