public void ServiceThrowsOnRemoveTermWithoutName()
{
var service = new XmlTermsService(String.Empty);
// Test null.
try
{
service.RemoveTerm(new Term(null, String.Empty), Scheduler.Immediate);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ArgumentException));
Assert.IsTrue(((ArgumentException)ex).ParamName == "term");
}
// Test whitespace.
try
{
service.RemoveTerm(new Term(" ", String.Empty), Scheduler.Immediate);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ArgumentException));
Assert.IsTrue(((ArgumentException)ex).ParamName == "term");
}
}
public void ServiceThrowsOnRemoveNullTerm()
{
var service = new XmlTermsService(String.Empty);
try
{
service.RemoveTerm(null, Scheduler.Immediate);
Assert.Fail();
}
catch (Exception ex)
{
Assert.IsInstanceOfType(ex, typeof(ArgumentNullException));
Assert.IsTrue(((ArgumentNullException)ex).ParamName == "term");
}
}
public void ObservableThrowsOnRemoveNonExistentTerm()
{
var service = new XmlTermsService(XmlTermsServiceFixture.TermsToFile(
XmlTermsServiceFixture.SampleTerms,
"ObservableThrowsOnRemoveNonExistentTerm.xml"));
var newTerm = new Term("nonExistentTerm", String.Empty);
Exception ex = null;
service
.RemoveTerm(newTerm, Scheduler.Immediate)
.Subscribe(_ => { }, ex2 => ex = ex2, () => { });
Assert.IsInstanceOfType(ex, typeof(InvalidOperationException));
Assert.IsTrue(ex.Message.Contains("doesn't exist"));
}
public void ObservableRemovesAndPushesTerm()
{
var fileName = XmlTermsServiceFixture.TermsToFile(
XmlTermsServiceFixture.SampleTerms,
"ObservableRemovesTerm.xml");
var service = new XmlTermsService(fileName);
var term = XmlTermsServiceFixture.SampleTerms[0];
Term pushed = null;
service
.RemoveTerm(term, Scheduler.Immediate)
.Subscribe(p => pushed = p);
Assert.AreEqual(term, pushed);
var xTerm = XDocument.Load(fileName)
.Descendants(TermXmlNames.TermElement)
.FirstOrDefault(x => x.Attribute(TermXmlNames.TermNameAttribute).Value == term.Name);
Assert.IsNull(xTerm);
}