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| | ;;; esh-cmd-tests.el --- esh-cmd test suite -*- lexical-binding:t -*-
;; Copyright (C) 2022 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:
;; Tests for Eshell's command invocation.
;;; Code:
(require 'ert)
(require 'esh-mode)
(require 'eshell)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
(defvar eshell-test-value nil)
;;; Tests:
\f
;; Command invocation
(ert-deftest esh-cmd-test/simple-command-result ()
"Test invocation with a simple command."
(should (equal (eshell-test-command-result "+ 1 2") 3)))
(ert-deftest esh-cmd-test/lisp-command ()
"Test invocation with an elisp command."
(should (equal (eshell-test-command-result "(+ 1 2)") 3)))
(ert-deftest esh-cmd-test/lisp-command-with-quote ()
"Test invocation with an elisp command containing a quote."
(should (equal (eshell-test-command-result "(eq 'foo nil)") nil)))
(ert-deftest esh-cmd-test/lisp-command-args ()
"Test invocation with elisp and trailing args.
Test that trailing arguments outside the S-expression are
ignored. e.g. \"(+ 1 2) 3\" => 3"
(should (equal (eshell-test-command-result "(+ 1 2) 3") 3)))
(ert-deftest esh-cmd-test/subcommand ()
"Test invocation with a simple subcommand."
(should (equal (eshell-test-command-result "{+ 1 2}") 3)))
(ert-deftest esh-cmd-test/subcommand-args ()
"Test invocation with a subcommand and trailing args.
Test that trailing arguments outside the subcommand are ignored.
e.g. \"{+ 1 2} 3\" => 3"
(should (equal (eshell-test-command-result "{+ 1 2} 3") 3)))
(ert-deftest esh-cmd-test/subcommand-lisp ()
"Test invocation with an elisp subcommand and trailing args.
Test that trailing arguments outside the subcommand are ignored.
e.g. \"{(+ 1 2)} 3\" => 3"
(should (equal (eshell-test-command-result "{(+ 1 2)} 3") 3)))
\f
;; Logical operators
(ert-deftest esh-cmd-test/and-operator ()
"Test logical && operator."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "[ foo = foo ] && echo hi"
"hi\n")
(eshell-command-result-p "[ foo = bar ] && echo hi"
"\\`\\'")))
(ert-deftest esh-cmd-test/or-operator ()
"Test logical || operator."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "[ foo = foo ] || echo hi"
"\\`\\'")
(eshell-command-result-p "[ foo = bar ] || echo hi"
"hi\n")))
\f
;; Control flow statements
(ert-deftest esh-cmd-test/for-loop ()
"Test invocation of a for loop."
(with-temp-eshell
(eshell-command-result-p "for i in 5 { echo $i }"
"5\n")))
(ert-deftest esh-cmd-test/for-loop-list ()
"Test invocation of a for loop iterating over a list."
(with-temp-eshell
(eshell-command-result-p "for i in (list 1 2 (list 3 4)) { echo $i }"
"1\n2\n(3 4)\n")))
(ert-deftest esh-cmd-test/for-loop-multiple-args ()
"Test invocation of a for loop iterating over multiple arguments."
(with-temp-eshell
(eshell-command-result-p "for i in 1 2 (list 3 4) { echo $i }"
"1\n2\n3\n4\n")))
(ert-deftest esh-cmd-test/for-name-loop () ; bug#15231
"Test invocation of a for loop using `name'."
(let ((process-environment (cons "name" process-environment)))
(should (equal (eshell-test-command-result
"for name in 3 { echo $name }")
3))))
(ert-deftest esh-cmd-test/for-name-shadow-loop () ; bug#15372
"Test invocation of a for loop using an env-var."
(let ((process-environment (cons "name=env-value" process-environment)))
(with-temp-eshell
(eshell-command-result-p
"echo $name; for name in 3 { echo $name }; echo $name"
"env-value\n3\nenv-value\n"))))
(ert-deftest esh-cmd-test/while-loop ()
"Test invocation of a while loop."
(skip-unless (executable-find "["))
(with-temp-eshell
(let ((eshell-test-value 0))
(eshell-command-result-p
(concat "while {[ $eshell-test-value -ne 3 ]} "
"{ setq eshell-test-value (1+ eshell-test-value) }")
"1\n2\n3\n"))))
(ert-deftest esh-cmd-test/until-loop ()
"Test invocation of an until loop."
(skip-unless (executable-find "["))
(with-temp-eshell
(let ((eshell-test-value 0))
(eshell-command-result-p
(concat "until {[ $eshell-test-value -eq 3 ]} "
"{ setq eshell-test-value (1+ eshell-test-value) }")
"1\n2\n3\n"))))
(ert-deftest esh-cmd-test/if-statement ()
"Test invocation of an if statement."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "if {[ foo = foo ]} {echo yes}"
"yes\n")
(eshell-command-result-p "if {[ foo = bar ]} {echo yes}"
"\\`\\'")))
(ert-deftest esh-cmd-test/if-else-statement ()
"Test invocation of an if/else statement."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "if {[ foo = foo ]} {echo yes} {echo no}"
"yes\n")
(eshell-command-result-p "if {[ foo = bar ]} {echo yes} {echo no}"
"no\n")))
(ert-deftest esh-cmd-test/unless-statement ()
"Test invocation of an unless statement."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "unless {[ foo = foo ]} {echo no}"
"\\`\\'")
(eshell-command-result-p "unless {[ foo = bar ]} {echo no}"
"no\n")))
(ert-deftest esh-cmd-test/unless-else-statement ()
"Test invocation of an unless/else statement."
(skip-unless (executable-find "["))
(with-temp-eshell
(eshell-command-result-p "unless {[ foo = foo ]} {echo no} {echo yes}"
"yes\n")
(eshell-command-result-p "unless {[ foo = bar ]} {echo no} {echo yes}"
"no\n")))
;; esh-cmd-tests.el ends here
|