Created new unittest model.

Separete unittest for module.
Only run unittest for compiled modules.

Reviewer: Marcelo Lira <marcelo.lira@openbossa.org>,
          Luciano Wolf <luciano.wolf@openbossa.org>

tests/QtSql/CMakeLists.txt

@@ -0,0 +1 @@
+PYSIDE_TEST(qsqldatabaseandqueries_test.py)

tests/QtSql/qsqldatabaseandqueries_test.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python
+'''Test cases for QtSql database creation, destruction and queries'''
+
+import sys
+import unittest
+
+from PySide import QtSql
+from PySide.QtCore import QVariant, QString
+
+class SqlDatabaseCreationDestructionAndQueries(unittest.TestCase):
+    '''Test cases for QtSql database creation, destruction and queries'''
+
+    def setUp(self):
+        #Acquire resources
+        self.assertFalse(QtSql.QSqlDatabase.drivers().isEmpty(), "installed Qt has no DB drivers")
+        self.assertTrue("QSQLITE" in QtSql.QSqlDatabase.drivers(), "\"QSQLITE\" driver not available in this Qt version")
+        self.db = QtSql.QSqlDatabase.addDatabase("QSQLITE")
+        self.db.setDatabaseName(":memory:")
+        self.assertTrue(self.db.open())
+
+    def tearDown(self):
+        #Release resources
+        self.db.close()
+        QtSql.QSqlDatabase.removeDatabase(":memory:")
+        del self.db
+
+    def testTableCreationAndDestruction(self):
+        #Test table creation and destruction
+        query = QtSql.QSqlQuery()
+        query.exec_("CREATE TABLE dummy(id int primary key, dummyfield varchar(20))")
+        query.exec_("DROP TABLE dummy")
+        query.clear()
+
+    def testTableInsertionAndRetrieval(self):
+        #Test table creation, insertion and retrieval
+        query = QtSql.QSqlQuery()
+        query.exec_("CREATE TABLE person(id int primary key, "
+                    "firstname varchar(20), lastname varchar(20))")
+        query.exec_("INSERT INTO person VALUES(101, 'George', 'Harrison')")
+        query.prepare("INSERT INTO person (id, firstname, lastname) "
+                      "VALUES (:id, :firstname, :lastname)")
+        query.bindValue(":id", QVariant(102))
+        query.bindValue(":firstname", QVariant("John"))
+        query.bindValue(":lastname", QVariant("Lennon"))
+        query.exec_()
+
+        lastname = ''
+        query.exec_("SELECT lastname FROM person where id=101")
+        self.assertTrue(query.isActive())
+        query.next()
+        lastname = query.value(0).toString()
+        self.assertEqual(lastname, 'Harrison')
+
+if __name__ == '__main__':
+    unittest.main()
+