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https://github.com/joaotavora/yasnippet.git
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127 lines
4.9 KiB
EmacsLisp
127 lines
4.9 KiB
EmacsLisp
;;; snippet-tests.el --- some basic tests for snippet.el
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;; Copyright (C) 2013
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;; Author: ;;; some basic test snippets <joaot@BELMONTE>
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;; Keywords:
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;; This program 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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;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'snippet)
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(require 'ert)
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(require 'ert-x)
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(defvar snippet--test-snippets-alist nil)
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(setq snippet--test-snippets-alist
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`((basic ((field 1 "foo")
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" bar "
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(mirror 1)))
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(contrived ((field 1)
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(field 2)
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(field 3)))
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(printf ("printf (\""
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(field 1 "%s")
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(mirror 1 (if (string-match "%" field-text) "\"," "\")"))
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(field 2)
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(mirror 1 (if (string-match "%" field-text) "\)" ""))))
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(sprintf-maybe ((mirror 0 (when field-text "s"))
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"printf ("
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(field 0)
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(mirror 0 (when field-text ","))
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"\""
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(field 1 "%s")
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(mirror 1 (if (string-match "%" field-text) "\"," "\")"))
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(field 2)
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(mirror 1 (if (string-match "%" field-text) "\)" ""))))))
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(defun snippet--insert-test-snippet (name)
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(funcall (make-snippet (cadr (assoc name snippet--test-snippets-alist)))))
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(ert-deftest foo-expansion ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'basic)
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(should (equal (buffer-string) "foo bar foo"))
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(should (equal (buffer-substring (overlay-start snippet--field-overlay)
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(overlay-end snippet--field-overlay))
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"foo" ))))
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(ert-deftest contrived ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'contrived)
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(should (equal (buffer-string) ""))
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(ert-simulate-command '((lambda () (interactive) (insert "foo"))))
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '((lambda () (interactive) (insert "bar"))))
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '((lambda () (interactive) (insert "baz"))))
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(should (equal (buffer-string) "foobarbaz"))))
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(ert-deftest contrived-2 ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'contrived)
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(should (equal (buffer-string) ""))
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '((lambda () (interactive) (insert "baz"))))
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(ert-simulate-command '(snippet-prev-field))
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(ert-simulate-command '((lambda () (interactive) (insert "bar"))))
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(ert-simulate-command '(snippet-prev-field))
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(ert-simulate-command '((lambda () (interactive) (insert "foo"))))
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(should (equal (buffer-string) "foobarbaz"))))
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(ert-deftest printf-expansion ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'printf)
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(should (equal (buffer-string) "printf (\"%s\",)"))))
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(ert-deftest printf-mirrors ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'printf)
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(ert-simulate-command '(delete-forward-char 1))
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(should (equal (buffer-string) "printf (\"s\")"))
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(ert-simulate-command '((lambda () (interactive) (insert "%"))))
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(should (equal (buffer-string) "printf (\"%s\",)"))))
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(ert-deftest printf-mirrors-and-navigation ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'printf)
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(ert-simulate-command '(delete-forward-char 1))
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(should (equal (buffer-string) "printf (\"s\")"))
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(ert-simulate-command '((lambda () (interactive) (insert "%"))))
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(should (equal (buffer-string) "printf (\"%s\",)"))
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '((lambda () (interactive) (insert "somevar"))))
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(should (equal (buffer-string) "printf (\"%s\",somevar)"))))
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(ert-deftest printf-jump-to-second-field-right-away ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'printf)
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(ert-simulate-command '(snippet-next-field))
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(ert-simulate-command '((lambda () (interactive) (insert "somevar"))))
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(should (equal (buffer-string) "printf (\"%s\",somevar)"))))
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(ert-deftest sprintf-variation ()
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(with-temp-buffer
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(snippet--insert-test-snippet 'sprintf-maybe)
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(should (equal (buffer-string) "printf (\"%s\",)"))
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(ert-simulate-command '((lambda () (interactive) (insert "somestring"))))
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(should (equal (buffer-string) "sprintf (somestring,\"%s\",)"))))
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