/// <summary>
/// Convert value represented by type and raw bits to corresponding <seealso cref="NumberValue"/>. If type is not <seealso cref="BYTE"/>, <seealso cref="SHORT"/>,
/// <seealso cref="INT"/>, <seealso cref="LONG"/>, <seealso cref="FLOAT"/> or <seealso cref="DOUBLE"/>, the raw bits will be interpreted as a long.
/// </summary>
/// <param name="rawBits"> Raw bits of value </param>
/// <param name="type"> Type of value </param>
/// <returns> <seealso cref="NumberValue"/> with type and value given by provided raw bits and type. </returns>
internal static NumberValue AsNumberValue(long rawBits, sbyte type)
{
switch (type)
{
case BYTE:
return(Values.byteValue(( sbyte )rawBits));
case SHORT:
return(Values.shortValue(( short )rawBits));
case INT:
return(Values.intValue(( int )rawBits));
case LONG:
return(Values.longValue(rawBits));
case FLOAT:
return(Values.floatValue(Float.intBitsToFloat(( int )rawBits)));
case DOUBLE:
return(Values.doubleValue(Double.longBitsToDouble(rawBits)));
default:
// If type is not recognized, interpret as long.
return(Values.longValue(rawBits));
}
}
private TextValue String(RecordPropertyCursor cursor, long reference, PageCursor page)
{
ByteBuffer buffer = cursor.Buffer = _read.loadString(reference, cursor.Buffer, page);
buffer.flip();
return(Values.stringValue(UTF8.decode(buffer.array(), 0, buffer.limit())));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void roundingErrorsFromLongToDoubleShouldNotPreventTxFromCommitting() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RoundingErrorsFromLongToDoubleShouldNotPreventTxFromCommitting()
{
// Given
// a node with a constrained label and a long value
long propertyValue = 285414114323346805L;
long firstNode = ConstrainedNode("label1", "key1", propertyValue);
Transaction transaction = NewTransaction(AnonymousContext.writeToken());
long node = CreateLabeledNode(transaction, "label1");
assertNotEquals(firstNode, node);
// When
// a new node with the same constraint is added, with a value not equal but which would be mapped to the same double
propertyValue++;
// note how propertyValue is definitely not equal to propertyValue++ but they do equal if they are cast to double
int propertyKeyId = transaction.TokenWrite().propertyKeyGetOrCreateForName("key1");
transaction.DataWrite().nodeSetProperty(node, propertyKeyId, Values.of(propertyValue));
// Then
// the commit should still succeed
Commit();
}
public override AnyValue MapText(TextValue value)
{
if (value.Length() > _maxTextParameterLength)
{
return(Values.stringValue(value.StringValue().Substring(0, _maxTextParameterLength)));
}
return(value);
}
private void AssertCanEncodeAndDecodeToSameValue(object value, int payloadSize)
{
PropertyBlock target = new PropertyBlock();
bool encoded = ShortArray.encode(0, value, target, payloadSize);
assertTrue(encoded);
assertEquals(Values.of(value), ShortArray.decode(target));
}
protected internal override Value AssertCorrectType(Value value)
{
if (!Values.isGeometryValue(value))
{
throw new System.ArgumentException("Key layout does only support geometries, tried to create key from " + value);
}
return(value);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private long createLabeledNode(org.neo4j.internal.kernel.api.Transaction transaction, String label, String key, Object value) throws org.neo4j.internal.kernel.api.exceptions.KernelException
private long CreateLabeledNode(Transaction transaction, string label, string key, object value)
{
long node = CreateLabeledNode(transaction, label);
int propertyKeyId = transaction.TokenWrite().propertyKeyGetOrCreateForName(key);
transaction.DataWrite().nodeSetProperty(node, propertyKeyId, Values.of(value));
return(node);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: long createEntity(org.neo4j.internal.kernel.api.Transaction transaction, String type, String property, String value) throws Exception
internal override long CreateEntity(Transaction transaction, string type, string property, string value)
{
long node = CreateEntity(transaction, type);
int propertyKey = transaction.TokenWrite().propertyKeyGetOrCreateForName(property);
transaction.DataWrite().nodeSetProperty(node, propertyKey, Values.of(value));
return(node);
}
public override void Validate(Value value)
{
_textValueValidator.validate(value);
if (Values.isArrayValue(value))
{
_textValueValidator.validate(ArrayEncoder.encode(value).GetBytes());
}
}
// EXACT
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testExact()
public virtual void TestExact()
{
AssertExactPredicate("string");
AssertExactPredicate(1);
AssertExactPredicate(1.0);
AssertExactPredicate(true);
AssertExactPredicate(new long[] { 1L });
AssertExactPredicate(Values.pointValue(CoordinateReferenceSystem.WGS84, 12.3, 45.6));
}
private static Value[] ToValues(object[] objects)
{
Value[] values = new Value[objects.Length];
for (int i = 0; i < objects.Length; i++)
{
object @object = objects[i];
values[i] = @object is Value ? ( Value )@object : Values.of(@object);
}
return(values);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldSpanMultiplePropertyRecords()
public virtual void ShouldSpanMultiplePropertyRecords()
{
// given
PropertyValueRecordSizeCalculator calculator = NewCalculator();
// when
int size = calculator.ApplyAsInt(new Value[] { Values.of(10), Values.of("test"), Values.of(( sbyte )5), Values.of(String(80)), Values.of("a bit longer short string"), Values.of(1234567890123456789L), Values.of(5), Values.of("value") });
// then
assertEquals(_propertyRecordSize * 3 + DYNAMIC_RECORD_SIZE, size);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAddOrRemoveFromIndexForNonAutoIndexedProperty() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotAddOrRemoveFromIndexForNonAutoIndexedProperty()
{
// Given
_index.startAutoIndexingProperty(_indexedPropertyName);
// When
_index.propertyChanged(_ops, 11, _nonIndexedProperty, Values.of("Goodbye!"), Values.of("Hello!"));
// Then
verifyZeroInteractions(_ops);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldIncludeDynamicRecordSizes()
public virtual void ShouldIncludeDynamicRecordSizes()
{
// given
PropertyValueRecordSizeCalculator calculator = NewCalculator();
// when
int size = calculator.ApplyAsInt(new Value[] { Values.of(String(80)), Values.of(new string[] { String(150) }) });
// then
assertEquals(_propertyRecordSize + DYNAMIC_RECORD_SIZE + DYNAMIC_RECORD_SIZE * 2, size);
}
private LongValue ReadLong()
{
if (PropertyBlock.valueIsInlined(CurrentBlock()))
{
return(Values.longValue(( long )(( ulong )PropertyBlock.fetchLong(CurrentBlock()) >> 1)));
}
else
{
return(Values.longValue(Blocks[_block + 1]));
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private org.neo4j.bolt.runtime.BoltStateMachineState processRunMessage(org.neo4j.bolt.v3.messaging.request.RunMessage message, org.neo4j.bolt.runtime.StateMachineContext context) throws org.neo4j.internal.kernel.api.exceptions.KernelException
private BoltStateMachineState ProcessRunMessage(RunMessage message, StateMachineContext context)
{
long start = context.Clock().millis();
StatementProcessor statementProcessor = context.ConnectionState().StatementProcessor;
StatementMetadata statementMetadata = statementProcessor.Run(message.Statement(), message.Params());
long end = context.Clock().millis();
context.ConnectionState().onMetadata(FIELDS_KEY, stringArray(statementMetadata.FieldNames()));
context.ConnectionState().onMetadata(FIRST_RECORD_AVAILABLE_KEY, Values.longValue(end - start));
return(_streamingState);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldIgnoreInlinedUnchangedProperty()
public virtual void ShouldIgnoreInlinedUnchangedProperty()
{
// GIVEN
int key = 10;
Value value = Values.of(12341);
PropertyRecord before = PropertyRecord(Property(key, value));
PropertyRecord after = PropertyRecord(Property(key, value));
// WHEN
assertThat(Convert(_none, _none, Change(before, after)), equalTo(EntityUpdates.ForEntity(0, false).build()));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldIncludePropertyRecordSize()
public virtual void ShouldIncludePropertyRecordSize()
{
// given
PropertyValueRecordSizeCalculator calculator = NewCalculator();
// when
int size = calculator.ApplyAsInt(new Value[] { Values.of(10) });
// then
assertEquals(PropertyRecordFormat.RECORD_SIZE, size);
}
private void Encode(string @string)
{
PropertyBlock block = new PropertyBlock();
TextValue expectedValue = Values.stringValue(@string);
_propertyStore.encodeValue(block, KEY_ID, expectedValue);
assertEquals(0, block.ValueRecords.Count);
Value readValue = block.Type.value(block, _propertyStore);
assertEquals(expectedValue, readValue);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleBooleans()
internal virtual void ShouldHandleBooleans()
{
// Given
Value array = Values.booleanArray(new bool[] { true, false, true });
PrettyPrinter printer = new PrettyPrinter();
// When
array.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("[true, false, true]"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleByteArrays()
internal virtual void ShouldHandleByteArrays()
{
// Given
Value array = Values.byteArray(new sbyte[] { 2, 3, 42 });
PrettyPrinter printer = new PrettyPrinter();
// When
array.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("[2, 3, 42]"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleArrays()
internal virtual void ShouldHandleArrays()
{
// Given
PrettyPrinter printer = new PrettyPrinter();
TextArray array = Values.stringArray("a", "b", "c");
// When
array.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("[\"a\", \"b\", \"c\"]"));
}
public override void Validate(Value value)
{
if (value == null || value == Values.NO_VALUE)
{
throw new System.ArgumentException("Null value");
}
if (Values.isTextValue(value) && (( TextValue )value).length() >= _checkThreshold)
{
int length = IndexKeyLength(value);
ValidateLength(length);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandlePoints()
internal virtual void ShouldHandlePoints()
{
// Given
PointValue pointValue = Values.pointValue(CoordinateReferenceSystem.Cartesian, 11d, 12d);
PrettyPrinter printer = new PrettyPrinter();
// When
pointValue.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("{geometry: {type: \"Point\", coordinates: [11.0, 12.0], " + "crs: {type: link, properties: " + "{href: \"http://spatialreference.org/ref/sr-org/7203/\", code: " + "7203}}}}"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleNodeValue()
internal virtual void ShouldHandleNodeValue()
{
// Given
NodeValue node = VirtualValues.nodeValue(42L, Values.stringArray("L1", "L2", "L3"), Props("foo", intValue(42), "bar", list(intValue(1337), stringValue("baz"))));
PrettyPrinter printer = new PrettyPrinter();
// When
node.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("(id=42 :L1:L2:L3 {bar: [1337, \"baz\"], foo: 42})"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleNodeValueWithoutProperties()
internal virtual void ShouldHandleNodeValueWithoutProperties()
{
// Given
NodeValue node = VirtualValues.nodeValue(42L, Values.stringArray("L1", "L2", "L3"), EMPTY_MAP);
PrettyPrinter printer = new PrettyPrinter();
// When
node.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("(id=42 :L1:L2:L3)"));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void shouldHandleEdgeValueWithoutLabelsNorProperties()
internal virtual void ShouldHandleEdgeValueWithoutLabelsNorProperties()
{
// Given
NodeValue node = VirtualValues.nodeValue(42L, Values.stringArray(), EMPTY_MAP);
PrettyPrinter printer = new PrettyPrinter();
// When
node.WriteTo(printer);
// Then
assertThat(printer.Value(), equalTo("(id=42)"));
}
// EXISTS
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testExists()
public virtual void TestExists()
{
ExistsPredicate p = IndexQuery.Exists(_propId);
assertTrue(Test(p, "string"));
assertTrue(Test(p, 1));
assertTrue(Test(p, 1.0));
assertTrue(Test(p, true));
assertTrue(Test(p, new long[] { 1L }));
assertTrue(Test(p, Values.pointValue(CoordinateReferenceSystem.WGS84, 12.3, 45.6)));
assertFalse(Test(p, null));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotReportConflictOnSameValueSameEntityId() throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotReportConflictOnSameValueSameEntityId()
{
// given
Value value = Values.of(123);
long entityId = 10;
// when
NativeIndexValue merged = _detector.merge(Key(entityId, value), Key(entityId, value), NativeIndexValue.Instance, NativeIndexValue.Instance);
// then
assertNull(merged);
_detector.checkConflict(array()); // <-- should not throw conflict exception
}
public static void AssertEqualsMaybeNull <T>(object o1, object o2, T entity, string key) where T : Org.Neo4j.Graphdb.PropertyContainer
{
string entityDescription = "For " + entity + " and " + key;
if (o1 == null || o2 == null)
{
assertSame(entityDescription + ". " + Strings.prettyPrint(o1) + " != " + Strings.prettyPrint(o2), o1, o2);
}
else
{
assertEquals(entityDescription, Values.of(o1), Values.of(o2));
}
}