Add a test for account import process substitution support

test/cli_test.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -evxo pipefail
+
+# assert must contains one argument
+if [ $# -ne 1 ]; then
+	echo "Usage: $0 <ckb-cli-bin>"
+	exit 1
+fi
+
+CKB_CLI_BIN=$1
+
+function account_import_process_substitution {
+
+	HOME1=$(mktemp -d)
+	export CKB_CLI_HOME=${HOME1}
+	printf "abc123\nabc123" | ("${CKB_CLI_BIN}" account new)
+
+	LOCK_ARG=$("${CKB_CLI_BIN}" account list --output-format json | jq '.[0].lock_arg' | sed 's/"//g')
+
+	PRIV_PATH=$(mktemp -d)/privkey.text
+	printf "abc123" | ("${CKB_CLI_BIN}" account export --lock-arg ${LOCK_ARG} --extended-privkey-path ${PRIV_PATH})
+
+	HOME1=$(mktemp -d)
+	export CKB_CLI_HOME=${HOME1}
+	printf "ABC123" | "${CKB_CLI_BIN}" account import --privkey-path <(cat "${PRIV_PATH}")
+
+}
+
+account_import_process_substitution