public void CreateCommand_should_return_the_expected_result_when_using_causal_consistency(
[Values(null, ReadConcernLevel.Linearizable, ReadConcernLevel.Local)]
ReadConcernLevel?level)
{
var readConcern = level.HasValue ? new ReadConcern(level.Value) : ReadConcern.Default;
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
ReadConcern = readConcern
};
var connectionDescription = OperationTestHelper.CreateConnectionDescription(Feature.ReadConcern.FirstSupportedVersion, supportsSessions: true);
var session = OperationTestHelper.CreateSession(true, new BsonTimestamp(100));
var result = subject.CreateCommand(connectionDescription, session);
var expectedReadConcernDocument = readConcern.ToBsonDocument();
expectedReadConcernDocument["afterClusterTime"] = new BsonTimestamp(100);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "readConcern", expectedReadConcernDocument }
};
result.Should().Be(expectedResult);
}
// constructors
public Builder(DistinctOperation <TValue> other)
{
_collectionName = other._collectionName;
_databaseName = other._databaseName;
_key = other._key;
_query = other._query;
_valueSerializer = other._valueSerializer;
}
public void Execute_should_send_session_id_when_supported(
[Values(false, true)] bool async)
{
RequireServer.Check();
EnsureTestData();
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
VerifySessionIdWasSentWhenSupported(subject, "distinct", async);
}
public void MaxTime_get_and_set_should_work(
[Values(-10000, 0, 1, 10000, 99999)] long maxTimeTicks)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = TimeSpan.FromTicks(maxTimeTicks);
subject.MaxTime = value;
var result = subject.MaxTime;
result.Should().Be(value);
}
public void CreateCommand_should_throw_when_ReadConcern_is_set_and_not_supported()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
ReadConcern = new ReadConcern(ReadConcernLevel.Local)
};
var exception = Record.Exception(() => subject.CreateCommand(Feature.ReadConcern.LastNotSupportedVersion));
exception.Should().BeOfType <MongoClientException>();
}
public void CreateCommand_should_throw_when_Collation_is_set_and_not_supported()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Collation = new Collation("en_US")
};
var exception = Record.Exception(() => subject.CreateCommand(Feature.Collation.LastNotSupportedVersion));
exception.Should().BeOfType <NotSupportedException>();
}
public void RetryRequested_get_and_set_should_work(
[Values(false, true)]
bool value)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
subject.RetryRequested = value;
var result = subject.RetryRequested;
result.Should().Be(value);
}
public void MaxTime_set_should_throw_when_value_is_invalid(
[Values(-10001, -9999, -1)] long maxTimeTicks)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = TimeSpan.FromTicks(maxTimeTicks);
var exception = Record.Exception(() => subject.MaxTime = value);
var e = exception.Should().BeOfType <ArgumentOutOfRangeException>().Subject;
e.ParamName.Should().Be("value");
}
public void MaxTime_get_and_set_should_work(
[Values(null, 1, 2)]
int?seconds)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = seconds.HasValue ? TimeSpan.FromSeconds(seconds.Value) : (TimeSpan?)null;
subject.MaxTime = value;
var result = subject.MaxTime;
result.Should().Be(value);
}
public void ReadConcern_get_and_set_should_work(
[Values(null, ReadConcernLevel.Local, ReadConcernLevel.Local)]
ReadConcernLevel?level)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = level.HasValue ? new ReadConcern(level) : ReadConcern.Default;
subject.ReadConcern = value;
var result = subject.ReadConcern;
result.Should().BeSameAs(value);
}
public void CreateCommand_should_create_the_correct_command()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Criteria = new BsonDocument("x", 1),
MaxTime = TimeSpan.FromSeconds(20),
};
var cmd = subject.CreateCommand();
cmd.Should().Be("{ distinct: \"bar\", key: \"a.b\", query: {x: 1}, maxTimeMS: 20000 }");
}
public void Filter_get_and_set_should_work(
[Values(null, "{ x : 1}", "{ x : 2 }")]
string filterString)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = filterString == null ? null : BsonDocument.Parse(filterString);
subject.Filter = value;
var result = subject.Filter;
result.Should().BeSameAs(value);
}
public void Collation_get_and_set_should_work(
[Values(null, "en_US", "fr_CA")]
string locale)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var value = locale == null ? null : new Collation(locale);
subject.Collation = value;
var result = subject.Collation;
result.Should().BeSameAs(value);
}
public void constructor_should_initialize_instance()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
subject.CollectionNamespace.Should().BeSameAs(_collectionNamespace);
subject.ValueSerializer.Should().BeSameAs(_valueSerializer);
subject.FieldName.Should().BeSameAs(_fieldName);
subject.MessageEncoderSettings.Should().BeSameAs(_messageEncoderSettings);
subject.Collation.Should().BeNull();
subject.Filter.Should().BeNull();
subject.MaxTime.Should().NotHaveValue();
subject.ReadConcern.Should().BeSameAs(ReadConcern.Default);
}
public void CreateCommand_should_return_expected_result()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var result = subject.CreateCommand(null);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName }
};
result.Should().Be(expectedResult);
}
public async Task ExecuteAsync_should_return_the_correct_results()
{
var subject = new DistinctOperation<int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Filter = BsonDocument.Parse("{ _id : { $gt : 2 } }"),
MaxTime = TimeSpan.FromSeconds(20),
};
var result = await ExecuteOperationAsync(subject);
result.Should().HaveCount(2);
result.Should().OnlyHaveUniqueItems();
result.Should().Contain(new[] { 2, 3 });
}
public void Execute_should_throw_when_ReadConcern_is_set_and_not_supported(
[Values(false, true)]
bool async)
{
RequireServer.Check().DoesNotSupport(Feature.ReadConcern);
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
ReadConcern = new ReadConcern(ReadConcernLevel.Local)
};
var exception = Record.Exception(() => ExecuteOperation(subject, async));
exception.Should().BeOfType <MongoClientException>();
}
public void Execute_should_return_expected_result(
[Values(false, true)]
bool async)
{
RequireServer.Check();
EnsureTestData();
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings);
var cursor = ExecuteOperation(subject, async);
var result = ReadCursorToEnd(cursor, async);
result.Should().HaveCount(3);
result.Should().OnlyHaveUniqueItems();
result.Should().Contain(new[] { 1, 2, 3 });
}
public void Execute_should_throw_when_maxTime_is_exceeded(
[Values(false, true)] bool async)
{
RequireServer.Check().Supports(Feature.FailPoints).ClusterTypes(ClusterType.Standalone, ClusterType.ReplicaSet);
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
MaxTime = TimeSpan.FromSeconds(9001)
};
using (var failPoint = FailPoint.ConfigureAlwaysOn(_cluster, _session, FailPointName.MaxTimeAlwaysTimeout))
{
var exception = Record.Exception(() => ExecuteOperation(subject, failPoint.Binding, async));
exception.Should().BeOfType <MongoExecutionTimeoutException>();
}
}
public void Execute_should_return_the_correct_results(
[Values(false, true)]
bool async)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Filter = BsonDocument.Parse("{ _id : { $gt : 2 } }"),
MaxTime = TimeSpan.FromSeconds(20),
};
var cursor = ExecuteOperation(subject, async);
var result = ReadCursorToEnd(cursor, async);
result.Should().HaveCount(2);
result.Should().OnlyHaveUniqueItems();
result.Should().Contain(new[] { 2, 3 });
}
public void CreateCommand_should_create_the_correct_command()
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Filter = new BsonDocument("x", 1),
MaxTime = TimeSpan.FromSeconds(20),
};
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "query", BsonDocument.Parse("{ x: 1 }") },
{ "maxTimeMS", 20000 }
};
var result = subject.CreateCommand();
result.Should().Be(expectedResult);
}
public void Execute_should_return_expected_result_when_Collation_is_set(
[Values(false, true)]
bool async)
{
RequireServer.Check().Supports(Feature.Collation);
EnsureTestData();
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Collation = new Collation("en_US", caseLevel: false, strength: CollationStrength.Primary),
Filter = BsonDocument.Parse("{ x : \"d\" }")
};
var cursor = ExecuteOperation(subject, async);
var result = ReadCursorToEnd(cursor, async);
result.Should().HaveCount(2);
result.Should().OnlyHaveUniqueItems();
result.Should().Contain(new[] { 2, 3 });
}
public void CreateCommand_should_return_expected_result_when_Collation_is_set(
[Values(null, "en_US", "fr_CA")]
string locale)
{
var collation = locale == null ? null : new Collation(locale);
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Collation = collation
};
var result = subject.CreateCommand(Feature.Collation.FirstSupportedVersion);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "collation", () => collation.ToBsonDocument(), collation != null }
};
result.Should().Be(expectedResult);
}
public void CreateCommand_should_return_expected_result_when_Filter_is_set(
[Values(null, "{ x : 1 }", "{ x : 2 }")]
string filterString)
{
var filter = filterString == null ? null : BsonDocument.Parse(filterString);
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Filter = filter
};
var result = subject.CreateCommand(null);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "query", filter, filter != null }
};
result.Should().Be(expectedResult);
}
public void CreateCommand_should_return_expected_result_when_MaxTime_is_set(
[Values(null, 1, 2)]
int?milliseconds)
{
var maxTime = milliseconds.HasValue ? TimeSpan.FromMilliseconds(milliseconds.Value) : (TimeSpan?)null;
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
MaxTime = maxTime
};
var result = subject.CreateCommand(null);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "maxTimeMS", () => maxTime.Value.TotalMilliseconds, maxTime.HasValue }
};
result.Should().Be(expectedResult);
}
public void CreateCommand_should_return_expected_result_when_ReadConcern_is_set(
[Values(null, ReadConcernLevel.Linearizable, ReadConcernLevel.Local)]
ReadConcernLevel?level)
{
var readConcern = level.HasValue ? new ReadConcern(level.Value) : ReadConcern.Default;
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
ReadConcern = readConcern
};
var result = subject.CreateCommand(Feature.ReadConcern.FirstSupportedVersion);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "readConcern", () => readConcern.ToBsonDocument(), !readConcern.IsServerDefault }
};
result.Should().Be(expectedResult);
}
public void CreateCommand_should_return_expected_result_when_MaxTime_is_set(long maxTimeTicks, int expectedMaxTimeMS)
{
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
MaxTime = TimeSpan.FromTicks(maxTimeTicks)
};
var connectionDescription = OperationTestHelper.CreateConnectionDescription();
var session = OperationTestHelper.CreateSession();
var result = subject.CreateCommand(connectionDescription, session);
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "maxTimeMS", expectedMaxTimeMS }
};
result.Should().Be(expectedResult);
result["maxTimeMS"].BsonType.Should().Be(BsonType.Int32);
}
public void CreateCommand_should_create_the_correct_command(
[Values("3.0.0", "3.2.0")] string serverVersion,
[Values(null, ReadConcernLevel.Local, ReadConcernLevel.Majority)] ReadConcernLevel?readConcernLevel)
{
var semanticServerVersion = SemanticVersion.Parse(serverVersion);
var subject = new DistinctOperation <int>(_collectionNamespace, _valueSerializer, _fieldName, _messageEncoderSettings)
{
Filter = new BsonDocument("x", 1),
MaxTime = TimeSpan.FromSeconds(20),
ReadConcern = new ReadConcern(readConcernLevel)
};
var expectedResult = new BsonDocument
{
{ "distinct", _collectionNamespace.CollectionName },
{ "key", _fieldName },
{ "query", BsonDocument.Parse("{ x: 1 }") },
{ "maxTimeMS", 20000 }
};
if (!subject.ReadConcern.IsServerDefault)
{
expectedResult["readConcern"] = subject.ReadConcern.ToBsonDocument();
}
if (!subject.ReadConcern.IsSupported(semanticServerVersion))
{
Action act = () => subject.CreateCommand(semanticServerVersion);
act.ShouldThrow <MongoClientException>();
}
else
{
var result = subject.CreateCommand(semanticServerVersion);
result.Should().Be(expectedResult);
}
}