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EntityFrameworkCore.Jet/test/EFCore.Jet.FunctionalTests/ConnectionSpecificationTest.cs

619 lines
24 KiB
C#

// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using EntityFrameworkCore.Jet.FunctionalTests.TestUtilities;
using EntityFrameworkCore.Jet.Data;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Diagnostics;
using Microsoft.EntityFrameworkCore.TestUtilities;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Xunit;
using System.Data;
// ReSharper disable InconsistentNaming
// ReSharper disable ClassNeverInstantiated.Local
// ReSharper disable UnusedAutoPropertyAccessor.Local
#nullable disable
namespace EntityFrameworkCore.Jet.FunctionalTests
{
public class ConnectionSpecificationTest
{
[ConditionalFact]
public async Task Can_specify_no_connection_string_in_OnConfiguring()
{
var serviceProvider
= new ServiceCollection()
.AddDbContext<NoneInOnConfiguringContext>()
.BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<NoneInOnConfiguringContext>();
context.Database.SetConnectionString(JetNorthwindTestStoreFactory.NorthwindConnectionString);
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_specify_no_connection_string_in_OnConfiguring_with_default_service_provider()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
await using var context = new NoneInOnConfiguringContext();
context.Database.SetConnectionString(JetNorthwindTestStoreFactory.NorthwindConnectionString);
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Throws_if_context_used_with_no_connection_or_connection_string()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
await using var context = new NoneInOnConfiguringContext();
await Assert.ThrowsAsync<InvalidOperationException>(() => context.Customers.AnyAsync());
}
}
private class NoneInOnConfiguringContext : NorthwindContextBase
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(b => b.ApplyConfiguration());
}
[ConditionalFact]
public async Task Can_specify_connection_string_in_OnConfiguring()
{
var serviceProvider
= new ServiceCollection()
.AddDbContext<StringInOnConfiguringContext>()
.BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<StringInOnConfiguringContext>();
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_specify_connection_string_in_OnConfiguring_with_default_service_provider()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
await using var context = new StringInOnConfiguringContext();
Assert.True(await context.Customers.AnyAsync());
}
}
private class StringInOnConfiguringContext : NorthwindContextBase
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(JetNorthwindTestStoreFactory.NorthwindConnectionString, b => b.ApplyConfiguration());
}
[ConditionalTheory]
[InlineData(false)]
[InlineData(true)]
public async Task Can_specify_no_connection_in_OnConfiguring(bool contextOwnsConnection)
{
var serviceProvider
= new ServiceCollection()
.AddScoped(p => new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString))
.AddDbContext<NoneInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
JetConnection connection;
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<NoneInOnConfiguringContext>();
connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
context.Database.SetDbConnection(connection, contextOwnsConnection);
Assert.True(await context.Customers.AnyAsync());
}
if (contextOwnsConnection)
{
await Assert.ThrowsAsync<InvalidOperationException>(() => connection.OpenAsync()); // Disposed
}
else
{
await connection.OpenAsync();
await connection.CloseAsync();
await connection.DisposeAsync();
}
}
[ConditionalTheory]
[InlineData(false)]
[InlineData(true)]
public async Task Can_specify_no_connection_in_OnConfiguring_with_default_service_provider(bool contextOwnsConnection)
{
JetConnection connection;
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var context = new NoneInOnConfiguringContext();
connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
context.Database.SetDbConnection(connection, contextOwnsConnection);
Assert.True(await context.Customers.AnyAsync());
}
if (contextOwnsConnection)
{
Assert.Throws<InvalidOperationException>(() => connection.Open()); // Disposed
}
else
{
connection.Open();
connection.Close();
connection.Dispose();
}
}
[ConditionalFact]
public async Task Can_specify_connection_in_OnConfiguring()
{
var serviceProvider
= new ServiceCollection()
.AddScoped(p => new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString))
.AddDbContext<ConnectionInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<ConnectionInOnConfiguringContext>();
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_specify_connection_in_OnConfiguring_with_default_service_provider()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
using var context = new ConnectionInOnConfiguringContext(connection);
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_specify_owned_connection_in_OnConfiguring()
{
var serviceProvider
= new ServiceCollection()
.AddSingleton(_ => new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString))
.AddDbContext<OwnedConnectionInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
JetConnection connection;
await using (await JetTestStore.GetNorthwindStoreAsync())
{
connection = serviceProvider.GetRequiredService<JetConnection>();
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<OwnedConnectionInOnConfiguringContext>();
Assert.True(await context.Customers.AnyAsync());
}
Assert.Throws<InvalidOperationException>(() => connection.Open()); // Disposed
}
[ConditionalFact]
public async Task Can_specify_owned_connection_in_OnConfiguring_with_default_service_provider()
{
JetConnection connection;
await using (await JetTestStore.GetNorthwindStoreAsync())
{
connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
using var context = new OwnedConnectionInOnConfiguringContext(connection);
Assert.True(await context.Customers.AnyAsync());
}
Assert.Throws<InvalidOperationException>(() => connection.Open()); // Disposed
}
[ConditionalFact]
public async Task Can_specify_then_change_connection()
{
var connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
var serviceProvider
= new ServiceCollection()
.AddScoped(p => connection)
.AddDbContext<ConnectionInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<ConnectionInOnConfiguringContext>();
Assert.Same(connection, context.Database.GetDbConnection());
Assert.True(await context.Customers.AnyAsync());
using var newConnection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
context.Database.SetDbConnection(newConnection);
Assert.Same(newConnection, context.Database.GetDbConnection());
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Cannot_change_connection_when_open_and_owned()
{
var connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
var serviceProvider
= new ServiceCollection()
.AddScoped(p => connection)
.AddDbContext<OwnedConnectionInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<OwnedConnectionInOnConfiguringContext>();
context.Database.OpenConnection();
Assert.Same(connection, context.Database.GetDbConnection());
Assert.True(await context.Customers.AnyAsync());
using var newConnection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
Assert.Equal(
RelationalStrings.CannotChangeWhenOpen,
Assert.Throws<InvalidOperationException>(() => context.Database.SetDbConnection(newConnection)).Message);
}
}
[ConditionalFact]
public async Task Can_change_connection_when_open_and_not_owned()
{
var connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
var serviceProvider
= new ServiceCollection()
.AddScoped(p => connection)
.AddDbContext<ConnectionInOnConfiguringContext>().BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<ConnectionInOnConfiguringContext>();
context.Database.OpenConnection();
Assert.Same(connection, context.Database.GetDbConnection());
Assert.True(await context.Customers.AnyAsync());
using var newConnection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
context.Database.SetDbConnection(newConnection);
Assert.Same(newConnection, context.Database.GetDbConnection());
Assert.True(await context.Customers.AnyAsync());
}
}
private class ConnectionInOnConfiguringContext(JetConnection connection) : NorthwindContextBase
{
private readonly JetConnection _connection = connection;
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(_connection, b => b.ApplyConfiguration());
public override void Dispose()
{
_connection.Dispose();
base.Dispose();
}
}
private class OwnedConnectionInOnConfiguringContext(JetConnection connection) : NorthwindContextBase
{
private readonly JetConnection _connection = connection;
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(_connection, contextOwnsConnection: true, b => b.ApplyConfiguration());
}
[ConditionalFact]
public async Task Throws_if_no_connection_found_in_config_without_UseJet()
{
var serviceProvider
= new ServiceCollection()
.AddDbContext<NoUseJetContext>().BuildServiceProvider(validateScopes: true);
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<NoUseJetContext>();
Assert.Equal(
CoreStrings.NoProviderConfigured,
(await Assert.ThrowsAsync<InvalidOperationException>(() => context.Customers.AnyAsync())).Message);
}
[ConditionalFact]
public async Task Throws_if_no_config_without_UseJet()
{
var serviceProvider
= new ServiceCollection()
.AddDbContext<NoUseJetContext>().BuildServiceProvider(validateScopes: true);
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<NoUseJetContext>();
Assert.Equal(
CoreStrings.NoProviderConfigured,
(await Assert.ThrowsAsync<InvalidOperationException>(() => context.Customers.AnyAsync())).Message);
}
private class NoUseJetContext : NorthwindContextBase
{
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder.EnableServiceProviderCaching(false);
}
[ConditionalFact]
public async Task Can_depend_on_DbContextOptions()
{
var serviceProvider
= new ServiceCollection()
.AddScoped(p => new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString))
.AddDbContext<OptionsContext>()
.BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<OptionsContext>();
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_depend_on_DbContextOptions_with_default_service_provider()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var connection = new JetConnection(JetNorthwindTestStoreFactory.NorthwindConnectionString);
using var context = new OptionsContext(
new DbContextOptions<OptionsContext>(),
connection);
Assert.True(await context.Customers.AnyAsync());
}
}
private class OptionsContext(DbContextOptions<OptionsContext> options, JetConnection connection) : NorthwindContextBase(options)
{
private readonly JetConnection _connection = connection;
private readonly DbContextOptions<OptionsContext> _options = options;
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
Assert.Same(_options, optionsBuilder.Options);
optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(_connection, b => b.ApplyConfiguration());
Assert.NotSame(_options, optionsBuilder.Options);
}
public override void Dispose()
{
_connection.Dispose();
base.Dispose();
}
}
[ConditionalFact]
public async Task Can_depend_on_non_generic_options_when_only_one_context()
{
var serviceProvider
= new ServiceCollection()
.AddDbContext<NonGenericOptionsContext>()
.BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var scope = serviceProvider.CreateScope();
var context = scope.ServiceProvider.GetRequiredService<NonGenericOptionsContext>();
Assert.True(await context.Customers.AnyAsync());
}
}
[ConditionalFact]
public async Task Can_depend_on_non_generic_options_when_only_one_context_with_default_service_provider()
{
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var context = new NonGenericOptionsContext(new DbContextOptions<DbContext>());
Assert.True(await context.Customers.AnyAsync());
}
}
private class NonGenericOptionsContext(DbContextOptions options) : NorthwindContextBase(options)
{
private readonly DbContextOptions _options = options;
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{
Assert.Same(_options, optionsBuilder.Options);
optionsBuilder
.EnableServiceProviderCaching(false)
.UseJet(JetNorthwindTestStoreFactory.NorthwindConnectionString, b => b.ApplyConfiguration());
Assert.NotSame(_options, optionsBuilder.Options);
}
}
[ConditionalTheory]
[InlineData("MyConnectionString", "name=MyConnectionString")]
[InlineData("ConnectionStrings:DefaultConnection", "name=ConnectionStrings:DefaultConnection")]
[InlineData("ConnectionStrings:DefaultConnection", " NamE = ConnectionStrings:DefaultConnection ")]
public async Task Can_use_AddDbContext_and_get_connection_string_from_config(string key, string connectionString)
{
var configBuilder = new ConfigurationBuilder()
.AddInMemoryCollection(
new Dictionary<string, string> { { key, JetNorthwindTestStoreFactory.NorthwindConnectionString } });
var serviceProvider
= new ServiceCollection()
.AddSingleton<IConfiguration>(configBuilder.Build())
.AddDbContext<UseConfigurationContext>(
b => b.UseJet(connectionString).EnableServiceProviderCaching(false))
.BuildServiceProvider(validateScopes: true);
await using (await JetTestStore.GetNorthwindStoreAsync())
{
using var serviceScope = serviceProvider.GetRequiredService<IServiceScopeFactory>().CreateScope();
using var context = serviceScope.ServiceProvider.GetRequiredService<UseConfigurationContext>();
Assert.True(await context.Customers.AnyAsync());
}
}
private class UseConfigurationContext(DbContextOptions options) : NorthwindContextBase(options);
private class NorthwindContextBase : DbContext
{
protected NorthwindContextBase()
{
}
protected NorthwindContextBase(DbContextOptions options)
: base(options)
{
}
public DbSet<Customer> Customers { get; set; }
protected override void OnModelCreating(ModelBuilder modelBuilder)
=> modelBuilder.Entity<Customer>(
b =>
{
b.HasKey(c => c.CustomerID);
b.ToTable("Customers");
});
}
private class Customer
{
public string CustomerID { get; set; }
// ReSharper disable UnusedMember.Local
public string CompanyName { get; set; }
public string Fax { get; set; }
// ReSharper restore UnusedMember.Local
}
[ConditionalTheory]
[InlineData(true)]
[InlineData(false)]
public async Task Can_use_an_existing_closed_connection_test(bool openConnection)
{
var serviceProvider = new ServiceCollection()
.AddEntityFrameworkJet()
.BuildServiceProvider(validateScopes: true);
await using var store = await JetTestStore.GetNorthwindStoreAsync();
store.CloseConnection();
var openCount = 0;
var closeCount = 0;
var disposeCount = 0;
using var connection = new JetConnection(store.ConnectionString);
if (openConnection)
{
await connection.OpenAsync();
}
connection.StateChange += (_, a) =>
{
switch (a.CurrentState)
{
case ConnectionState.Open:
openCount++;
break;
case ConnectionState.Closed:
closeCount++;
break;
}
};
connection.Disposed += (_, __) => disposeCount++;
using (var context = new NorthwindContext(serviceProvider, connection))
{
Assert.Equal(91, await context.Customers.CountAsync());
}
if (openConnection)
{
Assert.Equal(ConnectionState.Open, connection.State);
Assert.Equal(0, openCount);
Assert.Equal(0, closeCount);
}
else
{
Assert.Equal(ConnectionState.Closed, connection.State);
Assert.Equal(1, openCount);
Assert.Equal(1, closeCount);
}
Assert.Equal(0, disposeCount);
}
private class NorthwindContext(IServiceProvider serviceProvider, JetConnection connection) : DbContext
{
private readonly IServiceProvider _serviceProvider = serviceProvider;
private readonly JetConnection _connection = connection;
// ReSharper disable once UnusedAutoPropertyAccessor.Local
public DbSet<Customer> Customers { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
=> optionsBuilder
.UseJet(_connection, b => b.ApplyConfiguration())
.UseInternalServiceProvider(_serviceProvider);
protected override void OnModelCreating(ModelBuilder modelBuilder)
=> modelBuilder.Entity<Customer>(
b =>
{
b.HasKey(c => c.CustomerID);
b.ToTable("Customers");
});
}
}
}