private IEnumerable <string> GetDatabaseNames(IClientSessionHandle session)
{
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
var list = ExecuteReadOperation(session, operation).ToList();
return(list.Select(x => (string)x["name"]).OrderBy(name => name));
}
/// <summary>
/// Gets the names of the databases on this server.
/// </summary>
/// <returns>A list of database names.</returns>
public virtual IEnumerable <string> GetDatabaseNames()
{
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
var list = ExecuteReadOperation(operation).ToList();
return(list.Select(x => (string)x["name"]).OrderBy(name => name));
}
public void ExecuteAsync_should_throw_when_binding_is_null()
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
Func<Task> action = () => subject.ExecuteAsync(null, CancellationToken.None);
action.ShouldThrow<ArgumentNullException>().And.ParamName.Should().Be("binding");
}
/// <inheritdoc/>
public sealed override Task <IAsyncCursor <BsonDocument> > ListDatabasesAsync(IClientSessionHandle session, CancellationToken cancellationToken = default(CancellationToken))
{
Ensure.IsNotNull(session, nameof(session));
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
return(ExecuteReadOperationAsync(session, operation, cancellationToken));
}
public void Execute_should_throw_when_binding_is_null(
[Values(false, true)]
bool async)
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
Action action = () => ExecuteOperation(subject, null, async);
action.ShouldThrow<ArgumentNullException>().And.ParamName.Should().Be("binding");
}
/// <inheritdoc/>
public sealed override async Task <IAsyncCursor <BsonDocument> > ListDatabasesAsync(CancellationToken cancellationToken = default(CancellationToken))
{
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
using (var binding = new ReadPreferenceBinding(_cluster, _settings.ReadPreference))
{
return(await _operationExecutor.ExecuteReadOperationAsync(binding, operation, cancellationToken).ConfigureAwait(false));
}
}
public void Execute_should_return_expected_result(
[Values(false, true)]
bool async)
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
EnsureDatabaseExists(async);
var result = ExecuteOperation(subject, async);
var list = ReadCursorToEnd(result, async);
list.Should().Contain(x => x["name"] == _databaseNamespace.DatabaseName);
}
public void CreateCommand_should_return_expected_result()
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
var expectedResult = new BsonDocument
{
{ "listDatabases", 1 }
};
var result = subject.CreateCommand();
result.Should().Be(expectedResult);
}
public async Task ExecuteAsync_should_return_expected_result()
{
using (var binding = CoreTestConfiguration.GetReadWriteBinding())
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
EnsureDatabaseExists(binding);
var result = await subject.ExecuteAsync(binding, CancellationToken.None);
var list = await result.ToListAsync();
list.Should().Contain(x => x["name"] == _databaseNamespace.DatabaseName);
}
}
/// <inheritdoc/>
public sealed override async Task<IAsyncCursor<BsonDocument>> ListDatabasesAsync(CancellationToken cancellationToken = default(CancellationToken))
{
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
using (var binding = new ReadPreferenceBinding(_cluster, _settings.ReadPreference))
{
return await _operationExecutor.ExecuteReadOperationAsync(binding, operation, cancellationToken).ConfigureAwait(false);
}
}
/// <inheritdoc/>
public sealed override IAsyncCursor<BsonDocument> ListDatabases(CancellationToken cancellationToken = default(CancellationToken))
{
var messageEncoderSettings = GetMessageEncoderSettings();
var operation = new ListDatabasesOperation(messageEncoderSettings);
using (var binding = new ReadPreferenceBinding(_cluster, _settings.ReadPreference))
{
return _operationExecutor.ExecuteReadOperation(binding, operation, cancellationToken);
}
}
public void MessageEncoderSettings_get_should_return_expected_result()
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
var result = subject.MessageEncoderSettings;
result.Should().BeSameAs(_messageEncoderSettings);
}
public void constructor_should_initialize_subject()
{
var subject = new ListDatabasesOperation(_messageEncoderSettings);
subject.MessageEncoderSettings.Should().BeSameAs(_messageEncoderSettings);
}
