public void TestDownloadImage_dishImageDataShouldReturnImage()
{
//Arrange
ImageData imageData = new ImageData();
Dish dishWithImages = new Dish();
MongoGridFSFileInfo uploadedFile;
using (var fs = new FileStream(fileName, FileMode.Open))
{
uploadedFile = dishWithImages.UploadImageToDish(m_Testdb.GridFS, fs, fileName);
}
//act
//Example for controller - File(fileStream, ("image/jpg")
Stream fileStream = GetImageStream(dishWithImages.Image, m_Testdb.GridFS);
//assert
Assert.IsTrue(fileStream.CanRead);
Assert.IsTrue(fileStream.Length > 0);
}
public void TestDownloadImage_should_existInStorage()
{
//Arrange
ImageData imageData = new ImageData();
Dish dishWithImages = new Dish();
MongoGridFSFileInfo uploadedFile;
using (var fs = new FileStream(fileName, FileMode.Open))
{
uploadedFile = dishWithImages.UploadImageToDish(m_Testdb.GridFS, fs, fileName);
}
//act
var file = m_Testdb.GridFS.FindOne(Query.EQ("_id", dishWithImages.Image.Id));
//assert
Assert.IsTrue(file.Exists);
}
private Stream GetImageStream(ImageData imageData)
{
using (Restaurants rests = new Restaurants())
{
var file = rests.DB.GridFS.FindOne(Query.EQ("_id", imageData.Id));
return file.OpenRead();
}
}
private Stream GetImageStream(ImageData imageData, MongoGridFS mongoGridFS)
{
var file = mongoGridFS.FindOne(Query.EQ("_id", imageData.Id));
return file.OpenRead();
}
public void TestUploadImage_should_beSavedDishImageIdShouldHaveSameId()
{
//Arrange
ImageData imageData = new ImageData();
Dish dishWithImages = new Dish();
MongoGridFSFileInfo uploadedFile;
using (var fs = new FileStream(fileName, FileMode.Open))
{
//act
uploadedFile = dishWithImages.UploadImageToDish(m_Testdb.GridFS, fs, fileName);
}
//assert
Assert.IsNotNull(dishWithImages.Image);
Assert.AreEqual(uploadedFile.Id, dishWithImages.Image.Id);
}
public void TestSaveImage_RestaurantImageDataShouldBeSavedInFile()
{
//Arrange
var newFileName = @"C:\Users\Vadik\Dropbox\Work\Downloaded_AlGauchoIcon.jpg";
ImageData imageData = new ImageData();
//Dish dishWithImages = new Dish();
RestaurantBasicData restaurantWithImage = new RestaurantBasicData();
MongoGridFSFileInfo uploadedFile;
using (var fs = new FileStream(fileName, FileMode.Open))
{
uploadedFile = restaurantWithImage.UploadImageToRestaurant(m_Testdb.GridFS, fs, fileName, fileContentType);
}
//act
//save image to file
var file = m_Testdb.GridFS.FindOne(Query.EQ("_id", restaurantWithImage.Image.Id));
using (var stream = file.OpenRead())
{
var bytes = new byte[stream.Length];
stream.Read(bytes, 0, (int)stream.Length);
using (var newFs = new FileStream(newFileName, FileMode.Create))
{
newFs.Write(bytes, 0, bytes.Length);
}
}
//open source and saved files
var source = new FileStream(fileName, FileMode.Open);
var savedFile = new FileStream(newFileName, FileMode.Open);
//assert
Assert.AreEqual(source.Length, savedFile.Length);
}
public static ImageData ConvertToImageData(MongoGridFSFileInfo gridFsInfo)
{
ImageData returnValue = new ImageData();
returnValue.Id = gridFsInfo.Id;
returnValue.ImageFileName = gridFsInfo.Name;
returnValue.CreatedAt = gridFsInfo.UploadDate;
returnValue.ImageContentType = gridFsInfo.ContentType;
return returnValue;
}
// Not emplemented yet
public ImageData GetImageDataById(string id)
{
ImageData returnValue = new ImageData();
using (Restaurants rests = new Restaurants())
{
throw new NotImplementedException();
}
}
