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+;;; test-snakemake-mode.el --- Tests for snakemake-mode.el
+
+;; Copyright (C) 2015 Kyle Meyer <kyle@kyleam.com>
+
+;; Author: Kyle Meyer <kyle@kyleam.com>
+
+;; 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:
+
+(require 'snakemake-mode)
+(require 'ert)
+
+;; This is modified from `org-tests.el' (55c0708).
+(defmacro snakemake-with-temp-text (text &rest body)
+ "Run body in a temporary buffer with Snakemake mode as the
+active mode holding TEXT. If the string \"<point>\" appears in
+TEXT then remove it and place the point there before running
+BODY, otherwise place the point at the beginning of the inserted
+text."
+ (declare (indent 1))
+ `(let ((inside-text (if (stringp ,text) ,text (eval ,text))))
+ (with-temp-buffer
+ (snakemake-mode)
+ (let ((point (string-match "<point>" inside-text)))
+ (if point
+ (progn
+ (insert (replace-match "" nil nil inside-text))
+ (goto-char (1+ (match-beginning 0))))
+ (insert inside-text)
+ (goto-char (point-min))))
+ ,@body)))
+(def-edebug-spec org-test-with-temp-text (form body))
+
+
+(ert-deftest test-snakemake-mode/indentation ()
+ "Test `snakemake-indent-line'."
+
+ ;; At top of rule block
+ (should
+ (string=
+ "rule abc:"
+ (snakemake-with-temp-text
+ "rule abc:"
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; At top of rule block, repeated
+ (should
+ (string=
+ "rule abc:"
+ (snakemake-with-temp-text
+ "rule abc:"
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Below a rule block
+ (should
+ (string=
+ "
+rule abc:
+ "
+ (snakemake-with-temp-text
+ "
+rule abc:
+<point>"
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Below a rule block, repeated
+ (should
+ (string=
+ "
+rule abc:
+"
+ (snakemake-with-temp-text
+ "
+rule abc:
+<point>"
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; At rule field key.
+ (should
+ (string=
+ "
+rule abc:
+ output:"
+ (snakemake-with-temp-text
+ "
+rule abc:
+<point>output:"
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; At rule field key, repeated
+ (should
+ (string=
+ "
+rule abc:
+ output:"
+ (snakemake-with-temp-text
+ "
+rule abc:
+<point>output:"
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Below a filled rule field key
+ (should
+ (string=
+ "
+rule abc:
+ output: 'file'
+ "
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Below a filled rule field key, repeated once
+ (should
+ (string=
+ "
+rule abc:
+ output: 'file'
+ "
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Below a filled rule field key, repeated twice
+ (should
+ (string=
+ "
+rule abc:
+ output: 'file'
+"
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Body of a run field
+ (should
+ (string=
+ "
+rule abc:
+ run:
+ with this:
+ "
+ (snakemake-with-temp-text
+ "
+rule abc:
+ run:
+ with this:
+<point>"
+ (snakemake-indent-line)
+ (buffer-string))))
+
+ ;; Outside a rule block
+ (should
+ (string=
+ "
+def ok():
+ "
+ (snakemake-with-temp-text
+ "
+def ok():
+<point>"
+ (snakemake-indent-line)
+ (buffer-string)))))
+
+(ert-deftest test-snakemake-mode/in-rule-block ()
+ "Test `snakemake-in-rule-or-subworkflow-block-p'"
+
+ ;; At top of block
+ (snakemake-with-temp-text
+ "
+<point>rule abc:
+ output: 'file'"
+ (should (snakemake-in-rule-or-subworkflow-block-p)))
+
+ ;; Body of block
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: <point>'file'"
+ (should (snakemake-in-rule-or-subworkflow-block-p)))
+
+ ;; First blank line after
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (should (snakemake-in-rule-or-subworkflow-block-p)))
+
+ ;; Second blank line after
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+
+<point>"
+ (should-not (snakemake-in-rule-or-subworkflow-block-p)))
+
+ ;; Before
+ (snakemake-with-temp-text
+ "<point>
+rule abc:
+ output: 'file'"
+ (should-not (snakemake-in-rule-or-subworkflow-block-p)))
+
+ ;; Subworkflow
+ (snakemake-with-temp-text
+ "
+subworkflow otherworkflow:
+<point> workdir: '../path/to/otherworkflow'
+ snakefile: '../path/to/otherworkflow/Snakefile'"
+ (should (snakemake-in-rule-or-subworkflow-block-p))))
+
+(ert-deftest test-snakemake-mode/run-field-line-p ()
+ "Test `snakemake-run-field-line-p'."
+ (snakemake-with-temp-text
+ "
+rule abc:
+ run:
+<point>"
+ (should (snakemake-run-field-line-p)))
+ (snakemake-with-temp-text
+ "
+rule abc:
+ run:
+ with file:
+<point>"
+ (should (snakemake-run-field-line-p)))
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (should-not (snakemake-run-field-line-p))))
+
+(ert-deftest test-snakemake-mode/previous-field-value-column ()
+ "Test `snakemake-previous-field-value-column'."
+ (should (= 12
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file'
+<point>"
+ (snakemake-previous-field-value-column))))
+ (should (= 12
+ (snakemake-with-temp-text
+ "
+rule abc:
+ output: 'file',
+ 'another'
+<point>"
+ (snakemake-previous-field-value-column)))))
+
+
+(provide 'test-snakemake-mode)
+;;; test-snakemake-mode.el ends here