+;;; ivy-test.el --- tests for ivy
+
+;; Copyright (C) 2015 Free Software Foundation, Inc.
+
+;; Author: Oleh Krehel
+
+;; This file is part of GNU Emacs.
+
+;; This file 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, or (at your option)
+;; any later version.
+
+;; This program 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.
+
+;; For a full copy of the GNU General Public License
+;; see <http://www.gnu.org/licenses/>.
+
(require 'ert)
+(require 'ivy)
+(require 'counsel)
(defvar ivy-expr nil
"Holds a test expression to evaluate with `ivy-eval'.")
ivy-result))
(ert-deftest ivy-read ()
- (should (equal
- (ivy-read "pattern: " nil)
- nil))
- (should (equal
- (ivy-read "pattern: " '("42"))
- "42"))
(should (equal
(ivy-with '(ivy-read "pattern: " '("blue" "yellow"))
"C-m")
(should (equal
(ivy-with '(ivy-read "pattern: " '("blue" "yellow"))
"z C-m")
- nil)))
+ "z"))
+ (should (equal
+ (ivy-with '(ivy-read "pattern: " '("blue" "yellow"))
+ "y <backspace> C-m")
+ "blue"))
+ (should (equal
+ (ivy-with '(let ((ivy-re-builders-alist '((t . ivy--regex-fuzzy))))
+ (ivy-read "pattern: " '("package-list-packages" "something-else")))
+ "plp C-m")
+ "package-list-packages"))
+ (should (equal
+ (ivy-with '(ivy-read "test" '("aaab" "aaac"))
+ "a C-n <tab> C-m")
+ "aaac"))
+ (should (equal
+ (ivy-with '(ivy-read "pattern: " '("can do" "can" "can't do"))
+ "can C-m")
+ "can")))
+
+(ert-deftest swiper--re-builder ()
+ (setq swiper--width 4)
+ (should (string= (swiper--re-builder "^")
+ "."))
+ (should (string= (swiper--re-builder "^a")
+ "^ ?\\(a\\)"))
+ (should (string= (swiper--re-builder "^a b")
+ "^ \\(a\\).*?\\(b\\)")))
+
+(ert-deftest ivy--split ()
+ (should (equal (ivy--split "King of the who?")
+ '("King" "of" "the" "who?")))
+ (should (equal (ivy--split "The Brittons.")
+ '("The Brittons.")))
+ (should (equal (ivy--split "Who are the Brittons?")
+ '("Who are" "the Brittons?")))
+ (should (equal (ivy--split "We're all Britons and I am your king.")
+ '("We're all Britons"
+ "and I am"
+ "your king."))))
+
+(ert-deftest ivy--regex ()
+ (should (equal (ivy--regex
+ "\\(?:interactive\\|swiper\\) \\(?:list\\|symbol\\)")
+ "\\(\\(?:interactive\\|swiper\\)\\).*?\\(\\(?:list\\|symbol\\)\\)")))
+
+(ert-deftest ivy--regex-fuzzy ()
+ (should (string= (ivy--regex-fuzzy "tmux")
+ "\\(t\\).*\\(m\\).*\\(u\\).*\\(x\\)"))
+ (should (string= (ivy--regex-fuzzy "^tmux")
+ "^\\(t\\).*\\(m\\).*\\(u\\).*\\(x\\)"))
+ (should (string= (ivy--regex-fuzzy "^tmux$")
+ "^\\(t\\).*\\(m\\).*\\(u\\).*\\(x\\)$"))
+ (should (string= (ivy--regex-fuzzy "")
+ ""))
+ (should (string= (ivy--regex-fuzzy "^")
+ "^"))
+ (should (string= (ivy--regex-fuzzy "$")
+ "$")))
+
+(ert-deftest ivy--regex-ignore-order ()
+ (should (equal (ivy--regex-ignore-order "tmux")
+ '(("tmux" . t))))
+ (should (equal (ivy--regex-ignore-order "^tmux")
+ '(("^tmux" . t))))
+ (should (equal (ivy--regex-ignore-order "^tmux$")
+ '(("^tmux$" . t))))
+ (should (equal (ivy--regex-ignore-order "")
+ ""))
+ (should (equal (ivy--regex-ignore-order "^")
+ '(("^" . t))))
+ (should (equal (ivy--regex-ignore-order "$")
+ '(("$" . t))))
+ (should (equal (ivy--regex-ignore-order "one two")
+ '(("one" . t) ("two" . t))))
+ (should (equal (ivy--regex-ignore-order "one two !three")
+ '(("one" . t) ("two" . t) ("three"))))
+ (should (equal (ivy--regex-ignore-order "one two !three four")
+ '(("one" . t) ("two" . t) ("three") ("four"))))
+ (should (equal (ivy--regex-ignore-order "!three four")
+ '(("" . t) (("three") ("four"))))))
+
+(ert-deftest ivy--format ()
+ (should (string= (let ((ivy--index 10)
+ (ivy-format-function (lambda (x) (mapconcat #'identity x "\n")))
+ (cands '("NAME"
+ "SYNOPSIS"
+ "DESCRIPTION"
+ "FUNCTION LETTERS"
+ "SWITCHES"
+ "DIAGNOSTICS"
+ "EXAMPLE 1"
+ "EXAMPLE 2"
+ "EXAMPLE 3"
+ "SEE ALSO"
+ "AUTHOR")))
+ (ivy--format cands))
+ #("\nDESCRIPTION\nFUNCTION LETTERS\nSWITCHES\nDIAGNOSTICS\nEXAMPLE 1\nEXAMPLE 2\nEXAMPLE 3\nSEE ALSO\nAUTHOR"
+ 0 90 (read-only nil)
+ 90 96 (face ivy-current-match read-only nil)))))
+
+(ert-deftest ivy--filter ()
+ (setq ivy-last (make-ivy-state))
+ (should (equal (ivy--filter "the" '("foo" "the" "The"))
+ '("the" "The")))
+ (should (equal (ivy--filter "The" '("foo" "the" "The"))
+ '("The"))))
+
+(ert-deftest counsel-unquote-regex-parens ()
+ (should (equal (counsel-unquote-regex-parens
+ (ivy--regex "foo bar"))
+ "(foo).*?(bar)"))
+ (should (equal (counsel-unquote-regex-parens
+ (ivy--regex "(foo bar"))
+ "(\\(foo).*?(bar)")))