test: add broken test for long names in Emacs notmuch-hello view

Currently, the column alignment in Emacs notmuch-hello is broken for
tags/queries with long names.

2 files changed, 27 insertions, 0 deletions

diff --git a/test/emacs-hello b/test/emacs-hello
index b235e3ab..9e5d0454 100755
--- a/test/emacs-hello
+++ b/test/emacs-hello
@@ -44,4 +44,13 @@ test_emacs "(let ((notmuch-hello-sections
              (test-output))"
 test_expect_equal_file OUTPUT $EXPECTED/notmuch-hello-section-counts
 
+test_begin_subtest "Column alignment for tag/queries with long names"
+test_subtest_known_broken
+tag=a-very-long-tag # length carefully calculated for 80 characters window width
+notmuch tag +$tag '*'
+test_emacs '(notmuch-hello)
+            (test-output)'
+notmuch tag -$tag '*'
+test_expect_equal_file OUTPUT $EXPECTED/notmuch-hello-long-names
+
 test_done
diff --git a/test/emacs.expected-output/notmuch-hello-long-names b/test/emacs.expected-output/notmuch-hello-long-names
new file mode 100644
index 00000000..be6d2c56
--- /dev/null
+++ b/test/emacs.expected-output/notmuch-hello-long-names
@@ -0,0 +1,18 @@
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