public async Task RemoveFromFavoritesAsync_WithoutVideoInTheFavoritesList_ShouldThrowAndInvalidOperationException()
{
//Arrange
var expectedErrorMessage = "The given video isn't in the favorites list!";
var option = new DbContextOptionsBuilder <ChessDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var db = new ChessDbContext(option);
var moqUserService = new Mock <IUsersService>();
moqUserService.Setup(x => x.GetCurrentUserAsync())
.ReturnsAsync(new ApplicationUser
{
Id = "UserId",
UserName = "******",
});
favouritesService = new FavouritesService(db, moqUserService.Object);
var testingVideo = new Video
{
Id = 2,
Title = "VideoTitle",
};
await db.Videos.AddAsync(testingVideo);
await db.SaveChangesAsync();
//Act and assert
var ex = await Assert.ThrowsAsync <InvalidOperationException>(() => favouritesService.RemoveFromFavoritesAsync(2));
Assert.Equal(expectedErrorMessage, ex.Message);
}
public async Task RemoveFromFavoritesAsync_WithCurrentUserEqualsToNull_ShouldThrowAndInvalidOperationException()
{
//Arrange
var expectedErrorMessage = "Current user can't be null";
var option = new DbContextOptionsBuilder <ChessDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var db = new ChessDbContext(option);
var moqUserService = new Mock <IUsersService>();
favouritesService = new FavouritesService(db, moqUserService.Object);
//Act and assert
var ex = await Assert.ThrowsAsync <InvalidOperationException>(() => favouritesService.RemoveFromFavoritesAsync(1));
Assert.Equal(expectedErrorMessage, ex.Message);
}
public async Task RemoveFromFavoritesAsync_WithExistingVideoInFavorites_ShouldReturnTrue()
{
//Arrange
var option = new DbContextOptionsBuilder <ChessDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var db = new ChessDbContext(option);
var moqUserService = new Mock <IUsersService>();
moqUserService.Setup(x => x.GetCurrentUserAsync())
.ReturnsAsync(new ApplicationUser
{
Id = "UserId",
UserName = "******",
UserFavouriteVideos = new List <UserFavouriteVideo>
{
new UserFavouriteVideo {
Id = 1, VideoId = 2,
},
}
});
favouritesService = new FavouritesService(db, moqUserService.Object);
var testingVideo = new Video
{
Id = 2,
Title = "VideoTitle",
};
await db.Videos.AddAsync(testingVideo);
await db.UserFavouriteVideos.AddAsync(new UserFavouriteVideo { Id = 1, VideoId = 2, ApplicationUserId = "UserId" });
await db.SaveChangesAsync();
//Act
var actual = await favouritesService.RemoveFromFavoritesAsync(2);
//Assert
Assert.True(actual);
}
public async Task RemoveFromFavoritesAsync_WithInvalidVideoId_ShouldThrowAnArgumentException()
{
//Arrange
var expectedErrorMessage = "Video with the given id doesn't exist!";
var option = new DbContextOptionsBuilder <ChessDbContext>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var db = new ChessDbContext(option);
var moqUserService = new Mock <IUsersService>();
moqUserService.Setup(x => x.GetCurrentUserAsync())
.ReturnsAsync(new ApplicationUser
{
Id = Guid.NewGuid().ToString(),
UserName = "******"
});
favouritesService = new FavouritesService(db, moqUserService.Object);
var ex = await Assert.ThrowsAsync <ArgumentException>(() => favouritesService.RemoveFromFavoritesAsync(1));
Assert.Equal(expectedErrorMessage, ex.Message);
}
