public void default_settings_configurator_should_not_alter_settings()
{
var wrapped = new Mock <IBsonWriter>().Object;
var mockElements = new Mock <IEnumerable <BsonElement> >();
mockElements.Setup(m => m.GetEnumerator()).Returns(Enumerable.Empty <BsonElement>().GetEnumerator());
Action <BsonWriterSettings> settingsConfigurator = s => { };
var subject = new ElementAppendingBsonWriter(wrapped, mockElements.Object, settingsConfigurator);
var configurator = subject._settingsConfigurator();
var frozenSettings = new BsonBinaryWriterSettings().Freeze();
configurator(frozenSettings); // would throw if configurator tried to alter any settings
}
public void WriteEndDocument_should_not_write_elements_when_nested_WriteEndDocument_is_called()
{
var mockWriter = new Mock <IBsonWriter>();
var elements = new[] { new BsonElement("a", 1) };
var subject = new ElementAppendingBsonWriter(mockWriter.Object, elements, null);
subject.WriteStartDocument();
subject.WriteStartDocument();
subject.WriteEndDocument();
mockWriter.Verify(m => m.WriteStartDocument(), Times.Exactly(2));
mockWriter.Verify(m => m.WriteEndDocument(), Times.Once);
mockWriter.Verify(m => m.WriteName(It.IsAny <string>()), Times.Never);
}
public void WriteEndDocument_should_push_settings_and_write_elements_when_depth_becomes_zero()
{
var mockWriter = new Mock <IBsonWriter>();
var elements = new[] { new BsonElement("a", 1) };
Action <BsonWriterSettings> configurator = s => { };
var subject = new ElementAppendingBsonWriter(mockWriter.Object, elements, configurator);
subject.WriteStartDocument();
subject.WriteEndDocument();
mockWriter.Verify(m => m.WriteStartDocument(), Times.Once);
mockWriter.Verify(m => m.PushSettings(configurator), Times.Once);
mockWriter.Verify(m => m.WriteName("a"), Times.Once);
mockWriter.Verify(m => m.WriteInt32(1), Times.Once);
mockWriter.Verify(m => m.PopSettings(), Times.Once);
mockWriter.Verify(m => m.WriteEndDocument(), Times.Once);
}
public static Action <BsonWriterSettings> _settingsConfigurator(this ElementAppendingBsonWriter obj)
{
var fieldInfo = typeof(ElementAppendingBsonWriter).GetField("_settingsConfigurator", BindingFlags.NonPublic | BindingFlags.Instance);
return((Action <BsonWriterSettings>)fieldInfo.GetValue(obj));
}
public static List <BsonElement> _elements(this ElementAppendingBsonWriter obj)
{
var fieldInfo = typeof(ElementAppendingBsonWriter).GetField("_elements", BindingFlags.NonPublic | BindingFlags.Instance);
return((List <BsonElement>)fieldInfo.GetValue(obj));
}
public static int _depth(this ElementAppendingBsonWriter obj)
{
var fieldInfo = typeof(ElementAppendingBsonWriter).GetField("_depth", BindingFlags.NonPublic | BindingFlags.Instance);
return((int)fieldInfo.GetValue(obj));
}