public void constructor_should_initialize_subject()
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
subject.DatabaseNamespace.Should().BeSameAs(_databaseNamespace);
subject.MessageEncoderSettings.Should().BeSameAs(_messageEncoderSettings);
subject.Filter.Should().BeNull();
}
public void NameOnly_get_and_set_should_work(
[Values(null, false, true)] bool?nameOnly)
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
subject.NameOnly = nameOnly;
var result = subject.NameOnly;
result.Should().Be(nameOnly);
}
public void Filter_get_and_set_should_work()
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
var filter = new BsonDocument("name", "abc");
subject.Filter = filter;
var result = subject.Filter;
result.Should().BeSameAs(filter);
}
public void BatchSize_get_and_set_should_work()
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
int batchSize = 2;
subject.BatchSize = batchSize;
var result = subject.BatchSize;
result.Should().Be(batchSize);
}
public void Execute_should_send_session_id_when_supported(
[Values(false, true)] bool async)
{
RequireServer.Check();
EnsureCollectionsExist();
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
var expectedNames = new[] { "regular", "capped" };
VerifySessionIdWasSentWhenSupported(subject, "listCollections", async);
}
public void RetryRequested_get_and_set_should_work(
[Values(false, true)] bool value)
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
subject.RetryRequested = value;
var result = subject.RetryRequested;
result.Should().Be(value);
}
public void Execute_should_return_the_expected_result_when_the_database_does_not_exist(
[Values(false, true)]
bool async)
{
var databaseNamespace = new DatabaseNamespace(_databaseNamespace.DatabaseName + "-not");
var subject = new ListCollectionsUsingCommandOperation(databaseNamespace, _messageEncoderSettings);
var result = ExecuteOperation(subject, async);
var list = ReadCursorToEnd(result, async);
list.Should().HaveCount(0);
}
public void Execute_should_return_the_expected_result(
[Values(false, true)]
bool async)
{
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings);
var expectedNames = new[] { "regular", "capped" };
var result = ExecuteOperation(subject, async);
var list = ReadCursorToEnd(result, async);
list.Count.Should().BeGreaterThan(0);
list.Select(c => c["name"].AsString).Where(n => n != "system.indexes").Should().BeEquivalentTo(expectedNames);
}
public void Execute_should_return_the_expected_result_when_filter_is_used(string filterString, string expectedName, bool async)
{
var filter = BsonDocument.Parse(filterString);
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings)
{
Filter = filter
};
var result = ExecuteOperation(subject, async);
var list = ReadCursorToEnd(result, async);
list.Should().HaveCount(1);
list[0]["name"].AsString.Should().Be(expectedName);
}
public void Execute_should_return_the_expected_result_when_batchSize_is_used([Values(false, true)] bool async)
{
RequireServer.Check();
EnsureCollectionsExist();
int batchSize = 1;
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings)
{
BatchSize = batchSize
};
using (var cursor = ExecuteOperation(subject, async) as AsyncCursor <BsonDocument>)
{
cursor._batchSize().Should().Be(batchSize);
}
}
public void CreateCommand_should_return_expected_result(string filterString, bool?nameOnly, string expectedCommand)
{
var filter = filterString == null ? null : BsonDocument.Parse(filterString);
var subject = new ListCollectionsUsingCommandOperation(_databaseNamespace, _messageEncoderSettings)
{
Filter = filter,
NameOnly = nameOnly
};
var result = subject.CreateOperation();
result.Command.Should().Be(expectedCommand);
result.DatabaseNamespace.Should().BeSameAs(subject.DatabaseNamespace);
result.ResultSerializer.Should().BeSameAs(BsonDocumentSerializer.Instance);
result.MessageEncoderSettings.Should().BeSameAs(subject.MessageEncoderSettings);
}
public static ReadCommandOperation <BsonDocument> CreateOperation(this ListCollectionsUsingCommandOperation obj) => (ReadCommandOperation <BsonDocument>)Reflector.Invoke(obj, nameof(CreateOperation));