public ICompletes <string> SeekTo(string id)
{
string currentId;
switch (id)
{
case EntryReader.Beginning:
Rewind();
currentId = ReadCurrentId();
break;
case EntryReader.End:
EndInternal();
currentId = ReadCurrentId();
break;
case EntryReader.Query:
currentId = ReadCurrentId();
break;
default:
To(id);
currentId = ReadCurrentId();
break;
}
return(Completes.WithSuccess(currentId));
}
public void HandlerWithOneParam()
{
var handler = CreateRequestHandler(
Method.Get,
"/posts/{postId}/comment/{commentId}/user/{userId}/contact/{contactId}",
ParameterResolver.Path <string>(0),
ParameterResolver.Path <string>(1),
ParameterResolver.Path <string>(2),
ParameterResolver.Path <string>(3),
ParameterResolver.Query("page", 10),
ParameterResolver.Query("pageSize", 10))
.Handle((postId, commentId, userId, contactId, page, pageSize) =>
Completes.WithSuccess(Response.Of(ResponseStatus.Ok, JsonSerialization.Serialized(
$"{postId} {commentId}"))));
var response = handler
.Execute(Request.WithMethod(Method.Get), "my-post", "my-comment", "admin", "c1", 10, 10, Logger).Outcome;
Assert.NotNull(handler);
Assert.Equal(Method.Get, handler.Method);
Assert.Equal("/posts/{postId}/comment/{commentId}/user/{userId}/contact/{contactId}", handler.Path);
Assert.Equal(typeof(string), handler.ResolverParam1.ParamClass);
Assert.Equal(typeof(string), handler.ResolverParam2.ParamClass);
Assert.Equal(typeof(string), handler.ResolverParam3.ParamClass);
Assert.Equal(typeof(string), handler.ResolverParam4.ParamClass);
AssertResponsesAreEquals(Response.Of(ResponseStatus.Ok, JsonSerialization.Serialized("my-post my-comment")), response);
}
public void ActionSignatureWithBlankParamNameThrowsException()
{
var exception = Assert.Throws <ArgumentException>(() => CreateRequestHandler(Method.Get, "/posts/{ }", ParameterResolver.Path <string>(0))
.Handle(postId => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized(postId)))));
Assert.Equal("Empty path parameter name for GET /posts/{ }", exception.Message);
}
public void ActionWithoutParamNameShouldNotThrowException()
{
var handler = CreateRequestHandler(Method.Post, "/posts", ParameterResolver.Body <string>())
.Handle(postId => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized(postId))));
Assert.Equal("", handler.ActionSignature);
}
public void ExecuteWithRequestAndMappedParameters()
{
var request = Request.Has(Method.Get)
.And("/posts/my-post/comments/my-comment".ToMatchableUri())
.And(Version.Http1_1);
var mappedParameters =
new Action.MappedParameters(1, Method.Get, "ignored", new List <Action.MappedParameter>
{
new Action.MappedParameter("string", "my-post"),
new Action.MappedParameter("string", "my-comment"),
});
var handler = CreateRequestHandler(
Method.Get,
"/posts/{postId}",
ParameterResolver.Path <string>(0))
.Handle(postId
=> Completes.WithSuccess(Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized(
$"{postId}"))));
var response = handler.Execute(request, mappedParameters, Logger).Outcome;
AssertResponsesAreEquals(
Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized("my-post")),
response);
}
public ICompletes <Stream <TEntry> > StreamFor(string streamName, int fromStreamVersion)
{
var version = fromStreamVersion;
if (_snapshotsView.TryGetValue(streamName, out var snapshot))
{
if (snapshot.DataVersion > version)
{
version = snapshot.DataVersion;
}
else
{
snapshot = null !; // reading from beyond snapshot
}
}
var entries = new List <BaseEntry>();
if (_streamIndexesView.TryGetValue(streamName, out var versionIndexes))
{
while (versionIndexes.TryGetValue(version, out var journalIndex))
{
var entry = _journalView[journalIndex];
entries.Add(entry);
++version;
}
}
return(Completes.WithSuccess(new Stream <TEntry>(streamName, version - 1, entries, snapshot)));
}
public ICompletes <TEntry> ReadNext()
{
if (_currentIndex < _journalView.Count)
{
return(Completes.WithSuccess(_journalView[_currentIndex++]));
}
return(null !);
}
public void SimpleHandler()
{
var handler = new RequestHandler0(Method.Get, "/helloworld")
.Handle(() => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Created)));
var response = handler.Execute(Request.WithMethod(Method.Get), Logger).Outcome;
Assert.NotNull(handler);
Assert.Equal(Method.Get, handler.Method);
Assert.Equal("/helloworld", handler.Path);
AssertResponsesAreEquals(Response.Of(Response.ResponseStatus.Created), response);
}
public override ICompletes <IJournalReader?> JournalReader(string name)
{
IJournalReader?reader = null;
if (!_journalReaders.ContainsKey(name))
{
reader = new InMemoryJournalReader(_journal, name);
_journalReaders.Add(name, reader);
}
return(Completes.WithSuccess(reader));
}
public void SimpleHandlerWithBinaryResponse()
{
byte[] body = { 1, 2, 1, 2 };
var handler = new RequestHandler0(Method.Get, "/helloworld")
.Handle(() => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Created, Body.From(body, Body.Encoding.None))));
var response = handler.Execute(Request.WithMethod(Method.Get), Logger).Outcome;
Assert.NotNull(handler);
Assert.Equal(Method.Get, handler.Method);
Assert.Equal("/helloworld", handler.Path);
Assert.Equal(Body.From(body, Body.Encoding.None).BinaryContent, response.Entity.BinaryContent);
}
public override ICompletes <IJournalReader <TNewEntry>?> JournalReader <TNewEntry>(string name)
{
IJournalReader <TNewEntry>?reader = null;
if (!_journalReaders.ContainsKey(name))
{
var entryReader = new InMemoryJournalReader <TEntry>(_journal, name);
reader = entryReader as IJournalReader <TNewEntry>;
_journalReaders.Add(name, entryReader);
}
return(Completes.WithSuccess(reader));
}
public override ICompletes <IStreamReader?> StreamReader(string name)
{
IStreamReader?reader = null;
if (!_journalReaders.ContainsKey(name))
{
var castedDictionary = new Dictionary <string, State <T> >();
foreach (var snapshotPair in _snapshots)
{
castedDictionary.Add(snapshotPair.Key, (State <T>)snapshotPair.Value);
}
reader = new InMemoryStreamReader <T>(_journal.Cast <BaseEntry>().ToList(), _streamIndexes, castedDictionary, name);
_streamReaders.Add(name, reader);
}
return(Completes.WithSuccess(reader));
}
public void TestThatNestedRecoverFromWithNoExceptionSetsOutput()
{
var failureValue = -1;
var completes = new BasicCompletes <int>(_testScheduler);
completes
.AndThenTo(42, value => Completes.WithSuccess(value * 2).RecoverFrom(e => 0))
.RecoverFrom(e => failureValue = int.Parse(e.Message));
completes.With(2);
completes.Await();
Assert.False(completes.HasFailed);
Assert.Equal(-1, failureValue);
Assert.Equal(4, completes.Outcome);
}
private ICompletes <IOutcome <ArithmeticException, float> > DivZero(float x)
{
IOutcome <ArithmeticException, float> outcome;
var value = x / 0;
if (float.IsPositiveInfinity(value))
{
outcome = Failure.Of <ArithmeticException, float>(new ArithmeticException("division by zero"));
}
else
{
outcome = Success.Of <ArithmeticException, float>(value);
}
return(Completes.WithSuccess(outcome));
}
public void ExecuteWithRequestAndMappedParametersHasToReturnTheSameAsExecute()
{
var request = Request.Has(Method.Get)
.And("/hellworld".ToMatchableUri())
.And(Version.Http1_1);
var mappedParameters =
new Action.MappedParameters(1, Method.Get, "ignored", new List <Action.MappedParameter>());
var handler = new RequestHandler0(Method.Get, "/helloworld")
.Handle(() => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Created)));
var response = handler.Execute(request, mappedParameters, Logger).Outcome;
Assert.NotNull(handler);
Assert.Equal(Method.Get, handler.Method);
Assert.Equal("/helloworld", handler.Path);
AssertResponsesAreEquals(Response.Of(Response.ResponseStatus.Created), response);
}
public void ExecuteWithRequestAndMappedParametersWithWrongSignatureType()
{
var request = Request.Has(Method.Get)
.And("/posts/my-post".ToMatchableUri())
.And(Version.Http1_1);
var mappedParameters =
new Action.MappedParameters(1, Method.Get, "ignored", new List <Action.MappedParameter>
{
new Action.MappedParameter("String", "my-post")
});
var handler = CreateRequestHandler(Method.Get, "/posts/{postId}", ParameterResolver.Path <int>(0))
.Handle(postId => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized("it is my-post"))));
var exception = Assert.Throws <ArgumentException>(() => handler.Execute(request, mappedParameters, Logger));
Assert.Equal("Value my-post is of mimeType String instead of Int32", exception.Message);
}
public ICompletes <IEnumerable <TEntry> > ReadNext(int maximumEntries)
{
var entries = new List <TEntry>();
for (int count = 0; count < maximumEntries; ++count)
{
if (_currentIndex < _journalView.Count)
{
entries.Add(_journalView[_currentIndex++]);
}
else
{
break;
}
}
return(Completes.WithSuccess(entries.AsEnumerable()));
}
public void TestThatItRecoversFromConsumerException()
{
var service = new BasicCompletes <int>(_testScheduler);
var client =
service
.AndThen(value => value * 2)
.AndThenTo(value => Completes.WithSuccess(value * 2))
.AndThenConsume(value => { throw new InvalidOperationException($"{value * 2}"); })
.RecoverFrom(e => int.Parse(e.Message));
service.With(5);
var outcome = client.Await();
Assert.True(client.HasFailed);
Assert.Equal(40, outcome);
}
public void ObjectResponseMappedToContentType()
{
var name = new Name("first", "last");
var handler = new RequestObjectHandlerFake(
Method.Get,
"/hello",
() => Completes.WithSuccess(ObjectResponse <Name> .Of(ResponseStatus.Ok, name)));
var response = handler.Execute(Request.WithMethod(Method.Get), null, Logger).Await();
var nameAsJson = JsonSerialization.Serialized(name);
AssertResponsesAreEquals(
Response.Of(ResponseStatus.Ok,
ResponseHeader.WithHeaders(ResponseHeader.ContentType, ContentMediaType.Json.ToString()),
nameAsJson),
response);
}
public void HandlerWithOneParam()
{
var handler = CreateRequestHandler(
Method.Get,
"/posts/{postId}",
ParameterResolver.Path <string>(0))
.Handle(postId =>
Completes.WithSuccess(Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized(
$"{postId}"))));
var response = handler
.Execute(Request.WithMethod(Method.Get), "my-post", Logger).Outcome;
Assert.NotNull(handler);
Assert.Equal(Method.Get, handler.Method);
Assert.Equal("/posts/{postId}", handler.Path);
Assert.Equal(typeof(string), handler.Resolver.ParamClass);
AssertResponsesAreEquals(
Response.Of(Response.ResponseStatus.Ok, JsonSerialization.Serialized("my-post")), response);
}
public void TestOutcomeIsConsumedOncePipelineIsCompleted()
{
var service = new BasicCompletes <int>(_testScheduler);
var nested = new BasicCompletes <int>(_testScheduler);
var andThenValue = 0;
var client =
service
.AndThen(value => value * 2)
.AndThenTo(value => nested.AndThen(v => v * value))
.AndThenTo(value => Completes.WithSuccess(value * 2))
.AndThenConsume(o => andThenValue = o);
service.With(5);
Thread.Sleep(100);
nested.With(2);
var outcome = client.Await();
Assert.False(client.HasFailed);
Assert.Equal(40, andThenValue);
Assert.Equal(40, outcome);
}
public void ActionSignatureIsEmpty()
{
var handler = new RequestHandler0(Method.Get, "/helloworld").Handle(() => Completes.WithSuccess(Response.Of(Response.ResponseStatus.Created)));
Assert.Equal("", handler.ActionSignature);
}
private ICompletes <IOutcome <Exception, float> > ToFloat(string s) => Completes.WithSuccess(Success.Of <Exception, float>(float.Parse(s)));
private ICompletes <IOutcome <Exception, string> > ToString(int i) => Completes.WithSuccess(Success.Of <Exception, string>(i.ToString()));
private ICompletes <IOutcome <Exception, int> > AddsTwo(int x) => Completes.WithSuccess(Success.Of <Exception, int>(x + 2));
internal RequestHandlerFake(Method method, string path, List <IParameterResolver> parameterResolvers) : base(method, path, parameterResolvers)
{
_executor = (request, mediaTypeMapper1, errorHandler1, logger1) =>
RequestExecutor.ExecuteRequest(() => Completes.WithSuccess(Response.Of(ResponseStatus.Ok)), errorHandler1, logger1);
}
public ICompletes <UserState> WithContact(string contact)
{
return(Completes.WithSuccess(_userState.WithContact(contact)));
}
public ICompletes <UserState> WithName(string name)
{
return(Completes.WithSuccess(_userState.WithName(name)));
}