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;;; sql-tests.el --- Tests for sql.el -*- lexical-binding: t; -*-
;; Copyright (C) 2016-2019 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
;; 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 'cl-lib)
(require 'ert)
(require 'sql)
(ert-deftest sql-tests-postgres-list-databases ()
"Test that output from `psql -ltX' is parsed correctly."
(cl-letf
(((symbol-function 'executable-find)
(lambda (_command) t))
((symbol-function 'process-lines)
(lambda (_program &rest _args)
'(" db-name-1 | foo-user | UTF8 | en_US.UTF-8 | en_US.UTF-8 | "
" db_name_2 | foo-user | UTF8 | en_US.UTF-8 | en_US.UTF-8 | "
""))))
(should (equal (sql-postgres-list-databases)
'("db-name-1" "db_name_2")))))
(ert-deftest sql-tests-postgres-list-databases-error ()
"Test that nil is returned when `psql -ltX' fails."
(cl-letf
(((symbol-function 'executable-find)
(lambda (_command) t))
((symbol-function 'process-lines)
(lambda (_program &rest _args)
(error "some error"))))
(should-not (sql-postgres-list-databases))))
(defvar sql-test-login-params nil)
(defmacro with-sql-test-connect-harness (id login-params connection expected)
"Set-up and tear-down SQL connect related test.
Identify tests by ID. Set :sql-login dialect attribute to
LOGIN-PARAMS. Provide the CONNECTION parameters and the EXPECTED
string of values passed to the comint function for validation."
(declare (indent 2))
`(cl-letf
((sql-test-login-params ' ,login-params)
((symbol-function 'sql-comint-test)
(lambda (product options &optional buf-name)
(with-current-buffer (get-buffer-create buf-name)
(insert (pp-to-string (list product options sql-user sql-password sql-server sql-database))))))
((symbol-function 'sql-run-test)
(lambda (&optional buffer)
(interactive "P")
(sql-product-interactive 'sqltest buffer)))
(sql-user nil)
(sql-server nil)
(sql-database nil)
(sql-product-alist
'((ansi)
(sqltest
:name "SqlTest"
:sqli-login sql-test-login-params
:sqli-comint-func sql-comint-test)))
(sql-connection-alist
'((,(format "test-%s" id)
,@connection)))
(sql-password-wallet
(list
(make-temp-file
"sql-test-netrc" nil nil
(mapconcat #'identity
'("machine aMachine user aUserName password \"netrc-A aPassword\""
"machine aServer user aUserName password \"netrc-B aPassword\""
"machine aMachine server aServer user aUserName password \"netrc-C aPassword\""
"machine aMachine database aDatabase user aUserName password \"netrc-D aPassword\""
"machine aDatabase user aUserName password \"netrc-E aPassword\""
"machine aMachine server aServer database aDatabase user aUserName password \"netrc-F aPassword\""
"machine \"aServer/aDatabase\" user aUserName password \"netrc-G aPassword\""
) "\n")))))
(let* ((connection ,(format "test-%s" id))
(buffername (format "*SQL: ERT TEST <%s>*" connection)))
(when (get-buffer buffername)
(kill-buffer buffername))
(sql-connect connection buffername)
(should (get-buffer buffername))
(should (string-equal (with-current-buffer buffername (buffer-string)) ,expected))
(when (get-buffer buffername)
(kill-buffer buffername))
(delete-file (car sql-password-wallet)))))
(ert-deftest sql-test-connect ()
"Test of basic `sql-connect'."
(with-sql-test-connect-harness 1 (user password server database)
((sql-product 'sqltest)
(sql-user "aUserName")
(sql-password "test-1 aPassword")
(sql-server "aServer")
(sql-database "aDatabase"))
"(sqltest nil \"aUserName\" \"test-1 aPassword\" \"aServer\" \"aDatabase\")\n"))
(ert-deftest sql-test-connect-password-func ()
"Test of password function."
(with-sql-test-connect-harness 2 (user password server database)
((sql-product 'sqltest)
(sql-user "aUserName")
(sql-password (lambda () (concat [?t ?e ?s ?t ?- ?2 ?\s
?a ?P ?a ?s ?s ?w ?o ?r ?d])))
(sql-server "aServer")
(sql-database "aDatabase"))
"(sqltest nil \"aUserName\" \"test-2 aPassword\" \"aServer\" \"aDatabase\")\n"))
(ert-deftest sql-test-connect-wallet-server-database ()
"Test of password function."
(with-sql-test-connect-harness 3 (user password server database)
((sql-product 'sqltest)
(sql-user "aUserName")
(sql-server "aServer")
(sql-database "aDatabase"))
"(sqltest nil \"aUserName\" \"netrc-G aPassword\" \"aServer\" \"aDatabase\")\n"))
(ert-deftest sql-test-connect-wallet-database ()
"Test of password function."
(with-sql-test-connect-harness 4 (user password database)
((sql-product 'sqltest)
(sql-user "aUserName")
(sql-database "aDatabase"))
"(sqltest nil \"aUserName\" \"netrc-E aPassword\" nil \"aDatabase\")\n"))
(ert-deftest sql-test-connect-wallet-server ()
"Test of password function."
(with-sql-test-connect-harness 5 (user password server)
((sql-product 'sqltest)
(sql-user "aUserName")
(sql-server "aServer"))
"(sqltest nil \"aUserName\" \"netrc-B aPassword\" \"aServer\" nil)\n"))
(provide 'sql-tests)
;;; sql-tests.el ends here
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