private IServiceCollection CreateServices(object diagnosticListener, HttpContext context, params ViewComponentDescriptor[] descriptors)
{
var httpContext = new HttpContextAccessor()
{
HttpContext = context
};
var tempDataProvider = new SessionStateTempDataProvider();
var diagnosticSource = new DiagnosticListener("Microsoft.AspNet");
if (diagnosticListener != null)
{
diagnosticSource.SubscribeWithAdapter(diagnosticListener);
}
var services = new ServiceCollection();
services.AddInstance <DiagnosticSource>(diagnosticSource);
services.AddSingleton <IOptions <MvcViewOptions>, TestOptionsManager <MvcViewOptions> >();
services.AddTransient <IViewComponentHelper, DefaultViewComponentHelper>();
services.AddSingleton <IViewComponentSelector, DefaultViewComponentSelector>();
services.AddSingleton <IViewComponentDescriptorCollectionProvider, DefaultViewComponentDescriptorCollectionProvider>();
services.AddSingleton <IViewComponentInvokerFactory, DefaultViewComponentInvokerFactory>();
services.AddSingleton <ITypeActivatorCache, DefaultTypeActivatorCache>();
services.AddSingleton <IViewComponentActivator, DefaultViewComponentActivator>();
services.AddInstance <IViewComponentDescriptorProvider>(new FixedSetViewComponentDescriptorProvider(descriptors));
services.AddSingleton <IModelMetadataProvider, EmptyModelMetadataProvider>();
services.AddInstance <ILoggerFactory>(NullLoggerFactory.Instance);
services.AddInstance <ITempDataDictionary>(new TempDataDictionary(httpContext, tempDataProvider));
services.AddTransient <IHttpContextAccessor, HttpContextAccessor>();
return(services);
}
public void Save_NullSession_NullDictionary_DoesNotThrow()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert (does not throw)
testProvider.SaveTempData(GetHttpContext(session: null, sessionEnabled: false), null);
}
public void EnsureObjectCanBeSerialized_ValidType_DoesNotThrow(object value)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert (Does not throw)
testProvider.EnsureObjectCanBeSerialized(value);
}
public void Save_NullSession_NullDictionary_DoesNotThrow()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert (does not throw)
testProvider.SaveTempData(GetHttpContext(session: null, sessionEnabled: false), null);
}
public void Load_NullSession_ReturnsEmptyDictionary()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act
var tempDataDictionary = testProvider.LoadTempData(
GetHttpContext(session: null, sessionEnabled: true));
// Assert
Assert.Empty(tempDataDictionary);
}
public void Load_NonNullSession_NoSessionData_ReturnsEmptyDictionary()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act
var tempDataDictionary = testProvider.LoadTempData(
GetHttpContext(Mock.Of<ISessionCollection>()));
// Assert
Assert.Empty(tempDataDictionary);
}
public void Load_NullSession_ReturnsEmptyDictionary()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act
var tempDataDictionary = testProvider.LoadTempData(
GetHttpContext(session: null, sessionEnabled: true));
// Assert
Assert.Empty(tempDataDictionary);
}
public void Load_NonNullSession_NoSessionData_ReturnsEmptyDictionary()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act
var tempDataDictionary = testProvider.LoadTempData(
GetHttpContext(Mock.Of <ISessionCollection>()));
// Assert
Assert.Empty(tempDataDictionary);
}
public void EnsureObjectCanBeSerialized_InvalidDictionaryType_Throws(object value, Type type)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert
var exception = Assert.Throws <InvalidOperationException>(() =>
{
testProvider.EnsureObjectCanBeSerialized(value);
});
Assert.Equal($"The '{typeof(SessionStateTempDataProvider).FullName}' cannot serialize a dictionary with a key of type '{type}' to session state.",
exception.Message);
}
public void Save_NullSession_NonEmptyDictionary_Throws()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert
Assert.Throws<InvalidOperationException>(() =>
{
testProvider.SaveTempData(
GetHttpContext(session: null, sessionEnabled: false),
new Dictionary<string, object> { { "foo", "bar" } }
);
});
}
public void Save_NullSession_NonEmptyDictionary_Throws()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert
Assert.Throws <InvalidOperationException>(() =>
{
testProvider.SaveTempData(
GetHttpContext(session: null, sessionEnabled: false),
new Dictionary <string, object> {
{ "foo", "bar" }
}
);
});
}
public void SaveAndLoad_IntCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary <string, object>
{
{ "int", 10 }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var intVal = Convert.ToInt32(TempData["int"]);
Assert.Equal(10, intVal);
}
public void SaveAndLoad_BoolCanBeStoredAndLoaded(bool value)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary <string, object>
{
{ "bool", value }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var boolVal = Assert.IsType <bool>(TempData["bool"]);
Assert.Equal(value, boolVal);
}
public void SaveAndLoad_StringCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary <string, object>
{
{ "string", "value" }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var stringVal = Assert.IsType <string>(TempData["string"]);
Assert.Equal("value", stringVal);
}
public void SaveAndLoad_EmptyDictionary_RoundTripsAsNull()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary <string, object>
{
{ "EmptyDictionary", new Dictionary <string, int>() }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var emptyDictionary = (IDictionary <string, int>)TempData["EmptyDictionary"];
Assert.Null(emptyDictionary);
}
public void SaveAndLoad_GuidCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputGuid = Guid.NewGuid();
var input = new Dictionary <string, object>
{
{ "Guid", inputGuid }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var guidVal = Assert.IsType <Guid>(TempData["Guid"]);
Assert.Equal(inputGuid, guidVal);
}
public void SaveAndLoad_DateTimeCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputDatetime = new DateTime(2010, 12, 12, 1, 2, 3, DateTimeKind.Local);
var input = new Dictionary <string, object>
{
{ "DateTime", inputDatetime }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var datetime = Assert.IsType <DateTime>(TempData["DateTime"]);
Assert.Equal(inputDatetime, datetime);
}
public void SaveAndLoad_DictionaryCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputDictionary = new Dictionary <string, string>
{
{ "Hello", "World" },
};
var input = new Dictionary <string, object>
{
{ "Dictionary", inputDictionary }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var dictionary = Assert.IsType <Dictionary <string, string> >(TempData["Dictionary"]);
Assert.Equal("World", dictionary["Hello"]);
}
public void SaveAndLoad_ListCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary <string, object>
{
{ "List`string", new List <string> {
"one", "two"
} }
};
var context = GetHttpContext(new TestSession(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var list = (IList <string>)TempData["List`string"];
Assert.Equal(2, list.Count);
Assert.Equal("one", list[0]);
Assert.Equal("two", list[1]);
}
public void SaveAndLoad_IntCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary<string, object>
{
{ "int", 10 }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var intVal = Convert.ToInt32(TempData["int"]);
Assert.Equal(10, intVal);
}
public void SaveAndLoad_BoolCanBeStoredAndLoaded(bool value)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary<string, object>
{
{ "bool", value }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var boolVal = Assert.IsType<bool>(TempData["bool"]);
Assert.Equal(value, boolVal);
}
public void SaveAndLoad_EmptyDictionary_RoundTripsAsNull()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary<string, object>
{
{ "EmptyDictionary", new Dictionary<string, int>() }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var emptyDictionary = (IDictionary<string, int>)TempData["EmptyDictionary"];
Assert.Null(emptyDictionary);
}
public void SaveAndLoad_StringCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary<string, object>
{
{ "string", "value" }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var stringVal = Assert.IsType<string>(TempData["string"]);
Assert.Equal("value", stringVal);
}
public void SaveAndLoad_DateTimeCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputDatetime = new DateTime(2010, 12, 12, 1, 2, 3, DateTimeKind.Local);
var input = new Dictionary<string, object>
{
{ "DateTime", inputDatetime }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var datetime = Assert.IsType<DateTime>(TempData["DateTime"]);
Assert.Equal(inputDatetime, datetime);
}
public void SaveAndLoad_GuidCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputGuid = Guid.NewGuid();
var input = new Dictionary<string, object>
{
{ "Guid", inputGuid }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var guidVal = Assert.IsType<Guid>(TempData["Guid"]);
Assert.Equal(inputGuid, guidVal);
}
public void EnsureObjectCanBeSerialized_ValidType_DoesNotThrow(object value)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert (Does not throw)
testProvider.EnsureObjectCanBeSerialized(value);
}
public void SaveAndLoad_ListCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var input = new Dictionary<string, object>
{
{ "List`string", new List<string> { "one", "two" } }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var list = (IList<string>)TempData["List`string"];
Assert.Equal(2, list.Count);
Assert.Equal("one", list[0]);
Assert.Equal("two", list[1]);
}
public void SaveAndLoad_DictionaryCanBeStoredAndLoaded()
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
var inputDictionary = new Dictionary<string, string>
{
{ "Hello", "World" },
};
var input = new Dictionary<string, object>
{
{ "Dictionary", inputDictionary }
};
var context = GetHttpContext(new TestSessionCollection(), true);
// Act
testProvider.SaveTempData(context, input);
var TempData = testProvider.LoadTempData(context);
// Assert
var dictionary = Assert.IsType<Dictionary<string, string>>(TempData["Dictionary"]);
Assert.Equal("World", dictionary["Hello"]);
}
private IServiceCollection CreateServices(object diagnosticListener, HttpContext context, params ViewComponentDescriptor[] descriptors)
{
var httpContext = new HttpContextAccessor() { HttpContext = context };
var tempDataProvider = new SessionStateTempDataProvider();
var diagnosticSource = new DiagnosticListener("Microsoft.AspNet");
if (diagnosticListener != null)
{
diagnosticSource.SubscribeWithAdapter(diagnosticListener);
}
var services = new ServiceCollection();
services.AddInstance<DiagnosticSource>(diagnosticSource);
services.AddSingleton<IOptions<MvcViewOptions>, TestOptionsManager<MvcViewOptions>>();
services.AddTransient<IViewComponentHelper, DefaultViewComponentHelper>();
services.AddSingleton<IViewComponentSelector, DefaultViewComponentSelector>();
services.AddSingleton<IViewComponentDescriptorCollectionProvider, DefaultViewComponentDescriptorCollectionProvider>();
services.AddSingleton<IViewComponentInvokerFactory, DefaultViewComponentInvokerFactory>();
services.AddSingleton<ITypeActivatorCache, DefaultTypeActivatorCache>();
services.AddSingleton<IViewComponentActivator, DefaultViewComponentActivator>();
services.AddInstance<IViewComponentDescriptorProvider>(new FixedSetViewComponentDescriptorProvider(descriptors));
services.AddSingleton<IModelMetadataProvider, EmptyModelMetadataProvider>();
services.AddInstance<ILoggerFactory>(NullLoggerFactory.Instance);
services.AddInstance<ITempDataDictionary>(new TempDataDictionary(httpContext, tempDataProvider));
services.AddTransient<IHttpContextAccessor, HttpContextAccessor>();
return services;
}
public void EnsureObjectCanBeSerialized_InvalidType_Throws(object value, Type type)
{
// Arrange
var testProvider = new SessionStateTempDataProvider();
// Act & Assert
var exception = Assert.Throws<InvalidOperationException>(() =>
{
testProvider.EnsureObjectCanBeSerialized(value);
});
Assert.Equal($"The '{typeof(SessionStateTempDataProvider).FullName}' cannot serialize an object of type '{type}' to session state.",
exception.Message);
}