1 files changed, 71 insertions, 0 deletions
diff --git a/t/t9003-help-autocorrect.sh b/t/t9003-help-autocorrect.sh
new file mode 100755
index 0000000..14a704d
--- /dev/null
+++ b/t/t9003-help-autocorrect.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+test_description='help.autocorrect finding a match'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./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 &&
+	grep "^	lgf" actual &&
+
+	test_must_fail git distimdist 2>actual &&
+	grep "^	distimdistim" actual
+'
+
+for immediate in -1 immediate
+do
+	test_expect_success 'autocorrect running commands' '
+		git config help.autocorrect $immediate &&
+
+		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
+	'
+done
+
+test_expect_success 'autocorrect can be declined altogether' '
+	git config help.autocorrect never &&
+
+	test_must_fail git lfg 2>actual &&
+	grep "is not a git command" actual &&
+	test_line_count = 1 actual
+'
+
+test_expect_success 'autocorrect works in work tree created from bare repo' '
+	git clone --bare . bare.git &&
+	git -C bare.git worktree add ../worktree &&
+	git -C worktree -c help.autocorrect=immediate stauts
+'
+
+test_done