* lisp/org-table.el (org-table-eval-formula): Keep empty fields during
preprocessing.
(org-table-make-reference): A range with only empty fields should not
always return 0 but also empty string, consistent with field reference
of an empty field. Use future design for nan but replicate current
behavior.
* testing/lisp/test-org-table.el: Adapt expected for several
ert-deftest.
The range len bugs may lead to wrong calculations for range references
with empty fields when the range len is relevant. Affects typically
Calc vmean on simple range and without format specifier EN. Also
Lisp with e. g. `length' on simple range or with L.
* doc/org.texi (Formula syntax for Calc): Extend explanations of
format specifiers.
* testing/lisp/test-org-table.el: Various new ert-deftest, mark with
TODO what needs to be fixed.
* testing/lisp/test-org-table.el (test-org-table/align): New
ert-deftest for table alignment within Org buffer.
* testing/org-test.el (org-test-table-target-expect): New defun.
The new function org-test-table-target-expect is to simplify writing
spreadsheet ERT by providing just a target table to apply the formula
to, the expected result table and the table formula with optionally
additional variants. The variants typically are to check the same
result with a Lisp formula and a Calc formula. test-org-table.el is
also a howto example collection as a user documentation.
* org-test.el (org-test-with-temp-text-in-file): Wrap ,@body
into (progn ...) so that tests don't have to wrap it themselves.
Fix the testing suite to use this.
Also fix formatting and trailing whitespaces.
Fix test-org-src/blank-line-block so that it
checks editing of a code block with a whitespace
with point on the #+begin_src line.
Thanks to Michael Brand for spotting the (progn ...) problem.
I started from the 78ec8e commit then cherry-picked and squashed
commits that have been done in master since then, except the bad
commits that overwrote the tree (in master) with the tree in maint.
This commit also bumps the version number to 7.8.06.
The only "fix" that was made between 78ec8e and the previous commit
is e0072f which has been reported to break stuff.
This fixes a wrong merge that should not have happened:
commit 7e903a merges the master branch into the maint branch,
while we really want to keep the maint branch a bugfix-only
branch.
This commit reverts back the maint branch to its state before
merging the master branch. From there, we will fix remaining
problems with the maint branch (e.g. copyright issues) then
release this maint branch as Org-mode 7.8.05.
* testing/examples/babel.org:
* testing/examples/table.org:
* testing/lisp/test-ob.el:
* testing/lisp/test-org-table.el:
Tests that used to write to a test-example file (ie testing/babel.org)
have been modified to write to temp files instead.
This avoids leaving open and /modified/ tests in Emacs when tests are
run by `org-test-run-all-tests'.
* test-org-table.el (test-org-table/org-table-convert-refs-to-rc/3)
(test-org-table/org-table-convert-refs-to-rc/2)
(test-org-table/org-table-convert-refs-to-rc/1)
(test-org-table/org-table-convert-refs-to-an/3)
(test-org-table/org-table-convert-refs-to-an/2)
(test-org-table/org-table-convert-refs-to-an/1): Provide tests for
table formular format conversion.