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[tor-commits] [bridgedb/develop] Remove unused Storage.SqliteDict class.



commit d617d4ec0e442177c64b6a5578ad049798383d57
Author: Isis Lovecruft <isis@xxxxxxxxxxxxxx>
Date:   Mon Apr 21 17:05:38 2014 +0000

    Remove unused Storage.SqliteDict class.
---
 lib/bridgedb/Storage.py |   77 -----------------------------------------------
 lib/bridgedb/Tests.py   |   49 ++----------------------------
 2 files changed, 2 insertions(+), 124 deletions(-)

diff --git a/lib/bridgedb/Storage.py b/lib/bridgedb/Storage.py
index 72c0af2..ab0bf74 100644
--- a/lib/bridgedb/Storage.py
+++ b/lib/bridgedb/Storage.py
@@ -31,80 +31,6 @@ def timeToStr(t):
 def strToTime(t):
     return calendar.timegm(time.strptime(t, "%Y-%m-%d %H:%M"))
 
-class SqliteDict:
-    """
-       A SqliteDict wraps a SQLite table and makes it look like a
-       Python dictionary.  In addition to the single key and value
-       columns, there can be a number of "fixed" columns, such that
-       the dictionary only contains elements of the table where the
-       fixed columns are set appropriately.
-    """
-    def __init__(self, conn, cursor, table, fixedcolnames, fixedcolvalues,
-                 keycol, valcol):
-        assert len(fixedcolnames) == len(fixedcolvalues)
-        self._conn = conn
-        self._cursor = cursor
-        keys = ", ".join(fixedcolnames+(keycol,valcol))
-        vals = "".join("%s, "%_escapeValue(v) for v in fixedcolvalues)
-        constraint = "WHERE %s = ?"%keycol
-        if fixedcolnames:
-            constraint += "".join(
-                " AND %s = %s"%(c,_escapeValue(v))
-                for c,v in zip(fixedcolnames, fixedcolvalues))
-
-        self._getStmt = "SELECT %s FROM %s %s"%(valcol,table,constraint)
-        self._delStmt = "DELETE FROM %s %s"%(table,constraint)
-        self._setStmt = "INSERT OR REPLACE INTO %s (%s) VALUES (%s?, ?)"%(
-            table, keys, vals)
-
-        constraint = " AND ".join("%s = %s"%(c,_escapeValue(v))
-                for c,v in zip(fixedcolnames, fixedcolvalues))
-        if constraint:
-            whereClause = " WHERE %s"%constraint
-        else:
-            whereClause = ""
-
-        self._keysStmt = "SELECT %s FROM %s%s"%(keycol,table,whereClause)
-
-    def __setitem__(self, k, v):
-        self._cursor.execute(self._setStmt, (k,v))
-    def __delitem__(self, k):
-        self._cursor.execute(self._delStmt, (k,))
-        if self._cursor.rowcount == 0:
-            raise KeyError(k)
-    def __getitem__(self, k):
-        self._cursor.execute(self._getStmt, (k,))
-        val = self._cursor.fetchone()
-        if val == None:
-            raise KeyError(k)
-        else:
-            return val[0]
-    def has_key(self, k):
-        self._cursor.execute(self._getStmt, (k,))
-        return self._cursor.rowcount != 0
-    def get(self, k, v=None):
-        self._cursor.execute(self._getStmt, (k,))
-        val = self._cursor.fetchone()
-        if val == None:
-            return v
-        else:
-            return val[0]
-    def setdefault(self, k, v):
-        try:
-            r = self[k]
-        except KeyError:
-            r = self[k] = v
-        return r
-    def keys(self):
-        self._cursor.execute(self._keysStmt)
-        return [ key for (key,) in self._cursor.fetchall() ]
-
-    def commit(self):
-        self._conn.commit()
-    def rollback(self):
-        self._conn.rollback()
-
-
 #  The old DB system was just a key->value mapping DB, with special key
 #  prefixes to indicate which database they fell into.
 #
@@ -120,9 +46,6 @@ class SqliteDict:
 # of persistence any more.
 
 # Here is the SQL schema.
-
-
-
 SCHEMA2_SCRIPT = """
  CREATE TABLE Config (
      key PRIMARY KEY NOT NULL,
diff --git a/lib/bridgedb/Tests.py b/lib/bridgedb/Tests.py
index 4147549..6fcdbc6 100644
--- a/lib/bridgedb/Tests.py
+++ b/lib/bridgedb/Tests.py
@@ -436,51 +436,6 @@ class IPBridgeDistTests(unittest.TestCase):
                 filterBridgesByNotBlockedIn("us")])
             assert len(b) > 0
 
-class DictStorageTests(unittest.TestCase):
-    def setUp(self):
-        self.fd, self.fname = tempfile.mkstemp()
-        self.conn = sqlite3.Connection(self.fname)
-
-    def tearDown(self):
-        self.conn.close()
-        os.close(self.fd)
-        os.unlink(self.fname)
-
-    def testSimpleDict(self):
-        self.conn.execute("CREATE TABLE A ( X PRIMARY KEY, Y )")
-        d = bridgedb.Storage.SqliteDict(self.conn, self.conn.cursor(),
-                                        "A", (), (), "X", "Y")
-
-        self.basictests(d)
-
-    def testComplexDict(self):
-        self.conn.execute("CREATE TABLE B ( X, Y, Z, "
-                          "CONSTRAINT B_PK PRIMARY KEY (X,Y) )")
-        d = bridgedb.Storage.SqliteDict(self.conn, self.conn.cursor(),
-                                        "B", ("X",), ("x1",), "Y", "Z")
-        d2 = bridgedb.Storage.SqliteDict(self.conn, self.conn.cursor(),
-                                         "B", ("X",), ("x2",), "Y", "Z")
-        self.basictests(d)
-        self.basictests(d2)
-
-    def basictests(self, d):
-        d["hello"] = "goodbye"
-        d["hola"] = "adios"
-        self.assertEquals(d["hola"], "adios")
-        d["hola"] = "hasta luego"
-        self.assertEquals(d["hola"], "hasta luego")
-        self.assertEquals(sorted(d.keys()), [u"hello", u"hola"])
-        self.assertRaises(KeyError, d.__getitem__, "buongiorno")
-        self.assertEquals(d.get("buongiorno", "ciao"), "ciao")
-        self.conn.commit()
-        d["buongiorno"] = "ciao"
-        del d['hola']
-        self.assertRaises(KeyError, d.__getitem__, "hola")
-        self.conn.rollback()
-        self.assertEquals(d["hola"], "hasta luego")
-        self.assertEquals(d.setdefault("hola","bye"), "hasta luego")
-        self.assertEquals(d.setdefault("yo","bye"), "bye")
-        self.assertEquals(d['yo'], "bye")
 
 class SQLStorageTests(unittest.TestCase):
     def setUp(self):
@@ -806,8 +761,8 @@ def testSuite():
     suite = unittest.TestSuite()
     loader = unittest.TestLoader()
 
-    for klass in [ IPBridgeDistTests, DictStorageTests, SQLStorageTests,
-                  EmailBridgeDistTests, ParseDescFileTests, BridgeStabilityTests ]:
+    for klass in [IPBridgeDistTests, SQLStorageTests, EmailBridgeDistTests,
+                  ParseDescFileTests, BridgeStabilityTests]:
         suite.addTest(loader.loadTestsFromTestCase(klass))
 
     for module in [ bridgedb.Bridges,



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