Detect EF Core database provider by keyword match

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/AbpDbContext.cs

@@ -197,29 +197,7 @@ protected virtual void TrySetDatabaseProvider(ModelBuilder modelBuilder)
 
     protected virtual EfCoreDatabaseProvider? GetDatabaseProviderOrNull(ModelBuilder modelBuilder)
     {
-        switch (Database.ProviderName)
-        {
-            case "Microsoft.EntityFrameworkCore.SqlServer":
-                return EfCoreDatabaseProvider.SqlServer;
-            case "Npgsql.EntityFrameworkCore.PostgreSQL":
-                return EfCoreDatabaseProvider.PostgreSql;
-            case "Pomelo.EntityFrameworkCore.MySql":
-            case "MySql.Data.MySqlClient":
-                return EfCoreDatabaseProvider.MySql;
-            case "Oracle.EntityFrameworkCore":
-            case "Devart.Data.Oracle.Entity.EFCore":
-                return EfCoreDatabaseProvider.Oracle;
-            case "Microsoft.EntityFrameworkCore.Sqlite":
-                return EfCoreDatabaseProvider.Sqlite;
-            case "Microsoft.EntityFrameworkCore.InMemory":
-                return EfCoreDatabaseProvider.InMemory;
-            case "FirebirdSql.EntityFrameworkCore.Firebird":
-                return EfCoreDatabaseProvider.Firebird;
-            case "Microsoft.EntityFrameworkCore.Cosmos":
-                return EfCoreDatabaseProvider.Cosmos;
-            default:
-                return null;
-        }
+        return EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(Database.ProviderName);
     }
 
     public async override Task<int> SaveChangesAsync(bool acceptAllChangesOnSuccess, CancellationToken cancellationToken = default)

framework/src/Volo.Abp.EntityFrameworkCore/Volo/Abp/EntityFrameworkCore/EfCoreDatabaseProviderHelper.cs

@@ -0,0 +1,52 @@
+using System;
+
+namespace Volo.Abp.EntityFrameworkCore;
+
+public static class EfCoreDatabaseProviderHelper
+{
+    public static EfCoreDatabaseProvider? GetDatabaseProviderOrNull(string? providerName)
+    {
+        if (providerName.IsNullOrWhiteSpace())
+        {
+            return null;
+        }
+
+        if (providerName.Contains("SqlServer", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.SqlServer;
+        }
+        if (providerName.Contains("Npgsql", StringComparison.OrdinalIgnoreCase) ||
+            providerName.Contains("PostgreSQL", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.PostgreSql;
+        }
+        if (providerName.Contains("MySql", StringComparison.OrdinalIgnoreCase) ||
+            providerName.Contains("Pomelo", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.MySql;
+        }
+        if (providerName.Contains("Oracle", StringComparison.OrdinalIgnoreCase) ||
+            providerName.Contains("Devart", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.Oracle;
+        }
+        if (providerName.Contains("Sqlite", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.Sqlite;
+        }
+        if (providerName.Contains("InMemory", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.InMemory;
+        }
+        if (providerName.Contains("Firebird", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.Firebird;
+        }
+        if (providerName.Contains("Cosmos", StringComparison.OrdinalIgnoreCase))
+        {
+            return EfCoreDatabaseProvider.Cosmos;
+        }
+
+        return null;
+    }
+}

framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo.Abp.EntityFrameworkCore.Tests.csproj

@@ -17,6 +17,12 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" />
+    <PackageReference Include="MySql.EntityFrameworkCore" />
+    <PackageReference Include="Oracle.EntityFrameworkCore" />
   </ItemGroup>
 
 </Project>

framework/test/Volo.Abp.EntityFrameworkCore.Tests/Volo/Abp/EntityFrameworkCore/EfCoreDatabaseProviderHelper_Tests.cs

@@ -0,0 +1,111 @@
+using Microsoft.EntityFrameworkCore;
+using Shouldly;
+using Xunit;
+
+namespace Volo.Abp.EntityFrameworkCore;
+
+public class EfCoreDatabaseProviderHelper_Tests
+{
+    [Fact]
+    public void Should_Detect_SqlServer_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.SqlServerDbContextOptionsExtensions.UseSqlServer(builder, "Server=localhost;Database=test");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.SqlServer);
+    }
+
+    [Fact]
+    public void Should_Detect_PostgreSql_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.NpgsqlDbContextOptionsBuilderExtensions.UseNpgsql(builder, "Host=localhost;Database=test");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.PostgreSql);
+    }
+
+    [Fact]
+    public void Should_Detect_MySql_Pomelo_From_Assembly_Name()
+    {
+        var providerName = typeof(Microsoft.EntityFrameworkCore.MySqlDbContextOptionsBuilderExtensions).Assembly.GetName().Name;
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(providerName)
+            .ShouldBe(EfCoreDatabaseProvider.MySql);
+    }
+
+    [Fact]
+    public void Should_Detect_MySql_Oracle_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.MySQLDbContextOptionsExtensions.UseMySQL(builder, "Server=localhost;Database=test");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.MySql);
+    }
+
+    [Fact]
+    public void Should_Detect_Oracle_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.OracleDbContextOptionsExtensions.UseOracle(builder, "Data Source=localhost/XE");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.Oracle);
+    }
+
+    [Fact]
+    public void Should_Detect_Sqlite_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.SqliteDbContextOptionsBuilderExtensions.UseSqlite(builder, "Data Source=:memory:");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.Sqlite);
+    }
+
+    [Fact]
+    public void Should_Detect_InMemory_From_Real_Assembly()
+    {
+        var builder = new DbContextOptionsBuilder<EmptyDbContext>();
+        Microsoft.EntityFrameworkCore.InMemoryDbContextOptionsExtensions.UseInMemoryDatabase(builder, "test");
+        using var context = new EmptyDbContext(builder.Options);
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(context.Database.ProviderName)
+            .ShouldBe(EfCoreDatabaseProvider.InMemory);
+    }
+
+    [Theory]
+    [InlineData("Devart.Data.Oracle.Entity.EFCore", EfCoreDatabaseProvider.Oracle)]
+    [InlineData("FirebirdSql.EntityFrameworkCore.Firebird", EfCoreDatabaseProvider.Firebird)]
+    [InlineData("Microsoft.EntityFrameworkCore.Cosmos", EfCoreDatabaseProvider.Cosmos)]
+    public void Should_Detect_Providers_Without_Package_Reference(string providerName, EfCoreDatabaseProvider expected)
+    {
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(providerName).ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData("microsoft.entityframeworkcore.sqlserver", EfCoreDatabaseProvider.SqlServer)]
+    [InlineData("POMELO.ENTITYFRAMEWORKCORE.MYSQL", EfCoreDatabaseProvider.MySql)]
+    [InlineData("npgsql.entityframeworkcore.postgresql", EfCoreDatabaseProvider.PostgreSql)]
+    public void Should_Detect_Providers_Case_Insensitively(string providerName, EfCoreDatabaseProvider expected)
+    {
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(providerName).ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    [InlineData("   ")]
+    [InlineData("Some.Unknown.Provider")]
+    public void Should_Return_Null_For_Unknown_Or_Empty(string? providerName)
+    {
+        EfCoreDatabaseProviderHelper.GetDatabaseProviderOrNull(providerName).ShouldBeNull();
+    }
+
+    private class EmptyDbContext : DbContext
+    {
+        public EmptyDbContext(DbContextOptions<EmptyDbContext> options) : base(options)
+        {
+        }
+    }
+}