1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
| | ;;; eshell-tests.el --- Eshell test suite -*- lexical-binding:t -*-
;; Copyright (C) 1999-2023 Free Software Foundation, Inc.
;; Author: John Wiegley <johnw@gnu.org>
;; 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:
;; Eshell test suite.
;;; Code:
(require 'ert)
(require 'ert-x)
(require 'esh-mode)
(require 'eshell)
(require 'eshell-tests-helpers
(expand-file-name "eshell-tests-helpers"
(file-name-directory (or load-file-name
default-directory))))
;;; Tests:
(ert-deftest eshell-test/pipe-headproc ()
"Check that piping a non-process to a process command waits for the process"
(skip-unless (executable-find "cat"))
(with-temp-eshell
(eshell-match-command-output "echo hi | *cat"
"hi")))
(ert-deftest eshell-test/pipe-tailproc ()
"Check that piping a process to a non-process command waits for the process"
(skip-unless (executable-find "echo"))
(with-temp-eshell
(eshell-match-command-output "*echo hi | echo bye"
"bye\nhi\n")))
(ert-deftest eshell-test/pipe-headproc-stdin ()
"Check that standard input is sent to the head process in a pipeline"
(skip-unless (and (executable-find "tr")
(executable-find "rev")))
(with-temp-eshell
(eshell-insert-command "tr a-z A-Z | rev")
(eshell-insert-command "hello")
(eshell-send-eof-to-process)
(eshell-wait-for-subprocess)
(should (eshell-match-output "OLLEH\n"))))
(ert-deftest eshell-test/pipe-subcommand ()
"Check that piping with an asynchronous subcommand works"
(skip-unless (and (executable-find "echo")
(executable-find "cat")))
(with-temp-eshell
(eshell-match-command-output "echo ${*echo hi} | *cat"
"hi")))
(ert-deftest eshell-test/pipe-subcommand-with-pipe ()
"Check that piping with an asynchronous subcommand with its own pipe works"
(skip-unless (and (executable-find "echo")
(executable-find "cat")))
(with-temp-eshell
(eshell-match-command-output "echo ${*echo hi | *cat} | *cat"
"hi")))
(ert-deftest eshell-test/subcommand-reset-in-pipeline ()
"Check that subcommands reset `eshell-in-pipeline-p'."
(skip-unless (executable-find "cat"))
(dolist (template '("echo {%s} | *cat"
"echo ${%s} | *cat"
"*cat $<%s> | *cat"))
(eshell-command-result-equal
(format template "echo $eshell-in-pipeline-p")
nil)
(eshell-command-result-equal
(format template "echo | echo $eshell-in-pipeline-p")
"last")
(eshell-command-result-equal
(format template "echo $eshell-in-pipeline-p | echo")
"first")
(eshell-command-result-equal
(format template "echo | echo $eshell-in-pipeline-p | echo")
"t")))
(ert-deftest eshell-test/lisp-reset-in-pipeline ()
"Check that interpolated Lisp forms reset `eshell-in-pipeline-p'."
(skip-unless (executable-find "cat"))
(dolist (template '("echo (%s) | *cat"
"echo $(%s) | *cat"))
(eshell-command-result-equal
(format template "format \"%s\" eshell-in-pipeline-p")
"nil")))
(ert-deftest eshell-test/command-running-p ()
"Modeline should show no command running"
(with-temp-eshell
(let ((eshell-status-in-mode-line t))
(should (memq 'eshell-command-running-string mode-line-format))
(should (equal eshell-command-running-string "--")))))
(ert-deftest eshell-test/forward-arg ()
"Test moving across command arguments"
(with-temp-eshell
(eshell-insert-command "echo $(+ 1 (- 4 3)) \"alpha beta\" file" 'ignore)
(let ((here (point)) begin valid)
(beginning-of-line)
(setq begin (point))
(eshell-forward-argument 4)
(setq valid (= here (point)))
(eshell-backward-argument 4)
(prog1
(and valid (= begin (point)))
(beginning-of-line)
(delete-region (point) (point-max))))))
(ert-deftest eshell-test/queue-input ()
"Test queuing command input.
This should let the current command finish, then automatically
insert the queued one at the next prompt, and finally run it."
(with-temp-eshell
(eshell-insert-command "sleep 1; echo slept")
(eshell-insert-command "echo alpha" #'eshell-queue-input)
(let ((start (marker-position (eshell-beginning-of-output))))
(eshell-wait-for (lambda () (not eshell-current-command)))
(should (string-match "^slept\n.*echo alpha\nalpha\n$"
(buffer-substring-no-properties
start (eshell-end-of-output)))))))
(ert-deftest eshell-test/flush-output ()
"Test flushing of previous output"
(with-temp-eshell
(eshell-insert-command "echo alpha")
(eshell-kill-output)
(should (eshell-match-output
(concat "^" (regexp-quote "*** output flushed ***\n") "$")))))
(ert-deftest eshell-test/get-old-input ()
"Test that we can get the input of a previous command."
(with-temp-eshell
(eshell-insert-command "echo alpha")
(goto-char eshell-last-input-start)
(should (string= (eshell-get-old-input) "echo alpha"))
;; Make sure that `eshell-get-old-input' works even if the point is
;; inside the prompt.
(let ((inhibit-field-text-motion t))
(beginning-of-line))
(should (string= (eshell-get-old-input) "echo alpha"))))
(provide 'eshell-tests)
;;; eshell-tests.el ends here
|