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375c70fd9e
* test/lisp/abbrev-tests.el (abbrev-table-p-test): Remove unused 'let*'. * test/lisp/faces-tests.el (faces--test): New customization group. (faces--test1, faces--test2): Use it. * test/lisp/ffap-tests.el (ffap-tests-25243): Call 'mark-whole-buffer' interactively. * test/lisp/ibuffer-tests.el (ibuffer-filter-groups, ibuffer-filtering-alist) (ibuffer-filtering-qualifiers, ibuffer-save-with-custom) (ibuffer-saved-filter-groups, ibuffer-saved-filters): Defvar. (ibuffer-format-qualifier, ibuffer-unary-operand): Declare. * test/lisp/minibuffer-tests.el (completion-test1): Mark unused lexical arguments. * test/lisp/simple-tests.el (simple-test--dummy-buffer): Wrap result in 'with-no-warnings' to avoid them when the macro is invoked for effect. * test/lisp/emacs-lisp/cl-seq-tests.el (cl-seq-count-test): Mark unused lexical arguments. * test/lisp/emacs-lisp/let-alist-tests.el (let-alist-surface-test): Mark unused lexical arguments. (let-alist-cons): Remove unused let binding. * test/lisp/net/dbus-tests.el (dbus-debug): Defvar. (dbus-get-unique-name): Declare. * test/lisp/progmodes/python-tests.el (python-bob-infloop-avoid): Call 'font-lock-fontify-buffer' interactively. * test/lisp/textmodes/tildify-tests.el (tildify-space-undo-test--test): Mark unused lexical argument.
99 lines
3.7 KiB
EmacsLisp
99 lines
3.7 KiB
EmacsLisp
;;; let-alist.el --- tests for file handling. -*- lexical-binding: t; -*-
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;; Copyright (C) 2012-2017 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs 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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;; GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert)
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(require 'cl-lib)
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(require 'let-alist)
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(ert-deftest let-alist-surface-test ()
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"Tests basic macro expansion for `let-alist'."
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(should
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(equal '(let ((symbol data))
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(let ((.test-one (cdr (assq 'test-one symbol)))
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(.test-two (cdr (assq 'test-two symbol))))
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(list .test-one .test-two
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.test-two .test-two)))
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(cl-letf (((symbol-function #'make-symbol) (lambda (_x) 'symbol)))
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(macroexpand
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'(let-alist data (list .test-one .test-two
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.test-two .test-two))))))
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(should
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(equal
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(let ((.external "ext")
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(.external.too "et"))
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(let-alist '((test-two . 0)
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(test-three . 1)
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(sublist . ((foo . 2)
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(bar . 3))))
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(list .test-one .test-two .test-three
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.sublist.foo .sublist.bar
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..external ..external.too)))
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(list nil 0 1 2 3 "ext" "et"))))
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(ert-deftest let-alist-cons ()
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(should
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(equal
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(let ((.external "ext"))
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(let-alist '((test-two . 0)
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(test-three . 1)
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(sublist . ((foo . 2)
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(bar . 3))))
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(list `(, .test-one . , .test-two)
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.sublist.bar ..external)))
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(list '(nil . 0) 3 "ext"))))
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(defvar let-alist--test-counter 0
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"Used to count number of times a function is called.")
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(ert-deftest let-alist-evaluate-once ()
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"Check that the alist argument is only evaluated once."
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(let ((let-alist--test-counter 0))
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(should
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(equal
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(let-alist (list
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(cons 'test-two (cl-incf let-alist--test-counter))
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(cons 'test-three (cl-incf let-alist--test-counter)))
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(list .test-one .test-two .test-two .test-three .cl-incf))
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'(nil 1 1 2 nil)))))
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(ert-deftest let-alist-remove-dot ()
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"Remove first dot from symbol."
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(should (equal (let-alist--remove-dot 'hi) 'hi))
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(should (equal (let-alist--remove-dot '.hi) 'hi))
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(should (equal (let-alist--remove-dot '..hi) '.hi)))
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(ert-deftest let-alist-list-to-sexp ()
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"Check that multiple dots are handled correctly."
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(should (= 1 (eval (let-alist--list-to-sexp '(a b c d) ''((d (c (b (a . 1)))))))))
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(should (equal (let-alist--access-sexp '.foo.bar.baz 'var)
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'(cdr (assq 'baz (cdr (assq 'bar (cdr (assq 'foo var))))))))
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(should (equal (let-alist--access-sexp '..foo.bar.baz 'var) '.foo.bar.baz)))
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(ert-deftest let-alist--deep-dot-search--nested ()
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"Check that nested `let-alist' forms don't generate spurious bindings.
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See Bug#24641."
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(should (equal (let-alist--deep-dot-search '(foo .bar (baz .qux)))
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'((.bar . bar) (.qux . qux))))
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(should (equal (let-alist--deep-dot-search '(foo .bar (let-alist .qux .baz)))
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'((.bar . bar) (.qux . qux))))) ; no .baz
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;;; let-alist.el ends here
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