public void ItemWithNullEntitiesDoesNotCrash()
{
// Arrange
var conv = new StatusHighlighter();
var status = new Status
{
User = DummyGenerator.CreateDummyUser()
};
var vm = new StatusViewModel(status, null, null, null);
// Act
var baseNull = ExceptionAssert.Catch <Exception>(() => conv.Convert(vm, null, null, null));
status.Entities = new Entities();
var allNull = ExceptionAssert.Catch <Exception>(() => conv.Convert(vm, null, null, null));
status.Entities.HashTagEntities = new List <HashTagEntity>();
status.Entities.MediaEntities = new List <MediaEntity>();
status.Entities.SymbolEntities = new List <SymbolEntity>();
status.Entities.UrlEntities = new List <UrlEntity>();
status.Entities.UserMentionEntities = new List <UserMentionEntity>();
var noneNull = ExceptionAssert.Catch <Exception>(() => conv.Convert(vm, null, null, null));
// Assert
Assert.IsNull(baseNull, baseNull?.ToString());
Assert.IsNull(allNull);
Assert.IsNull(noneNull);
}
public void NullSourceThrowsException()
{
// Arrange Act ReSharper disable once ObjectCreationAsStatement
var ex = ExceptionAssert.Catch <ArgumentNullException>(() => new TweetSource(null));
// Assert
Assert.IsNotNull(ex);
}
public void ConvertBackThrowsException()
{
// Arrange
var conv = new RelativeDate();
// Act
var ex = ExceptionAssert.Catch <NotSupportedException>(() => conv.ConvertBack(null, null, null, null));
// Assert
Assert.IsNotNull(ex);
}
public void ManualValidateThrowsWithNullExpression()
{
// Arrange
var vm = new TestValidation();
// Act
var ex = ExceptionAssert.Catch <ArgumentNullException>(() => vm.ManualValidate <string>(null));
// Assert
Assert.IsNotNull(ex);
}
public void NonStatusThrowsException()
{
// Arrange
var conv = new StatusHighlighter();
// Act
var ex = ExceptionAssert.Catch <ArgumentException>(() => conv.Convert(string.Empty, null, null, null));
// Assert
Assert.IsNotNull(ex);
}
public void HashCodeForNullThrowsException()
{
// Arrange
var comp = new StatusComparer();
// Act
var ex = ExceptionAssert.Catch <ArgumentNullException>(() => comp.GetHashCode(null));
// Assert
Assert.IsNotNull(ex);
}
public void MalformedSourceThrows()
{
// Arrange
const string url = "this is a test";
// Act ReSharper disable once ObjectCreationAsStatement
var ex = ExceptionAssert.Catch <ArgumentException>(() => new TweetSource(url));
// Assert
Assert.IsNotNull(ex);
}
public void HashCodeForNullThrowsException()
{
// Arrange
var comp = new StatusComparer();
// Act
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
var ex = ExceptionAssert.Catch <ArgumentNullException>(() => comp.GetHashCode(null));
// Assert
Assert.IsNotNull(ex);
}
public void LoadingConfigWithTrashDoesNotCrash()
{
// Arrange
var fileName = Path.GetTempFileName();
File.WriteAllText(fileName, @"Hello world this is a test");
// Act ReSharper disable once ObjectCreationAsStatement ReSharper disable once ObjectCreationAsStatement
var ex = ExceptionAssert.Catch <Exception>(() => new Config(fileName, new Serializer()));
// Assert
Assert.IsNull(ex, ex?.ToString());
}
public void LoadingFromNonExistingFileDoesNothing()
{
// Arrange
string fileName = Path.GetTempFileName() + "a";
var notifier = new Mock <INotifier>();
var serializer = new Mock <ISerializer>(MockBehavior.Strict);
// Act
var ex = ExceptionAssert.Catch <Exception>(() => new TwitterContextList(notifier.Object, fileName, serializer.Object, null));
// Assert
Assert.IsNull(ex);
}
public void ConstructingFromConnectionStringWorks()
{
// Arrange
var sb = new SQLiteConnectionStringBuilder
{
DataSource = ":memory:"
};
// Act
var ex = ExceptionAssert.Catch <Exception>(() => new SqliteCache(sb.ToString()));
// Assert
Assert.IsNull(ex, ex?.ToString());
}
public void EmptyHostDoesNotCrash()
{
// Arrange
var card = new TwitterCard(new Dictionary <string, string>());
var vm = new CardViewModel(card);
// Act
string url = null;
var ex = ExceptionAssert.Catch <NullReferenceException>(() => url = vm.DisplayUrl);
// Assert
Assert.IsNull(ex);
Assert.AreEqual(string.Empty, url);
}
public void LoadingBrokenJobListDoesNotCrash()
{
// Arrange
var contextList = new Mock <ITwitterContextList>();
var config = new Mock <ITwitterConfiguration>();
var fileName = "SchedulerTests.LoadingBrokenJobListDoesNotCrash.json";
File.WriteAllText(fileName, @"This is a broken JSON file");
// Act
var ex = ExceptionAssert.Catch <Exception>(() => new Scheduler(fileName, contextList.Object, config.Object));
// Assert
Assert.IsNull(ex);
}
