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Add tests for "org-duration.el"

* testing/lisp/test-org-duration.el: New file.
Nicolas Goaziou 3 years ago
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      testing/lisp/test-org-duration.el

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testing/lisp/test-org-duration.el

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+;;; test-org-duration.el --- Tests for org-duration.el -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2017  Nicolas Goaziou
+
+;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
+
+;; 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 <http://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(ert-deftest test-org-duration/to-minutes ()
+  "Test `org-duration-to-minutes' specifications."
+  ;; Raise an error for unknown duration format.
+  (should-error (org-duration-to-minutes "1:2"))
+  ;; Return number of minutes, as a float.
+  (should (= (org-duration-to-minutes "1:01") 61))
+  (should (floatp (org-duration-to-minutes "1:01")))
+  ;; Handle various duration formats.
+  (should (= (org-duration-to-minutes "1:20:30") 80.5))
+  (should (= (org-duration-to-minutes "2h 10min") 130))
+  (should (= (org-duration-to-minutes "1d 1:02") 1502))
+  (should (= (org-duration-to-minutes "2.5h") 450))
+  ;; Special case: a bare number is treated as minutes.
+  (should (= (org-duration-to-minutes "2") 2))
+  (should (= (org-duration-to-minutes "2.5") 2.5))
+  ;; Support custom units.
+  (should (= 4
+	     (let ((org-duration-units '(("longmin" . 2)))
+		   org-duration--unit-re
+		   org-duration--full-re
+		   org-duration--mixed-re)
+	       (org-duration-set-regexps)
+	       (org-duration-to-minutes "2longmin"))))
+  (should (= 61
+	     (let ((org-duration-units '(("h" . 61)))
+		   org-duration--unit-re
+		   org-duration--full-re
+		   org-duration--mixed-re)
+	       (org-duration-set-regexps)
+	       (org-duration-to-minutes "1h"))))
+  ;; When CANONICAL is non-nil, ignore custom units and only recognize
+  ;; units defined in `org-duration-canonical-units'.
+  (should (= 60
+	     (let ((org-duration-units '(("h" . 61)))
+		   org-duration--unit-re
+		   org-duration--full-re
+		   org-duration--mixed-re)
+	       (org-duration-set-regexps)
+	       (org-duration-to-minutes "1h" t))))
+  (should-error (let ((org-duration-units '(("longmin" . 2)))
+		      org-duration--unit-re
+		      org-duration--full-re
+		      org-duration--mixed-re)
+		  (org-duration-set-regexps)
+		  (org-duration-to-minutes "2longmin" t))))
+
+(ert-deftest test-org-duration/from-minutes ()
+  "Test `org-duration-from-minutes' specifications."
+  ;; Format number of minutes according to `org-duration-format'.
+  (should (equal "1:00"
+		 (let ((org-duration-format 'h:mm))
+		   (org-duration-from-minutes 60))))
+  (should (equal "1:01:30"
+		 (let ((org-duration-format 'h:mm:ss))
+		   (org-duration-from-minutes 61.5))))
+  (should (equal "1:01"
+		 (let ((org-duration-format 'h:mm))
+		   (org-duration-from-minutes 61.5))))
+  ;; Handle required parameter in advanced format specifications.
+  (should (equal "1h"
+		 (let ((org-duration-format '(("h" . nil) ("min" . nil))))
+		   (org-duration-from-minutes 60))))
+  (should (equal "1h 0min"
+		 (let ((org-duration-format '(("h" . nil) ("min" . t))))
+		   (org-duration-from-minutes 60))))
+  (should (equal "50min"
+		 (let ((org-duration-format '(("h" . nil) ("min" . nil))))
+		   (org-duration-from-minutes 50))))
+  (should (equal "0h 50min"
+		 (let ((org-duration-format '(("h" . t) ("min" . t))))
+		   (org-duration-from-minutes 50))))
+  ;; Handle mixed mode.
+  (should (equal "1d 0:10"
+		 (let ((org-duration-format '(("d" . nil) (special . h:mm))))
+		   (org-duration-from-minutes (+ (* 24 60) 10)))))
+  (should (equal "1d 0:12:30"
+		 (let ((org-duration-format '(("d" . nil) (special . h:mm:ss))))
+		   (org-duration-from-minutes (+ (* 24 60) 12.5)))))
+  ;; Handle fractional duration.  Parameter is the precision.
+  (should (equal "1.5h"
+		 (let ((org-duration-format '(("h" . nil) (special . 1))))
+		   (org-duration-from-minutes 90))))
+  (should (equal "1.50h"
+		 (let ((org-duration-format '(("h" . nil) (special . 2))))
+		   (org-duration-from-minutes 90))))
+  ;; When using fractional duration, use first required unit or the
+  ;; first with a non-zero integer part.  If none is found, refer to
+  ;; smallest unit specified in format.
+  (should (equal "0.7h"
+		 (let ((org-duration-format
+			'(("h" . t) ("min" . nil) (special . 1))))
+		   (org-duration-from-minutes 40))))
+  (should (equal "40.0min"
+		 (let ((org-duration-format
+			'(("h" . nil) ("min" . nil) (special . 1))))
+		   (org-duration-from-minutes 40))))
+  (should (equal "0.5min"
+		 (let ((org-duration-format
+			'(("h" . nil) ("min" . nil) (special . 1))))
+		   (org-duration-from-minutes 0.5)))))
+
+(ert-deftest test-org-duration/p ()
+  "Test `org-duration-p' specifications."
+  ;; Test all duration formats.
+  (should (org-duration-p "3:12"))
+  (should (org-duration-p "123:12"))
+  (should (org-duration-p "1:23:45"))
+  (should (org-duration-p "3d 3h 4min"))
+  (should (org-duration-p "3d 13:35"))
+  (should (org-duration-p "2.35h"))
+  ;; Handle custom units, but return nil for unknown units.
+  (should-not (org-duration-p "1minute"))
+  (should (let ((org-duration-units '(("minute" . 1)))
+		org-duration--unit-re
+		org-duration--full-re
+		org-duration--mixed-re)
+	    (org-duration-set-regexps)
+	    (org-duration-p "2minute")))
+  ;; Tolerate white space between the number and the unit.
+  (should (org-duration-p "2 h"))
+  ;; Return nil for ill-formed H:MM:SS strings.
+  (should-not (org-duration-p "3::12"))
+  (should-not (org-duration-p "3:2"))
+  (should-not (org-duration-p "3:12:4"))
+  ;; Return nil in mixed mode if H:MM:SS part is not last.
+  (should-not (org-duration-p "3d 13:35 13h")))
+
+(ert-deftest test-org-duration/h:mm-only-p ()
+  "Test `org-duration-h:mm-only-p' specifications."
+  (should (org-duration-h:mm-only-p '("123:31" "1:00")))
+  (should-not (org-duration-h:mm-only-p '("123:32" "1h")))
+  (should (eq 'h:mm:ss (org-duration-h:mm-only-p '("3:33" "1:23:45")))))
+
+
+(provide 'test-org-duration)
+;;; test-org-duration.el ends here