1 files changed, 129 insertions, 0 deletions
diff --git a/t/t1800-hook.sh b/t/t1800-hook.sh
new file mode 100755
index 0000000000..3aea1b105f
--- /dev/null
+++ b/t/t1800-hook.sh
@@ -0,0 +1,129 @@
+#!/bin/sh
+
+test_description='git-hook command'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success 'git hook usage' '
+	test_expect_code 129 git hook &&
+	test_expect_code 129 git hook run &&
+	test_expect_code 129 git hook run -h &&
+	test_expect_code 129 git hook run --unknown 2>err &&
+	grep "unknown option" err
+'
+
+test_expect_success 'git hook run: nonexistent hook' '
+	cat >stderr.expect <<-\EOF &&
+	error: cannot find a hook named test-hook
+	EOF
+	test_expect_code 1 git hook run test-hook 2>stderr.actual &&
+	test_cmp stderr.expect stderr.actual
+'
+
+test_expect_success 'git hook run: basic' '
+	write_script .git/hooks/test-hook <<-EOF &&
+	echo Test hook
+	EOF
+
+	cat >expect <<-\EOF &&
+	Test hook
+	EOF
+	git hook run test-hook 2>actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git hook run: stdout and stderr both write to our stderr' '
+	write_script .git/hooks/test-hook <<-EOF &&
+	echo >&1 Will end up on stderr
+	echo >&2 Will end up on stderr
+	EOF
+
+	cat >stderr.expect <<-\EOF &&
+	Will end up on stderr
+	Will end up on stderr
+	EOF
+	git hook run test-hook >stdout.actual 2>stderr.actual &&
+	test_cmp stderr.expect stderr.actual &&
+	test_must_be_empty stdout.actual
+'
+
+test_expect_success 'git hook run: exit codes are passed along' '
+	write_script .git/hooks/test-hook <<-EOF &&
+	exit 1
+	EOF
+
+	test_expect_code 1 git hook run test-hook &&
+
+	write_script .git/hooks/test-hook <<-EOF &&
+	exit 2
+	EOF
+
+	test_expect_code 2 git hook run test-hook &&
+
+	write_script .git/hooks/test-hook <<-EOF &&
+	exit 128
+	EOF
+
+	test_expect_code 128 git hook run test-hook &&
+
+	write_script .git/hooks/test-hook <<-EOF &&
+	exit 129
+	EOF
+
+	test_expect_code 129 git hook run test-hook
+'
+
+test_expect_success 'git hook run arg u ments without -- is not allowed' '
+	test_expect_code 129 git hook run test-hook arg u ments
+'
+
+test_expect_success 'git hook run -- pass arguments' '
+	write_script .git/hooks/test-hook <<-\EOF &&
+	echo $1
+	echo $2
+	EOF
+
+	cat >expect <<-EOF &&
+	arg
+	u ments
+	EOF
+
+	git hook run test-hook -- arg "u ments" 2>actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'git hook run -- out-of-repo runs excluded' '
+	write_script .git/hooks/test-hook <<-EOF &&
+	echo Test hook
+	EOF
+
+	nongit test_must_fail git hook run test-hook
+'
+
+test_expect_success 'git -c core.hooksPath=<PATH> hook run' '
+	mkdir my-hooks &&
+	write_script my-hooks/test-hook <<-\EOF &&
+	echo Hook ran $1 >>actual
+	EOF
+
+	cat >expect <<-\EOF &&
+	Test hook
+	Hook ran one
+	Hook ran two
+	Hook ran three
+	Hook ran four
+	EOF
+
+	# Test various ways of specifying the path. See also
+	# t1350-config-hooks-path.sh
+	>actual &&
+	git hook run test-hook -- ignored 2>>actual &&
+	git -c core.hooksPath=my-hooks hook run test-hook -- one 2>>actual &&
+	git -c core.hooksPath=my-hooks/ hook run test-hook -- two 2>>actual &&
+	git -c core.hooksPath="$PWD/my-hooks" hook run test-hook -- three 2>>actual &&
+	git -c core.hooksPath="$PWD/my-hooks/" hook run test-hook -- four 2>>actual &&
+	test_cmp expect actual
+'
+
+test_done