gremlin-dotnet/test/Gremlin.Net.UnitTest/Driver/GremlinClientTests.cs

#region License

/*
 * 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.
 */

#endregion

using System;
using System.Threading.Tasks;
using Gremlin.Net.Driver;
using Gremlin.Net.Structure.IO.GraphBinary4;
using Xunit;

namespace Gremlin.Net.UnitTest.Driver
{
    public class GremlinClientTests
    {
        [Fact]
        public void ShouldCreateClientWithDefaultSettings()
        {
            using var client = new GremlinClient(new GremlinServer());
            // Should not throw — default serializer and settings are used
        }

        [Fact]
        public void ShouldCreateClientWithCustomResponseSerializer()
        {
            var serializer = new GraphBinary4MessageSerializer();
            using var client = new GremlinClient(new GremlinServer(), responseSerializer: serializer);
            // Should not throw
        }

        [Fact]
        public void ShouldCreateClientWithCustomSettings()
        {
            var settings = new ConnectionSettings
            {
                Compression = Compression.Deflate,
                BulkResults = true
            };
            using var client = new GremlinClient(new GremlinServer(), connectionSettings: settings);
            // Should not throw
        }

        [Fact]
        public void ShouldDisposeWithoutError()
        {
            var client = new GremlinClient(new GremlinServer());
            client.Dispose();
            // Should not throw on double dispose
            client.Dispose();
        }

        [Fact]
        public void ShouldAppendAuthInterceptorToEndOfList()
        {
            Func<HttpRequestContext, Task> userInterceptor = ctx => Task.CompletedTask;
            Func<HttpRequestContext, Task> auth = ctx => Task.CompletedTask;

            using var client = new GremlinClient(new GremlinServer(),
                auth: auth,
                interceptors: new[] { userInterceptor });

            var interceptors = client.Connection.Interceptors;
            Assert.Equal(2, interceptors.Count);
            Assert.Same(userInterceptor, interceptors[0]);
            Assert.Same(auth, interceptors[1]);
        }
    }
}