public void UsingDuplicateFieldNameShouldThrowException()
{
IObjectTokenization config = new ObjectTokenizationBuilder <string, string>()
.WithField("Field1", o => o)
.WithField("Field2", o => o)
.WithField("Field1", o => o)
.WithKey(i => i)
.Build();
Assert.Throws <LiftiException>(() => new IndexedFieldLookup(config.GetConfiguredFields(), new PlainTextExtractor(), Tokenizer.Default))
.Message.Should().Be("Duplicate field name used: Field1. Field names must be unique across all item types registered with an index.");
}
/// <summary>
/// Creates an <see cref="ObjectTokenization{TItem, TKey}"/> configuration entry for an item of type <typeparamref name="TItem"/>
/// in the index.
/// </summary>
/// <param name="optionsBuilder">
/// A delegate capable of specifying all the required options for the item tokenization options.
/// </param>
public FullTextIndexBuilder <TKey> WithObjectTokenization <TItem>(Func <ObjectTokenizationBuilder <TItem, TKey>, ObjectTokenizationBuilder <TItem, TKey> > optionsBuilder)
{
if (optionsBuilder is null)
{
throw new ArgumentNullException(nameof(optionsBuilder));
}
var builder = new ObjectTokenizationBuilder <TItem, TKey>();
this.itemTokenizationOptions.Add(optionsBuilder(builder).Build());
return(this);
}
public void UsingMoreThan255IdsShouldThrowException()
{
var itemConfigBuilder = new ObjectTokenizationBuilder <string, string>()
.WithKey(i => i);
for (var i = 0; i < 256; i++)
{
itemConfigBuilder = itemConfigBuilder.WithField("Field" + i, r => r);
}
IObjectTokenization config = itemConfigBuilder.Build();
Assert.Throws <LiftiException>(() => new IndexedFieldLookup(config.GetConfiguredFields(), new PlainTextExtractor(), Tokenizer.Default))
.Message.Should().Be("Only 255 distinct fields can currently be indexed");
}
public IndexedFieldLookupTests()
{
IObjectTokenization itemConfig = new ObjectTokenizationBuilder <string, string>()
.WithKey(i => i)
.WithField("Field1", r => r)
.WithField("Field2", r => r)
.WithField("Field3", r => r)
.WithField("FieldX", r => r, o => o.WithStemming())
.WithField("FieldY", r => r)
.Build();
this.sut = new IndexedFieldLookup(
itemConfig.GetConfiguredFields(),
new PlainTextExtractor(),
Tokenizer.Default);
}
