public void Get_Returns_Value_From_Second_Source_When_First_Source_Returns_Null()
{
const string name = "some value";
const string expected = "1";
var value = expected;
var sourceMock1 = new Mock <IValueSource>();
sourceMock1.Setup(c => c.Get(name, null, out value))
.Returns(false);
var sourceMock2 = new Mock <IValueSource>();
sourceMock2.Setup(c => c.Get(name, null, out value))
.Returns(true);
var source = new AggregateSource(sourceMock1.Object, sourceMock2.Object);
var result = source.Get(name, null, out value);
sourceMock1.Verify(c => c.Get(name, null, out value), Times.Once);
sourceMock2.Verify(c => c.Get(name, null, out value), Times.Once);
Assert.AreEqual(expected, value);
Assert.IsTrue(result);
}
public void Get_Returns_Value_From_Source_As_Attribute()
{
const string name = "some value";
var expected = "value";
string value;
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(c => c.Get(name, It.IsAny <PropertyInfo>(), out expected))
.Returns(true);
var propertyInfoMock = new Mock <PropertyInfo>();
var attributeProviderMock = propertyInfoMock.As <ICustomAttributeProvider>();
attributeProviderMock.Setup(p => p.GetCustomAttributes(true))
.Returns(() => new object[] { sourceMock.Object });
var source = new AggregateSource();
var result = source.Get(name, propertyInfoMock.Object, out value);
Assert.IsTrue(result);
Assert.AreEqual(expected, value);
attributeProviderMock.VerifyAll();
}
public void A_AggregateAsync_must_work_when_using_Source_AggregateAsync_and_Flow_AggregateAsync_and_Sink_AggregateAsync()
{
this.AssertAllStagesStopped(() =>
{
var task = AggregateSource.Via(AggregateFlow).RunWith(AggregateSink, Materializer);
task.AwaitResult().Should().Be(Expected);
}, Materializer);
}
public void A_AggregateAsync_must_work_when_using_Source_AggregateAsync()
{
this.AssertAllStagesStopped(() =>
{
var task = AggregateSource.RunWith(Sink.First <int>(), Materializer);
task.AwaitResult().Should().Be(Expected);
}, Materializer);
}
public void Get_Handles_Null_Property_Argument()
{
const string name = "some value";
var expected = "value";
string value;
var sourceMock = new Mock <IValueSource>();
sourceMock.Setup(c => c.Get(name, null, out expected))
.Returns(true);
var source = new AggregateSource(sourceMock.Object);
var result = source.Get(name, null, out value);
Assert.IsTrue(result);
Assert.AreEqual(expected, value);
}
public void Get_Ignores_Source_In_PreventSourceAttribute()
{
const string name = "some value";
string value;
var preventSourceAttribute = new PreventSourceAttribute(typeof(ValueSourceStub));
var propertyInfoMock = new Mock <PropertyInfo>();
var attributeProviderMock = propertyInfoMock.As <ICustomAttributeProvider>();
attributeProviderMock.Setup(p => p.GetCustomAttributes(true))
.Returns(() => new object[] { preventSourceAttribute });
var sourceStub = new ValueSourceStub();
var source = new AggregateSource(sourceStub);
var result = source.Get(name, propertyInfoMock.Object, out value);
Assert.IsFalse(result);
attributeProviderMock.VerifyAll();
}
public void Get_Returns_Value_From_First_Source_Without_Invoking_Second_Source()
{
const string name = "some value";
const string expected = "1";
var value = expected;
var sourceMock1 = new Mock <IValueSource>();
sourceMock1.Setup(c => c.Get(name, null, out value))
.Returns(true);
var sourceMock2 = new Mock <IValueSource>();
var source = new AggregateSource(sourceMock1.Object, sourceMock2.Object);
var result = source.Get(name, null, out value);
sourceMock1.Verify(c => c.Get(name, null, out value), Times.Once);
sourceMock2.Verify(c => c.Get(It.IsAny <string>(), It.IsAny <PropertyInfo>(), out value), Times.Never);
Assert.AreEqual(expected, value);
Assert.IsTrue(result);
}
