//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustSelectStringForStringContainsPredicate() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustSelectStringForStringContainsPredicate()
{
// given
IndexQuery.StringContainsPredicate stringContains = IndexQuery.stringContains(PROP_KEY, stringValue("abc"));
// then
VerifyQueryWithCorrectReader(ExpectedForStrings(), stringContains);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldComputeIndexUpdatesForRangeSeekByContainsWhenThereArePartiallyMatchingNewNodes()
internal virtual void ShouldComputeIndexUpdatesForRangeSeekByContainsWhenThereArePartiallyMatchingNewNodes()
{
// GIVEN
ReadableTransactionState state = (new TxStateBuilder()).WithAdded(40L, "Aaron").withAdded(41L, "Agatha").withAdded(42L, "Andreas").withAdded(43L, "Andrea").withAdded(44L, "Aristotle").withAdded(45L, "Barbara").withAdded(46L, "Barbarella").withAdded(47L, "Cinderella").build();
// WHEN
IndexQuery.StringContainsPredicate indexQuery = IndexQuery.stringContains(outerInstance.index.Schema().PropertyId, stringValue("arbar"));
AddedAndRemoved changes = indexUpdatesForSuffixOrContains(state, outerInstance.index, indexQuery, IndexOrder.NONE);
AddedWithValuesAndRemoved changesWithValues = indexUpdatesWithValuesForSuffixOrContains(state, outerInstance.index, indexQuery, IndexOrder.NONE);
// THEN
outerInstance.AssertContains(changes.Added, 45L, 46L);
outerInstance.AssertContains(changesWithValues.Added, NodeWithPropertyValues(45L, "Barbara"), NodeWithPropertyValues(46L, "Barbarella"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldComputeIndexUpdatesForRangeSeekByContainsWhenThereAreNoMatchingNodes()
internal virtual void ShouldComputeIndexUpdatesForRangeSeekByContainsWhenThereAreNoMatchingNodes()
{
// GIVEN
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.storageengine.api.txstate.ReadableTransactionState state = new TxStateBuilder().withAdded(42L, "foo").withAdded(43L, "bar").build();
ReadableTransactionState state = (new TxStateBuilder()).WithAdded(42L, "foo").withAdded(43L, "bar").build();
// WHEN
IndexQuery.StringContainsPredicate indexQuery = IndexQuery.stringContains(outerInstance.index.Schema().PropertyId, stringValue("eulav"));
AddedAndRemoved changes = indexUpdatesForSuffixOrContains(state, outerInstance.index, indexQuery, IndexOrder.NONE);
AddedWithValuesAndRemoved changesWithValues = indexUpdatesWithValuesForSuffixOrContains(state, outerInstance.index, indexQuery, IndexOrder.NONE);
// THEN
assertTrue(changes.Added.Empty);
assertFalse(changesWithValues.Added.GetEnumerator().hasNext());
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.apache.lucene.search.Query toLuceneQuery(org.neo4j.internal.kernel.api.IndexQuery... predicates) throws org.neo4j.internal.kernel.api.exceptions.schema.IndexNotApplicableKernelException
private Query ToLuceneQuery(params IndexQuery[] predicates)
{
IndexQuery predicate = predicates[0];
switch (predicate.Type())
{
case exact:
Value[] values = new Value[predicates.Length];
for (int i = 0; i < predicates.Length; i++)
{
Debug.Assert(predicates[i].Type() == exact, "Exact followed by another query predicate type is not supported at this moment.");
values[i] = ((IndexQuery.ExactPredicate)predicates[i]).value();
}
return(LuceneDocumentStructure.newSeekQuery(values));
case exists:
foreach (IndexQuery p in predicates)
{
if (p.Type() != IndexQuery.IndexQueryType.exists)
{
throw new IndexNotApplicableKernelException("Exists followed by another query predicate type is not supported.");
}
}
return(LuceneDocumentStructure.newScanQuery());
case range:
AssertNotComposite(predicates);
switch (predicate.ValueGroup())
{
case NUMBER:
IndexQuery.NumberRangePredicate np = (IndexQuery.NumberRangePredicate)predicate;
return(LuceneDocumentStructure.newInclusiveNumericRangeSeekQuery(np.From(), np.To()));
case TEXT:
IndexQuery.TextRangePredicate sp = (IndexQuery.TextRangePredicate)predicate;
return(LuceneDocumentStructure.newRangeSeekByStringQuery(sp.From(), sp.FromInclusive(), sp.To(), sp.ToInclusive()));
default:
throw new System.NotSupportedException(format("Range scans of value group %s are not supported", predicate.ValueGroup()));
}
case stringPrefix:
AssertNotComposite(predicates);
IndexQuery.StringPrefixPredicate spp = (IndexQuery.StringPrefixPredicate)predicate;
return(LuceneDocumentStructure.newRangeSeekByPrefixQuery(spp.Prefix().stringValue()));
case stringContains:
AssertNotComposite(predicates);
IndexQuery.StringContainsPredicate scp = (IndexQuery.StringContainsPredicate)predicate;
return(LuceneDocumentStructure.newWildCardStringQuery(scp.Contains().stringValue()));
case stringSuffix:
AssertNotComposite(predicates);
IndexQuery.StringSuffixPredicate ssp = (IndexQuery.StringSuffixPredicate)predicate;
return(LuceneDocumentStructure.newSuffixStringQuery(ssp.Suffix().stringValue()));
default:
// todo figure out a more specific exception
throw new Exception("Index query not supported: " + Arrays.ToString(predicates));
}
}