diff options
Diffstat (limited to 'test/lisp/minibuffer-tests.el')
| -rw-r--r-- | test/lisp/minibuffer-tests.el | 208 |
1 files changed, 207 insertions, 1 deletions
diff --git a/test/lisp/minibuffer-tests.el b/test/lisp/minibuffer-tests.el index 7349b191caf..c3ba8f9a926 100644 --- a/test/lisp/minibuffer-tests.el +++ b/test/lisp/minibuffer-tests.el @@ -83,7 +83,12 @@ (let* ((origtable '("A-hello" "A-there")) (subvtable (completion-table-subvert origtable "B" "A"))) (should (equal (try-completion "B-hel" subvtable) - "B-hello")))) + "B-hello")) + (should (equal (all-completions "B-hel" subvtable) '("-hello"))) + (should (test-completion "B-hello" subvtable)) + (should (equal (completion-boundaries "B-hel" subvtable + nil "suffix") + '(1 . 6))))) (ert-deftest completion-table-test-quoting () (let ((process-environment @@ -125,5 +130,206 @@ '(("completion1" "prefix1" #("suffix1" 0 7 (face shadow))))) (should (equal (get-text-property 19 'face) 'shadow)))) +(ert-deftest completion-pcm--optimize-pattern () + (should (equal (completion-pcm--optimize-pattern '("buf" point "f")) + '("buf" point "f"))) + (should (equal (completion-pcm--optimize-pattern '(any "" any)) + '(any)))) + +(defun test-completion-all-sorted-completions (base def history-var history-list) + (with-temp-buffer + (insert base) + (cl-letf (((symbol-function #'minibufferp) (lambda (&rest _) t))) + (let ((completion-styles '(basic)) + (completion-category-defaults nil) + (completion-category-overrides nil) + (minibuffer-history-variable history-var) + (minibuffer-history history-list) + (minibuffer-default def) + (minibuffer-completion-table + (lambda (str pred action) + (pcase action + (`(boundaries . ,_) `(boundaries ,(length base) . 0)) + (_ (complete-with-action + action + '("epsilon" "alpha" "gamma" "beta" "delta") + (substring str (length base)) pred)))))) + (completion-all-sorted-completions))))) + +(ert-deftest completion-all-sorted-completions () + ;; No base, disabled history, no default + (should (equal (test-completion-all-sorted-completions + "" nil t nil) + `("beta" "alpha" "delta" "gamma" "epsilon" . 0))) + ;; No base, disabled history, default string + (should (equal (test-completion-all-sorted-completions + "" "gamma" t nil) + `("gamma" "beta" "alpha" "delta" "epsilon" . 0))) + ;; No base, empty history, default string + (should (equal (test-completion-all-sorted-completions + "" "gamma" 'minibuffer-history nil) + `("gamma" "beta" "alpha" "delta" "epsilon" . 0))) + ;; No base, empty history, default list + (should (equal (test-completion-all-sorted-completions + "" '("gamma" "zeta") 'minibuffer-history nil) + `("gamma" "beta" "alpha" "delta" "epsilon" . 0))) + ;; No base, history, default string + (should (equal (test-completion-all-sorted-completions + "" "gamma" 'minibuffer-history '("other" "epsilon" "delta")) + `("gamma" "epsilon" "delta" "beta" "alpha" . 0))) + ;; Base, history, default string + (should (equal (test-completion-all-sorted-completions + "base/" "base/gamma" 'minibuffer-history + '("some/alpha" "base/epsilon" "base/delta")) + `("gamma" "epsilon" "delta" "beta" "alpha" . 5))) + ;; Base, history, default string + (should (equal (test-completion-all-sorted-completions + "base/" "gamma" 'minibuffer-history + '("some/alpha" "base/epsilon" "base/delta")) + `("epsilon" "delta" "beta" "alpha" "gamma" . 5)))) + +(defun completion--pcm-score (comp) + "Get `completion-score' from COMP." + (get-text-property 0 'completion-score comp)) + +(defun completion--pcm-first-difference-pos (comp) + "Get `completions-first-difference' from COMP." + (cl-loop for pos = (next-single-property-change 0 'face comp) + then (next-single-property-change pos 'face comp) + while pos + when (eq (get-text-property pos 'face comp) + 'completions-first-difference) + return pos)) + +(ert-deftest completion-pcm-test-1 () + ;; Point is at end, this does not match anything + (should (null + (completion-pcm-all-completions + "foo" '("hello" "world" "barfoobar") nil 3)))) + +(ert-deftest completion-pcm-test-2 () + ;; Point is at beginning, this matches "barfoobar" + (should (equal + (car (completion-pcm-all-completions + "foo" '("hello" "world" "barfoobar") nil 0)) + "barfoobar"))) + +(ert-deftest completion-pcm-test-3 () + ;; Full match! + (should (eql + (completion--pcm-score + (car (completion-pcm-all-completions + "R" '("R" "hello") nil 1))) + 1.0))) + +(ert-deftest completion-pcm-test-4 () + ;; One fourth of a match and no match due to point being at the end + (should (eql + (completion--pcm-score + (car (completion-pcm-all-completions + "RO" '("RaOb") nil 1))) + (/ 1.0 4.0))) + (should (null + (completion-pcm-all-completions + "RO" '("RaOb") nil 2)))) + +(ert-deftest completion-pcm-test-5 () + ;; Since point is at the beginning, there is nothing that can really + ;; be typed anymore + (should (null + (completion--pcm-first-difference-pos + (car (completion-pcm-all-completions + "f" '("few" "many") nil 0)))))) + +(ert-deftest completion-pcm-test-6 () + ;; Wildcards and delimiters work + (should (equal + (car (completion-pcm-all-completions + "li-pac*" '("list-packages") nil 7)) + "list-packages")) + (should (null + (car (completion-pcm-all-completions + "li-pac*" '("do-not-list-packages") nil 7))))) + +(ert-deftest completion-substring-test-1 () + ;; One third of a match! + (should (equal + (car (completion-substring-all-completions + "foo" '("hello" "world" "barfoobar") nil 3)) + "barfoobar")) + (should (eql + (completion--pcm-score + (car (completion-substring-all-completions + "foo" '("hello" "world" "barfoobar") nil 3))) + (/ 1.0 3.0)))) + +(ert-deftest completion-substring-test-2 () + ;; Full match! + (should (eql + (completion--pcm-score + (car (completion-substring-all-completions + "R" '("R" "hello") nil 1))) + 1.0))) + +(ert-deftest completion-substring-test-3 () + ;; Substring match + (should (equal + (car (completion-substring-all-completions + "custgroup" '("customize-group") nil 4)) + "customize-group")) + (should (null + (car (completion-substring-all-completions + "custgroup" '("customize-group") nil 5))))) + +(ert-deftest completion-substring-test-4 () + ;; `completions-first-difference' should be at the right place + (should (eql + (completion--pcm-first-difference-pos + (car (completion-substring-all-completions + "jab" '("dabjobstabby" "many") nil 1))) + 4)) + (should (null + (completion--pcm-first-difference-pos + (car (completion-substring-all-completions + "jab" '("dabjabstabby" "many") nil 1))))) + (should (equal + (completion--pcm-first-difference-pos + (car (completion-substring-all-completions + "jab" '("dabjabstabby" "many") nil 3))) + 6))) + +(ert-deftest completion-flex-test-1 () + ;; Fuzzy match + (should (equal + (car (completion-flex-all-completions + "foo" '("hello" "world" "fabrobazo") nil 3)) + "fabrobazo"))) + +(ert-deftest completion-flex-test-2 () + ;; Full match! + (should (eql + (completion--pcm-score + (car (completion-flex-all-completions + "R" '("R" "hello") nil 1))) + 1.0))) + +(ert-deftest completion-flex-test-3 () + ;; Another fuzzy match, but more of a "substring" one + (should (equal + (car (completion-flex-all-completions + "custgroup" '("customize-group-other-window") nil 4)) + "customize-group-other-window")) + ;; `completions-first-difference' should be at the right place + (should (equal + (completion--pcm-first-difference-pos + (car (completion-flex-all-completions + "custgroup" '("customize-group-other-window") nil 4))) + 4)) + (should (equal + (completion--pcm-first-difference-pos + (car (completion-flex-all-completions + "custgroup" '("customize-group-other-window") nil 9))) + 15))) + (provide 'minibuffer-tests) ;;; minibuffer-tests.el ends here |