tests/test_sqlite3_native.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2013 Guillaume Auger <jeho@resist.ca>
   4 # Copyright 2013 Alexis Laferrière <alexis.laf@xymus.net>
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License");
   7 # you may not use this file except in compliance with the License.
   8 # You may obtain a copy of the License at
   9 #
  10 #     http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS,
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17
  18 module test_sqlite3_native
  19
  20 import sqlite3::native_sqlite3
  21
  22 var filename = "test.db"
  23 filename.file_delete
  24 var create_req = "CREATE TABLE IF NOT EXISTS users (uname TEXT PRIMARY KEY, pass TEXT NOT NULL, activated INTEGER)"
  25 var insert_req_1 = "INSERT INTO users VALUES('Bob', 'zzz', 1)"
  26 var insert_req_2 = "INSERT INTO users VALUES('Guillaume', 'xxx', 1)"
  27 var select_req = "SELECT * FROM users"
  28
  29 var db = new NativeSqlite3.open(filename.to_cstring)
  30 assert sqlite_open: db.error.is_ok
  31
  32 db.exec(create_req.to_cstring)
  33 assert sqlite_create_table: db.error.is_ok
  34
  35 db.exec(insert_req_1.to_cstring)
  36 assert sqlite_insert_1: db.error.is_ok
  37
  38 db.exec(insert_req_2.to_cstring)
  39 assert sqlite_insert_2: db.error.is_ok
  40
  41 var stmt = db.prepare(select_req.to_cstring)
  42 assert sqlite_select: db.error.is_ok
  43 if stmt.address_is_null then
  44         print "Prepared failed got: {db.error.to_s}"
  45         abort
  46 end
  47
  48 while stmt.step.is_row do
  49         print stmt.column_text(0)
  50         print stmt.column_text(1)
  51         print stmt.column_text(2)
  52 end
  53
  54 db.close
  55
  56 db = new NativeSqlite3.open(filename.to_cstring)
  57 assert sqlite_reopen: db.error.is_ok
  58
  59 stmt = db.prepare(select_req.to_cstring)
  60 assert sqlite_reselect: db.error.is_ok
  61 assert not stmt.address_is_null
  62 stmt.step
  63 assert sqlite_column_0_0_reopened: stmt.column_text(0).to_s == "Bob"