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| | ;;; sqlite-tests.el --- Tests for sqlite.el -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'ert)
(require 'ert-x)
(require 'sqlite-mode)
(declare-function sqlite-execute "sqlite.c")
(declare-function sqlite-close "sqlite.c")
(declare-function sqlitep "sqlite.c")
(declare-function sqlite-available-p "sqlite.c")
(declare-function sqlite-finalize "sqlite.c")
(declare-function sqlite-next "sqlite.c")
(declare-function sqlite-more-p "sqlite.c")
(declare-function sqlite-select "sqlite.c")
(declare-function sqlite-open "sqlite.c")
(ert-deftest sqlite-select ()
(skip-unless (sqlite-available-p))
(let ((db (sqlite-open)))
(should (eq (type-of db) 'sqlite))
(should (sqlitep db))
(should-not (sqlitep 'foo))
(should
(zerop
(sqlite-execute
db "create table if not exists test1 (col1 text, col2 integer, col3 float, col4 blob)")))
(should-error
(sqlite-execute
db "insert into test1 (col1, col2, col3, col4) values ('foo', 2, 9.45, 'bar', 'zot')"))
(should
(=
(sqlite-execute
db "insert into test1 (col1, col2, col3, col4) values ('foo', 2, 9.45, 'bar')")
1))
(should
(equal
(sqlite-select db "select * from test1" nil 'full)
'(("col1" "col2" "col3" "col4") ("foo" 2 9.45 "bar"))))))
(ert-deftest sqlite-set ()
(skip-unless (sqlite-available-p))
(let ((db (sqlite-open))
set)
(should
(zerop
(sqlite-execute
db "create table if not exists test1 (col1 text, col2 integer)")))
(should
(=
(sqlite-execute db "insert into test1 (col1, col2) values ('foo', 1)")
1))
(should
(=
(sqlite-execute db "insert into test1 (col1, col2) values ('bar', 2)")
1))
(setq set (sqlite-select db "select * from test1" nil 'set))
(should (sqlitep set))
(should (sqlite-more-p set))
(should (equal (sqlite-next set)
'("foo" 1)))
(should (equal (sqlite-next set)
'("bar" 2)))
(should-not (sqlite-next set))
(should-not (sqlite-more-p set))
(sqlite-finalize set)
(should-error (sqlite-next set))))
(ert-deftest sqlite-chars ()
(skip-unless (sqlite-available-p))
(let (db)
(setq db (sqlite-open))
(sqlite-execute
db "create table if not exists test2 (col1 text, col2 integer)")
(sqlite-execute
db "insert into test2 (col1, col2) values ('fóo', 3)")
(sqlite-execute
db "insert into test2 (col1, col2) values ('fó‚o', 3)")
(sqlite-execute
db "insert into test2 (col1, col2) values ('f‚o', 4)")
(should
(equal (sqlite-select db "select * from test2" nil 'full)
'(("col1" "col2") ("fóo" 3) ("fó‚o" 3) ("f‚o" 4))))))
(ert-deftest sqlite-numbers ()
(skip-unless (sqlite-available-p))
(let (db)
(setq db (sqlite-open))
(sqlite-execute
db "create table if not exists test3 (col1 integer)")
(let ((big (expt 2 50))
(small (expt 2 10)))
(sqlite-execute db (format "insert into test3 values (%d)" small))
(sqlite-execute db (format "insert into test3 values (%d)" big))
(should
(equal
(sqlite-select db "select * from test3")
(list (list small) (list big)))))))
(ert-deftest sqlite-param ()
(skip-unless (sqlite-available-p))
(let (db)
(setq db (sqlite-open))
(sqlite-execute
db "create table if not exists test4 (col1 text, col2 number)")
(sqlite-execute db "insert into test4 values (?, ?)" (list "foo" 1))
(should
(equal
(sqlite-select db "select * from test4 where col2 = ?" '(1))
'(("foo" 1))))
(should
(equal
(sqlite-select db "select * from test4 where col2 = ?" [1])
'(("foo" 1))))))
(ert-deftest sqlite-binary ()
(skip-unless (sqlite-available-p))
(let (db)
(setq db (sqlite-open))
(sqlite-execute
db "create table if not exists test5 (col1 text, col2 number)")
(let ((string (with-temp-buffer
(set-buffer-multibyte nil)
(insert 0 1 2)
(buffer-string))))
(should-not (multibyte-string-p string))
(sqlite-execute
db "insert into test5 values (?, ?)" (list string 2))
(let ((out (caar
(sqlite-select db "select col1 from test5 where col2 = 2"))))
(should (equal out string))))))
(ert-deftest sqlite-different-dbs ()
(skip-unless (sqlite-available-p))
(let (db1 db2)
(setq db1 (sqlite-open))
(setq db2 (sqlite-open))
(sqlite-execute
db1 "create table if not exists test6 (col1 text, col2 number)")
(sqlite-execute
db2 "create table if not exists test6 (col1 text, col2 number)")
(sqlite-execute
db1 "insert into test6 values (?, ?)" '("foo" 2))
(should (sqlite-select db1 "select * from test6"))
(should-not (sqlite-select db2 "select * from test6"))))
(ert-deftest sqlite-close-dbs ()
(skip-unless (sqlite-available-p))
(let (db)
(setq db (sqlite-open))
(sqlite-execute
db "create table if not exists test6 (col1 text, col2 number)")
(sqlite-execute db "insert into test6 values (?, ?)" '("foo" 2))
(should (sqlite-select db "select * from test6"))
(sqlite-close db)
(should-error (sqlite-select db "select * from test6"))))
;;; sqlite-tests.el ends here
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