public void AddCommentToRespectiveImage_WhenParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var comment = new GalleryComment();
var image = new GalleryImage();
var user = new User();
contextMock.Setup(x => x.Users.Find(It.IsAny <string>())).Returns(user);
commentFactoryMock.Setup(x => x.CreateGalleryComment(It.IsAny <Guid>(), It.IsAny <User>(), It.IsAny <string>(), It.IsAny <Guid>()))
.Returns(comment);
contextMock.Setup(x => x.GalleryImages.Find(It.IsAny <Guid>())).Returns(image);
var id = "some name";
var content = "some content";
var guid = Guid.NewGuid();
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.AddComment(id, content, guid);
// Assert
Assert.AreSame(comment, image.Comments.First());
}
public void MakeACallToSaveChanges_WhenParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var comment = new GalleryComment();
var image = new GalleryImage();
var user = new User();
contextMock.Setup(x => x.Users.Find(It.IsAny <string>())).Returns(user);
commentFactoryMock.Setup(x => x.CreateGalleryComment(It.IsAny <Guid>(), It.IsAny <User>(), It.IsAny <string>(), It.IsAny <Guid>()))
.Returns(comment);
contextMock.Setup(x => x.GalleryImages.Find(It.IsAny <Guid>())).Returns(image);
var id = "some name";
var content = "some content";
var guid = Guid.NewGuid();
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.AddComment(id, content, guid);
// Assert
contextMock.Verify(x => x.SaveChanges(), Times.Once);
}
public void ThrowArgumentNullException_WhenPassedContentIsNull(string content)
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var id = "some name";
var guid = Guid.NewGuid();
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => service.AddComment(id, content, guid));
}
public void ThrowInvalidOperationException_WhenNoSuchUser()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var id = "some name";
var content = "some content";
var guid = Guid.NewGuid();
contextMock.Setup(x => x.Users.Find(It.IsAny <string>())).Returns((User)null);
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <InvalidOperationException>(() => service.AddComment(id, content, guid));
}