1 files changed, 52 insertions, 0 deletions
diff --git a/t/t9003-help-autocorrect.sh b/t/t9003-help-autocorrect.sh
new file mode 100755
index 0000000000..dfe95c923b
--- /dev/null
+++ b/t/t9003-help-autocorrect.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+test_description='help.autocorrect finding a match'
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	# An alias
+	git config alias.lgf "log --format=%s --first-parent" &&
+
+	# A random user-defined command
+	write_script git-distimdistim <<-EOF &&
+		echo distimdistim was called
+	EOF
+
+	PATH="$PATH:." &&
+	export PATH &&
+
+	git commit --allow-empty -m "a single log entry" &&
+
+	# Sanity check
+	git lgf >actual &&
+	echo "a single log entry" >expect &&
+	test_cmp expect actual &&
+
+	git distimdistim >actual &&
+	echo "distimdistim was called" >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'autocorrect showing candidates' '
+	git config help.autocorrect 0 &&
+
+	test_must_fail git lfg 2>actual &&
+	sed -e "1,/^Did you mean this/d" actual | grep lgf &&
+
+	test_must_fail git distimdist 2>actual &&
+	sed -e "1,/^Did you mean this/d" actual | grep distimdistim
+'
+
+test_expect_success 'autocorrect running commands' '
+	git config help.autocorrect -1 &&
+
+	git lfg >actual &&
+	echo "a single log entry" >expect &&
+	test_cmp expect actual &&
+
+	git distimdist >actual &&
+	echo "distimdistim was called" >expect &&
+	test_cmp expect actual
+'
+
+test_done