mcp-bash

#!/usr/bin/env bash # Integration: unsupported protocol version should return -32602. # shellcheck disable=SC2034 # Used by test runner for reporting. TEST_DESC="Unsupported protocol versions return -32602 errors." set -euo pipefail SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" # shellcheck source=../common/env.sh # shellcheck disable=SC1091 . "${SCRIPT_DIR}/../common/env.sh" # shellcheck source=../common/assert.sh # shellcheck disable=SC1091 . "${SCRIPT_DIR}/../common/assert.sh" TMP=$(mktemp -d) trap 'rm -rf "${TMP}"' EXIT cat <<'JSON' >"${TMP}/requests.ndjson" {"jsonrpc":"2.0","id":"init","method":"initialize","params":{"protocolVersion":"2024-10-07"}} JSON "${MCPBASH_HOME}/examples/run" 00-hello-tool <"${TMP}/requests.ndjson" >"${TMP}/responses.ndjson" || true init_code="$(jq -r 'select(.id=="init") | .error.code // empty' "${TMP}/responses.ndjson")" init_message="$(jq -r 'select(.id=="init") | .error.message // empty' "${TMP}/responses.ndjson")" test_assert_eq "${init_code}" "-32602" if [[ "${init_message}" != *"Unsupported protocol version"* ]]; then test_fail "unexpected error message for unsupported protocol: ${init_message}" fi # Should include the requested version and supported versions in the message if [[ "${init_message}" != *"2024-10-07"* ]]; then test_fail "error message should include the unsupported version requested: ${init_message}" fi if [[ "${init_message}" != *"Supported:"* ]]; then test_fail "error message should list supported versions: ${init_message}" fi printf 'Protocol reject unknown version test passed.\n'