test: completing unit tests

test/Codibre.GrpcSqlProxy.Test/GrpcSqlProxyClientBatchTest.cs

@@ -6,6 +6,7 @@
 
 namespace Codibre.GrpcSqlProxy.Test;
 
+[Collection("Sequential")]
 public class GrpcSqlProxyClientBatchTest
 {
     [Fact]

test/Codibre.GrpcSqlProxy.Test/GrpcSqlProxyClientErrorTest.cs

@@ -0,0 +1,135 @@
+using Codibre.GrpcSqlProxy.Api;
+using Codibre.GrpcSqlProxy.Client;
+using Codibre.GrpcSqlProxy.Client.Impl;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+
+namespace Codibre.GrpcSqlProxy.Test;
+
+public class GrpcSqlProxyClientErrorTest
+{
+    [Fact]
+    public async Task Should_Throw_An_Error_For_InvalidTable()
+    {
+        // Arrange
+        var server = await TestServer.Get();
+        var client = new GrpcSqlProxyClient(
+            new SqlProxyClientOptions(
+                server.Url,
+                server.Config.GetConnectionString("SqlConnection") ?? throw new Exception("No connection string")
+            )
+            {
+                Compress = false
+            }
+        );
+        Exception? thrownError = null;
+
+        // Act
+        try
+        {
+            using var channel = client.CreateChannel();
+            await channel.Execute("DELETE FROM NonExistingTable");
+        }
+        catch (Exception err)
+        {
+            thrownError = err;
+        }
+
+        // Assert
+        thrownError.Should().BeOfType<SqlProxyException>();
+    }
+
+    [Fact]
+    public async Task Should_Throw_An_Error_For_InvalidSyntax()
+    {
+        // Arrange
+        var server = await TestServer.Get();
+        var client = new GrpcSqlProxyClient(
+            new SqlProxyClientOptions(
+                server.Url,
+                server.Config.GetConnectionString("SqlConnection") ?? throw new Exception("No connection string")
+            )
+            {
+                Compress = false
+            }
+        );
+        Exception? thrownError = null;
+
+        // Act
+        try
+        {
+            using var channel = client.CreateChannel();
+            await channel.Execute("DELETE FRO TB_PRODUTO");
+        }
+        catch (Exception err)
+        {
+            thrownError = err;
+        }
+
+        // Assert
+        thrownError.Should().BeOfType<SqlProxyException>();
+    }
+    [Fact]
+    public async Task Should_Throw_An_Error_For_InvalidTable_OnBatch()
+    {
+        // Arrange
+        var server = await TestServer.Get();
+        var client = new GrpcSqlProxyClient(
+            new SqlProxyClientOptions(
+                server.Url,
+                server.Config.GetConnectionString("SqlConnection") ?? throw new Exception("No connection string")
+            )
+            {
+                Compress = false
+            }
+        );
+        Exception? thrownError = null;
+
+        // Act
+        try
+        {
+            using var channel = client.CreateChannel();
+            channel.Batch.AddNoResultScript($"DELETE FROM NonExistingTable");
+            await channel.Batch.Execute();
+        }
+        catch (Exception err)
+        {
+            thrownError = err;
+        }
+
+        // Assert
+        thrownError.Should().BeOfType<SqlProxyException>();
+    }
+
+    [Fact]
+    public async Task Should_Throw_An_Error_For_InvalidSyntax_OnBatch()
+    {
+        // Arrange
+        var server = await TestServer.Get();
+        var client = new GrpcSqlProxyClient(
+            new SqlProxyClientOptions(
+                server.Url,
+                server.Config.GetConnectionString("SqlConnection") ?? throw new Exception("No connection string")
+            )
+            {
+                Compress = false
+            }
+        );
+        Exception? thrownError = null;
+
+        // Act
+        try
+        {
+            using var channel = client.CreateChannel();
+            channel.Batch.AddNoResultScript($"DELETE FRO TB_PRODUTO");
+            await channel.Batch.Execute();
+        }
+        catch (Exception err)
+        {
+            thrownError = err;
+        }
+
+        // Assert
+        thrownError.Should().BeOfType<SqlProxyException>();
+    }
+}

test/Codibre.GrpcSqlProxy.Test/GrpcSqlProxyClientTest.cs

@@ -6,6 +6,7 @@
 
 namespace Codibre.GrpcSqlProxy.Test;
 
+[Collection("Sequential")]
 public class GrpcSqlProxyClientTest
 {
     [Fact]