Merge pull request #18 from NicolasPetton/add-buttercup-tests

* tests/nroam-test.el: new file. Add initial buttercup tests.

2 files changed, 56 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index a0ab377..0de1540 100644
--- a/Makefile
+++ b/Makefile
@@ -2,10 +2,11 @@
 # that is more recent than the one provided by Emacs 27.1. Because
 # makel will refuse to install org because it is built into Emacs, we
 # force a newer version by asking org-plus-contrib instead.
-ELPA_DEPENDENCIES=package-lint org-plus-contrib org-roam
+ELPA_DEPENDENCIES=package-lint org-plus-contrib org-roam buttercup f s
 
 ELPA_ARCHIVES=melpa org
 
+TEST_BUTTERCUP_OPTIONS=tests
 LINT_CHECKDOC_FILES=$(wildcard *.el)
 LINT_PACKAGE_LINT_FILES=nroam.el
 LINT_COMPILE_FILES=$(wildcard *.el)
diff --git a/tests/nroam-test.el b/tests/nroam-test.el
new file mode 100644
index 0000000..63e5b8a
--- /dev/null
+++ b/tests/nroam-test.el
@@ -0,0 +1,54 @@
+;;; nroam-test.el --- Tests for nroam                -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021  Damien Cassou
+
+;; Author: Damien Cassou <damien@cassou.me>
+
+;; This program 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.
+
+;; 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.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Tests for nroam.
+
+;;; Code:
+
+(require 'buttercup)
+(require 'nroam)
+
+(defmacro nroam-test-with-temp-file-buffer (&rest body)
+  "Execute BODY within a temporary buffer backed by a temporary file.
+Execute BODY and cleanup the file and buffer after that."
+  (declare (debug t))
+  (let ((filename-var (make-symbol "filename")))
+    `(let ((,filename-var (make-temp-file "nroam-test-")))
+       (unwind-protect
+           (with-current-buffer (find-file ,filename-var)
+             ,@body)
+         (delete-file ,filename-var)))))
+
+(nroam-test-with-temp-file-buffer (insert "foo"))
+
+(describe "nroam"
+  (describe "nroam-more"
+    (it "creates nroam sections immediately"
+      (nroam-test-with-temp-file-buffer
+       (insert "#+title: my notes\n")
+       (nroam-mode)
+       (setf (point) (point-min))
+       (let ((section-position (re-search-forward "^* Backlinks" nil t)))
+         (expect section-position :not :to-be nil)
+         (expect section-position :to-be-greater-than 10))))))
+
+(provide 'nroam-test)
+;;; nroam-test.el ends here