public async Task FormFileModelBinder_ReturnsNoResult_WithEmptyContentDisposition()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(new Mock<IFormFile>().Object);
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_ExpectMultipleFiles_BindSuccessful()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", "file1.txt"));
formFiles.Add(GetMockFormFile("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IEnumerable<IFormFile>), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.True(result.IsModelSet);
var entry = bindingContext.ValidationState[result.Model];
Assert.True(entry.SuppressValidation);
Assert.Null(entry.Key);
Assert.Null(entry.Metadata);
var files = Assert.IsAssignableFrom<IList<IFormFile>>(result.Model);
Assert.Equal(2, files.Count);
}
public async Task FormFileModelBinder_ExpectMultipleFiles_BindSuccessful()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", "file1.txt"));
formFiles.Add(GetMockFormFile("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IEnumerable <IFormFile>), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.True(result.IsModelSet);
var entry = bindingContext.ValidationState[result.Model];
Assert.True(entry.SuppressValidation);
Assert.Null(entry.Key);
Assert.Null(entry.Metadata);
var files = Assert.IsAssignableFrom <IList <IFormFile> >(result.Model);
Assert.Equal(2, files.Count);
}
public async Task FormFileModelBinder_UsesFieldNameForTopLevelObject(bool isTopLevel, string expected)
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("FieldName", "file1.txt"));
formFiles.Add(GetMockFormFile("ModelName", "file1.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
bindingContext.IsTopLevelObject = isTopLevel;
bindingContext.FieldName = "FieldName";
bindingContext.ModelName = "ModelName";
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.True(result.IsModelSet);
var file = Assert.IsAssignableFrom <IFormFile>(result.Model);
ContentDispositionHeaderValue contentDisposition;
ContentDispositionHeaderValue.TryParse(file.ContentDisposition, out contentDisposition);
Assert.Equal(expected, contentDisposition.Name);
}
public async Task FormFileModelBinder_ReturnsNoResult_WhenNoFilePosted()
{
// Arrange
var formFiles = new FormFileCollection();
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_ReturnsNoResult_WithNoFileNameAndZeroLength()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", ""));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_ReturnsNoResult_WithEmptyContentDisposition()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(new Mock <IFormFile>().Object);
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_ReturnsNoResult_WhenNamesDontMatch()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("different name", "file1.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_FilesWithQuotedContentDisposition_BindSuccessful()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFileWithQuotedContentDisposition("file", "file1.txt"));
formFiles.Add(GetMockFormFileWithQuotedContentDisposition("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IEnumerable<IFormFile>), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
var files = Assert.IsAssignableFrom<IList<IFormFile>>(result.Model);
Assert.Equal(2, files.Count);
}
public async Task FormFileModelBinder_ExpectSingleFile_BindFirstFile()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", "file1.txt"));
formFiles.Add(GetMockFormFile("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotNull(result);
var file = Assert.IsAssignableFrom<IFormFile>(result.Model);
Assert.Equal("form-data; name=file; filename=file1.txt",
file.ContentDisposition);
}
public async Task FormFileModelBinder_ExpectMultipleFiles_BindSuccessful()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", "file1.txt"));
formFiles.Add(GetMockFormFile("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IEnumerable <IFormFile>), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.True(result);
var files = Assert.IsAssignableFrom <IList <IFormFile> >(bindingContext.Model);
Assert.Equal(2, files.Count);
}
public async Task FormFileModelBinder_FilesWithQuotedContentDisposition_BindSuccessful()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFileWithQuotedContentDisposition("file", "file1.txt"));
formFiles.Add(GetMockFormFileWithQuotedContentDisposition("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IEnumerable <IFormFile>), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
var files = Assert.IsAssignableFrom <IList <IFormFile> >(result.Model);
Assert.Equal(2, files.Count);
}
public async Task FormFileModelBinder_ExpectSingleFile_BindFirstFile()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", "file1.txt"));
formFiles.Add(GetMockFormFile("file", "file2.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
var file = Assert.IsAssignableFrom <IFormFile>(result.Model);
Assert.Equal("form-data; name=file; filename=file1.txt",
file.ContentDisposition);
}
public async Task FormFileModelBinder_ReturnsNoResult_WithNoFileNameAndZeroLength()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("file", ""));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_UsesFieldNameForTopLevelObject(bool isTopLevel, string expected)
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("FieldName", "file1.txt"));
formFiles.Add(GetMockFormFile("ModelName", "file1.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
bindingContext.IsTopLevelObject = isTopLevel;
bindingContext.FieldName = "FieldName";
bindingContext.ModelName = "ModelName";
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.True(result.IsModelSet);
var file = Assert.IsAssignableFrom<IFormFile>(result.Model);
ContentDispositionHeaderValue contentDisposition;
ContentDispositionHeaderValue.TryParse(file.ContentDisposition, out contentDisposition);
Assert.Equal(expected, contentDisposition.Name);
}
public async Task FormFileModelBinder_ReturnsNoResult_WhenNamesDontMatch()
{
// Arrange
var formFiles = new FormFileCollection();
formFiles.Add(GetMockFormFile("different name", "file1.txt"));
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}
public async Task FormFileModelBinder_ReturnsNoResult_WhenNoFilePosted()
{
// Arrange
var formFiles = new FormFileCollection();
var httpContext = GetMockHttpContext(GetMockFormCollection(formFiles));
var bindingContext = GetBindingContext(typeof(IFormFile), httpContext);
var binder = new FormFileModelBinder();
// Act
var result = await binder.BindModelAsync(bindingContext);
// Assert
Assert.NotEqual(ModelBindingResult.NoResult, result);
Assert.Null(result.Model);
}