shortlog: add test for de-duplicating folded trailers

[thirdparty/git.git] / t / t4201-shortlog.sh

diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index d7382709fc11055be003751d802f953ed56b6eab..f698d0c9ad274137a9aa254c8e89bcece8f4cddd 100755 (executable)
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -312,6 +312,38 @@ test_expect_success 'shortlog de-duplicates trailers in a single commit' '
        test_cmp expect actual
 '
 
+# Trailers that have unfolded (single line) and folded (multiline) values which
+# are otherwise identical are treated as the same trailer for de-duplication.
+test_expect_success 'shortlog de-duplicates trailers in a single commit (folded/unfolded values)' '
+       git commit --allow-empty -F - <<-\EOF &&
+       subject one
+
+       this message has two distinct values, plus a repeat (folded)
+
+       Repeated-trailer: Foo foo foo
+       Repeated-trailer: Bar
+       Repeated-trailer: Foo
+         foo foo
+       EOF
+
+       git commit --allow-empty -F - <<-\EOF &&
+       subject two
+
+       similar to the previous, but without the second distinct value
+
+       Repeated-trailer: Foo foo foo
+       Repeated-trailer: Foo
+         foo foo
+       EOF
+
+       cat >expect <<-\EOF &&
+            2  Foo foo foo
+            1  Bar
+       EOF
+       git shortlog -ns --group=trailer:repeated-trailer -2 HEAD >actual &&
+       test_cmp expect actual
+'
+
 test_expect_success 'shortlog can match multiple groups' '
        git commit --allow-empty -F - <<-\EOF &&
        subject one