public void When_Configuration_Has_Been_Changed_It_Does_Not_Affect_New_Scopes_And_The_Same_Object_Is_Always_Returned_For_Each_Scope()
{
// arrange
var configurationProvider = new TesTConfigClassProvider();
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
configurationProvider
});
_serviceCollection.AddFromConfig <SampleConfiguration>(
configuration,
AnyKey,
BindOptions.DontThrowIfSectionIsMissingOrEmpty);
var provider = _serviceCollection.BuildServiceProvider(true);
var myOptions1 = provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
Func <SampleConfiguration> GetObjectFromNewScope = () =>
provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
var expected = GetObjectFromNewScope();
// act
configurationProvider.Reload();
// assert
var list = new List <SampleConfiguration>();
for (var i = 0; i < 10; i++)
{
list.Add(GetObjectFromNewScope());
}
list.TrueForAll(x => ReferenceEquals(expected, x)).Should().BeTrue();
}
When_Configuration_Has_Been_Changed_And_Now_Causes_Instatnion_Errors_The_Last_Object_Is_Returned_For_A_New_Scope()
{
// arrange
var configurationProvider = new TesTConfigClassProvider().SetSection(100, "any");
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
configurationProvider
});
_serviceCollection.AddBoundToConfig <SampleConfiguration>(configuration, nameof(SampleConfiguration));
var provider = _serviceCollection.BuildServiceProvider(true);
var myOptions1 = provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
// act
configurationProvider.Clear();
configurationProvider.Reload();
var myOptions2 = provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
// assert
Assert.Same(myOptions1, myOptions2);
}
When_Configuration_Has_Been_Changed_It_Does_Not_Affect_Existing_Scope_And_The_Same_Object_Is_Always_Returned_For_The_Same_Scope()
{
// arrange
var configurationProvider = new TesTConfigClassProvider();
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
configurationProvider
});
_serviceCollection.AddFromConfig <SampleConfiguration>(
configuration,
AnyKey,
BindOptions.DontThrowIfSectionIsMissingOrEmpty);
var provider = _serviceCollection.BuildServiceProvider(true).CreateScope().ServiceProvider;
var myOptions1 = provider.GetRequiredService <SampleConfiguration>();
// act
configurationProvider.Reload();
// assert
var myOptions2 = provider.GetRequiredService <SampleConfiguration>();
Assert.Same(myOptions1, myOptions2);
}
public void When_Configuration_Has_Been_Changed_And_Causes_Instatnion_Errors_Registered_Handler_Is_Called()
{
// arrange
var configurationProvider = new TesTConfigClassProvider().SetSection(100, "any");
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
configurationProvider
});
var resetEvent = new ManualResetEventSlim(false);
_serviceCollection.AddBoundToConfig <SampleConfiguration>(
configuration,
nameof(SampleConfiguration),
(ex, type) => { resetEvent.Set(); });
var provider = _serviceCollection.BuildServiceProvider(true);
// act
configurationProvider.Clear();
configurationProvider.Reload();
provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
// assert
resetEvent.Wait(TimeSpan.FromMilliseconds(1000)).Should().BeTrue("Error handler should be called.");
}
public void When_Configuration_Has_Been_Changed_A_New_Object_Is_Returned_For_A_New_Scope()
{
// arrange
var expected = new SampleConfiguration(1001, Guid.NewGuid().ToString());
var configurationProvider = new TesTConfigClassProvider().SetSection(100, "any");
var configuration = new ConfigurationRoot(new List <IConfigurationProvider> {
configurationProvider
});
_serviceCollection.AddBoundToConfig <SampleConfiguration>(configuration, nameof(SampleConfiguration));
var provider = _serviceCollection.BuildServiceProvider(true);
var myOptions1 = provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
// act
configurationProvider.SetSection(expected.IntValue, expected.StringValue);
configurationProvider.Reload();
// assert
var myOptions2 = provider.CreateScope().ServiceProvider.GetRequiredService <SampleConfiguration>();
Assert.NotSame(myOptions1, myOptions2);
myOptions2.Should().BeEquivalentTo(expected);
}