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Diffstat (limited to 'test/src/minibuf-tests.el')
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diff --git a/test/src/minibuf-tests.el b/test/src/minibuf-tests.el new file mode 100644 index 00000000000..82ac0373cb4 --- /dev/null +++ b/test/src/minibuf-tests.el @@ -0,0 +1,403 @@ +;;; minibuf-tests.el --- tests for minibuf.c functions -*- lexical-binding: t -*- + +;; Copyright (C) 2016 Free Software Foundation, Inc. + +;; 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 <http://www.gnu.org/licenses/>. + +;;; Code: + +(require 'ert) + + +;;; Support functions for `try-completion', `all-completion', and +;;; `test-completion' tests. + +(defun minibuf-tests--strings-to-symbol-list (list) + (mapcar #'intern list)) +(defun minibuf-tests--strings-to-symbol-alist (list) + (let ((num 0)) + (mapcar (lambda (str) (cons (intern str) (cl-incf num))) list))) +(defun minibuf-tests--strings-to-string-alist (list) + (let ((num 0)) + (mapcar (lambda (str) (cons str (cl-incf num))) list))) +(defun minibuf-tests--strings-to-obarray (list) + (let ((ob (make-vector 7 0))) + (mapc (lambda (str) (intern str ob)) list) + ob)) +(defun minibuf-tests--strings-to-string-hashtable (list) + (let ((ht (make-hash-table :test #'equal)) + (num 0)) + (mapc (lambda (str) (puthash str (cl-incf num) ht)) list) + ht)) +(defun minibuf-tests--strings-to-symbol-hashtable (list) + (let ((ht (make-hash-table :test #'equal)) + (num 0)) + (mapc (lambda (str) (puthash (intern str) (cl-incf num) ht)) list) + ht)) + +;;; Functions that produce a predicate (for *-completion functions) +;;; which always returns non-nil for a given collection. + +(defun minibuf-tests--memq-of-collection (collection) + (lambda (elt) (memq elt collection))) +(defun minibuf-tests--part-of-obarray (ob) + (lambda (sym) (eq (intern-soft (symbol-name sym) ob) sym))) +(defun minibuf-tests--part-of-hashtable (table) + (lambda (k v) (equal (gethash k table) v))) + + +;;; Testing functions that are agnostic to type of COLLECTION. + +(defun minibuf-tests--try-completion (xform-collection) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (should (equal (try-completion "a" abcdef) "abc")) + (should (equal (try-completion "a" +abba) "ab")) + (should (equal (try-completion "abc" +abba) t)) + (should (equal (try-completion "abcd" +abba) nil)))) + +(defun minibuf-tests--try-completion-pred (xform-collection collection-member) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (abcdef-member (funcall collection-member abcdef)) + (+abba (funcall xform-collection '("abc" "abba" "def"))) + (+abba-member (funcall collection-member +abba))) + (should (equal (try-completion "a" abcdef abcdef-member) "abc")) + (should (equal (try-completion "a" +abba +abba-member) "ab")) + (should (equal (try-completion "abc" +abba +abba-member) t)) + (should (equal (try-completion "abcd" +abba +abba-member) nil)) + (should-not (try-completion "a" abcdef #'ignore)) + (should-not (try-completion "a" +abba #'ignore)) + (should-not (try-completion "abc" +abba #'ignore)) + (should-not (try-completion "abcd" +abba #'ignore)))) + +(defun minibuf-tests--try-completion-regexp (xform-collection) + (let ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (let ((completion-regexp-list '("."))) + (should (equal (try-completion "a" abcdef) "abc")) + (should (equal (try-completion "a" +abba) "ab")) + (should (equal (try-completion "abc" +abba) t)) + (should (equal (try-completion "abcd" +abba) nil))) + (let ((completion-regexp-list '("X"))) + (should-not (try-completion "a" abcdef)) + (should-not (try-completion "a" +abba)) + (should-not (try-completion "abc" +abba)) + (should-not (try-completion "abcd" +abba))))) + +(defun minibuf-tests--all-completions (xform-collection) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (should (equal (all-completions "a" abcdef) '("abc"))) + (should (equal (all-completions "a" +abba) '("abc" "abba"))) + (should (equal (all-completions "abc" +abba) '("abc"))) + (should (equal (all-completions "abcd" +abba) nil)))) + +(defun minibuf-tests--all-completions-pred (xform-collection collection-member) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (abcdef-member (funcall collection-member abcdef)) + (+abba (funcall xform-collection '("abc" "abba" "def"))) + (+abba-member (funcall collection-member +abba))) + (should (equal (all-completions "a" abcdef abcdef-member) '("abc"))) + (should (equal (all-completions "a" +abba +abba-member) '("abc" "abba"))) + (should (equal (all-completions "abc" +abba +abba-member) '("abc"))) + (should (equal (all-completions "abcd" +abba +abba-member) nil)) + (should-not (all-completions "a" abcdef #'ignore)) + (should-not (all-completions "a" +abba #'ignore)) + (should-not (all-completions "abc" +abba #'ignore)) + (should-not (all-completions "abcd" +abba #'ignore)))) + +(defun minibuf-tests--all-completions-regexp (xform-collection) + (let ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (let ((completion-regexp-list '("."))) + (should (equal (all-completions "a" abcdef) '("abc"))) + (should (equal (all-completions "a" +abba) '("abc" "abba"))) + (should (equal (all-completions "abc" +abba) '("abc"))) + (should (equal (all-completions "abcd" +abba) nil))) + (let ((completion-regexp-list '("X"))) + (should-not (all-completions "a" abcdef)) + (should-not (all-completions "a" +abba)) + (should-not (all-completions "abc" +abba)) + (should-not (all-completions "abcd" +abba))))) + +(defun minibuf-tests--test-completion (xform-collection) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (should (test-completion "abc" abcdef)) + (should (test-completion "def" +abba)) + (should (test-completion "abba" +abba)) + (should-not (test-completion "abcd" +abba)))) + +(defun minibuf-tests--test-completion-pred (xform-collection collection-member) + (let* ((abcdef (funcall xform-collection '("abc" "def"))) + (abcdef-member (funcall collection-member abcdef)) + (+abba (funcall xform-collection '("abc" "abba" "def"))) + (+abba-member (funcall collection-member +abba))) + (should (test-completion "abc" abcdef abcdef-member)) + (should (test-completion "def" +abba +abba-member)) + (should (test-completion "abba" +abba +abba-member)) + (should-not (test-completion "abcd" +abba +abba-member)) + (should-not (test-completion "abc" abcdef #'ignore)) + (should-not (test-completion "def" +abba #'ignore)) + (should-not (test-completion "abba" +abba #'ignore)) + (should-not (test-completion "abcd" +abba #'ignore)))) + +(defun minibuf-tests--test-completion-regexp (xform-collection) + (let ((abcdef (funcall xform-collection '("abc" "def"))) + (+abba (funcall xform-collection '("abc" "abba" "def")))) + (let ((completion-regexp-list '("."))) + (should (test-completion "abc" abcdef)) + (should (test-completion "def" +abba)) + (should (test-completion "abba" +abba)) + (should-not (test-completion "abcd" +abba))) + (let ((completion-regexp-list '("X"))) + (should-not (test-completion "abc" abcdef)) + (should-not (test-completion "def" +abba)) + (should-not (test-completion "abba" +abba)) + (should-not (test-completion "abcd" +abba))))) + + +;;; Tests for `try-completion'. +(ert-deftest try-completion-string-list () + (minibuf-tests--try-completion #'identity)) +(ert-deftest try-completion-string-list-predicate () + (minibuf-tests--try-completion-pred + #'identity #'minibuf-tests--memq-of-collection)) +(ert-deftest try-completion-string-list-completion-regexp () + (minibuf-tests--try-completion-regexp #'identity)) + +(ert-deftest try-completion-symbol-list () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-symbol-list)) +(ert-deftest try-completion-symbol-list-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-symbol-list + #'minibuf-tests--memq-of-collection)) +(ert-deftest try-completion-symbol-list-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-symbol-list)) + +(ert-deftest try-completion-symbol-alist () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-symbol-alist)) +(ert-deftest try-completion-symbol-alist-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-symbol-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest try-completion-symbol-alist-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-symbol-alist)) + +(ert-deftest try-completion-string-alist () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-string-alist)) +(ert-deftest try-completion-string-alist-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-string-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest try-completion-string-alist-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-string-alist)) + +(ert-deftest try-completion-obarray () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-obarray)) +(ert-deftest try-completion-obarray-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-obarray + #'minibuf-tests--part-of-obarray)) +(ert-deftest try-completion-obarray-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-obarray)) + +(ert-deftest try-completion-string-hashtable () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-string-hashtable)) +(ert-deftest try-completion-string-hashtable-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-string-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest try-completion-string-hashtable-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-string-hashtable)) + +(ert-deftest try-completion-symbol-hashtable () + (minibuf-tests--try-completion + #'minibuf-tests--strings-to-symbol-hashtable)) +(ert-deftest try-completion-symbol-hashtable-predicate () + (minibuf-tests--try-completion-pred + #'minibuf-tests--strings-to-symbol-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest try-completion-symbol-hashtable-completion-regexp () + (minibuf-tests--try-completion-regexp + #'minibuf-tests--strings-to-symbol-hashtable)) + + +;;; Tests for `all-completions'. + +(ert-deftest all-completions-string-list () + (minibuf-tests--all-completions #'identity)) +(ert-deftest all-completions-string-list-predicate () + (minibuf-tests--all-completions-pred + #'identity #'minibuf-tests--memq-of-collection)) +(ert-deftest all-completions-string-list-completion-regexp () + (minibuf-tests--all-completions-regexp #'identity)) + +(ert-deftest all-completions-symbol-list () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-symbol-list)) +(ert-deftest all-completions-symbol-list-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-symbol-list + #'minibuf-tests--memq-of-collection)) +(ert-deftest all-completions-symbol-list-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-symbol-list)) + +(ert-deftest all-completions-symbol-alist () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-symbol-alist)) +(ert-deftest all-completions-symbol-alist-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-symbol-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest all-completions-symbol-alist-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-symbol-alist)) + +(ert-deftest all-completions-string-alist () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-string-alist)) +(ert-deftest all-completions-string-alist-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-string-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest all-completions-string-alist-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-string-alist)) + +(ert-deftest all-completions-obarray () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-obarray)) +(ert-deftest all-completions-obarray-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-obarray + #'minibuf-tests--part-of-obarray)) +(ert-deftest all-completions-obarray-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-obarray)) + +(ert-deftest all-completions-string-hashtable () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-string-hashtable)) +(ert-deftest all-completions-string-hashtable-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-string-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest all-completions-string-hashtable-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-string-hashtable)) + +(ert-deftest all-completions-symbol-hashtable () + (minibuf-tests--all-completions + #'minibuf-tests--strings-to-symbol-hashtable)) +(ert-deftest all-completions-symbol-hashtable-predicate () + (minibuf-tests--all-completions-pred + #'minibuf-tests--strings-to-symbol-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest all-completions-symbol-hashtable-completion-regexp () + (minibuf-tests--all-completions-regexp + #'minibuf-tests--strings-to-symbol-hashtable)) + + +;;; Tests for `test-completion'. + +(ert-deftest test-completion-string-list () + (minibuf-tests--test-completion #'identity)) +(ert-deftest test-completion-string-list-predicate () + (minibuf-tests--test-completion-pred + #'identity #'minibuf-tests--memq-of-collection)) +(ert-deftest test-completion-string-list-completion-regexp () + (minibuf-tests--test-completion-regexp #'identity)) + +(ert-deftest test-completion-symbol-list () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-symbol-list)) +(ert-deftest test-completion-symbol-list-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-symbol-list + #'minibuf-tests--memq-of-collection)) +(ert-deftest test-completion-symbol-list-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-symbol-list)) + +(ert-deftest test-completion-symbol-alist () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-symbol-alist)) +(ert-deftest test-completion-symbol-alist-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-symbol-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest test-completion-symbol-alist-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-symbol-alist)) + +(ert-deftest test-completion-string-alist () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-string-alist)) +(ert-deftest test-completion-string-alist-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-string-alist + #'minibuf-tests--memq-of-collection)) +(ert-deftest test-completion-string-alist-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-string-alist)) + +(ert-deftest test-completion-obarray () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-obarray)) +(ert-deftest test-completion-obarray-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-obarray + #'minibuf-tests--part-of-obarray)) +(ert-deftest test-completion-obarray-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-obarray)) + +(ert-deftest test-completion-string-hashtable () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-string-hashtable)) +(ert-deftest test-completion-string-hashtable-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-string-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest test-completion-string-hashtable-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-string-hashtable)) + +(ert-deftest test-completion-symbol-hashtable () + (minibuf-tests--test-completion + #'minibuf-tests--strings-to-symbol-hashtable)) +(ert-deftest test-completion-symbol-hashtable-predicate () + (minibuf-tests--test-completion-pred + #'minibuf-tests--strings-to-symbol-hashtable + #'minibuf-tests--part-of-hashtable)) +(ert-deftest test-completion-symbol-hashtable-completion-regexp () + (minibuf-tests--test-completion-regexp + #'minibuf-tests--strings-to-symbol-hashtable)) + + +;;; minibuf-tests.el ends here |