rebase: prepare to do generic housekeeping

diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh
index 86ee0771077a9da0404a276873c81dd17600ceb4..58d418098d793b284bb4a7222cf9709c45b26c90 100755 (executable)
--- 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