public async Task ReplaceAsync_ReplacesData()
{
// Arrange
const string Category = "你好世界";
Collection <Movie> movies = new Collection <Movie>();
foreach (Movie movie in TestData.Movies)
{
Movie insertedMovie = await this.manager.InsertAsync(movie);
movies.Add(insertedMovie);
}
// Create new context to avoid an exception saying: Attaching an entity of type 'Microsoft.Azure.Mobile.Server.TestModels.MovieModel'
// failed because another entity of the same type already has the same primary key value. This can happen when using the 'Attach' method or
// setting the state of an entity to 'Unchanged' or 'Modified' if any entities in the graph have conflicting key values. This may be because
// some entities are new and have not yet received database-generated key values. In this case use the 'Add' method or the 'Added' entity
// state to track the graph and then set the state of non-new entities to 'Unchanged' or 'Modified' as appropriate.
// This condition won't apply when running the service as you always get a new context.
this.context = new MovieModelContext();
MappedEntityDomainManagerMock replaceDomainManager = new MappedEntityDomainManagerMock(this);
foreach (Movie movie in movies)
{
movie.Category = Category;
Movie result = await replaceDomainManager.ReplaceAsync(movie.Id, movie);
Assert.Equal(Category, result.Category);
}
}
public async Task ReplaceAsync_Throws_Conflict_IfVersionMismatch()
{
// Arrange
Collection <Movie> movies = new Collection <Movie>();
foreach (Movie movie in TestData.Movies)
{
Movie insertedMovie = await this.manager.InsertAsync(movie);
movies.Add(insertedMovie);
}
// Create new context to avoid an exception saying: Attaching an entity of type 'Microsoft.Azure.Mobile.Server.TestModels.MovieModel'
// failed because another entity of the same type already has the same primary key value. This can happen when using the 'Attach' method or
// setting the state of an entity to 'Unchanged' or 'Modified' if any entities in the graph have conflicting key values. This may be because
// some entities are new and have not yet received database-generated key values. In this case use the 'Add' method or the 'Added' entity
// state to track the graph and then set the state of non-new entities to 'Unchanged' or 'Modified' as appropriate.
// This condition won't apply when running the service as you always get a new context.
foreach (Movie movie in movies)
{
this.context = new MovieModelContext();
MappedEntityDomainManagerMock replaceDomainManager = new MappedEntityDomainManagerMock(this);
string originalCategory = movie.Category;
byte[] originalVersion = movie.Version;
movie.Category = UpdatedCategory;
movie.Version = Encoding.UTF8.GetBytes("Unknown");
HttpResponseException ex = await AssertEx.ThrowsAsync <HttpResponseException>(async() => await replaceDomainManager.ReplaceAsync(movie.Id, movie));
Movie conflict;
ex.Response.TryGetContentValue <Movie>(out conflict);
Assert.Equal(HttpStatusCode.Conflict, ex.Response.StatusCode);
Assert.Equal(originalCategory, conflict.Category);
Assert.Equal(originalVersion, conflict.Version);
}
}
