public void ReturnCourse_WhenParametersAreCorrect()
{
//Arrange
var dbMock = new Mock <ApplicationDbContext>();
var services = new UploadCourseService(dbMock.Object);
var jsonFileMock = new Mock <HttpPostedFileBase>();
Course expected = new Course()
{
Id = 1, Description = "just", Name = "Gincho"
};
var courseJson = JsonConvert.SerializeObject(expected);
MemoryStream memoryStream = new MemoryStream();
StreamWriter writer = new StreamWriter(memoryStream);
writer.Write(courseJson);
writer.Flush();
memoryStream.Position = 0;
jsonFileMock.SetupGet(m => m.InputStream).Returns(memoryStream);
//Act
Course actual = services.ReadCourseFromJson(jsonFileMock.Object);
//Assert
Assert.AreEqual(expected.Id, actual.Id);
Assert.AreEqual(expected.Name, actual.Name);
Assert.AreEqual(expected.Description, actual.Description);
writer.Dispose();
}
public void ReturnByteArrayOfJson_WhenJsonIsNotNull()
{
// Arange
var contextMock = new Mock <ApplicationDbContext>();
var stream = new FileStream(Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
@"files\Course.json"), FileMode.Open);
var fileBaseMock = new Mock <HttpPostedFileBase>();
fileBaseMock.Setup(m => m.InputStream).Returns(stream);
byte[] rightByteArray;
using (MemoryStream ms = new MemoryStream())
{
fileBaseMock.Object.InputStream.Seek(0, SeekOrigin.Begin);
fileBaseMock.Object.InputStream.CopyTo(ms);
rightByteArray = ms.GetBuffer();
}
var uploadService = new UploadCourseService(contextMock.Object);
// Act
var actualResult = uploadService.ImageToByteArray(fileBaseMock.Object);
// Assert
CollectionAssert.AreEqual(rightByteArray, actualResult);
stream.Dispose();
}
public void ThrowArgumentNullException_WhenModelCourseFileIsNull()
{
//Arrange
var contextMock = new Mock <ApplicationDbContext>();
var service = new UploadCourseService(contextMock.Object);
//Act & Assert
Assert.ThrowsException <ArgumentNullException>(() => service.ReadCourseFromJson(null));
}
public void ReturnNull_WhenJsonIsNull()
{
// Arange
var contextMock = new Mock <ApplicationDbContext>();
var uploadService = new UploadCourseService(contextMock.Object);
// Act
var actualResult = uploadService.ImageToByteArray(null);
// Assert
Assert.AreEqual(null, actualResult);
}
public void ThrowException_WhenJsonInputStreamIsEmpty()
{
//Arrange
var contextMock = new Mock <ApplicationDbContext>();
var services = new UploadCourseService(contextMock.Object);
var jsonFileMock = new Mock <HttpPostedFileBase>();
FileStream stream = new FileStream(@"..\..\Empty.json", FileMode.Open);
jsonFileMock.Setup(x => x.InputStream).Returns(stream);
//Act & Assert
Assert.ThrowsException <ArgumentException>(() => services.ReadCourseFromJson(jsonFileMock.Object));
stream.Dispose();
}
public void AddImagesToContext_WhenParametersAreCorrect()
{
// Arange
var dbMock = new Mock <ApplicationDbContext>();
var images = new List <Image>()
{
new Image()
};
var dbSetImages = new Mock <DbSet <Image> >().SetupData(images);
dbMock.SetupGet(m => m.Images).Returns(dbSetImages.Object);
var listOfImages = new List <ImageViewModel>()
{
new ImageViewModel()
{
Name = "Image1"
},
new ImageViewModel()
{
Name = "Image2"
},
new ImageViewModel()
{
Name = "Image3"
}
};
var uploadService = new UploadCourseService(dbMock.Object);
// Act
uploadService.SaveSlidesToCourse(It.IsAny <int>(), listOfImages);
// Assert
Assert.AreEqual(listOfImages.Count + 1,
dbSetImages.Object.ToList().Count);
for (int i = 1; i < dbSetImages.Object.ToList().Count; i++)
{
Assert.AreEqual(dbSetImages.Object.ToList()[i].Name,
listOfImages[i - 1].Name);
}
}
public void SetTheCourseIdProperty_WhenJsonIsValid()
{
// Arange
var dbMock = new Mock <ApplicationDbContext>();
var stream = new FileStream(Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
@"files\Course.json"), FileMode.Open);
var courses = new List <Course>()
{
new Course()
};
var questions = new List <Question>();
var dbSetCourses = new Mock <DbSet <Course> >().SetupData(courses);
var dbSetQuestions = new Mock <DbSet <Question> >().SetupData(questions);
dbMock.SetupGet(m => m.Courses).Returns(dbSetCourses.Object);
dbMock.SetupGet(m => m.Questions).Returns(dbSetQuestions.Object);
var fileBaseMock = new Mock <HttpPostedFileBase>();
fileBaseMock.Setup(m => m.InputStream).Returns(stream);
fileBaseMock.Setup(m => m.ContentLength).Returns(469);
var uploadService = new UploadCourseService(dbMock.Object);
var expectedId = courses.Count - 1;
// Act
uploadService.SaveCourse(fileBaseMock.Object);
// Assert
Assert.AreEqual(expectedId, uploadService.GetCourseId());
stream.Dispose();
}
