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79 lines
2.9 KiB
EmacsLisp
79 lines
2.9 KiB
EmacsLisp
;;; completion-tests.el --- Tests for completion functions -*- lexical-binding: t; -*-
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;; Copyright (C) 2013-2018 Free Software Foundation, Inc.
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;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
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;; Keywords:
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;; This program 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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;; This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(eval-when-compile (require 'cl-lib))
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(ert-deftest completion-test1 ()
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(with-temp-buffer
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(cl-flet* ((test/completion-table (_string _pred action)
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(if (eq action 'lambda)
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nil
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"test: "))
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(test/completion-at-point ()
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(list (copy-marker (point-min))
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(copy-marker (point))
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#'test/completion-table)))
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(let ((completion-at-point-functions (list #'test/completion-at-point)))
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(insert "TEST")
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(completion-at-point)
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(should (equal (buffer-string)
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"test: "))))))
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(ert-deftest completion-table-with-predicate-test ()
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(let ((full-collection
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'("apple" ; Has A.
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"beet" ; Has B.
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"banana" ; Has A & B.
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"cherry" ; Has neither.
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))
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(no-A (lambda (x) (not (string-match-p "a" x))))
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(no-B (lambda (x) (not (string-match-p "b" x)))))
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(should
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(member "cherry"
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(completion-table-with-predicate
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full-collection no-A t "" no-B t)))
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(should-not
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(member "banana"
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(completion-table-with-predicate
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full-collection no-A t "" no-B t)))
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;; "apple" should still match when strict is nil.
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(should (eq t (try-completion
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"apple"
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(apply-partially
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'completion-table-with-predicate
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full-collection no-A nil)
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no-B)))
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;; "apple" should still match when strict is nil and pred2 is nil
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;; (Bug#27841).
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(should (eq t (try-completion
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"apple"
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(apply-partially
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'completion-table-with-predicate
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full-collection no-A nil))))))
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(provide 'completion-tests)
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;;; completion-tests.el ends here
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