public GlimpseDbDependencyResolver(DbConfiguration originalDbConfiguration)
{
// Get the original resolver
var internalConfigProp = originalDbConfiguration.GetType().GetProperty("InternalConfiguration", BindingFlags.Instance | BindingFlags.NonPublic);
var internalConfig = internalConfigProp.GetValue(originalDbConfiguration, null);
var rootResolverProp = internalConfig.GetType().GetProperty("RootResolver", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
rootResolver = (IDbDependencyResolver)rootResolverProp.GetValue(internalConfig, null);
}
public void ModelCacheKeyFactory_can_be_set()
{
var configuration = new DbConfiguration();
var cacheKeyFactory = new Mock<IDbModelCacheKeyFactory>().Object;
configuration.ModelCacheKeyFactory = cacheKeyFactory;
Assert.Same(cacheKeyFactory, configuration.ModelCacheKeyFactory);
}
public void AddDependencyResolver_throws_if_the_configuation_is_locked()
{
var configuration = new DbConfiguration();
configuration.Lock();
Assert.Equal(
Strings.ConfigurationLocked("AddDependencyResolver"),
Assert.Throws<InvalidOperationException>(
() => configuration.AddDependencyResolver(new Mock<IDbDependencyResolver>().Object)).Message);
}
public void SwitchInRootResolver_leaves_other_resolvers_intact()
{
var configuration = new DbConfiguration().InternalConfiguration;
var mockResolver = new Mock <IDbDependencyResolver>();
configuration.AddDependencyResolver(mockResolver.Object);
configuration.SwitchInRootResolver(new Mock <RootDependencyResolver>().Object);
configuration.DependencyResolver.GetService <object>("Foo");
mockResolver.Verify(m => m.GetService(typeof(object), "Foo"));
}
public void SetSpatialProvider_throws_if_no_ProviderInvariantNameAttribute()
{
var mockInternalConfiguration = new Mock <InternalConfiguration>(null, null, null, null);
var spatialServices = new Mock <DbSpatialServices>().Object;
var configuration = new DbConfiguration(mockInternalConfiguration.Object);
Assert.Equal(
Strings.DbProviderNameAttributeNotFound(spatialServices.GetType()),
Assert.Throws <InvalidOperationException>(
() => configuration.AddDbSpatialServices(spatialServices)).Message);
}
public void AddMigrationSqlGenerator_throws_if_no_ProviderInvariantNameAttribute()
{
var mockInternalConfiguration = new Mock <InternalConfiguration>(null, null, null, null);
var generator = new Func <MigrationSqlGenerator>(() => new Mock <MigrationSqlGenerator>().Object);
var configuration = new DbConfiguration(mockInternalConfiguration.Object);
Assert.Equal(
Strings.DbProviderNameAttributeNotFound(typeof(MigrationSqlGenerator)),
Assert.Throws <InvalidOperationException>(
() => configuration.AddMigrationSqlGenerator(generator)).Message);
}
public void Throws_if_no_ProviderInvariantNameAttribute()
{
var mockInternalConfiguration = new Mock <InternalConfiguration>(null, null, null, null);
var executionStrategy = new Func <IExecutionStrategy>(() => new Mock <IExecutionStrategy>().Object);
var configuration = new DbConfiguration(mockInternalConfiguration.Object);
Assert.Equal(
Strings.DbProviderNameAttributeNotFound(typeof(IExecutionStrategy).FullName),
Assert.Throws <InvalidOperationException>(
() => configuration.AddExecutionStrategy(executionStrategy, "a")).Message);
}
public void SwitchInRootResolver_swicthes_in_given_root_resolver()
{
var configuration = new DbConfiguration().InternalConfiguration;
var mockRootResolver = new Mock <RootDependencyResolver>();
configuration.SwitchInRootResolver(mockRootResolver.Object);
Assert.Same(mockRootResolver.Object, configuration.RootResolver);
configuration.DependencyResolver.GetService <object>("Foo");
mockRootResolver.Verify(m => m.GetService(typeof(object), "Foo"));
}
private static Mock <InternalConfiguration> CreateMockInternalConfiguration(DbConfiguration dbConfiguration = null)
{
var mockInternalConfiguration = new Mock <InternalConfiguration>();
if (dbConfiguration == null)
{
var mockDbConfiguration = new Mock <DbConfiguration>();
mockDbConfiguration.Setup(m => m.InternalConfiguration).Returns(mockInternalConfiguration.Object);
dbConfiguration = mockDbConfiguration.Object;
}
mockInternalConfiguration.Setup(m => m.Owner).Returns(dbConfiguration);
return(mockInternalConfiguration);
}
public void ResolverSnapshot_returns_copy_of_resolver_chain()
{
var configuration = new DbConfiguration().InternalConfiguration;
var resolver1 = new Mock <IDbDependencyResolver>();
configuration.AddDependencyResolver(resolver1.Object);
var snapshot = configuration.ResolverSnapshot;
var resolver2 = new Mock <IDbDependencyResolver>();
configuration.AddDependencyResolver(resolver2.Object);
snapshot.GetService <object>("Foo");
resolver1.Verify(m => m.GetService(typeof(object), "Foo"), Times.Once());
resolver2.Verify(m => m.GetService(typeof(object), "Foo"), Times.Never());
}
private static Mock <InternalConfiguration> CreateMockInternalConfiguration(
DbConfiguration dbConfiguration = null, IDbDependencyResolver snapshot = null)
{
var mockInternalConfiguration = new Mock <InternalConfiguration>(null, null, null, null);
if (dbConfiguration == null)
{
var mockDbConfiguration = new Mock <DbConfiguration>();
mockDbConfiguration.Setup(m => m.InternalConfiguration).Returns(mockInternalConfiguration.Object);
dbConfiguration = mockDbConfiguration.Object;
}
mockInternalConfiguration.Setup(m => m.Owner).Returns(dbConfiguration);
mockInternalConfiguration.Setup(m => m.ResolverSnapshot).Returns(snapshot);
return(mockInternalConfiguration);
}
public virtual void SetConfiguration(DbConfiguration configuration)
{
//Contract.Requires(configuration != null);
configuration = _loader.TryLoadFromConfig(AppConfig.DefaultInstance) ?? configuration;
_newConfiguration = configuration;
if (_configuration.Value.GetType() != configuration.GetType())
{
if (_configuration.Value.GetType() == typeof(DbConfiguration))
{
throw new InvalidOperationException(Strings.DefaultConfigurationUsedBeforeSet(configuration.GetType().Name));
}
throw new InvalidOperationException(
Strings.ConfigurationSetTwice(configuration.GetType().Name, _configuration.Value.GetType().Name));
}
}
public virtual void SetConfiguration(InternalConfiguration configuration, bool lookInConfig = true)
{
DebugCheck.NotNull(configuration);
if (lookInConfig)
{
configuration = _loader.TryLoadFromConfig(AppConfig.DefaultInstance) ?? configuration;
}
_newConfiguration = configuration.Owner;
if (_configuration.Value.Owner.GetType()
!= configuration.Owner.GetType())
{
if (_configuration.Value.Owner.GetType()
== typeof(DbConfiguration))
{
throw new InvalidOperationException(Strings.DefaultConfigurationUsedBeforeSet(configuration.Owner.GetType().Name));
}
throw new InvalidOperationException(
Strings.ConfigurationSetTwice(configuration.Owner.GetType().Name, _configuration.Value.Owner.GetType().Name));
}
}
public void ResolverSnapshot_returns_resolvers_in_correct_order()
{
var callOrder = "";
var configResolver = new Mock <IDbDependencyResolver>();
configResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Config");
var configChain = new ResolverChain();
configChain.Add(configResolver.Object);
var rootResolver = new Mock <RootDependencyResolver>();
rootResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Root");
var configuration = new DbConfiguration(
new InternalConfiguration(
configChain,
new ResolverChain(),
rootResolver.Object,
new Mock <AppConfigDependencyResolver>().Object)).InternalConfiguration;
var normalResolver = new Mock <IDbDependencyResolver>();
normalResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Normal");
configuration.AddDependencyResolver(normalResolver.Object);
var overrideResolver = new Mock <IDbDependencyResolver>();
overrideResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Override");
configuration.AddDependencyResolver(overrideResolver.Object, overrideConfigFile: true);
configuration.ResolverSnapshot.GetService <object>("Foo");
Assert.Equal(" Override Config Normal Root", callOrder);
}
public void SwitchInRootResolver_swicthes_in_given_root_resolver()
{
var configuration = new DbConfiguration();
var mockRootResolver = new Mock<RootDependencyResolver>();
configuration.SwitchInRootResolver(mockRootResolver.Object);
Assert.Same(mockRootResolver.Object, configuration.RootResolver);
configuration.DependencyResolver.GetService<object>("Foo");
mockRootResolver.Verify(m => m.GetService(typeof(object), "Foo"));
}
public void RootResolver_returns_the_root_resolver()
{
var rootResolver = new RootDependencyResolver();
var config = new DbConfiguration(new Mock<ResolverChain>().Object, new Mock<ResolverChain>().Object, rootResolver);
Assert.Same(rootResolver, config.RootResolver);
}
public void DependencyResolver_returns_the_dependency_resolver_in_use()
{
var mockAppConfigChain = new Mock<ResolverChain>();
var mockNormalChain = new Mock<ResolverChain>();
var config = new DbConfiguration(
mockAppConfigChain.Object, mockNormalChain.Object,
new RootDependencyResolver());
var resolver = (CompositeResolver<ResolverChain, ResolverChain>)config.DependencyResolver;
Assert.Same(mockAppConfigChain.Object, resolver.First);
Assert.Same(mockNormalChain.Object, resolver.Second);
}
public void Getting_DefaultConnectionFactory_returns_factory_set_by_legacy_API()
{
var configuration = new DbConfiguration();
var legacyFactory = new Mock<IDbConnectionFactory>().Object;
var factory = new Mock<IDbConnectionFactory>().Object;
try
{
#pragma warning disable 612,618
Database.DefaultConnectionFactory = legacyFactory;
#pragma warning restore 612,618
configuration.DefaultConnectionFactory = factory;
Assert.Same(legacyFactory, configuration.DefaultConnectionFactory);
}
finally
{
Database.ResetDefaultConnectionFactory();
}
}
public void Getting_DefaultConnectionFactory_returns_factory_previously_set()
{
var configuration = new DbConfiguration();
var factory = new Mock<IDbConnectionFactory>().Object;
configuration.DefaultConnectionFactory = factory;
Assert.Same(factory, configuration.DefaultConnectionFactory);
}
public void ResolverSnapshot_returns_copy_of_resolver_chain()
{
var configuration = new DbConfiguration().InternalConfiguration;
var resolver1 = new Mock<IDbDependencyResolver>();
configuration.AddDependencyResolver(resolver1.Object);
var snapshot = configuration.ResolverSnapshot;
var resolver2 = new Mock<IDbDependencyResolver>();
configuration.AddDependencyResolver(resolver2.Object);
snapshot.GetService<object>("Foo");
resolver1.Verify(m => m.GetService(typeof(object), "Foo"), Times.Once());
resolver2.Verify(m => m.GetService(typeof(object), "Foo"), Times.Never());
}
public void DefaultConnectionFactory_set_in_code_can_be_overriden_before_config_is_locked()
{
Assert.IsType <SqlConnectionFactory>(DbConfiguration.GetService <IDbConnectionFactory>());
Assert.IsType <DefaultUnitTestsConnectionFactory>(FunctionalTestsConfiguration.OriginalConnectionFactories[0]);
}
public void AddProvider_throws_if_the_configuation_is_locked()
{
var configuration = new DbConfiguration();
configuration.Lock();
Assert.Equal(
Strings.ConfigurationLocked("AddProvider"),
Assert.Throws<InvalidOperationException>(
() => configuration.AddProvider("Karl", new Mock<DbProviderServices>().Object)).Message);
}
public void ReplaceService_wraps_service_and_returns_wrapped_service()
{
var originalService = new Mock<IPilkington>().Object;
var wrappedService = new Mock<IPilkington>().Object;
var resolver = new Mock<IDbDependencyResolver>();
resolver.Setup(m => m.GetService(typeof(IPilkington), "Foo")).Returns(originalService);
var internalConfiguration = new DbConfiguration().InternalConfiguration;
internalConfiguration.AddDependencyResolver(resolver.Object);
new DbConfigurationEventArgs(internalConfiguration)
.ReplaceService<IPilkington>(
(s, k) =>
{
Assert.Same(originalService, s);
Assert.Equal("Foo", k);
return wrappedService;
});
Assert.Same(wrappedService, internalConfiguration.DependencyResolver.GetService<IPilkington>("Foo"));
resolver.Verify(m => m.GetService(typeof(IPilkington), "Foo"));
}
public void RootResolver_returns_the_root_resolver()
{
var rootResolver = new RootDependencyResolver(new MigrationsConfigurationResolver(), new DefaultProviderServicesResolver());
var config = new DbConfiguration(new Mock<ResolverChain>().Object, new Mock<ResolverChain>().Object, rootResolver);
Assert.Same(rootResolver, config.RootResolver);
}
public void DbConfiguration_cannot_be_set_to_null()
{
Assert.Equal(
"configuration",
Assert.Throws <ArgumentNullException>(() => DbConfiguration.SetConfiguration(null)).ParamName);
}
private static Mock<InternalConfiguration> CreateMockInternalConfiguration(
DbConfiguration dbConfiguration = null, IDbDependencyResolver snapshot = null)
{
var mockInternalConfiguration = new Mock<InternalConfiguration>(null, null, null, null);
if (dbConfiguration == null)
{
var mockDbConfiguration = new Mock<DbConfiguration>();
mockDbConfiguration.Setup(m => m.InternalConfiguration).Returns(mockInternalConfiguration.Object);
dbConfiguration = mockDbConfiguration.Object;
}
mockInternalConfiguration.Setup(m => m.Owner).Returns(dbConfiguration);
mockInternalConfiguration.Setup(m => m.ResolverSnapshot).Returns(snapshot);
return mockInternalConfiguration;
}
/// <summary>
/// The Singleton instance of <see cref="DbConfiguration" /> for this app domain. This can be
/// set at application start before any Entity Framework features have been used and afterwards
/// should be treated as read-only.
/// </summary>
public static void SetConfiguration(DbConfiguration configuration)
{
Check.NotNull(configuration, "configuration");
InternalConfiguration.Instance = configuration.InternalConfiguration;
}
public virtual void SetConfiguration(InternalConfiguration configuration)
{
DebugCheck.NotNull(configuration);
var configurationType = _loader.TryLoadFromConfig(AppConfig.DefaultInstance);
if (configurationType != null)
{
configuration = configurationType
.CreateInstance<DbConfiguration>(Strings.CreateInstance_BadDbConfigurationType)
.InternalConfiguration;
}
_newConfiguration = configuration.Owner;
if (_configuration.Value.Owner.GetType() != configuration.Owner.GetType())
{
if (_configuration.Value.Owner.GetType() == typeof(DbConfiguration))
{
throw new InvalidOperationException(Strings.DefaultConfigurationUsedBeforeSet(configuration.Owner.GetType().Name));
}
throw new InvalidOperationException(
Strings.ConfigurationSetTwice(configuration.Owner.GetType().Name, _configuration.Value.Owner.GetType().Name));
}
}
public void GetProvider_returns_provider_added_by_AddProvider()
{
var configuration = new DbConfiguration();
var provider = new Mock<DbProviderServices>().Object;
configuration.AddProvider("Karl", provider);
Assert.Same(provider, configuration.GetProvider("Karl"));
}
public void SwitchInRootResolver_leaves_other_resolvers_intact()
{
var configuration = new DbConfiguration();
var mockResolver = new Mock<IDbDependencyResolver>();
configuration.AddDependencyResolver(mockResolver.Object);
configuration.SwitchInRootResolver(new Mock<RootDependencyResolver>().Object);
configuration.DependencyResolver.GetService<object>("Foo");
mockResolver.Verify(m => m.GetService(typeof(object), "Foo"));
}
public void Setting_DefaultConnectionFactory_throws_if_the_configuation_is_locked()
{
var configuration = new DbConfiguration();
configuration.Lock();
Assert.Equal(
Strings.ConfigurationLocked("DefaultConnectionFactory"),
Assert.Throws<InvalidOperationException>(
() => configuration.DefaultConnectionFactory = new Mock<IDbConnectionFactory>().Object).Message);
}
public void Delegates_to_internal_configuration()
{
Assert.NotNull(DbConfiguration.GetService <IDbCommandInterceptor>(null));
}
public void ResolverSnapshot_returns_resolvers_in_correct_order()
{
var callOrder = "";
var configResolver = new Mock<IDbDependencyResolver>();
configResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Config");
var configChain = new ResolverChain();
configChain.Add(configResolver.Object);
var rootResolver = new Mock<RootDependencyResolver>();
rootResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Root");
var configuration = new DbConfiguration(
new InternalConfiguration(
configChain,
new ResolverChain(),
rootResolver.Object,
new Mock<AppConfigDependencyResolver>().Object)).InternalConfiguration;
var normalResolver = new Mock<IDbDependencyResolver>();
normalResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Normal");
configuration.AddDependencyResolver(normalResolver.Object);
var overrideResolver = new Mock<IDbDependencyResolver>();
overrideResolver.Setup(m => m.GetService(typeof(object), "Foo")).Callback(() => callOrder += " Override");
configuration.AddDependencyResolver(overrideResolver.Object, overrideConfigFile: true);
configuration.ResolverSnapshot.GetService<object>("Foo");
Assert.Equal(" Override Config Normal Root", callOrder);
}
public void Default_IDbModelCacheKeyFactory_is_returned_by_default()
{
Assert.IsType <DefaultModelCacheKeyFactory>(DbConfiguration.GetService <IDbModelCacheKeyFactory>());
}
public virtual void SetConfiguration(InternalConfiguration configuration, bool lookInConfig = true)
{
DebugCheck.NotNull(configuration);
if (lookInConfig)
{
configuration = _loader.TryLoadFromConfig(AppConfig.DefaultInstance) ?? configuration;
}
_newConfiguration = configuration.Owner;
if (_configuration.Value.Owner.GetType()
!= configuration.Owner.GetType())
{
if (_configuration.Value.Owner.GetType()
== typeof(DbConfiguration))
{
throw new InvalidOperationException(Strings.DefaultConfigurationUsedBeforeSet(configuration.Owner.GetType().Name));
}
throw new InvalidOperationException(
Strings.ConfigurationSetTwice(configuration.Owner.GetType().Name, _configuration.Value.Owner.GetType().Name));
}
}