using System;
using System.Threading;
using System.Threading.Tasks;
using Xunit.Abstractions;
using Xunit.Sdk;

namespace Lucene.Net.TestFramework.XunitExtensions
{
    /*
     * 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.
     */

    // LUCENENET: Grabbed example from https://github.com/xunit/samples.xunit/tree/5334ee9cf4a81f40dcb4cafabfeb098a555efb3d/DynamicSkipExample
    public class SkippableFactTestCase : XunitTestCase
    {
        [Obsolete("Called by the de-serializer; should only be called by deriving classes for de-serialization purposes")]
        public SkippableFactTestCase() { }

        public SkippableFactTestCase(IMessageSink diagnosticMessageSink, TestMethodDisplay defaultMethodDisplay, ITestMethod testMethod, object[] testMethodArguments = null)
            : base(diagnosticMessageSink, defaultMethodDisplay, testMethod, testMethodArguments) { }

        public override async Task<RunSummary> RunAsync(IMessageSink diagnosticMessageSink,
                                                        IMessageBus messageBus,
                                                        object[] constructorArguments,
                                                        ExceptionAggregator aggregator,
                                                        CancellationTokenSource cancellationTokenSource)
        {
            var skipMessageBus = new SkippableFactMessageBus(messageBus);
            var result = await base.RunAsync(diagnosticMessageSink, skipMessageBus, constructorArguments, aggregator, cancellationTokenSource);
            if (skipMessageBus.DynamicallySkippedTestCount > 0)
            {
                result.Failed -= skipMessageBus.DynamicallySkippedTestCount;
                result.Skipped += skipMessageBus.DynamicallySkippedTestCount;
            }

            return result;
        }
    }
}
