From: David-Sarah Hopwood <david-sarah@jacaranda.org>
Date: Sat, 15 Dec 2012 06:27:21 +0000 (+0000)
Subject: Add test_leasedb.py.
X-Git-Url: https://git.rkrishnan.org/cyclelanguage?a=commitdiff_plain;h=3a8043c89736c8fbea6300d5f7cade1d031e3b59;p=tahoe-lafs%2Ftahoe-lafs.git

Add test_leasedb.py.

Signed-off-by: David-Sarah Hopwood <david-sarah@jacaranda.org>
---

diff --git a/src/allmydata/test/test_leasedb.py b/src/allmydata/test/test_leasedb.py
new file mode 100644
index 00000000..ac09b98e
--- /dev/null
+++ b/src/allmydata/test/test_leasedb.py
@@ -0,0 +1,83 @@
+
+import os
+
+from twisted.trial import unittest
+
+from allmydata.util import fileutil
+from allmydata.util.dbutil import IntegrityError
+from allmydata.storage.leasedb import LeaseDB, LeaseInfo, NonExistentShareError, \
+     SHARETYPE_IMMUTABLE
+
+
+BASE_ACCOUNTS = set([(0, u"anonymous"), (1, u"starter")])
+
+class DB(unittest.TestCase):
+    def make(self, testname):
+        basedir = os.path.join("leasedb", "DB", testname)
+        fileutil.make_dirs(basedir)
+        dbfilename = os.path.join(basedir, "leasedb.sqlite")
+        return dbfilename
+
+    def test_create(self):
+        dbfilename = self.make("create")
+        l = LeaseDB(dbfilename)
+        self.failUnlessEqual(set(l.get_all_accounts()), BASE_ACCOUNTS)
+
+        # should be able to open an existing one too
+        l2 = LeaseDB(dbfilename)
+        self.failUnlessEqual(set(l2.get_all_accounts()), BASE_ACCOUNTS)
+
+    def test_basic(self):
+        dbfilename = self.make("create")
+        l = LeaseDB(dbfilename)
+
+        l.add_new_share('si1', 0, 12345, SHARETYPE_IMMUTABLE)
+
+        # lease for non-existant share
+        self.failUnlessRaises(IntegrityError, l._cursor.execute,
+                              "INSERT INTO `leases` VALUES(?,?,?,?,?)",
+                              ('si2', 0, LeaseDB.ANONYMOUS_ACCOUNTID, 0, 0))
+
+        self.failUnlessRaises(NonExistentShareError, l.add_starter_lease,
+                              'si2', 0)
+        self.failUnlessRaises(NonExistentShareError, l.add_or_renew_leases,
+                              'si2', 0, LeaseDB.ANONYMOUS_ACCOUNTID, 0, 0)
+
+        l.add_starter_lease('si1', 0)
+
+        # updating the lease should succeed
+        l.add_starter_lease('si1', 0)
+
+        leaseinfo = l.get_leases('si1', LeaseDB.STARTER_LEASE_ACCOUNTID)
+
+        self.failUnlessEqual(len(leaseinfo), 1)
+        self.failUnlessIsInstance(leaseinfo[0], LeaseInfo)
+        self.failUnlessEqual(leaseinfo[0].storage_index, 'si1')
+        self.failUnlessEqual(leaseinfo[0].shnum, 0)
+        self.failUnlessEqual(leaseinfo[0].owner_num, LeaseDB.STARTER_LEASE_ACCOUNTID)
+
+        # adding a duplicate entry directly should fail
+        self.failUnlessRaises(IntegrityError, l._cursor.execute,
+                              "INSERT INTO `leases` VALUES(?,?,?,?,?)",
+                              ('si1', 0,  LeaseDB.ANONYMOUS_ACCOUNTID, 0, 0))
+
+        # same for add_or_renew_leases
+        l.add_or_renew_leases('si1', 0, LeaseDB.ANONYMOUS_ACCOUNTID, 0, 0)
+
+        # updating the lease should succeed
+        l.add_or_renew_leases('si1', 0, LeaseDB.ANONYMOUS_ACCOUNTID, 1, 2)
+
+        leaseinfo = l.get_leases('si1', LeaseDB.ANONYMOUS_ACCOUNTID)
+
+        self.failUnlessEqual(len(leaseinfo), 1)
+        self.failUnlessIsInstance(leaseinfo[0], LeaseInfo)
+        self.failUnlessEqual(leaseinfo[0].storage_index, 'si1')
+        self.failUnlessEqual(leaseinfo[0].shnum, 0)
+        self.failUnlessEqual(leaseinfo[0].owner_num, LeaseDB.ANONYMOUS_ACCOUNTID)
+        self.failUnlessEqual(leaseinfo[0].renewal_time, 1)
+        self.failUnlessEqual(leaseinfo[0].expiration_time, 2)
+
+        # adding a duplicate entry directly should fail
+        self.failUnlessRaises(IntegrityError, l._cursor.execute,
+                              "INSERT INTO `leases` VALUES(?,?,?,?,?)",
+                              ('si1', 0,  LeaseDB.ANONYMOUS_ACCOUNTID, 0, 0))