1 files changed, 72 insertions, 0 deletions
diff --git a/BackEnd/Timeline.Tests/Helpers/TestApplication.cs b/BackEnd/Timeline.Tests/Helpers/TestApplication.cs
new file mode 100644
index 00000000..684ffe2c
--- /dev/null
+++ b/BackEnd/Timeline.Tests/Helpers/TestApplication.cs
@@ -0,0 +1,72 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using Timeline.Configs;
+using Timeline.Entities;
+using Xunit;
+
+namespace Timeline.Tests.Helpers
+{
+    public class TestApplication : IAsyncLifetime
+    {
+        public TestDatabase Database { get; }
+
+        public IHost Host { get; private set; }
+
+        public string WorkDir { get; private set; }
+
+        public TestApplication()
+        {
+            Database = new TestDatabase(false);
+        }
+
+        public async Task InitializeAsync()
+        {
+            await Database.InitializeAsync();
+
+            WorkDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
+            Directory.CreateDirectory(WorkDir);
+
+            Host = await Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder()
+                .ConfigureAppConfiguration((context, config) =>
+                {
+                    config.AddInMemoryCollection(new Dictionary<string, string>
+                    {
+                        [ApplicationConfiguration.UseMockFrontEndKey] = "true",
+                        ["WorkDir"] = WorkDir
+                    });
+                })
+                .ConfigureServices(services =>
+                {
+                    services.AddDbContext<DatabaseContext>(options =>
+                    {
+                        options.UseSqlite(Database.Connection);
+                    });
+                })
+                .ConfigureWebHost(webBuilder =>
+                {
+                    webBuilder
+                        .UseTestServer()
+                        .UseStartup<Startup>();
+                })
+                .StartAsync();
+        }
+
+        public async Task DisposeAsync()
+        {
+            await Host.StopAsync();
+            Host.Dispose();
+
+            Directory.Delete(WorkDir, true);
+
+            await Database.DisposeAsync();
+        }
+    }
+}