1 files changed, 91 insertions, 0 deletions
diff --git a/t/t7005-editor.sh b/t/t7005-editor.sh
new file mode 100755
index 000000000..28643b0da
--- /dev/null
+++ b/t/t7005-editor.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+test_description='GIT_EDITOR, core.editor, and stuff'
+
+. ./test-lib.sh
+
+for i in GIT_EDITOR core_editor EDITOR VISUAL vi
+do
+	cat >e-$i.sh <<-EOF
+	echo "Edited by $i" >"\$1"
+	EOF
+	chmod +x e-$i.sh
+done
+unset vi
+mv e-vi.sh vi
+PATH=".:$PATH"
+unset EDITOR VISUAL GIT_EDITOR
+
+test_expect_success setup '
+
+	msg="Hand edited" &&
+	echo "$msg" >expect &&
+	git add vi &&
+	test_tick &&
+	git commit -m "$msg" &&
+	git show -s --pretty=oneline |
+	sed -e "s/^[0-9a-f]* //" >actual &&
+	diff actual expect
+
+'
+
+TERM=dumb
+export TERM
+test_expect_success 'dumb should error out when falling back on vi' '
+
+	if git commit --amend
+	then
+		echo "Oops?"
+		exit 1
+	else
+		: happy
+	fi
+'
+
+TERM=vt100
+export TERM
+for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+do
+	echo "Edited by $i" >expect
+	unset EDITOR VISUAL GIT_EDITOR
+	git config --unset-all core.editor
+	case "$i" in
+	core_editor)
+		git config core.editor ./e-core_editor.sh
+		;;
+	[A-Z]*)
+		eval "$i=./e-$i.sh"
+		export $i
+		;;
+	esac
+	test_expect_success "Using $i" '
+		git commit --amend &&
+		git show -s --pretty=oneline |
+		sed -e "s/^[0-9a-f]* //" >actual &&
+		diff actual expect
+	'
+done
+
+unset EDITOR VISUAL GIT_EDITOR
+git config --unset-all core.editor
+for i in vi EDITOR VISUAL core_editor GIT_EDITOR
+do
+	echo "Edited by $i" >expect
+	case "$i" in
+	core_editor)
+		git config core.editor ./e-core_editor.sh
+		;;
+	[A-Z]*)
+		eval "$i=./e-$i.sh"
+		export $i
+		;;
+	esac
+	test_expect_success "Using $i (override)" '
+		git commit --amend &&
+		git show -s --pretty=oneline |
+		sed -e "s/^[0-9a-f]* //" >actual &&
+		diff actual expect
+	'
+done
+
+test_done