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7b0f24ab1f
* lisp/eshell/em-hist.el (eshell-add-input-to-history): Refactor to use 'pcase' and correct the logic for the 'erase' case. * test/lisp/eshell/em-hist-tests.el: Require our test helpers. (eshell-write-readonly-history): Rename to... (em-hist-test/write-readonly-history): ... this. (em-hist-test/add-to-history/allow-dups) (em-hist-test/add-to-history/no-consecutive-dups) (em-hist-test/add-to-history/erase-dups): New tests (bug#63360).
79 lines
2.9 KiB
EmacsLisp
79 lines
2.9 KiB
EmacsLisp
;;; em-hist-tests.el --- em-hist test suite -*- lexical-binding:t -*-
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;; Copyright (C) 2017-2023 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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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(require 'em-hist)
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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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;;; Tests:
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(ert-deftest em-hist-test/write-readonly-history ()
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"Test that having read-only strings in history is okay."
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(ert-with-temp-file histfile
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(let ((eshell-history-ring (make-ring 2)))
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(ring-insert eshell-history-ring
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(propertize "echo foo" 'read-only t))
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(ring-insert eshell-history-ring
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(propertize "echo bar" 'read-only t))
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(eshell-write-history histfile))))
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(ert-deftest em-hist-test/add-to-history/allow-dups ()
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"Test adding to history, allowing dups."
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(let ((eshell-hist-ignoredups nil))
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(with-temp-eshell
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(eshell-insert-command "echo hi")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo hi")
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(should (equal (ring-elements eshell-history-ring)
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'("echo hi" "echo bye" "echo bye" "echo hi"))))))
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(ert-deftest em-hist-test/add-to-history/no-consecutive-dups ()
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"Test adding to history, ignoring consecutive dups."
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(let ((eshell-hist-ignoredups t))
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(with-temp-eshell
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(eshell-insert-command "echo hi")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo hi")
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(should (equal (ring-elements eshell-history-ring)
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'("echo hi" "echo bye" "echo hi"))))))
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(ert-deftest em-hist-test/add-to-history/erase-dups ()
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"Test adding to history, erasing any old dups."
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(let ((eshell-hist-ignoredups 'erase))
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(with-temp-eshell
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(eshell-insert-command "echo hi")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo bye")
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(eshell-insert-command "echo hi")
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(should (equal (ring-elements eshell-history-ring)
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'("echo hi" "echo bye"))))))
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(provide 'em-hist-test)
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;;; em-hist-tests.el ends here
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