| private Create ( object request, ISpecimenContext context ) : object | ||
| request | object | |
| context | ISpecimenContext | |
| return | object | |
public void CreateOnMultipleThreadsConcurrentlyWorks()
{
// Fixture setup
var tracer = new DelegatingTracingBuilder(new DelegatingSpecimenBuilder
{
OnCreate = (r, c) => 99
});
var sut = new TerminatingWithPathSpecimenBuilder(tracer);
var dummyContext = new DelegatingSpecimenContext()
{
OnResolve = (r) => 99
};
// Exercise system
int[] specimens = Enumerable.Range(0, 1000)
.AsParallel()
.WithDegreeOfParallelism(8)
.WithExecutionMode(ParallelExecutionMode.ForceParallelism)
.Select(x => (int)sut.Create(typeof(int), dummyContext))
.ToArray();
// Verify outcome
Assert.Equal(1000, specimens.Length);
Assert.True(specimens.All(s => s == 99));
// Teardown
}
public void CreateThrowsWithAutoMockingHintOnInterfaceOrAbcRequest(
object request,
string requestType)
{
var tracer =
new DelegatingTracingBuilder(
new DelegatingSpecimenBuilder
{
OnCreate = (r, c) => new NoSpecimen(request)
});
var sut = new TerminatingWithPathSpecimenBuilder(tracer);
var context = new SpecimenContext(sut);
var e = Assert.Throws<ObjectCreationException>(
() => sut.Create(request, context));
Assert.Contains(
requestType,
e.Message,
StringComparison.CurrentCultureIgnoreCase);
Assert.Contains(
"auto-mocking",
e.Message,
StringComparison.CurrentCultureIgnoreCase);
Assert.Contains(
"request path",
e.Message,
StringComparison.CurrentCultureIgnoreCase);
}
public void CreateThrowsWhenNoSpecimenIsReturnedFromTheDecoratedGraph()
{
// Fixture setup
var requests = new[] {new object(), new object(), new object()};
var tracer = new DelegatingTracingBuilder(new DelegatingSpecimenBuilder
{
// Returns NoSpecimen only on the last specimen request
OnCreate = (r, c) => (r == requests[2]) ? new NoSpecimen() : new object(),
});
var sut = new TerminatingWithPathSpecimenBuilder(tracer);
var container = new SpecimenContext(sut);
// Exercise system and verify outcome
Assert.DoesNotThrow(() => sut.Create(requests[0], container));
Assert.DoesNotThrow(() => sut.Create(requests[1], container));
Assert.Throws<ObjectCreationException>(() => sut.Create(requests[2], container));
// Teardown
}
public void SpecimenRequestsAreEmptyAfterThrowing()
{
// Fixture setup
var requests = new[] {new object(), new object(), new object() };
var requestQueue = new Queue<object>(requests);
var firstRequest = requestQueue.Dequeue();
var tracer = new DelegatingTracingBuilder(new DelegatingSpecimenBuilder
{
OnCreate = (r, c) => requestQueue.Count > 0
? c.Resolve(requestQueue.Dequeue())
: new NoSpecimen()
});
var sut = new TerminatingWithPathSpecimenBuilder(tracer);
var container = new SpecimenContext(sut);
// Exercise system and verify outcome
Assert.Throws<ObjectCreationException>(() =>
sut.Create(firstRequest, container));
Assert.Empty(sut.SpecimenRequests);
}
public void CreateWillInvokeDecoratedBuilderWithCorrectParameters()
{
// Fixture setup
var expectedRequest = new object();
var expectedContainer = new DelegatingSpecimenContext();
var verified = false;
var mockBuilder = new TracingBuilder(new DelegatingSpecimenBuilder
{
OnCreate = (r, c) => verified = expectedRequest == r && expectedContainer == c
});
var sut = new TerminatingWithPathSpecimenBuilder(mockBuilder);
// Exercise system
sut.Create(expectedRequest, expectedContainer);
// Verify outcome
Assert.True(verified, "Mock verified");
// Teardown
}
public void CreateWillReturnCorrectResult()
{
// Fixture setup
var expectedSpecimen = new object();
var stubBuilder = new TracingBuilder(new DelegatingSpecimenBuilder
{
OnCreate = (r, c) => expectedSpecimen
});
var sut = new TerminatingWithPathSpecimenBuilder(stubBuilder);
// Exercise system
var dummyRequest = new object();
var dummyContainer = new DelegatingSpecimenContext();
var result = sut.Create(dummyRequest, dummyContainer);
// Verify outcome
Assert.Equal(expectedSpecimen, result);
// Teardown
}
