[modules/backgroundjobs] fix mongo.exe dispose

modules/background-jobs/test/Volo.Abp.BackgroundJobs.MongoDB.Tests/Volo/Abp/BackgroundJobs/MongoDB/AbpBackgroundJobsMongoDbTestModule.cs

@@ -1,6 +1,4 @@
 using System;
-using Microsoft.Extensions.DependencyInjection;
-using Mongo2Go;
 using Volo.Abp.Data;
 using Volo.Abp.Modularity;
 
@@ -12,11 +10,9 @@ namespace Volo.Abp.BackgroundJobs.MongoDB
         )]
     public class AbpBackgroundJobsMongoDbTestModule : AbpModule
     {
-        private static readonly MongoDbRunner MongoDbRunner = MongoDbRunner.Start();
-
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
-            var connectionString = MongoDbRunner.ConnectionString.EnsureEndsWith('/') +
+            var connectionString = MongoDbFixture.ConnectionString.EnsureEndsWith('/') +
                                    "Db_" +
                                     Guid.NewGuid().ToString("N");
 

modules/background-jobs/test/Volo.Abp.BackgroundJobs.MongoDB.Tests/Volo/Abp/BackgroundJobs/MongoDB/BackgroundJobRepositoryTests.cs

@@ -1,5 +1,8 @@
-namespace Volo.Abp.BackgroundJobs.MongoDB
+using Xunit;
+
+namespace Volo.Abp.BackgroundJobs.MongoDB
 {
+    [Collection((MongoTestCollection.Name))]
     public class BackgroundJobRepositoryTests : BackgroundJobRepository_Tests<AbpBackgroundJobsMongoDbTestModule>
     {
 

modules/background-jobs/test/Volo.Abp.BackgroundJobs.MongoDB.Tests/Volo/Abp/BackgroundJobs/MongoDB/MongoDbFixture.cs

@@ -0,0 +1,16 @@
+using System;
+using Mongo2Go;
+
+namespace Volo.Abp.BackgroundJobs.MongoDB
+{
+    public class MongoDbFixture : IDisposable
+    {
+        private static readonly MongoDbRunner MongoDbRunner = MongoDbRunner.Start();
+        public static readonly string ConnectionString = MongoDbRunner.ConnectionString;
+
+        public void Dispose()
+        {
+            MongoDbRunner?.Dispose();
+        }
+    }
+}

modules/background-jobs/test/Volo.Abp.BackgroundJobs.MongoDB.Tests/Volo/Abp/BackgroundJobs/MongoDB/MongoTestCollection.cs

@@ -0,0 +1,10 @@
+using Xunit;
+
+namespace Volo.Abp.BackgroundJobs.MongoDB
+{
+    [CollectionDefinition(Name)]
+    public class MongoTestCollection : ICollectionFixture<MongoDbFixture>
+    {
+        public const string Name = "MongoDB Collection";
+    }
+}