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-rwxr-xr-xt/t4014-format-patch.sh33
1 files changed, 33 insertions, 0 deletions
diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 86ee077107..58d418098d 100755
--- a/t/t4014-format-patch.sh
+++ b/t/t4014-format-patch.sh
@@ -1284,4 +1284,37 @@ test_expect_success 'cover letter using branch description (6)' '
grep hello actual >/dev/null
'
+test_expect_success 'cover letter with nothing' '
+ git format-patch --stdout --cover-letter >actual &&
+ test_line_count = 0 actual
+'
+
+test_expect_success 'cover letter auto' '
+ mkdir -p tmp &&
+ test_when_finished "rm -rf tmp;
+ git config --unset format.coverletter" &&
+
+ git config format.coverletter auto &&
+ git format-patch -o tmp -1 >list &&
+ test_line_count = 1 list &&
+ git format-patch -o tmp -2 >list &&
+ test_line_count = 3 list
+'
+
+test_expect_success 'cover letter auto user override' '
+ mkdir -p tmp &&
+ test_when_finished "rm -rf tmp;
+ git config --unset format.coverletter" &&
+
+ git config format.coverletter auto &&
+ git format-patch -o tmp --cover-letter -1 >list &&
+ test_line_count = 2 list &&
+ git format-patch -o tmp --cover-letter -2 >list &&
+ test_line_count = 3 list &&
+ git format-patch -o tmp --no-cover-letter -1 >list &&
+ test_line_count = 1 list &&
+ git format-patch -o tmp --no-cover-letter -2 >list &&
+ test_line_count = 2 list
+'
+
test_done