Adding logger to validate sql generated in tests

Author: Garvin

test/DatatablesParser.Tests/EFlogger.cs

@@ -0,0 +1,36 @@
+using Microsoft.Extensions.Logging;
+using System;
+using System.IO;
+
+namespace DataTablesParser.Tests
+{
+    public class EFlogger : ILoggerProvider
+    {
+        public ILogger CreateLogger(string categoryName)
+        {
+            return new MyLogger();
+        }
+
+        public void Dispose()
+        { }
+
+        private class MyLogger : ILogger
+        {
+            public bool IsEnabled(LogLevel logLevel)
+            {
+                return true;
+            }
+
+            public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func<TState, Exception, string> formatter)
+            {
+ 
+                Console.WriteLine(formatter(state, exception));
+            }
+
+            public IDisposable BeginScope<TState>(TState state)
+            {
+                return null;
+            }
+        } 
+    }
+}

test/DatatablesParser.Tests/TestHelper.cs

@@ -7,6 +7,7 @@
 using Microsoft.EntityFrameworkCore;
 using Pomelo.EntityFrameworkCore.MySql;
 using Npgsql.EntityFrameworkCore.PostgreSQL;
+using Microsoft.Extensions.Logging;
 
 namespace DataTablesParser.Tests
 {
@@ -167,15 +168,19 @@ public static PersonContext GetInMemoryContext()
 
         public static PersonContext GetMysqlContext()
         {
-
+           
            var serviceProvider = new ServiceCollection()
                 .AddEntityFrameworkMySql()
                 .BuildServiceProvider();
-            
+                
+
+            var lf = serviceProvider.GetService<ILoggerFactory>();
+            lf.AddProvider(new EFlogger());
+
             var builder = new DbContextOptionsBuilder<PersonContext>();
                 builder.UseMySql(@"server=mysql;database=dotnettest;user=tester;password=Rea11ytrong_3")
                     .UseInternalServiceProvider(serviceProvider);
-
+                  
             var context = new PersonContext(builder.Options);
 
             context.Database.EnsureCreated();