public async Task TestAddAndUpdateMultipleObservations()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange - Database connection, etc.
//-----------------------------------------------------------------------------------------------------------
MongoDbContext dbContext = new MongoDbContext(MongoUrl, DatabaseName, CollectionName);
await dbContext.Mongodb.DropCollectionAsync(CollectionName);
var observationRepository = new VersionedDocumentRepositoryObservation <SpeciesObservation>(dbContext);
const int numberOfObservations = 10000;
//-----------------------------------------------------------------------------------------------------------
// Arrange - Create <DataProviderId, CatalogNumber> index
//-----------------------------------------------------------------------------------------------------------
var indexDefinition = Builders <VersionedDocumentObservation <SpeciesObservation> > .IndexKeys.Combine(
Builders <VersionedDocumentObservation <SpeciesObservation> > .IndexKeys.Ascending(f => f.DataProviderId),
Builders <VersionedDocumentObservation <SpeciesObservation> > .IndexKeys.Ascending(f => f.CatalogNumber));
CreateIndexOptions opts = new CreateIndexOptions {
Unique = true
};
await observationRepository.Collection.Indexes.CreateOneAsync(new CreateIndexModel <VersionedDocumentObservation <SpeciesObservation> >(indexDefinition, opts));
//-----------------------------------------------------------------------------------------------------------
// Arrange - Create <CompositeId> index
//-----------------------------------------------------------------------------------------------------------
//await observationRepository.Collection.Indexes.CreateOneAsync(Builders<VersionedDocumentObservation<SpeciesObservation>>.IndexKeys.Ascending(_ => _.CompositeId), opts);
//-----------------------------------------------------------------------------------------------------------
// Arrange - Create original observations
//-----------------------------------------------------------------------------------------------------------
var speciesObservations = SpeciesObservationTestRepository.CreateRandomObservations(numberOfObservations);
//-----------------------------------------------------------------------------------------------------------
// Act - Insert documents first version
//-----------------------------------------------------------------------------------------------------------
await observationRepository.InsertDocumentsAsync(speciesObservations);
//-----------------------------------------------------------------------------------------------------------
// Act - Update two observations and insert
//-----------------------------------------------------------------------------------------------------------
speciesObservations[0].RecordedBy = "Art Vandelay";
speciesObservations[2].RecordedBy = "Peter Van Nostrand";
// Insert again. The function make diff check on all observations and updates only those that have changed.
await observationRepository.InsertDocumentsAsync(speciesObservations);
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
var obs0 = await observationRepository.GetDocumentAsync(speciesObservations[0].DataProviderId, speciesObservations[0].CatalogNumber);
var obs1 = await observationRepository.GetDocumentAsync(speciesObservations[1].DataProviderId, speciesObservations[1].CatalogNumber);
var obs2 = await observationRepository.GetDocumentAsync(speciesObservations[2].DataProviderId, speciesObservations[2].CatalogNumber);
obs0.Version.Should().Be(2, "This observation has been updated");
obs1.Version.Should().Be(1, "This observation has not been updated");
obs2.Version.Should().Be(2, "This observation has been updated");
}
public async Task TestAddAndUpdateOneObservationCreatingDifferentVersions()
{
//-----------------------------------------------------------------------------------------------------------
// Arrange - Database connection, etc.
//-----------------------------------------------------------------------------------------------------------
MongoDbContext dbContext = new MongoDbContext(MongoUrl, DatabaseName, CollectionName);
await dbContext.Mongodb.DropCollectionAsync(CollectionName);
var observationRepository = new VersionedDocumentRepositoryObservation <SpeciesObservation>(dbContext);
//-----------------------------------------------------------------------------------------------------------
// Arrange - Observation versions. One original version and 3 different updated versions.
//-----------------------------------------------------------------------------------------------------------
SpeciesObservation originalObservation = SpeciesObservationTestRepository.CreateRandomObservation();
var observationVersion2 = (SpeciesObservation)originalObservation.Clone();
observationVersion2.RecordedBy = "Peter van Nostrand";
var observationVersion3 = (SpeciesObservation)observationVersion2.Clone();
observationVersion3.CoordinateX = 54.234;
var observationVersion4 = (SpeciesObservation)observationVersion3.Clone();
observationVersion4.RecordedBy = "Art Vandelay";
//-----------------------------------------------------------------------------------------------------------
// Arrange - Variables
//-----------------------------------------------------------------------------------------------------------
int dataProviderId = originalObservation.DataProviderId;
string catalogNumber = originalObservation.CatalogNumber;
//-----------------------------------------------------------------------------------------------------------
// Act
//-----------------------------------------------------------------------------------------------------------
await observationRepository.InsertDocumentAsync(originalObservation); // Version 1, First insert
await observationRepository.InsertDocumentAsync(observationVersion2); // Version 2, Change [RecordedBy]
await observationRepository.InsertDocumentAsync(observationVersion3); // Version 3, Change [CoordinateX]
await observationRepository.DeleteDocumentAsync(dataProviderId, catalogNumber); // Version 4, Delete document
await observationRepository.InsertDocumentAsync(observationVersion4); // Version 5, Change [RecordedBy]
await observationRepository.DeleteDocumentAsync(dataProviderId, catalogNumber); // Version 6, Delete document
//-----------------------------------------------------------------------------------------------------------
// Act - Restore versions
//-----------------------------------------------------------------------------------------------------------
var restoredVer6 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 6);
var restoredVer5 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 5);
var restoredVer4 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 4);
var restoredVer3 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 3);
var restoredVer2 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 2);
var restoredVer1 = await observationRepository.RestoreDocumentAsync(dataProviderId, catalogNumber, 1);
//-----------------------------------------------------------------------------------------------------------
// Assert
//-----------------------------------------------------------------------------------------------------------
restoredVer6.Should().BeNull("the observation was deleted in version 6");
restoredVer5.Should().BeEquivalentTo(observationVersion4, "in version 5, the observationVersion4 was inserted");
restoredVer4.Should().BeNull("the observation was deleted in version 4");
restoredVer3.Should().BeEquivalentTo(observationVersion3, "in version 3, the observationVersion3 was inserted");
restoredVer2.Should().BeEquivalentTo(observationVersion2, "in version 2, the observationVersion2 was inserted");
restoredVer1.Should().BeEquivalentTo(originalObservation, "in the first version, the observationVersion1 was inserted");
}
