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;;; apropos-tests.el --- Tests for apropos.el -*- lexical-binding: t; -*-
;; Copyright (C) 2020-2023 Free Software Foundation, Inc.
;; Author: Simen Heggestøyl <simenheg@gmail.com>
;; Keywords:
;; 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:
;;
;;; Code:
(require 'apropos)
(require 'ert)
(ert-deftest apropos-tests-words-to-regexp-1 ()
(let ((re (apropos-words-to-regexp '("foo" "bar") "baz")))
(should (string-match-p re "foobazbar"))
(should (string-match-p re "barbazfoo"))
(should-not (string-match-p re "foo-bar"))
(should-not (string-match-p re "foobazbazbar"))))
(ert-deftest apropos-tests-words-to-regexp-2 ()
(let ((re (apropos-words-to-regexp '("foo" "bar" "baz") "-")))
(should-not (string-match-p re "foo"))
(should-not (string-match-p re "foobar"))
(should (string-match-p re "foo-bar"))
(should (string-match-p re "foo-baz"))))
(ert-deftest apropos-tests-parse-pattern-1 ()
(apropos-parse-pattern '("foo"))
(should (string-match-p apropos-regexp "foo"))
(should (string-match-p apropos-regexp "foo-bar"))
(should (string-match-p apropos-regexp "bar-foo"))
(should (string-match-p apropos-regexp "foo-foo"))
(should-not (string-match-p apropos-regexp "bar")))
(ert-deftest apropos-tests-parse-pattern-2 ()
(apropos-parse-pattern '("foo" "bar"))
(should (string-match-p apropos-regexp "foo-bar"))
(should (string-match-p apropos-regexp "bar-foo"))
(should-not (string-match-p apropos-regexp "foo"))
(should-not (string-match-p apropos-regexp "bar"))
(should-not (string-match-p apropos-regexp "baz"))
(should-not (string-match-p apropos-regexp "foo-foo"))
(should-not (string-match-p apropos-regexp "bar-bar")))
(ert-deftest apropos-tests-parse-pattern-3 ()
(apropos-parse-pattern '("foo" "bar" "baz"))
(should (string-match-p apropos-regexp "foo-bar"))
(should (string-match-p apropos-regexp "foo-baz"))
(should (string-match-p apropos-regexp "bar-foo"))
(should (string-match-p apropos-regexp "bar-baz"))
(should (string-match-p apropos-regexp "baz-foo"))
(should (string-match-p apropos-regexp "baz-bar"))
(should-not (string-match-p apropos-regexp "foo"))
(should-not (string-match-p apropos-regexp "bar"))
(should-not (string-match-p apropos-regexp "baz"))
(should-not (string-match-p apropos-regexp "foo-foo"))
(should-not (string-match-p apropos-regexp "bar-bar"))
(should-not (string-match-p apropos-regexp "baz-baz")))
(ert-deftest apropos-tests-parse-pattern-single-regexp ()
(apropos-parse-pattern "foo+bar")
(should-not (string-match-p apropos-regexp "fobar"))
(should (string-match-p apropos-regexp "foobar"))
(should (string-match-p apropos-regexp "fooobar")))
(ert-deftest apropos-tests-parse-pattern-synonyms ()
(let ((apropos-synonyms '(("find" "open" "edit"))))
(apropos-parse-pattern '("open"))
(should (string-match-p apropos-regexp "find-file"))
(should (string-match-p apropos-regexp "open-file"))
(should (string-match-p apropos-regexp "edit-file"))))
(ert-deftest apropos-tests-calc-scores ()
(let ((str "Return apropos score for string STR."))
(should (equal (apropos-calc-scores str '("apr")) '(7)))
(should (equal (apropos-calc-scores str '("apr" "str")) '(25 7)))
(should (equal (apropos-calc-scores str '("appr" "str")) '(25)))
(should-not (apropos-calc-scores str '("appr" "strr")))))
(ert-deftest apropos-tests-score-str ()
(apropos-parse-pattern '("foo" "bar"))
(should (< (apropos-score-str "baz")
(apropos-score-str "foo baz")
(apropos-score-str "foo bar baz"))))
(ert-deftest apropos-tests-score-doc ()
(apropos-parse-pattern '("foo" "bar"))
(should (< (apropos-score-doc "baz")
(apropos-score-doc "foo baz")
(apropos-score-doc "foo bar baz"))))
(ert-deftest apropos-tests-score-symbol ()
(apropos-parse-pattern '("foo" "bar"))
(should (< (apropos-score-symbol 'baz)
(apropos-score-symbol 'foo-baz)
(apropos-score-symbol 'foo-bar-baz))))
(ert-deftest apropos-tests-true-hit ()
(should-not (apropos-true-hit "foo" '("foo" "bar")))
(should (apropos-true-hit "foo bar" '("foo" "bar")))
(should (apropos-true-hit "foo bar baz" '("foo" "bar"))))
(ert-deftest apropos-tests-format-plist ()
(let ((foo (make-symbol "foo")))
(setplist foo '(a 1 b (2 3) c nil))
(apropos-parse-pattern '("b"))
(should (equal (apropos-format-plist foo ", ")
"a 1, b (2 3), c nil"))
(should (equal (apropos-format-plist foo ", " t)
"b (2 3)"))
(apropos-parse-pattern '("d"))
(should-not (apropos-format-plist foo ", " t))))
(provide 'apropos-tests)
;;; apropos-tests.el ends here
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