/// <summary>
/// Compares the expected versus actual messages and reports the differences.
/// </summary>
/// <param name="expectedMessages">The expected messages.</param>
/// <param name="actualMessages">The actual messages.</param>
public static void CompareExpectedVsActualMessages(MessageItemCollection?expectedMessages, MessageItemCollection?actualMessages)
{
var exp = (from e in expectedMessages ?? new MessageItemCollection()
where !(actualMessages ?? new MessageItemCollection()).Any(a => a.Type == e.Type && a.Text == e.Text && (e.Property == null || a.Property == e.Property))
select e).ToList();
var act = (from a in actualMessages ?? new MessageItemCollection()
where !(expectedMessages ?? new MessageItemCollection()).Any(e => a.Type == e.Type && a.Text == e.Text && (e.Property == null || a.Property == e.Property))
select a).ToList();
var sb = new StringBuilder();
if (exp.Count > 0)
{
sb.AppendLine(" Expected messages not matched:");
exp.ForEach(m => sb.AppendLine($" {m.Type}: {m.Text} {(m.Property != null ? $"[{m.Property}]" : null)}"));
}
if (act.Count > 0)
{
sb.AppendLine(" Actual messages not matched:");
act.ForEach(m => sb.AppendLine($" {m.Type}: {m.Text} {(m.Property != null ? $"[{m.Property}]" : null)}"));
}
if (sb.Length > 0)
{
Assert.Fail($"Messages mismatch:{System.Environment.NewLine}{sb}");
}
}
/// <summary>
/// Expect the specified messages.
/// </summary>
/// <param name="messages">The <see cref="MessageItemCollection"/> collection.</param>
/// <remarks>Will only check the <see cref="MessageItem.Property"/> where specified (not <c>null</c>).</remarks>
/// <returns>The <see cref="ValidationTester"/> instance to support fluent/chaining usage.</returns>
public ValidationTester ExpectMessages(MessageItemCollection messages)
{
Check.NotNull(messages, nameof(messages));
if (_expectedMessages == null)
{
_expectedMessages = new MessageItemCollection();
}
_expectedMessages.AddRange(messages);
return(this);
}
/// <summary>
/// Adds the messages to response trailers as a binary byte array.
/// </summary>
private static void AddMessagesToResponseTrailers(GrpcServiceBase service, MessageItemCollection?messages)
{
if (messages == null || messages.Count == 0)
{
return;
}
using var ms = new MemoryStream();
using var bdw = new BsonDataWriter(ms);
var js = new JsonSerializer();
js.Serialize(bdw, new GrpcMessages {
Messages = messages
});
service.Context.ResponseTrailers.Add(GrpcConsts.MessagesHeaderName, ms.ToArray());
}
/// <summary>
/// Merges a <see cref="MessageItemCollection"/> into this.
/// </summary>
/// <param name="messages">The <see cref="MessageItemCollection"/> to merge.</param>
public void MergeResult(MessageItemCollection?messages)
{
if (messages == null || messages.Count == 0)
{
return;
}
foreach (var mi in messages)
{
if (!string.IsNullOrEmpty(mi.Property) && mi.Type == MessageType.Error)
{
if (!HasError(mi.Property))
{
_propertyErrors.Add(mi.Property, mi);
}
}
Messages.Add(mi);
}
}
public static void CompareExpectedVsActual(MessageItemCollection?expectedMessages, MessageItemCollection?actualMessages) => _test.CompareExpectedVsActual(expectedMessages, actualMessages);