From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Sat, 17 Sep 2005 02:49:52 +0000 (+0000)
Subject: added sqlite table reflectino and supporting patterns
X-Git-Tag: rel_0_1_0~714
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b64095ee8e45094c390e1ee9b01631014fc1f424;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

added sqlite table reflectino and supporting patterns
---

diff --git a/test/engines.py b/test/engines.py
new file mode 100644
index 0000000000..83b985f41e
--- /dev/null
+++ b/test/engines.py
@@ -0,0 +1,63 @@
+
+import sqlalchemy.ansisql as ansisql
+import sqlalchemy.databases.postgres as postgres
+import sqlalchemy.databases.oracle as oracle
+
+db = ansisql.engine()
+
+from sqlalchemy.sql import *
+from sqlalchemy.schema import *
+
+from testbase import PersistTest
+import unittest, re
+
+
+class EngineTest(PersistTest):
+    def testsqlitetableops(self):
+        import sqlalchemy.databases.sqlite as sqllite
+        db = sqllite.engine(':memory:', {}, echo = True)
+        self.do_tableops(db)
+        
+    def do_tableops(self, db):
+        users = Table('users', db,
+            Column('user_id', INT, primary_key = True),
+            Column('user_name', VARCHAR(20), nullable = False),
+            Column('test1', CHAR(5), nullable = False),
+            Column('test2', FLOAT(5,5), nullable = False),
+            Column('test3', TEXT),
+            Column('test4', DECIMAL, nullable = False),
+            Column('test5', TIMESTAMP),
+            Column('parent_user_id', INT),
+            Column('test6', DATETIME, nullable = False),
+            Column('test7', CLOB),
+            Column('test8', BLOB),
+            
+        )
+
+        addresses = Table('email_addresses', db,
+            Column('address_id', INT, primary_key = True),
+            Column('remote_user_id', INT, foreign_key = ForeignKey(users.c.user_id)),
+            Column('email_address', VARCHAR(20)),
+        )
+        
+        # really trip it up with a circular reference
+        users.c.parent_user_id.set_foreign_key(ForeignKey(users.c.user_id))
+
+        users.build()
+        addresses.build()
+
+        # clear out table registry
+        db.tables.clear()
+        
+        users = Table('users', db, autoload = True)
+        addresses = Table('email_addresses', db, autoload = True)
+        
+        users.drop()
+        addresses.drop()
+        
+        users.build()
+        addresses.build()
+        
+if __name__ == "__main__":
+    unittest.main()        
+        
\ No newline at end of file