/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

import assert from 'assert';
import DriverRemoteConnection from '../../lib/driver/driver-remote-connection.js';
import GremlinLang from '../../lib/process/gremlin-lang.js';

describe('DriverRemoteConnection', function () {
  function createConnection(capture) {
    const connection = new DriverRemoteConnection('http://localhost:8182/gremlin',
      { traversalSource: 'mySource', connectOnStartup: false });
    connection._client = {
      stream(gremlin, parameters, requestOptions) {
        capture({ gremlin, parameters, requestOptions });
        return (async function* () {})();
      },
    };
    return connection;
  }

  it('does not send traversal source as a parameter', async function () {
    let captured;
    const connection = createConnection(args => captured = args);
    const gremlinLang = new GremlinLang().addStep('V');

    await connection.submit(gremlinLang);

    assert.ok(!captured.requestOptions.parameters || !captured.requestOptions.parameters.includes("'g':"));
  });

  it('sends explicit GremlinLang parameters without adding traversal source', async function () {
    let captured;
    const connection = createConnection(args => captured = args);
    const gremlinLang = new GremlinLang().addStep('V');
    gremlinLang.getParameters().set('x', 42);

    await connection.submit(gremlinLang);

    assert.strictEqual(captured.requestOptions.parameters, "['x':42]");
  });
});
