[PATCH] test/emacs: test for functions in notmuch-search-result-format.

[David Bremner <david@tethera.net>]

Based on the commit message in id:20210221151902.2301690-3-dme@dme.org
---

I didn't have time so far to write tests for the other two cases, but
maybe this is a start.

 test/T310-emacs.sh                            | 27 +++++++++++++++++++
 .../notmuch-search-header-function            | 25 +++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 test/emacs.expected-output/notmuch-search-header-function

diff --git a/test/T310-emacs.sh b/test/T310-emacs.sh
index 78ac19a8..647c6491 100755
--- a/test/T310-emacs.sh
+++ b/test/T310-emacs.sh
@@ -39,6 +39,33 @@ test_emacs '(notmuch-search "tag:inbox")
 	    (test-output)'
 test_expect_equal_file $EXPECTED/notmuch-search-tag-inbox OUTPUT
 
+test_begin_subtest "Functions in search-result-format"
+test_emacs '(defun -notmuch-result-flags (format-string result)
+	      (let ((tags-to-letters (quote (("attachment" . "&")
+					     ("signed" . "=")
+					     ("unread" . "u")
+					     ("inbox" . "i"))))
+		    (tags (plist-get result :tags)))
+		(format format-string
+			(mapconcat (lambda (t2l)
+				     (if (member (car t2l) tags)
+					 (cdr t2l)
+				       " "))
+				   tags-to-letters ""))))
+	    (setq test-search-format
+		  (quote ((-notmuch-result-flags . "%s ")
+			  ("date" . "%12s ")
+			  ("count" . "%9s ")
+			  ("authors" . "%-30s ")
+			  ("subject" . "%s ")
+			  ("tags" . "(%s)"))))
+	    (let
+		((notmuch-search-result-format test-search-format))
+	      (notmuch-search "tag:inbox")
+	      (notmuch-test-wait))
+	    (test-output)'
+test_expect_equal_file $EXPECTED/notmuch-search-header-function OUTPUT
+
 test_begin_subtest "Incremental parsing of search results"
 test_emacs "(cl-letf* (((symbol-function 'orig)
 			(symbol-function 'notmuch-search-process-filter))
diff --git a/test/emacs.expected-output/notmuch-search-header-function b/test/emacs.expected-output/notmuch-search-header-function
new file mode 100644
index 00000000..08b4bee7
--- /dev/null
+++ b/test/emacs.expected-output/notmuch-search-header-function
@@ -0,0 +1,25 @@
+  ui   2010-12-29     [1/1] François Boulogne              [aur-general] Guidelines: cp, mkdir vs install (inbox unread)
+  ui   2010-12-16     [1/1] Olivier Berger                 Essai accentué (inbox unread)
+  ui   2009-11-18     [1/1] Chris Wilson                   [notmuch] [PATCH 1/2] Makefile: evaluate pkg-config once (inbox unread)
+& ui   2009-11-18     [2/2] Alex Botero-Lowry, Carl Worth  [notmuch] [PATCH] Error out if no query is supplied to search instead of going into an infinite loop (attachment inbox unread)
+  ui   2009-11-18     [2/2] Ingmar Vanhassel, Carl Worth   [notmuch] [PATCH] Typsos (inbox unread)
+ =ui   2009-11-18     [3/3] Adrian Perez de Castro, Keith Packard, Carl Worth     [notmuch] Introducing myself (inbox signed unread)
+  ui   2009-11-18     [3/3] Israel Herraiz, Keith Packard, Carl Worth             [notmuch] New to the list (inbox unread)
+  ui   2009-11-18     [3/3] Jan Janak, Carl Worth          [notmuch] What a great idea! (inbox unread)
+  ui   2009-11-18     [2/2] Jan Janak, Carl Worth          [notmuch] [PATCH] Older versions of install do not support -C. (inbox unread)
+  ui   2009-11-18     [3/3] Aron Griffis, Keith Packard, Carl Worth               [notmuch] archive (inbox unread)
+  ui   2009-11-18     [2/2] Keith Packard, Carl Worth      [notmuch] [PATCH] Make notmuch-show 'X' (and 'x') commands remove inbox (and unread) tags (inbox unread)
+ =ui   2009-11-18     [7/7] Lars Kellogg-Stedman, Mikhail Gusarov, Keith Packard, Carl Worth       [notmuch] Working with Maildir storage? (inbox signed unread)
+  ui   2009-11-18     [5/5] Mikhail Gusarov, Carl Worth, Keith Packard            [notmuch] [PATCH 1/2] Close message file after parsing message headers (inbox unread)
+  ui   2009-11-18     [2/2] Keith Packard, Alexander Botero-Lowry              [notmuch] [PATCH] Create a default notmuch-show-hook that highlights URLs and uses word-wrap (inbox unread)
+  ui   2009-11-18     [1/1] Alexander Botero-Lowry         [notmuch] request for pull (inbox unread)
+  ui   2009-11-18     [4/4] Jjgod Jiang, Alexander Botero-Lowry                [notmuch] Mac OS X/Darwin compatibility issues (inbox unread)
+  ui   2009-11-18     [1/1] Rolland Santimano              [notmuch] Link to mailing list archives ? (inbox unread)
+  ui   2009-11-18     [1/1] Jan Janak                      [notmuch] [PATCH] notmuch new: Support for conversion of spool subdirectories into tags (inbox unread)
+  ui   2009-11-18     [1/1] Stewart Smith                  [notmuch] [PATCH] count_files: sort directory in inode order before statting (inbox unread)
+  ui   2009-11-18     [1/1] Stewart Smith                  [notmuch] [PATCH 2/2] Read mail directory in inode number order (inbox unread)
+  ui   2009-11-18     [1/1] Stewart Smith                  [notmuch] [PATCH] Fix linking with gcc to use g++ to link in C++ libs. (inbox unread)
+&=ui   2009-11-18     [2/2] Lars Kellogg-Stedman           [notmuch] "notmuch help" outputs to stderr? (attachment inbox signed unread)
+  ui   2009-11-17     [1/1] Mikhail Gusarov                [notmuch] [PATCH] Handle rename of message file (inbox unread)
+& ui   2009-11-17     [2/2] Alex Botero-Lowry, Carl Worth  [notmuch] preliminary FreeBSD support (attachment inbox unread)
+End of search results.
-- 
2.30.0\r