test/emacs: add tests for rendering text/calendar parts

The first test is just a general regression test, while the second
duplicates the problem discussed in the thread starting at [1].

[1]: id:m2leo2u0uo.fsf@gmail.com

diff --git a/test/T450-emacs-show.sh b/test/T450-emacs-show.sh
index 438a7b9b316f98ea3ae52dba378812b64822aed7..027062cdc64ad5cd0cac411022aa9a3b1dc73346 100755 (executable)
--- a/test/T450-emacs-show.sh
+++ b/test/T450-emacs-show.sh
@@ -340,6 +340,33 @@ This meeting will could have been an email
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "display of text/calendar, symlinked tmpdir"
+test_subtest_known_broken
+mkdir real-tmp
+ln -s real-tmp tmp
+test_emacs "(let ((notmuch-show-all-multipart/alternative-parts t)
+                 (temporary-file-directory \"tmp\")
+                 (find-file-visit-truename t))
+            (notmuch-show \"id:YT3PR01MB10572EFC9F7C81F9446214768CEF72@YT3PR01MB10572.CANPRD01.PROD.OUTLOOK.COM\"))
+           (test-visible-output \"OUTPUT\")"
+cat <<EOF > EXPECTED
+David Bremner <bremner@example.com> (1970-01-01) (inbox)
+Subject: test
+To: "david@tethera.net" <david@tethera.net>
+Date: Thu, 01 Jan 1970 00:00:00 +0000
+
+[ multipart/alternative ]
+[ text/plain ]
+This meeting will could have been an email
+[ text/calendar ]
+%%(and (diary-cyclic 1 5 27 2024) (diary-block 5 27 2024 8 27 2024)) 17:00-17:30 test [In-person]
+ Desc: This meeting will could have been an email
+
+
+ Organizer: mailto:bremner@example.com
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_begin_subtest "tar not inlined by default"
 test_emacs '(notmuch-show "id:874llc2bkp.fsf@curie.anarc.at")
        (test-visible-output "OUTPUT")'