Git/Packet.pm: extract parts of t0021/rot13-filter.pl for reuse

diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh
index 2f3e7cea64e897299d87196135032de22050354b..a49c12c79b28fac8545dffcbaba8e8905c8d6222 100755 (executable)
--- a/t/t3701-add-interactive.sh
+++ b/t/t3701-add-interactive.sh
@@ -2,6 +2,7 @@
 
 test_description='add -i basic tests'
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
 
 if ! test_have_prereq PERL
 then
@@ -380,14 +381,11 @@ test_expect_success 'patch mode ignores unmerged entries' '
        test_cmp expected diff
 '
 
-test_expect_success 'diffs can be colorized' '
+test_expect_success TTY 'diffs can be colorized' '
        git reset --hard &&
 
-       # force color even though the test script has no terminal
-       test_config color.ui always &&
-
        echo content >test &&
-       printf y | git add -p >output 2>&1 &&
+       printf y | test_terminal git add -p >output 2>&1 &&
 
        # We do not want to depend on the exact coloring scheme
        # git uses for diffs, so just check that we saw some kind of color.
@@ -485,4 +483,14 @@ test_expect_success 'hunk-editing handles custom comment char' '
        git diff --exit-code
 '
 
+test_expect_success 'add -p works even with color.ui=always' '
+       git reset --hard &&
+       echo change >>file &&
+       test_config color.ui always &&
+       echo y | git add -p &&
+       echo file >expect &&
+       git diff --cached --name-only >actual &&
+       test_cmp expect actual
+'
+
 test_done