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);
}
public void TestSaveImage_dishImageDataShouldBeSavedInFile()
{
//Arrange
var newFileName = @"C:\Users\Vadik\Dropbox\Work\Downloaded_AlGauchoIcon.jpg";
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
//save image to file
var file = m_Testdb.GridFS.FindOne(Query.EQ("_id", dishWithImages.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);
//Example for controller - File(fileStream, ("image/jpg")
//assert
Assert.AreEqual(source.Length, savedFile.Length);
}
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 bool UploadImageToDish(Dish dish, string restId, int menuPartId, string imageUrl)
{
log.DebugFormat("[UploadImageToDish] RestaurantId={0}, menuPartId={1}, dishId={2}, dishName={4}, ImageUrl={5}.", restId, menuPartId, dish.Id, dish.Name, imageUrl);
try
{
using (Restaurants rests = new Restaurants())
{
string imageName = "dish_" + restId + "_" + menuPartId + "_" + dish.Id;
string contentType;
Stream imageStream = ImageServices.urlToStream(imageUrl);
if (imageUrl.StartsWith("data:image"))
{
var startIndex = imageUrl.IndexOf(":") + 1;
var endIndex = imageUrl.IndexOf(";");
contentType = imageUrl.Substring(startIndex, endIndex - startIndex);
}
else{
contentType = getUrlContentType(imageUrl);
}
dish.UploadImageToDish(rests.DB.GridFS, imageStream, imageName, contentType);
}
m_backofficeServiceLayer.UpdateDish(dish, restId, menuPartId);
return true;
}
catch (Exception ex)
{
log.DebugFormat("[UploadImageToDish] Error. Exception={0}, RestaurantId={1}, menuPartId={2}, dishId={3}, dishName={4}, ImageUrl={5}.", ex.ToString(), restId, menuPartId, dish.Id, dish.Name, imageUrl);
return false;
}
}