t3700-add: fix dependence on stdout and stderr buffering

diff --git a/t/t7502-commit.sh b/t/t7502-commit.sh
index fe94552296bb98ef78dbc51e8b1f7d4a665cf0a4..ac2e187a5720d1ff947e58073dd6cc403ef40d5d 100755 (executable)
--- a/t/t7502-commit.sh
+++ b/t/t7502-commit.sh
@@ -4,8 +4,76 @@ test_description='git commit porcelain-ish'
 
 . ./test-lib.sh
 
+# Arguments: [<prefix] [<commit message>] [<commit options>]
+check_summary_oneline() {
+       test_tick &&
+       git commit ${3+"$3"} -m "$2" | head -1 > act &&
+
+       # branch name
+       SUMMARY_PREFIX="$(git name-rev --name-only HEAD)" &&
+
+       # append the "special" prefix, like "root-commit", "detached HEAD"
+       if test -n "$1"
+       then
+               SUMMARY_PREFIX="$SUMMARY_PREFIX ($1)"
+       fi
+
+       # abbrev SHA-1
+       SUMMARY_POSTFIX="$(git log -1 --pretty='format:%h')"
+       echo "[$SUMMARY_PREFIX $SUMMARY_POSTFIX] $2" >exp &&
+
+       test_cmp exp act
+}
+
+test_expect_success 'output summary format' '
+
+       echo new >file1 &&
+       git add file1 &&
+       check_summary_oneline "root-commit" "initial" &&
+
+       echo change >>file1 &&
+       git add file1 &&
+       check_summary_oneline "" "a change"
+'
+
+test_expect_success 'output summary format for commit with an empty diff' '
+
+       check_summary_oneline "" "empty" "--allow-empty"
+'
+
+test_expect_success 'output summary format for merges' '
+
+       git checkout -b recursive-base &&
+       test_commit base file1 &&
+
+       git checkout -b recursive-a recursive-base &&
+       test_commit commit-a file1 &&
+
+       git checkout -b recursive-b recursive-base &&
+       test_commit commit-b file1 &&
+
+       # conflict
+       git checkout recursive-a &&
+       test_must_fail git merge recursive-b &&
+       # resolve the conflict
+       echo commit-a > file1 &&
+       git add file1 &&
+       check_summary_oneline "" "Merge"
+'
+
+output_tests_cleanup() {
+       # this is needed for "do not fire editor in the presence of conflicts"
+       git checkout master &&
+
+       # this is needed for the "partial removal" test to pass
+       git rm file1 &&
+       git commit -m "cleanup"
+}
+
 test_expect_success 'the basics' '
 
+       output_tests_cleanup &&
+
        echo doing partial >"commit is" &&
        mkdir not &&
        echo very much encouraged but we should >not/forbid &&
@@ -35,7 +103,7 @@ test_expect_success 'partial' '
 
 '
 
-test_expect_success 'partial modification in a subdirecotry' '
+test_expect_success 'partial modification in a subdirectory' '
 
        test_tick &&
        git commit -m "partial commit to subdirectory" not &&
@@ -267,4 +335,113 @@ test_expect_success 'A single-liner subject with a token plus colon is not a foo
 
 '
 
+cat >.git/FAKE_EDITOR <<EOF
+#!$SHELL_PATH
+mv "\$1" "\$1.orig"
+(
+       echo message
+       cat "\$1.orig"
+) >"\$1"
+EOF
+
+echo '## Custom template' >template
+
+clear_config () {
+       (
+               git config --unset-all "$1"
+               case $? in
+               0|5)    exit 0 ;;
+               *)      exit 1 ;;
+               esac
+       )
+}
+
+try_commit () {
+       git reset --hard &&
+       echo >>negative &&
+       GIT_EDITOR=.git/FAKE_EDITOR git commit -a $* $use_template &&
+       case "$use_template" in
+       '')
+               ! grep "^## Custom template" .git/COMMIT_EDITMSG ;;
+       *)
+               grep "^## Custom template" .git/COMMIT_EDITMSG ;;
+       esac
+}
+
+try_commit_status_combo () {
+
+       test_expect_success 'commit' '
+               clear_config commit.status &&
+               try_commit "" &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit' '
+               clear_config commit.status &&
+               try_commit "" &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --status' '
+               clear_config commit.status &&
+               try_commit --status &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --no-status' '
+               clear_config commit.status &&
+               try_commit --no-status
+               ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit with commit.status = yes' '
+               clear_config commit.status &&
+               git config commit.status yes &&
+               try_commit "" &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit with commit.status = no' '
+               clear_config commit.status &&
+               git config commit.status no &&
+               try_commit "" &&
+               ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --status with commit.status = yes' '
+               clear_config commit.status &&
+               git config commit.status yes &&
+               try_commit --status &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --no-status with commit.status = yes' '
+               clear_config commit.status &&
+               git config commit.status yes &&
+               try_commit --no-status &&
+               ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --status with commit.status = no' '
+               clear_config commit.status &&
+               git config commit.status no &&
+               try_commit --status &&
+               grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+       test_expect_success 'commit --no-status with commit.status = no' '
+               clear_config commit.status &&
+               git config commit.status no &&
+               try_commit --no-status &&
+               ! grep "^# Changes to be committed:" .git/COMMIT_EDITMSG
+       '
+
+}
+
+try_commit_status_combo
+
+use_template="-t template"
+
+try_commit_status_combo
+
 test_done