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* [PATCH] some minimal refactoring for the sake of unit-testing, and a,  couple of tests.
@ 2020-06-02 20:51 Mario Frasca
  2020-06-03 15:13 ` Mario Frasca
  0 siblings, 1 reply; 2+ messages in thread
From: Mario Frasca @ 2020-06-02 20:51 UTC (permalink / raw)
  To: emacs-orgmode

 From 0ee824cccf793734fa18d42b67d44dae2a2e136e Mon Sep 17 00:00:00 2001
From: mfrasca <mario@anche.no>
Date: Tue, 2 Jun 2020 15:48:46 -0500
Subject: [PATCH] some minimal refactoring for the sake of unit-testing, 
and a
  couple of tests.

---
  lisp/org-plot.el              |  18 ++-
  testing/lisp/test-org-plot.el | 207 ++++++++++++++++++++++++++++++++++
  2 files changed, 220 insertions(+), 5 deletions(-)
  create mode 100644 testing/lisp/test-org-plot.el

diff --git a/lisp/org-plot.el b/lisp/org-plot.el
index a23195d2a..f4526db13 100644
--- a/lisp/org-plot.el
+++ b/lisp/org-plot.el
@@ -91,8 +91,8 @@ Return value is the point at the beginning of the table."
    (while (not (or (org-at-table-p) (< 0 (forward-line 1)))))
    (goto-char (org-table-begin)))

-(defun org-plot/collect-options (&optional params)
-  "Collect options from an org-plot `#+Plot:' line.
+(defun org-plot/collect-line-options (&optional params)
+  "Collect options from the org-plot `#+Plot:' line at point.
  Accepts an optional property list PARAMS, to which the options
  will be added.  Returns the resulting property list."
    (interactive)
@@ -101,6 +101,16 @@ will be added.  Returns the resulting property list."
      (org-plot/add-options-to-plist params (match-string 1 line))
        params)))

+(defun org-plot/collect-table-options (&optional params)
+  "Collect options from the `#+Plot:' lines preceding the current table.
+Point must immediately after last `#+Plot:' line.
+Accepts an optional property list PARAMS, to which the options will be 
added.
+Returns the accumulated property list."
+  (save-excursion (while (and (equal 0 (forward-line -1))
+                  (looking-at "[[:space:]]*#\\+"))
+            (setq params (org-plot/collect-line-options params))))
+  params)
+
  (defun org-plot-quote-timestamp-field (s)
    "Convert field S from timestamp to Unix time and export to gnuplot."
    (format-time-string org-plot-timestamp-fmt (org-time-string-to-time s)))
@@ -299,9 +309,7 @@ line directly before or after the table."
            (plist-put params :labels (nth 0 table))) ; headers to labels
      (setf table (delq 'hline (cdr table)))) ; clean non-data from table
        ;; Collect options.
-      (save-excursion (while (and (equal 0 (forward-line -1))
-                  (looking-at "[[:space:]]*#\\+"))
-            (setf params (org-plot/collect-options params))))
+      (setq params (org-plot/collect-table-options params))
        ;; Dump table to datafile (very different for grid).
        (pcase (plist-get params :plot-type)
      (`2d   (org-plot/gnuplot-to-data table data-file params))
diff --git a/testing/lisp/test-org-plot.el b/testing/lisp/test-org-plot.el
new file mode 100644
index 000000000..b23075050
--- /dev/null
+++ b/testing/lisp/test-org-plot.el
@@ -0,0 +1,207 @@
+;;; test-org-plot.el --- Tests for Org Plot library -*- 
lexical-binding: t; -*-
+
+;; Copyright (C) 2020  Mario Frasca
+
+;; Author: Mario Frasca <mario at anche dot no>
+
+;; This file is not part of GNU Emacs.
+
+;; 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/>.
+
+;;; Code:
+
+(require 'org-test)
+(require 'org-plot)
+
+\f
+;; General auxiliaries
+
+
+(ert-deftest test-org-plot/collect-line-options ()
+  "Test `org-plot/collect-line-options' specifications."
+  ;; no options specified in table, no defaults
+  (should
+   (equal nil
+          (org-test-with-temp-text
+              "| 1 |"
+            (org-plot/collect-line-options))))
+  ;; no options specified in table, keeps all defaults
+  (should
+   (equal '(:ind 1 :deps 2 3)
+          (org-test-with-temp-text
+              "| 1 |"
+            (org-plot/collect-line-options '(:ind 1 :deps 2 3)))))
+  ;; the independent column
+  (should
+   (equal '(:ind 1)
+          (org-test-with-temp-text
+              "#+PLOT: ind:1\n| 1 |"
+            (org-plot/collect-line-options))))
+  ;; overruling default
+  (should
+   (equal '(:ind 2)
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 |"
+            (org-plot/collect-line-options '(:ind 1)))))
+  ;; appends to already collected
+  (should
+   (equal '(:deps (1 3) :ind 2 )
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options '(:deps (1 3))))))
+  ;; appends to already collected
+  (should
+   (equal '(:ind 2 :deps (1 3) )
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options '(:ind 1 :deps (1 3))))))
+  ;; multiple options from single line
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :title "example table" :ind 1 :deps (2 3) 
:with (lines points))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d 
with:(lines points)"
+            (org-plot/collect-line-options))))
+  ;; with, as a single string
+  (should
+   (equal '(:with lines)
+          (org-test-with-temp-text
+              "#+PLOT: with:lines\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options))))
+  ;; with, as a list
+  (should
+   (equal '(:with (lines hist))
+          (org-test-with-temp-text
+              "#+PLOT: with:(lines hist)\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options)))))
+
+
+(ert-deftest test-org-plot/collect-table-options ()
+  "Test `org-plot/collect-table-options' specifications."
+  ;; all options on a single lines
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :title "example table" :ind 1 :deps (2 3) 
:with (lines points))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d 
with:(lines points)\n"
+        (goto-char (point-max))  ; point must be on line after last 
options line
+            (org-plot/collect-table-options))))
+  ;; multiple options from multiple lines
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :with (lines points) :title "example table" 
:ind 1 :deps (2 3))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 
3)\n#+PLOT: type:2d with:(lines points)\n"
+        (goto-char (point-max))  ; point must be on line after last 
options line
+            (org-plot/collect-table-options))))
+  ;; one option per line, several lines (collected going up)
+  (should
+   (equal '(:with (lines points) :plot-type 2d :deps (2 3) :ind 1 
:title "example table")
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\"\n#+PLOT: ind:1\n#+PLOT: 
deps:(2 3)\n#+PLOT: type:2d\n#+PLOT: with:(lines points)\n"
+        (goto-char (point-max))  ; point must be on line after last 
options line
+            (org-plot/collect-table-options)))))
+
+
+(ert-deftest test-org-plot/goto-nearest-table ()
+  "Test `org-plot/goto-nearest-table' specifications."
+  ;; at table beginning stays put
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+       (org-plot/goto-nearest-table))))
+  ;; anywhere within the table moves back to table beginning
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+       (goto-char 4)
+       (org-plot/goto-nearest-table))))
+  ;; on newline at end of table, goes back to table beginning
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table))))
+  ;; farther away than newline at end of last table, moves to end of buffer
+  (should
+   (= 44
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n\n"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table))))
+  ;; moves to beginning of data, not metadata
+  (should
+   (= 26
+      (org-test-with-temp-text
+       "#+PLOT: ind:1 deps:(2 3)\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 
| 3 |"
+       (org-plot/goto-nearest-table))))
+  ;; in case there's two tables
+  (should
+   (= 30
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n\n| 1 | 2 | 3 |"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table)))))
+
+
+(ert-deftest test-org-plot/gnuplot-script ()
+  "Regression Test for `org-plot/gnuplot-script'."
+  (should
+   (equal "reset
+set datafile separator \"\\t\"
+plot FILENAME using 1:2 with points title '2',\\
+    FILENAME using 1:3 with points title '3'"
+          (org-test-with-temp-text
+           "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+           (let ((data-file (make-temp-file "org-plot"))
+                 (table (org-table-to-lisp))
+                 (params '(:ind 1 :deps (2 3) :plot-type 2d :with points)))
+             (org-plot/gnuplot-to-data table data-file params)
+             (org-plot/gnuplot-script data-file 3 params t)
+             (replace-regexp-in-string (concat "'" (regexp-quote 
data-file) "'")
+                                       "FILENAME"
+ (org-plot/gnuplot-script data-file 3 params)
+                                       nil 'LITERAL)))))
+  (should
+   (equal "reset
+set title 'example table'
+set datafile separator \"\\t\"
+plot FILENAME using 1:2 with lines title 'ylab',\\
+    FILENAME using 1:3 with lines title 'zlab'"
+          (org-test-with-temp-text
+       "\
+#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d with:lines
+#+PLOT: labels:(\"xlab\" \"ylab\" \"zlab\")
+#+TBLNAME:org-plot-example-1
+|   x |    y |    z |
+|-----+------+------|
+| 0.1 | 0.42 | 0.37 |
+| 0.2 | 0.31 | 0.33 |
+| 0.3 | 0.24 | 0.28 |
+| 0.4 | 0.27 | 0.23 |
+"
+           (org-plot/goto-nearest-table)
+           (let ((data-file (make-temp-file "org-plot"))
+                 (table (org-table-to-lisp))
+                 params)
+         (setq params (org-plot/collect-table-options params))
+             (org-plot/gnuplot-to-data table data-file params)
+             (org-plot/gnuplot-script data-file 3 params t)
+             (replace-regexp-in-string (concat "'" (regexp-quote 
data-file) "'")
+                                       "FILENAME"
+ (org-plot/gnuplot-script data-file 3 params)
+                                       nil 'LITERAL))))))
+\f
+(provide 'test-org-plot)
+;;; test-org-plot.el end here
-- 
2.20.1




^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] some minimal refactoring for the sake of unit-testing, and a, couple of tests.
  2020-06-02 20:51 [PATCH] some minimal refactoring for the sake of unit-testing, and a, couple of tests Mario Frasca
@ 2020-06-03 15:13 ` Mario Frasca
  0 siblings, 0 replies; 2+ messages in thread
From: Mario Frasca @ 2020-06-03 15:13 UTC (permalink / raw)
  To: emacs-orgmode

[-- Attachment #1: Type: text/plain, Size: 15 bytes --]

see attachment

[-- Attachment #2: 0001-org-plot.el-adding-unit-tests.patch --]
[-- Type: text/x-patch, Size: 11081 bytes --]

From 065ee9e35e71b0b7c0c0c2a8842909830225d962 Mon Sep 17 00:00:00 2001
From: mfrasca <mario@anche.no>
Date: Tue, 2 Jun 2020 15:48:46 -0500
Subject: [PATCH] org-plot.el: adding unit tests

this patch contains some minimal refactoring for the sake of
unit-testing, and a couple of tests in the (new) file
`testing/lisp/test-org-plot.el'.
---
 lisp/org-plot.el              |  18 ++-
 testing/lisp/test-org-plot.el | 207 ++++++++++++++++++++++++++++++++++
 2 files changed, 220 insertions(+), 5 deletions(-)
 create mode 100644 testing/lisp/test-org-plot.el

diff --git a/lisp/org-plot.el b/lisp/org-plot.el
index a23195d2a..f4526db13 100644
--- a/lisp/org-plot.el
+++ b/lisp/org-plot.el
@@ -91,8 +91,8 @@ Return value is the point at the beginning of the table."
   (while (not (or (org-at-table-p) (< 0 (forward-line 1)))))
   (goto-char (org-table-begin)))
 
-(defun org-plot/collect-options (&optional params)
-  "Collect options from an org-plot `#+Plot:' line.
+(defun org-plot/collect-line-options (&optional params)
+  "Collect options from the org-plot `#+Plot:' line at point.
 Accepts an optional property list PARAMS, to which the options
 will be added.  Returns the resulting property list."
   (interactive)
@@ -101,6 +101,16 @@ will be added.  Returns the resulting property list."
 	(org-plot/add-options-to-plist params (match-string 1 line))
       params)))
 
+(defun org-plot/collect-table-options (&optional params)
+  "Collect options from the `#+Plot:' lines preceding the current table.
+Point must immediately after last `#+Plot:' line.
+Accepts an optional property list PARAMS, to which the options will be added.
+Returns the accumulated property list."
+  (save-excursion (while (and (equal 0 (forward-line -1))
+			      (looking-at "[[:space:]]*#\\+"))
+		    (setq params (org-plot/collect-line-options params))))
+  params)
+
 (defun org-plot-quote-timestamp-field (s)
   "Convert field S from timestamp to Unix time and export to gnuplot."
   (format-time-string org-plot-timestamp-fmt (org-time-string-to-time s)))
@@ -299,9 +309,7 @@ line directly before or after the table."
 	      (plist-put params :labels (nth 0 table))) ; headers to labels
 	(setf table (delq 'hline (cdr table)))) ; clean non-data from table
       ;; Collect options.
-      (save-excursion (while (and (equal 0 (forward-line -1))
-				  (looking-at "[[:space:]]*#\\+"))
-			(setf params (org-plot/collect-options params))))
+      (setq params (org-plot/collect-table-options params))
       ;; Dump table to datafile (very different for grid).
       (pcase (plist-get params :plot-type)
 	(`2d   (org-plot/gnuplot-to-data table data-file params))
diff --git a/testing/lisp/test-org-plot.el b/testing/lisp/test-org-plot.el
new file mode 100644
index 000000000..b23075050
--- /dev/null
+++ b/testing/lisp/test-org-plot.el
@@ -0,0 +1,207 @@
+;;; test-org-plot.el --- Tests for Org Plot library    -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2020  Mario Frasca
+
+;; Author: Mario Frasca <mario at anche dot no>
+
+;; This file is not part of GNU Emacs.
+
+;; 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/>.
+
+;;; Code:
+
+(require 'org-test)
+(require 'org-plot)
+
+\f
+;; General auxiliaries
+
+
+(ert-deftest test-org-plot/collect-line-options ()
+  "Test `org-plot/collect-line-options' specifications."
+  ;; no options specified in table, no defaults
+  (should
+   (equal nil
+          (org-test-with-temp-text
+              "| 1 |"
+            (org-plot/collect-line-options))))
+  ;; no options specified in table, keeps all defaults
+  (should
+   (equal '(:ind 1 :deps 2 3)
+          (org-test-with-temp-text
+              "| 1 |"
+            (org-plot/collect-line-options '(:ind 1 :deps 2 3)))))
+  ;; the independent column
+  (should
+   (equal '(:ind 1)
+          (org-test-with-temp-text
+              "#+PLOT: ind:1\n| 1 |"
+            (org-plot/collect-line-options))))
+  ;; overruling default
+  (should
+   (equal '(:ind 2)
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 |"
+            (org-plot/collect-line-options '(:ind 1)))))
+  ;; appends to already collected
+  (should
+   (equal '(:deps (1 3) :ind 2 )
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options '(:deps (1 3))))))
+  ;; appends to already collected
+  (should
+   (equal '(:ind 2 :deps (1 3) )
+          (org-test-with-temp-text
+              "#+PLOT: ind:2\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options '(:ind 1 :deps (1 3))))))
+  ;; multiple options from single line
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :title "example table" :ind 1 :deps (2 3) :with (lines points))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d with:(lines points)"
+            (org-plot/collect-line-options))))
+  ;; with, as a single string
+  (should
+   (equal '(:with lines)
+          (org-test-with-temp-text
+              "#+PLOT: with:lines\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options))))
+  ;; with, as a list
+  (should
+   (equal '(:with (lines hist))
+          (org-test-with-temp-text
+              "#+PLOT: with:(lines hist)\n| 1 | 2 | 3 |"
+            (org-plot/collect-line-options)))))
+
+
+(ert-deftest test-org-plot/collect-table-options ()
+  "Test `org-plot/collect-table-options' specifications."
+  ;; all options on a single lines
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :title "example table" :ind 1 :deps (2 3) :with (lines points))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d with:(lines points)\n"
+	    (goto-char (point-max))  ; point must be on line after last options line
+            (org-plot/collect-table-options))))
+  ;; multiple options from multiple lines
+  (should  ; `op' in add-options-to-plist defines order of options
+   (equal '(:plot-type 2d :with (lines points) :title "example table" :ind 1 :deps (2 3))
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\" ind:1 deps:(2 3)\n#+PLOT: type:2d with:(lines points)\n"
+	    (goto-char (point-max))  ; point must be on line after last options line
+            (org-plot/collect-table-options))))
+  ;; one option per line, several lines (collected going up)
+  (should
+   (equal '(:with (lines points) :plot-type 2d :deps (2 3) :ind 1 :title "example table")
+          (org-test-with-temp-text
+              "#+PLOT: title:\"example table\"\n#+PLOT: ind:1\n#+PLOT: deps:(2 3)\n#+PLOT: type:2d\n#+PLOT: with:(lines points)\n"
+	    (goto-char (point-max))  ; point must be on line after last options line
+            (org-plot/collect-table-options)))))
+
+
+(ert-deftest test-org-plot/goto-nearest-table ()
+  "Test `org-plot/goto-nearest-table' specifications."
+  ;; at table beginning stays put
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+       (org-plot/goto-nearest-table))))
+  ;; anywhere within the table moves back to table beginning
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+       (goto-char 4)
+       (org-plot/goto-nearest-table))))
+  ;; on newline at end of table, goes back to table beginning
+  (should
+   (= 1
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table))))
+  ;; farther away than newline at end of last table, moves to end of buffer
+  (should
+   (= 44
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n\n"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table))))
+  ;; moves to beginning of data, not metadata
+  (should
+   (= 26
+      (org-test-with-temp-text
+       "#+PLOT: ind:1 deps:(2 3)\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+       (org-plot/goto-nearest-table))))
+  ;; in case there's two tables
+  (should
+   (= 30
+      (org-test-with-temp-text
+       "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n\n| 1 | 2 | 3 |"
+       (goto-char (point-max))
+       (org-plot/goto-nearest-table)))))
+
+
+(ert-deftest test-org-plot/gnuplot-script ()
+  "Regression Test for `org-plot/gnuplot-script'."
+  (should
+   (equal "reset
+set datafile separator \"\\t\"
+plot FILENAME using 1:2 with points title '2',\\
+    FILENAME using 1:3 with points title '3'"
+          (org-test-with-temp-text
+           "| 1 | 2 | 3 |\n| 1 | 2 | 3 |\n| 1 | 2 | 3 |"
+           (let ((data-file (make-temp-file "org-plot"))
+                 (table (org-table-to-lisp))
+                 (params '(:ind 1 :deps (2 3) :plot-type 2d :with points)))
+             (org-plot/gnuplot-to-data table data-file params)
+             (org-plot/gnuplot-script data-file 3 params t)
+             (replace-regexp-in-string (concat "'" (regexp-quote data-file) "'")
+                                       "FILENAME"
+                                       (org-plot/gnuplot-script data-file 3 params)
+                                       nil 'LITERAL)))))
+  (should
+   (equal "reset
+set title 'example table'
+set datafile separator \"\\t\"
+plot FILENAME using 1:2 with lines title 'ylab',\\
+    FILENAME using 1:3 with lines title 'zlab'"
+          (org-test-with-temp-text
+	   "\
+#+PLOT: title:\"example table\" ind:1 deps:(2 3) type:2d with:lines
+#+PLOT: labels:(\"xlab\" \"ylab\" \"zlab\")
+#+TBLNAME:org-plot-example-1
+|   x |    y |    z |
+|-----+------+------|
+| 0.1 | 0.42 | 0.37 |
+| 0.2 | 0.31 | 0.33 |
+| 0.3 | 0.24 | 0.28 |
+| 0.4 | 0.27 | 0.23 |
+"
+           (org-plot/goto-nearest-table)
+           (let ((data-file (make-temp-file "org-plot"))
+                 (table (org-table-to-lisp))
+                 params)
+	     (setq params (org-plot/collect-table-options params))
+             (org-plot/gnuplot-to-data table data-file params)
+             (org-plot/gnuplot-script data-file 3 params t)
+             (replace-regexp-in-string (concat "'" (regexp-quote data-file) "'")
+                                       "FILENAME"
+                                       (org-plot/gnuplot-script data-file 3 params)
+                                       nil 'LITERAL))))))
+\f
+(provide 'test-org-plot)
+;;; test-org-plot.el end here
-- 
2.20.1


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2020-06-02 20:51 [PATCH] some minimal refactoring for the sake of unit-testing, and a, couple of tests Mario Frasca
2020-06-03 15:13 ` Mario Frasca

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