public void ThrowsValidationException_WhenQueryTermIsWhiteSpace()
{
var handler = new FindPeopleWithLastNameHandler(null);
ValidationException exception = null;
try
{
handler.Handle(new FindPeopleWithLastNameQuery
{
Term = "\r"
});
}
catch (ValidationException ex)
{
exception = ex;
}
exception.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
exception.Errors.ShouldNotBeNull();
// ReSharper restore PossibleNullReferenceException
exception.Errors.Count().ShouldEqual(1);
var exceptionError = exception.Errors.Single();
exceptionError.PropertyName.ShouldEqual("Term");
exceptionError.ErrorMessage.ShouldEqual("Term cannot be null or white space string");
exceptionError.AttemptedValue.ShouldEqual("\r");
}
public void FindsPeopleWithLastName_ContainingTerm()
{
var query = new FindPeopleWithLastNameQuery
{
Term = "st",
TermMatchStrategy = StringMatchStrategy.Contains,
};
var fakes = FakePeople();
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(fakes);
entities.Setup(m => m.EagerLoad(fakes,
It.IsAny <Expression <Func <Person, object> > >())).Returns(fakes);
var handler = new FindPeopleWithLastNameHandler(entities.Object);
var results = handler.Handle(query);
results.ShouldNotBeNull();
results.Count().ShouldEqual(2);
results.ToList().ForEach(i => new[]
{
fakes.ToArray()[2].LastName,
fakes.ToArray()[3].LastName,
}.ShouldContain(i.LastName));
}
public void ReturnsOrderedResults()
{
var query = new FindPeopleWithLastNameQuery
{
Term = "t",
TermMatchStrategy = StringMatchStrategy.Contains,
OrderBy = new Dictionary <Expression <Func <Person, object> >, OrderByDirection>
{
{ p => p.LastName, OrderByDirection.Descending },
{ p => p.FirstName, OrderByDirection.Ascending },
}
};
var fakes = FakePeople();
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(fakes);
entities.Setup(m => m.EagerLoad(fakes,
It.IsAny <Expression <Func <Person, object> > >())).Returns(fakes);
var handler = new FindPeopleWithLastNameHandler(entities.Object);
var results = handler.Handle(query);
results.ShouldNotBeNull();
results.Count().ShouldEqual(4);
results.Skip(0).First().LastName.ShouldEqual(fakes.Skip(3).First().LastName);
results.Skip(1).First().LastName.ShouldEqual(fakes.Skip(2).First().LastName);
results.Skip(2).First().LastName.ShouldEqual(fakes.Skip(1).First().LastName);
results.Skip(3).First().LastName.ShouldEqual(fakes.Skip(0).First().LastName);
}
public void QueriesPeople_WithEagerLoading()
{
var query = new FindPeopleWithLastNameQuery
{
Term = "test",
EagerLoad = new Expression <Func <Person, object> >[]
{
p => p.Emails.Select(e => e.Confirmations),
p => p.Messages,
},
};
var fakes = FakePeople();
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(fakes);
entities.Setup(m => m.EagerLoad(fakes,
It.IsAny <Expression <Func <Person, object> > >())).Returns(fakes);
var handler = new FindPeopleWithLastNameHandler(entities.Object);
handler.Handle(query);
entities.Verify(p => p.Query <Person>(), Times.Once());
entities.Verify(m => m.EagerLoad(fakes,
It.IsAny <Expression <Func <Person, object> > >()),
Times.Exactly(query.EagerLoad.Count()));
}
public void ThrowsArgumentNullException_WhenQueryArgIsNull()
{
var handler = new FindPeopleWithLastNameHandler(null);
ArgumentNullException exception = null;
try
{
handler.Handle(null);
}
catch (ArgumentNullException ex)
{
exception = ex;
}
exception.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
exception.ParamName.ShouldEqual("query");
// ReSharper restore PossibleNullReferenceException
}
public void DoesNotFindPeopleWithLastName_NotStartingWithTerm()
{
var query = new FindPeopleWithLastNameQuery
{
Term = "nor",
TermMatchStrategy = StringMatchStrategy.StartsWith,
};
var fakes = FakePeople();
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(fakes);
entities.Setup(m => m.EagerLoad(fakes,
It.IsAny <Expression <Func <Person, object> > >())).Returns(fakes);
var handler = new FindPeopleWithLastNameHandler(entities.Object);
var results = handler.Handle(query);
results.ShouldNotBeNull();
results.Count().ShouldEqual(2);
results.ToList().ForEach(i => i.LastName.ShouldNotEqual("West"));
}
