Adds code

Tests/TestFixture.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Diagnostics;
+using Autofac;
+using Core.ModuleRegistry;
+using Microsoft.ApplicationInsights;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Tests
+{
+	/// <summary>
+	/// Act as base class for tests. Avoids duplication of test setup code
+	/// </summary>
+	[TestClass]
+	public abstract partial class TestFixture
+	{
+		protected IContainer Container { get; private set; }
+		protected ContainerBuilder ContainerBuilder { get; private set; }
+
+
+		[AssemblyInitialize]
+		public static void AssemblySetup(TestContext tc)
+		{
+			Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
+
+			var envConfiguration = new ConfigurationBuilder()
+				.AddEnvironmentVariables()
+				.Build();
+
+		}
+
+		public virtual IConfigurationRoot Configuration()
+		{
+
+			IConfigurationBuilder configBuilder = Core.Configurations.ConfigurationManager.AppConfigBuilder("appsettings.dev.json");
+			IConfigurationRoot configuration = configBuilder.Build();
+
+			return configuration;
+		}
+
+		/// <summary>
+		/// Should not be overriden. Rather override PreArrangeAll to setup data needed for a test class.
+		/// Override PrebuildContainer with a method that does nothing to prevent early build of IOC container 
+		/// </summary>
+		[TestInitialize]
+		public void Setup()
+		{
+			CreateContainerBuilder();
+			Container = ContainerBuilder.Build();
+			Insight.Database.Providers.PostgreSQL.PostgreSQLInsightDbProvider.RegisterProvider();
+		}
+
+
+		protected virtual void CreateContainerBuilder()
+		{
+			IConfigurationRoot configuration = Configuration();
+
+			var builder = new ContainerBuilder();
+			builder.RegisterInstance(new LoggerFactory())
+				.As<ILoggerFactory>();
+
+			builder.RegisterGeneric(typeof(Logger<>))
+					.As(typeof(ILogger<>))
+					.SingleInstance();
+
+			builder.RegisterModule(new Core.ModuleRegistry.DbPostgreSqlModule
+			{
+				ConnectionString = configuration.GetConnectionString("ptdb")
+			});
+
+			builder.RegisterModule(new Core.ModuleRegistry.TelemetryModule
+			{
+				TelemetryConfig = configuration.GetSection("ApplicationInsights").Get<Core.ModuleRegistry.TelemetryConfig>()
+			});
+
+
+
+			ContainerBuilder = builder;
+		}
+
+		[TestCleanup]
+		public void CleanUp()
+		{
+			Trace.Flush();
+			var telemetryClient = Container.Resolve<TelemetryClient>();
+			telemetryClient.Flush();
+
+			if (Container != null)
+			{
+				Container.Dispose();
+				Container = null;
+			}
+		}
+
+	}
+}

Tests/Tests.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<TargetFramework>net8.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+
+		<IsPackable>false</IsPackable>
+		<IsTestProject>true</IsTestProject>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="coverlet.collector" Version="6.0.0" />
+		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+		<PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
+		<PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <ProjectReference Include="..\Application\Application.csproj" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<Using Include="Microsoft.VisualStudio.TestTools.UnitTesting" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <None Update="appsettings.dev.json">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </None>
+	</ItemGroup>
+
+</Project>

Tests/UnitTest1.cs

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+using Autofac;
+using System.Data;
+using Insight.Database;
+namespace Tests
+{
+	[TestClass]
+	public class UnitTest1 : TestFixture
+	{
+		[TestMethod]
+		public void MyTestMethod()
+		{
+			var conn = Container.Resolve<IDbConnection>();
+			//https://www.reddit.com/r/dotnet/comments/6wdoyn/how_to_properly_register_dapper_on_net_core_2_di/
+			//https://www.code4it.dev/blog/postgres-crud-dapper/
+			//https://stackoverflow.com/questions/69169247/how-to-create-idbconnection-factory-using-autofac-for-dapper
+
+			conn.ExecuteSql("SELECT 1 as p");
+
+			var sql = "SELECT * FROM public.Foo";
+			var customers = conn.Query(sql, commandType:CommandType.Text);
+		}
+	}
+}

Tests/appsettings.dev.json

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+{
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "ptdb": "Host=localhost;Port=5433;Database=ptdb01;User Id=postgres;Password=3911;"
+  },
+  "SendInBlue": {
+    "APIkey": "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"
+  },
+  "ApplicationInsights": {
+    "ConnectionString": "InstrumentationKey=6d2e76ee-5343-4691-a5e3-81add43cb584;IngestionEndpoint=https://northeurope-0.in.applicationinsights.azure.com/"
+  }
+}