X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=tests%2Fdbtest_fingerprint.py;h=8d57ea0f5c7e56e9890be4b3cab5add7b317ff1b;hb=7452ea84e72920178f3af1a717e7f034b5164449;hp=581795a5a987199170c8b237ec9e3db38340122c;hpb=83d12a41d882629937ed7fa6d65735d8f1e3e0a5;p=dak.git

diff --git a/tests/dbtest_fingerprint.py b/tests/dbtest_fingerprint.py
index 581795a5..8d57ea0f 100755
--- a/tests/dbtest_fingerprint.py
+++ b/tests/dbtest_fingerprint.py
@@ -3,11 +3,28 @@
 from db_test import DBDakTestCase
 
 from daklib.dbconn import Fingerprint, Uid
+from daklib.dak_exceptions import DBUpdateError
 
+from sqlalchemy.exc import IntegrityError
 import unittest
 
 class FingerprintTestCase(DBDakTestCase):
-    def test_mini(self):
+    """
+    The FingerprintTestCase tests the relation between Fingerprint and Uid
+    objects.
+    1. It creates a fresh Fingerprint object.
+    2. It assigns a fresh Uid object to the Fingerprint object.
+    3. It fetches the Uid object from the database.
+    4. It checks that the original fingerprint is assigned to the freshly
+       fetched Uid object.
+
+    Furthermore it checks various constraints like not null and unique.
+
+    TODO: the not null constraints should be enforced by the constructor in
+    dbconn.py. Should we check the exact format of the fingerprint?
+    """
+
+    def test_relation(self):
         fingerprint = Fingerprint(fingerprint = 'deadbeefdeadbeef')
         self.session.add(fingerprint)
         query = self.session.query(Fingerprint)
@@ -20,5 +37,33 @@ class FingerprintTestCase(DBDakTestCase):
         self.assertEqual(1, len(uid.fingerprint))
         self.assertEqual('deadbeefdeadbeef', uid.fingerprint[0].fingerprint)
 
+    def fingerprint_no_fingerprint(self):
+        self.session.add(Fingerprint())
+        self.session.flush()
+
+    def fingerprint_duplicate_fingerprint(self):
+        self.session.add(Fingerprint(fingerprint = 'affe0815'))
+        self.session.add(Fingerprint(fingerprint = 'affe0815'))
+        self.session.flush()
+
+    def uid_no_uid(self):
+        self.session.add(Uid(name = 'foobar'))
+        self.session.flush()
+
+    def uid_duplicate_uid(self):
+        self.session.add(Uid(uid = 'duplicate'))
+        self.session.add(Uid(uid = 'duplicate'))
+        self.session.flush()
+
+    def test_exceptions(self):
+        self.assertRaises(DBUpdateError, self.fingerprint_no_fingerprint)
+        self.session.rollback()
+        self.assertRaises(IntegrityError, self.fingerprint_duplicate_fingerprint)
+        self.session.rollback()
+        self.assertRaises(DBUpdateError, self.uid_no_uid)
+        self.session.rollback()
+        self.assertRaises(IntegrityError, self.uid_duplicate_uid)
+        self.session.rollback()
+
 if __name__ == '__main__':
     unittest.main()