public async Task TestCosmosDbAzureCosmosDbOk()
{
//SETUP
var config = new ConfigurationBuilder()
.AddUserSecrets <Startup>()
.Build();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["CosmosUrl"],
config["CosmosKey"],
GetType().Name);
using (var context = new NoSqlDbContext(builder.Options))
{
await context.Database.EnsureCreatedAsync();
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
await context.SaveChangesAsync();
//VERIFY
context.Books.Find(book.BookId).ShouldNotBeNull();
}
}
public async Task TestCosmosDbAzureCosmosDbOk()
{
//SETUP
var config = new ConfigurationBuilder()
.AddUserSecrets <Startup>()
.Build();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["CosmosUrl"],
config["CosmosKey"],
nameof(TestNoSqlDbContext));
using (var context = new NoSqlDbContext(builder.Options))
{
await context.Database.EnsureCreatedAsync();
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
await context.SaveChangesAsync();
//VERIFY
(await context.Books.CountAsync(p => p.BookId == book.BookId)).ShouldEqual(1);
}
}
public bool UpdateNoSql(IImmutableList <BookChangeInfo> booksToUpdate)
{
if (_noSqlContext == null || !booksToUpdate.Any())
{
return(false);
}
foreach (var bookToUpdate in booksToUpdate)
{
switch (bookToUpdate.State)
{
case EntityState.Deleted:
{
var noSqlBook = _noSqlContext.Find <BookListNoSql>(bookToUpdate.BookId);
_noSqlContext.Remove(noSqlBook);
break;
}
case EntityState.Modified:
{
//Note: You need to read the actual Cosmos entity because of the extra columns like id, _rid, etc.
//Version 3 might make attach work https://github.com/aspnet/EntityFrameworkCore/issues/13633
var noSqlBook = _noSqlContext.Find <BookListNoSql>(bookToUpdate.BookId);
var update = _sqlContext.Set <Book>()
.ProjectTo <BookListNoSql>(SqlToNoSqlMapper)
.Single(x => x.BookId == bookToUpdate.BookId);
SqlToNoSqlMapper.CreateMapper().Map(update, noSqlBook);
break;
}
case EntityState.Added:
var newBook = _sqlContext.Set <Book>()
.ProjectTo <BookListNoSql>(SqlToNoSqlMapper)
.Single(x => x.BookId == bookToUpdate.BookId);
_noSqlContext.Add(newBook);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(true);
}
public bool UpdateNoSql(IImmutableList <BookChangeInfo> booksToUpdate)
{
if (_noSqlContext == null || !booksToUpdate.Any())
{
return(false);
}
foreach (var bookToUpdate in booksToUpdate)
{
switch (bookToUpdate.State)
{
case EntityState.Deleted:
{
var noSqlBook = _noSqlContext.Find <BookListNoSql>(bookToUpdate.BookId);
_noSqlContext.Remove(noSqlBook);
break;
}
case EntityState.Modified:
{
var noSqlBook = _noSqlContext.Find <BookListNoSql>(bookToUpdate.BookId);
var update = _sqlContext.Set <Book>()
.ProjectTo <BookListNoSql>(SqlToNoSqlMapper)
.Single(x => x.BookId == bookToUpdate.BookId);
SqlToNoSqlMapper.CreateMapper().Map(update, noSqlBook);
break;
}
case EntityState.Added:
var newBook = _sqlContext.Set <Book>()
.ProjectTo <BookListNoSql>(SqlToNoSqlMapper)
.Single(x => x.BookId == bookToUpdate.BookId);
_noSqlContext.Add(newBook);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(true);
}
public async Task TestCosmosDbCatchFailedRequestOk()
{
//SETUP
var config = AppSettings.GetConfiguration();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["endpoint"],
config["authKey"],
"UNKNOWNDATABASE");
using (var context = new NoSqlDbContext(builder.Options))
{
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
var ex = await Assert.ThrowsAsync <CosmosException>(async() => await context.SaveChangesAsync());
//VERIFY
ex.Message.ShouldStartWith("Response status code does not indicate success: 404 Substatus:");
}
}
public async Task TestCosmosDbCatchFailedRequestOk()
{
//SETUP
var config = AppSettings.GetConfiguration();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["endpoint"],
config["authKey"],
"UNKNOWNDATABASE");
using (var context = new NoSqlDbContext(builder.Options))
{
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
var ex = await Assert.ThrowsAsync <HttpException>(async() => await context.SaveChangesAsync());
//VERIFY
ex.Message.ShouldEqual("NotFound");
}
}
public async Task TestCosmosDbLocalDbEmulatorCreateDatabaseOk()
{
//SETUP
var config = AppSettings.GetConfiguration();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["endpoint"],
config["authKey"],
GetType().Name);
using (var context = new NoSqlDbContext(builder.Options))
{
await context.Database.EnsureCreatedAsync();
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
await context.SaveChangesAsync();
//VERIFY
context.Books.Find(book.BookId).ShouldNotBeNull();
}
}
public async Task TestCosmosDbLocalDbEmulatorCreateDatabaseOk()
{
//SETUP
var config = AppSettings.GetConfiguration();
var builder = new DbContextOptionsBuilder <NoSqlDbContext>()
.UseCosmos(
config["endpoint"],
config["authKey"],
nameof(TestNoSqlDbContext));
using (var context = new NoSqlDbContext(builder.Options))
{
await context.Database.EnsureCreatedAsync();
//ATTEMPT
var book = NoSqlTestData.CreateDummyNoSqlBook();
context.Add(book);
await context.SaveChangesAsync();
//VERIFY
(await context.Books.CountAsync(p => p.BookId == book.BookId)).ShouldEqual(1);
}
}