public void IsValid_InvalidObjectarameter_ThrowsArgumentNullExceptionException()
{
var subject = new MaxFileSizeAttribute(5 * 1024 * 1024);
var ex = Assert.Throws <ArgumentException>(() => subject.IsValid(new object()));
Assert.That(ex.Message, Is.EqualTo("Invalid argument type, expected type : IFormFile (Parameter 'value')"));
}
public void MaxFileSizeAttributeShouldReturnFalseIfTheFileIsBiggerThanMaxFileSize()
{
var attribute = new MaxFileSizeAttribute(500);
IFormFile fileJpg = new FormFile(new MemoryStream(Encoding.UTF8.GetBytes("dummy image")), 0, 1024, "Data", "fake.jpg");
var actualResult = attribute.IsValid(fileJpg);
Assert.False(actualResult);
}
public void MaxFileSizeAttributeShouldReturnTrueIfTheFileIsSamllerThanMaxFileSize()
{
var attribute = new MaxFileSizeAttribute(5 * 1024 * 1024);
IFormFile file = new FormFile(new MemoryStream(Encoding.UTF8.GetBytes("dummy image")), 0, 10, "Data", "fake.jpg");
var actualResult = attribute.IsValid(file);
Assert.True(actualResult);
}
public void IsValid_ValidatesCorrectly_WhenSizeIsBiggerThenMax(int maxSize)
{
var allowedExtensionsAttribute = new MaxFileSizeAttribute(maxSize);
IFormFile file = new FormFile(new MemoryStream(Encoding.UTF8.GetBytes("Test file")), 0, 10, "Data", "testfile.xls");
var result = allowedExtensionsAttribute.IsValid(file);
Assert.False(result);
}
public void IsValid_IncorrectSmallFile_ReturnTure()
{
// arrange
Mock <IFormFile> fileMock = new Mock <IFormFile>();
fileMock.Setup(f => f.Length).Returns(4 * 1024 * 1024);
var subject = new MaxFileSizeAttribute(5 * 1024 * 1024);
// act
var result = subject.IsValid(fileMock.Object);
// assert
Assert.That(result, Is.True);
}
public void validate_should_return_false_if_file_is_null()
{
_validate.IsValid(null).Should().BeFalse();
}
