Refactor test provisioning to dialect-level files

Fixes: #5085

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Move dialect-specific provisioning code to dialect-level copies of provision.py.

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This pull request is:

- [ ] A documentation / typographical error fix
	- Good to go, no issue or tests are needed
- [x] A short code fix
	- please include the issue number, and create an issue if none exists, which
	  must include a complete example of the issue.  one line code fixes without an
	  issue and demonstration will not be accepted.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.   one line code fixes without tests will not be accepted.
- [ ] A new feature implementation
	- please include the issue number, and create an issue if none exists, which must
	  include a complete example of how the feature would look.
	- Please include: `Fixes: #<issue number>` in the commit message
	- please include tests.

**Have a nice day!**

Closes: #5092
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5092
Pull-request-sha: 25b9b7a9800549fb823576af8674e8d33ff4b2c1

Change-Id: Ie0b4a69aa472a60bdbd825e04c8595382bcc98e1

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/sqlalchemy/dialects/mysql/provision.py b/lib/sqlalchemy/dialects/mysql/provision.py
new file mode 100644
index 000000000..843b35caa
--- /dev/null
+++ b/lib/sqlalchemy/dialects/mysql/provision.py
@@ -0,0 +1,40 @@
+from ...testing.provision import configure_follower
+from ...testing.provision import create_db
+from ...testing.provision import drop_db
+from ...testing.provision import temp_table_keyword_args
+
+
+@create_db.for_db("mysql")
+def _mysql_create_db(cfg, eng, ident):
+    with eng.connect() as conn:
+        try:
+            _mysql_drop_db(cfg, conn, ident)
+        except Exception:
+            pass
+
+        conn.execute("CREATE DATABASE %s CHARACTER SET utf8mb4" % ident)
+        conn.execute(
+            "CREATE DATABASE %s_test_schema CHARACTER SET utf8mb4" % ident
+        )
+        conn.execute(
+            "CREATE DATABASE %s_test_schema_2 CHARACTER SET utf8mb4" % ident
+        )
+
+
+@configure_follower.for_db("mysql")
+def _mysql_configure_follower(config, ident):
+    config.test_schema = "%s_test_schema" % ident
+    config.test_schema_2 = "%s_test_schema_2" % ident
+
+
+@drop_db.for_db("mysql")
+def _mysql_drop_db(cfg, eng, ident):
+    with eng.connect() as conn:
+        conn.execute("DROP DATABASE %s_test_schema" % ident)
+        conn.execute("DROP DATABASE %s_test_schema_2" % ident)
+        conn.execute("DROP DATABASE %s" % ident)
+
+
+@temp_table_keyword_args.for_db("mysql")
+def _mysql_temp_table_keyword_args(cfg, eng):
+    return {"prefixes": ["TEMPORARY"]}