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* test/lisp/eshell/esh-var-tests.el (esh-var-test/quoted-interp-temp-cmd): Don't leave temporary files.
498 lines
21 KiB
EmacsLisp
498 lines
21 KiB
EmacsLisp
;;; esh-var-tests.el --- esh-var test suite -*- lexical-binding:t -*-
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;; Copyright (C) 2022 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Tests for Eshell's variable handling.
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;;; Code:
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(require 'ert)
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(require 'esh-mode)
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(require 'eshell)
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(require 'eshell-tests-helpers
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(expand-file-name "eshell-tests-helpers"
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(file-name-directory (or load-file-name
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default-directory))))
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(defvar eshell-test-value nil)
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;;; Tests:
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;; Variable interpolation
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(ert-deftest esh-var-test/interp-var ()
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"Interpolate variable"
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(should (equal (eshell-test-command-result "echo $user-login-name")
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user-login-name)))
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(ert-deftest esh-var-test/interp-quoted-var ()
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"Interpolate quoted variable"
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(should (equal (eshell-test-command-result "echo $'user-login-name'")
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user-login-name))
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(should (equal (eshell-test-command-result "echo $\"user-login-name\"")
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user-login-name)))
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(ert-deftest esh-var-test/interp-quoted-var-concat ()
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"Interpolate and concat quoted variable"
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(should (equal (eshell-test-command-result "echo $'user-login-name'-foo")
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(concat user-login-name "-foo")))
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(should (equal (eshell-test-command-result "echo $\"user-login-name\"-foo")
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(concat user-login-name "-foo"))))
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(ert-deftest esh-var-test/interp-var-indices ()
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"Interpolate list variable with indices"
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(let ((eshell-test-value '("zero" "one" "two" "three" "four")))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0]")
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"zero"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0 2]")
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'("zero" "two")))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0 2 4]")
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'("zero" "two" "four")))))
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(ert-deftest esh-var-test/interp-var-split-indices ()
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"Interpolate string variable with indices"
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(let ((eshell-test-value "zero one two three four"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0]")
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"zero"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0 2]")
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'("zero" "two")))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0 2 4]")
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'("zero" "two" "four")))))
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(ert-deftest esh-var-test/interp-var-string-split-indices ()
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"Interpolate string variable with string splitter and indices"
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(let ((eshell-test-value "zero:one:two:three:four"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[: 0]")
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"zero"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[: 0 2]")
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'("zero" "two"))))
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(let ((eshell-test-value "zeroXoneXtwoXthreeXfour"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[X 0]")
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"zero"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[X 0 2]")
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'("zero" "two")))))
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(ert-deftest esh-var-test/interp-var-regexp-split-indices ()
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"Interpolate string variable with regexp splitter and indices"
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(let ((eshell-test-value "zero:one!two:three!four"))
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(should (equal (eshell-test-command-result
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"echo $eshell-test-value['[:!]' 0]")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo $eshell-test-value['[:!]' 0 2]")
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'("zero" "two")))
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(should (equal (eshell-test-command-result
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"echo $eshell-test-value[\"[:!]\" 0]")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo $eshell-test-value[\"[:!]\" 0 2]")
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'("zero" "two")))))
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(ert-deftest esh-var-test/interp-var-assoc ()
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"Interpolate alist variable with index"
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(let ((eshell-test-value '(("foo" . 1))))
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(should (eq (eshell-test-command-result "echo $eshell-test-value[foo]")
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1))))
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(ert-deftest esh-var-test/interp-var-length-list ()
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"Interpolate length of list variable"
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(let ((eshell-test-value '((1 2) (3) (5 (6 7 8 9)))))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value") 3))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value[1]") 1))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value[2][1]")
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4))))
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(ert-deftest esh-var-test/interp-var-length-string ()
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"Interpolate length of string variable"
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(let ((eshell-test-value "foobar"))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value") 6))))
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(ert-deftest esh-var-test/interp-var-length-alist ()
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"Interpolate length of alist variable"
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(let ((eshell-test-value '(("foo" . (1 2 3)))))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value") 1))
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(should (eq (eshell-test-command-result "echo $#eshell-test-value[foo]")
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3))))
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(ert-deftest esh-var-test/interp-lisp ()
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"Interpolate Lisp form evaluation"
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(should (equal (eshell-test-command-result "+ $(+ 1 2) 3") 6)))
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(ert-deftest esh-var-test/interp-lisp-indices ()
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"Interpolate Lisp form evaluation with index"
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(should (equal (eshell-test-command-result "+ $(list 1 2)[1] 3") 5)))
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(ert-deftest esh-var-test/interp-cmd ()
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"Interpolate command result"
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(should (equal (eshell-test-command-result "+ ${+ 1 2} 3") 6)))
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(ert-deftest esh-var-test/interp-cmd-indices ()
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"Interpolate command result with index"
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(should (equal (eshell-test-command-result "+ ${list 1 2}[1] 3") 5)))
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(ert-deftest esh-var-test/interp-cmd-external ()
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"Interpolate command result from external command"
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(skip-unless (executable-find "echo"))
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(with-temp-eshell
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(eshell-command-result-p "echo ${*echo hi}"
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"hi\n")))
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(ert-deftest esh-var-test/interp-cmd-external-indices ()
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"Interpolate command result from external command with index"
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(skip-unless (executable-find "echo"))
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(with-temp-eshell
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(eshell-command-result-p "echo ${*echo \"hi\nbye\"}[1]"
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"bye\n")))
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(ert-deftest esh-var-test/interp-temp-cmd ()
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"Interpolate command result redirected to temp file"
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(should (equal (eshell-test-command-result "cat $<echo hi>") "hi")))
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(ert-deftest esh-var-test/interp-concat-lisp ()
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"Interpolate and concat Lisp form"
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(should (equal (eshell-test-command-result "+ $(+ 1 2)3 3") 36)))
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(ert-deftest esh-var-test/interp-concat-lisp2 ()
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"Interpolate and concat two Lisp forms"
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(should (equal (eshell-test-command-result "+ $(+ 1 2)$(+ 1 2) 3") 36)))
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(ert-deftest esh-var-test/interp-concat-cmd ()
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"Interpolate and concat command with literal"
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(should (equal (eshell-test-command-result "+ ${+ 1 2}3 3") 36))
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(should (equal (eshell-test-command-result "echo ${*echo \"foo\nbar\"}-baz")
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'("foo" "bar-baz")))
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;; Concatenating to a number in a list should produce a number...
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(should (equal (eshell-test-command-result "echo ${*echo \"1\n2\"}3")
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'(1 23)))
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;; ... but concatenating to a string that looks like a number in a list
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;; should produce a string.
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(should (equal (eshell-test-command-result "echo ${*echo \"hi\n2\"}3")
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'("hi" "23"))))
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(ert-deftest esh-var-test/interp-concat-cmd2 ()
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"Interpolate and concat two commands"
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(should (equal (eshell-test-command-result "+ ${+ 1 2}${+ 1 2} 3") 36)))
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(ert-deftest esh-var-test/interp-concat-cmd-external ()
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"Interpolate command result from external command with concatenation"
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(skip-unless (executable-find "echo"))
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(with-temp-eshell
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(eshell-command-result-p "echo ${echo hi}-${*echo there}"
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"hi-there\n")))
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(ert-deftest esh-var-test/quoted-interp-var ()
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"Interpolate variable inside double-quotes"
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(should (equal (eshell-test-command-result "echo \"$user-login-name\"")
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user-login-name)))
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(ert-deftest esh-var-test/quoted-interp-quoted-var ()
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"Interpolate quoted variable inside double-quotes"
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(should (equal (eshell-test-command-result
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"echo \"hi, $'user-login-name'\"")
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(concat "hi, " user-login-name)))
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(should (equal (eshell-test-command-result
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"echo \"hi, $\\\"user-login-name\\\"\"")
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(concat "hi, " user-login-name))))
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(ert-deftest esh-var-test/quoted-interp-var-indices ()
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"Interpolate string variable with indices inside double-quotes"
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(let ((eshell-test-value '("zero" "one" "two" "three" "four")))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[0]\"")
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"zero"))
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;; FIXME: These tests would use the 0th index like the other tests
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;; here, but evaluating the command just above adds an `escaped'
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;; property to the string "zero". This results in the output
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;; printing the string properties, which is probably the wrong
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;; behavior. See bug#54486.
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[1 2]\"")
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"(\"one\" \"two\")"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[1 2 4]\"")
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"(\"one\" \"two\" \"four\")"))))
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(ert-deftest esh-var-test/quoted-interp-var-split-indices ()
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"Interpolate string variable with indices inside double-quotes"
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(let ((eshell-test-value "zero one two three four"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[0]\"")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[0 2]\"")
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"(\"zero\" \"two\")"))))
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(ert-deftest esh-var-test/quoted-interp-var-string-split-indices ()
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"Interpolate string variable with string splitter and indices
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inside double-quotes"
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(let ((eshell-test-value "zero:one:two:three:four"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[: 0]\"")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[: 0 2]\"")
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"(\"zero\" \"two\")")))
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(let ((eshell-test-value "zeroXoneXtwoXthreeXfour"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[X 0]\"")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[X 0 2]\"")
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"(\"zero\" \"two\")"))))
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(ert-deftest esh-var-test/quoted-interp-var-regexp-split-indices ()
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"Interpolate string variable with regexp splitter and indices"
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(let ((eshell-test-value "zero:one!two:three!four"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value['[:!]' 0]\"")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value['[:!]' 0 2]\"")
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"(\"zero\" \"two\")"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[\\\"[:!]\\\" 0]\"")
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"zero"))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[\\\"[:!]\\\" 0 2]\"")
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"(\"zero\" \"two\")"))))
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(ert-deftest esh-var-test/quoted-interp-var-assoc ()
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"Interpolate alist variable with index inside double-quotes"
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(let ((eshell-test-value '(("foo" . 1))))
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(should (equal (eshell-test-command-result
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"echo \"$eshell-test-value[foo]\"")
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"1"))))
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(ert-deftest esh-var-test/quoted-interp-var-length-list ()
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"Interpolate length of list variable inside double-quotes"
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(let ((eshell-test-value '((1 2) (3) (5 (6 7 8 9)))))
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(should (equal (eshell-test-command-result "echo \"$#eshell-test-value\"")
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"3"))
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(should (equal (eshell-test-command-result
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"echo \"$#eshell-test-value[1]\"")
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"1"))
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(should (equal (eshell-test-command-result
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"echo \"$#eshell-test-value[2][1]\"")
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"4"))))
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(ert-deftest esh-var-test/quoted-interp-var-length-string ()
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"Interpolate length of string variable inside double-quotes"
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(let ((eshell-test-value "foobar"))
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(should (equal (eshell-test-command-result "echo \"$#eshell-test-value\"")
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"6"))))
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(ert-deftest esh-var-test/quoted-interp-var-length-alist ()
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"Interpolate length of alist variable inside double-quotes"
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(let ((eshell-test-value '(("foo" . (1 2 3)))))
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(should (equal (eshell-test-command-result "echo \"$#eshell-test-value\"")
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"1"))
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(should (equal (eshell-test-command-result
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"echo \"$#eshell-test-value[foo]\"")
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"3"))))
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(ert-deftest esh-var-test/quoted-interp-lisp ()
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"Interpolate Lisp form evaluation inside double-quotes"
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(should (equal (eshell-test-command-result
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"echo \"hi $(concat \\\"the\\\" \\\"re\\\")\"")
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"hi there")))
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(ert-deftest esh-var-test/quoted-interp-lisp-indices ()
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"Interpolate Lisp form evaluation with index"
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(should (equal (eshell-test-command-result "concat \"$(list 1 2)[1]\" cool")
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"2cool")))
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(ert-deftest esh-var-test/quoted-interp-cmd ()
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"Interpolate command result inside double-quotes"
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(should (equal (eshell-test-command-result
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"echo \"hi ${echo \\\"there\\\"}\"")
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"hi there")))
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(ert-deftest esh-var-test/quoted-interp-cmd-indices ()
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"Interpolate command result with index inside double-quotes"
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(should (equal (eshell-test-command-result "concat \"${list 1 2}[1]\" cool")
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"2cool")))
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(ert-deftest esh-var-test/quoted-interp-temp-cmd ()
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"Interpolate command result redirected to temp file inside double-quotes"
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(let ((temporary-file-directory
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(file-name-as-directory (make-temp-file "esh-vars-tests" t))))
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(unwind-protect
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(should (equal (eshell-test-command-result "cat \"$<echo hi>\"")
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"hi"))
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(delete-directory temporary-file-directory t))))
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(ert-deftest esh-var-test/quoted-interp-concat-cmd ()
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"Interpolate and concat command with literal"
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(should (equal (eshell-test-command-result
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"echo \"${echo \\\"foo\nbar\\\"} baz\"")
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"foo\nbar baz")))
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;; Interpolated variable conversion
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(ert-deftest esh-var-test/interp-convert-var-number ()
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"Interpolate numeric variable"
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(let ((eshell-test-value 123))
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(should (equal (eshell-test-command-result "type-of $eshell-test-value")
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'integer))))
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(ert-deftest esh-var-test/interp-convert-var-split-indices ()
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"Interpolate and convert string variable with indices"
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(let ((eshell-test-value "000 010 020 030 040"))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0]")
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0))
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(should (equal (eshell-test-command-result "echo $eshell-test-value[0 2]")
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'(0 20)))))
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(ert-deftest esh-var-test/interp-convert-quoted-var-number ()
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"Interpolate numeric quoted numeric variable"
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(let ((eshell-test-value 123))
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(should (equal (eshell-test-command-result "type-of $'eshell-test-value'")
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'integer))
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(should (equal (eshell-test-command-result "type-of $\"eshell-test-value\"")
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'integer))))
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(ert-deftest esh-var-test/interp-convert-quoted-var-split-indices ()
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"Interpolate and convert quoted string variable with indices"
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(let ((eshell-test-value "000 010 020 030 040"))
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(should (equal (eshell-test-command-result "echo $'eshell-test-value'[0]")
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0))
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(should (equal (eshell-test-command-result "echo $'eshell-test-value'[0 2]")
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'(0 20)))))
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(ert-deftest esh-var-test/interp-convert-cmd-string-newline ()
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"Interpolate trailing-newline command result"
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(should (equal (eshell-test-command-result "echo ${echo \"foo\n\"}") "foo")))
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(ert-deftest esh-var-test/interp-convert-cmd-multiline ()
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"Interpolate multi-line command result"
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(should (equal (eshell-test-command-result "echo ${echo \"foo\nbar\"}")
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'("foo" "bar")))
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;; Numeric output should be converted to numbers...
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(should (equal (eshell-test-command-result "echo ${echo \"01\n02\n03\"}")
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'(1 2 3)))
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;; ... but only if every line is numeric.
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(should (equal (eshell-test-command-result "echo ${echo \"01\n02\nhi\"}")
|
||
'("01" "02" "hi"))))
|
||
|
||
(ert-deftest esh-var-test/interp-convert-cmd-number ()
|
||
"Interpolate numeric command result"
|
||
(should (equal (eshell-test-command-result "echo ${echo \"1\"}") 1)))
|
||
|
||
(ert-deftest esh-var-test/interp-convert-cmd-split-indices ()
|
||
"Interpolate command result with indices"
|
||
(should (equal (eshell-test-command-result "echo ${echo \"000 010 020\"}[0]")
|
||
0))
|
||
(should (equal (eshell-test-command-result
|
||
"echo ${echo \"000 010 020\"}[0 2]")
|
||
'(0 20))))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-var-number ()
|
||
"Interpolate numeric variable inside double-quotes"
|
||
(let ((eshell-test-value 123))
|
||
(should (equal (eshell-test-command-result "type-of \"$eshell-test-value\"")
|
||
'string))))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-var-split-indices ()
|
||
"Interpolate string variable with indices inside double-quotes"
|
||
(let ((eshell-test-value "000 010 020 030 040"))
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"$eshell-test-value[0]\"")
|
||
"000"))
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"$eshell-test-value[0 2]\"")
|
||
"(\"000\" \"020\")"))))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-quoted-var-number ()
|
||
"Interpolate numeric quoted variable inside double-quotes"
|
||
(let ((eshell-test-value 123))
|
||
(should (equal (eshell-test-command-result
|
||
"type-of \"$'eshell-test-value'\"")
|
||
'string))
|
||
(should (equal (eshell-test-command-result
|
||
"type-of \"$\\\"eshell-test-value\\\"\"")
|
||
'string))))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-quoted-var-split-indices ()
|
||
"Interpolate quoted string variable with indices inside double-quotes"
|
||
(let ((eshell-test-value "000 010 020 030 040"))
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"$eshell-test-value[0]\"")
|
||
"000"))
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"$eshell-test-value[0 2]\"")
|
||
"(\"000\" \"020\")"))))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-cmd-string-newline ()
|
||
"Interpolate trailing-newline command result inside double-quotes"
|
||
(should (equal (eshell-test-command-result "echo \"${echo \\\"foo\n\\\"}\"")
|
||
"foo"))
|
||
(should (equal (eshell-test-command-result "echo \"${echo \\\"foo\n\n\\\"}\"")
|
||
"foo")))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-cmd-multiline ()
|
||
"Interpolate multi-line command result inside double-quotes"
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"${echo \\\"foo\nbar\\\"}\"")
|
||
"foo\nbar")))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-cmd-number ()
|
||
"Interpolate numeric command result inside double-quotes"
|
||
(should (equal (eshell-test-command-result "echo \"${echo \\\"1\\\"}\"")
|
||
"1")))
|
||
|
||
(ert-deftest esh-var-test/quoted-interp-convert-cmd-split-indices ()
|
||
"Interpolate command result with indices inside double-quotes"
|
||
(should (equal (eshell-test-command-result
|
||
"echo \"${echo \\\"000 010 020\\\"}[0]\"")
|
||
"000")))
|
||
|
||
|
||
;; Built-in variables
|
||
|
||
(ert-deftest esh-var-test/window-height ()
|
||
"$LINES should equal (window-height)"
|
||
(should (eshell-test-command-result "= $LINES (window-height)")))
|
||
|
||
(ert-deftest esh-var-test/window-width ()
|
||
"$COLUMNS should equal (window-width)"
|
||
(should (eshell-test-command-result "= $COLUMNS (window-width)")))
|
||
|
||
(ert-deftest esh-var-test/last-result-var ()
|
||
"Test using the \"last result\" ($$) variable"
|
||
(with-temp-eshell
|
||
(eshell-command-result-p "+ 1 2; + $$ 2"
|
||
"3\n5\n")))
|
||
|
||
(ert-deftest esh-var-test/last-result-var2 ()
|
||
"Test using the \"last result\" ($$) variable twice"
|
||
(with-temp-eshell
|
||
(eshell-command-result-p "+ 1 2; + $$ $$"
|
||
"3\n6\n")))
|
||
|
||
(ert-deftest esh-var-test/last-arg-var ()
|
||
"Test using the \"last arg\" ($_) variable"
|
||
(with-temp-eshell
|
||
(eshell-command-result-p "+ 1 2; + $_ 4"
|
||
"3\n6\n")))
|
||
|
||
;; esh-var-tests.el ends here
|