public void OutputFormatters_InstancesOf_ReturnsNonEmptyCollectionIfSomeExist()
{
// Arrange
var formatters = new MvcOptions().OutputFormatters;
formatters.Add(typeof(JsonOutputFormatter));
var formatter1 = new JsonOutputFormatter();
var formatter2 = Mock.Of <IOutputFormatter>();
var formatter3 = new JsonOutputFormatter();
var formatter4 = Mock.Of <IOutputFormatter>();
formatters.Add(formatter1);
formatters.Add(formatter2);
formatters.Add(formatter3);
formatters.Add(formatter4);
var expectedFormatters = new List <JsonOutputFormatter> {
formatter1, formatter3
};
// Act
var jsonFormatters = formatters.InstancesOf <JsonOutputFormatter>().ToList();
// Assert
Assert.NotEmpty(jsonFormatters);
Assert.Equal(jsonFormatters, expectedFormatters);
}
public void InputFormatters_InstanceOf_ThrowsInvalidOperationExceptionIfNoInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of<IInputFormatter>());
formatters.Add(typeof(JsonInputFormatter));
// Act & Assert
Assert.Throws<InvalidOperationException>(() => formatters.InstanceOf<JsonInputFormatter>());
}
public void InputFormatters_InstanceOfOrDefault_ThrowsInvalidOperationExceptionIfMoreThanOnceInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(new JsonInputFormatter());
formatters.Add(Mock.Of<IInputFormatter>());
formatters.Add(new JsonInputFormatter());
// Act & Assert
Assert.Throws<InvalidOperationException>(() => formatters.InstanceOfOrDefault<JsonInputFormatter>());
}
public void InputFormatters_InstanceOf_ThrowsInvalidOperationExceptionIfNoInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of <IInputFormatter>());
formatters.Add(typeof(JsonInputFormatter));
// Act & Assert
Assert.Throws <InvalidOperationException>(() => formatters.InstanceOf <JsonInputFormatter>());
}
public void InputFormatters_InstanceOfOrDefault_ThrowsInvalidOperationExceptionIfMoreThanOnceInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(new JsonInputFormatter());
formatters.Add(Mock.Of <IInputFormatter>());
formatters.Add(new JsonInputFormatter());
// Act & Assert
Assert.Throws <InvalidOperationException>(() => formatters.InstanceOfOrDefault <JsonInputFormatter>());
}
public void InputFormatters_InstanceOfOrDefault_ReturnsNullIfNoInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of<IInputFormatter>());
formatters.Add(typeof(JsonInputFormatter));
// Act
var formatter = formatters.InstanceOfOrDefault<JsonInputFormatter>();
// Assert
Assert.Null(formatter);
}
public void InputFormatters_InstanceOfOrDefault_ReturnsNullIfNoInstance()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of <IInputFormatter>());
formatters.Add(typeof(JsonInputFormatter));
// Act
var formatter = formatters.InstanceOfOrDefault <JsonInputFormatter>();
// Assert
Assert.Null(formatter);
}
public void OutputFormatters_InstancesOf_ReturnsEmptyCollectionIfNoneExist()
{
// Arrange
var formatters = new MvcOptions().OutputFormatters;
formatters.Add(Mock.Of <IOutputFormatter>());
formatters.Add(typeof(JsonOutputFormatter));
// Act
var jsonFormatters = formatters.InstancesOf <JsonOutputFormatter>();
// Assert
Assert.Empty(jsonFormatters);
}
public void OutputFormatters_RemoveTypesOf_RemovesDescriptorsOfIOutputFormatter()
{
// Arrange
var formatters = new MvcOptions().OutputFormatters;
formatters.Add(new JsonOutputFormatter());
formatters.Add(Mock.Of <IOutputFormatter>());
formatters.Add(typeof(JsonOutputFormatter));
formatters.Add(Mock.Of <IOutputFormatter>());
// Act
formatters.RemoveTypesOf <JsonOutputFormatter>();
// Assert
Assert.DoesNotContain(formatters, descriptor => descriptor.OptionType == typeof(JsonOutputFormatter));
}
public void InputFormatters_InstanceOf_ReturnsInstanceOfIInputFormatterIfOneExists()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of<IInputFormatter>());
var jsonFormatter = new JsonInputFormatter();
formatters.Add(jsonFormatter);
formatters.Add(typeof(JsonInputFormatter));
// Act
var formatter = formatters.InstanceOf<JsonInputFormatter>();
// Assert
Assert.NotNull(formatter);
Assert.IsType<JsonInputFormatter>(formatter);
Assert.Same(jsonFormatter, formatter);
}
public void InputFormatters_InstanceOfOrDefault_ReturnsInstanceOfIInputFormatterIfOneExists()
{
// Arrange
var formatters = new MvcOptions().InputFormatters;
formatters.Add(Mock.Of <IInputFormatter>());
formatters.Add(typeof(JsonInputFormatter));
var jsonFormatter = new JsonInputFormatter();
formatters.Add(jsonFormatter);
// Act
var formatter = formatters.InstanceOfOrDefault <JsonInputFormatter>();
// Assert
Assert.NotNull(formatter);
Assert.IsType <JsonInputFormatter>(formatter);
Assert.Same(jsonFormatter, formatter);
}
public void OutputFormatters_InstancesOf_ReturnsNonEmptyCollectionIfSomeExist()
{
// Arrange
var formatters = new MvcOptions().OutputFormatters;
formatters.Add(typeof(JsonOutputFormatter));
var formatter1 = new JsonOutputFormatter();
var formatter2 = Mock.Of<IOutputFormatter>();
var formatter3 = new JsonOutputFormatter();
var formatter4 = Mock.Of<IOutputFormatter>();
formatters.Add(formatter1);
formatters.Add(formatter2);
formatters.Add(formatter3);
formatters.Add(formatter4);
var expectedFormatters = new List<JsonOutputFormatter> { formatter1, formatter3 };
// Act
var jsonFormatters = formatters.InstancesOf<JsonOutputFormatter>().ToList();
// Assert
Assert.NotEmpty(jsonFormatters);
Assert.Equal(jsonFormatters, expectedFormatters);
}
public void OutputFormatters_InstancesOf_ReturnsEmptyCollectionIfNoneExist()
{
// Arrange
var formatters = new MvcOptions().OutputFormatters;
formatters.Add(Mock.Of<IOutputFormatter>());
formatters.Add(typeof(JsonOutputFormatter));
// Act
var jsonFormatters = formatters.InstancesOf<JsonOutputFormatter>();
// Assert
Assert.Empty(jsonFormatters);
}
