//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldFailTransactionThatIndexesLargePropertyDuringNodeCreation()
public virtual void ShouldFailTransactionThatIndexesLargePropertyDuringNodeCreation()
{
// GIVEN
GraphDatabaseService db = DbRule.GraphDatabaseAPI;
IndexDefinition index = Neo4jMatchers.createIndex(db, _label, _propertyKey);
//We expect this transaction to fail due to the huge property
ExpectedException.expect(typeof(TransactionFailureException));
using (Transaction tx = Db.beginTx())
{
try
{
Db.execute("CREATE (n:" + _label + " {name: \"" + _longString + "\"})");
fail("Argument was illegal");
}
catch (System.ArgumentException)
{
//this is expected.
}
tx.Success();
}
//Check that the database is empty.
using (Transaction tx = Db.beginTx())
{
ResourceIterator <Node> nodes = Db.AllNodes.GetEnumerator();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
assertFalse(nodes.hasNext());
}
Db.shutdown();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test void validateNodePropertiesOnPopulation()
internal virtual void ValidateNodePropertiesOnPopulation()
{
setUp();
Label label = Label.label("populationTestNodeLabel");
string propertyName = "populationTestPropertyName";
using (Transaction transaction = _database.beginTx())
{
Node node = _database.createNode(label);
node.SetProperty(propertyName, StringUtils.repeat("a", IndexWriter.MAX_TERM_LENGTH + 1));
transaction.Success();
}
IndexDefinition indexDefinition = CreateIndex(label, propertyName);
try
{
using (Transaction ignored = _database.beginTx())
{
_database.schema().awaitIndexesOnline(5, TimeUnit.MINUTES);
}
}
catch (System.InvalidOperationException)
{
using (Transaction ignored = _database.beginTx())
{
string indexFailure = _database.schema().getIndexFailure(indexDefinition);
assertThat(indexFailure, allOf(containsString("java.lang.IllegalArgumentException:"), containsString("Please see index documentation for limitations.")));
}
}
}
private void DropIndex(IndexDefinition index)
{
using (Transaction tx = _db.beginTx())
{
index.Drop();
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void addingAnIndexingRuleShouldSucceed()
public virtual void AddingAnIndexingRuleShouldSucceed()
{
// WHEN
IndexDefinition index = createIndex(_db, _label, _propertyKey);
// THEN
assertThat(getIndexes(_db, _label), containsOnly(index));
}
protected internal NodeConstraintDefinition(InternalSchemaActions actions, IndexDefinition indexDefinition) : base(actions, indexDefinition)
{
if (indexDefinition.MultiTokenIndex)
{
throw new System.ArgumentException("Node constraints do not support multi-token definitions. That is, they cannot apply to more than one label, " + "but an attempt was made to create a node constraint on the following labels: " + labelNameList(indexDefinition.Labels, "", "."));
}
this.LabelConflict = single(indexDefinition.Labels);
}
private void AwaitIndexOnline(IndexDefinition definition)
{
using (Transaction tx = _db.beginTx())
{
_db.schema().awaitIndexOnline(definition, 10, TimeUnit.SECONDS);
tx.Success();
}
}
private void DropIndex(IndexDefinition index, DoubleLatch populationCompletionLatch)
{
using (Transaction tx = _db.beginTx())
{
index.Drop();
populationCompletionLatch.Finish();
tx.Success();
}
}
private IndexDefinition CreateIndex()
{
using (Transaction tx = _db.beginTx())
{
IndexDefinition index = _db.schema().indexFor(_myLabel).on("number_of_bananas_owned").create();
tx.Success();
return(index);
}
}
private static IndexDefinition CreateIndex(GraphDatabaseService db)
{
using (Transaction tx = Db.beginTx())
{
IndexDefinition index = Db.schema().indexFor(LABEL_ONE).on(KEY).create();
tx.Success();
return(index);
}
}
private IndexDefinition IndexAliensBySpecimen()
{
using (Transaction tx = _db.beginTx())
{
IndexDefinition definition = _db.schema().indexFor(_alien).on(SPECIMEN).create();
tx.Success();
return(definition);
}
}
private IndexDefinition CreateIndex(Label label, string propertyName)
{
using (Transaction transaction = _database.beginTx())
{
IndexDefinition indexDefinition = _database.schema().indexFor(label).on(propertyName).create();
transaction.Success();
return(indexDefinition);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void droppingExistingIndexRuleShouldSucceed()
public virtual void DroppingExistingIndexRuleShouldSucceed()
{
// GIVEN
IndexDefinition index = createIndex(_db, _label, _propertyKey);
// WHEN
DropIndex(index);
// THEN
assertThat(getIndexes(_db, _label), Empty);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPopulateIndex()
public virtual void ShouldPopulateIndex()
{
// GIVEN
Node node = CreateNode(_db, _propertyKey, "Neo", _label);
// create an index
IndexDefinition index = createIndex(_db, _label, _propertyKey);
waitForIndex(_db, index);
// THEN
assertThat(findNodesByLabelAndProperty(_label, _propertyKey, "Neo", _db), containsOnly(node));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void awaitingIndexComingOnlineWorks()
public virtual void AwaitingIndexComingOnlineWorks()
{
// GIVEN
// WHEN
IndexDefinition index = createIndex(_db, _label, _propertyKey);
// PASS
using (Transaction tx = _db.beginTx())
{
_db.schema().awaitIndexOnline(index, 1L, TimeUnit.MINUTES);
// THEN
assertEquals(Org.Neo4j.Graphdb.schema.Schema_IndexState.Online, _db.schema().getIndexState(index));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void addedUncommittedIndexesShouldBeVisibleWithinTheTransaction()
public virtual void AddedUncommittedIndexesShouldBeVisibleWithinTheTransaction()
{
// GIVEN
IndexDefinition indexA = createIndex(_db, _label, "a");
CreateUniquenessConstraint(_label, "b");
// WHEN
using (Transaction tx = _db.beginTx())
{
assertThat(count(_db.schema().getIndexes(_label)), @is(2L));
IndexDefinition indexC = _db.schema().indexFor(_label).on("c").create();
// THEN
assertThat(count(_db.schema().getIndexes(_label)), @is(3L));
assertThat(_db.schema().getIndexState(indexA), @is(Org.Neo4j.Graphdb.schema.Schema_IndexState.Online));
assertThat(_db.schema().getIndexState(indexC), @is(Org.Neo4j.Graphdb.schema.Schema_IndexState.Populating));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void droppingAnUnexistingIndexShouldGiveHelpfulExceptionInSeparateTransactions()
public virtual void DroppingAnUnexistingIndexShouldGiveHelpfulExceptionInSeparateTransactions()
{
// GIVEN
IndexDefinition index = createIndex(_db, _label, _propertyKey);
DropIndex(index);
// WHEN
try
{
DropIndex(index);
fail("Should not be able to drop index twice");
}
catch (ConstraintViolationException e)
{
assertThat(e.Message, containsString("No such INDEX ON :MY_LABEL(my_property_key)."));
}
// THEN
assertThat("Index should have been deleted", getIndexes(_db, _label), not(contains(index)));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldRecreateDroppedIndex()
public virtual void ShouldRecreateDroppedIndex()
{
// GIVEN
Node node = CreateNode(_db, _propertyKey, "Neo", _label);
// create an index
IndexDefinition index = createIndex(_db, _label, _propertyKey);
waitForIndex(_db, index);
// delete the index right away
DropIndex(index);
// WHEN recreating that index
createIndex(_db, _label, _propertyKey);
waitForIndex(_db, index);
// THEN it should exist and be usable
assertThat(getIndexes(_db, _label), contains(index));
assertThat(findNodesByLabelAndProperty(_label, _propertyKey, "Neo", _db), containsOnly(node));
}
/* This is somewhat difficult to test since dropping an index while it's populating forces it to be cancelled
* first (and also awaiting cancellation to complete). So this is a best-effort to have the timing as close
* as possible. If this proves to be flaky, remove it right away.
*/
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToDropIndexWhileItIsPopulating()
public virtual void ShouldBeAbleToDropIndexWhileItIsPopulating()
{
// GIVEN
StartDb();
DoubleLatch populationCompletionLatch = _provider.installPopulationJobCompletionLatch();
IndexDefinition index = CreateIndex();
populationCompletionLatch.WaitForAllToStart(); // await population job to start
// WHEN
DropIndex(index, populationCompletionLatch);
// THEN
assertThat(getIndexes(_db, _myLabel), inTx(_db, hasSize(0)));
try
{
getIndexState(_db, index);
fail("This index should have been deleted");
}
catch (NotFoundException e)
{
assertThat(e.Message, CoreMatchers.containsString(_myLabel.name()));
}
}
public NodeKeyConstraintDefinition(InternalSchemaActions actions, IndexDefinition indexDefinition) : base(actions, indexDefinition)
{
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldHaveAvailableOrphanedConstraintIndexIfUniqueConstraintCreationFails()
public virtual void ShouldHaveAvailableOrphanedConstraintIndexIfUniqueConstraintCreationFails()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction fs = fileSystemRule.get();
EphemeralFileSystemAbstraction fs = FileSystemRule.get();
fs.Mkdir(new File("/tmp"));
File pathToDb = new File("/tmp/bar2");
TestGraphDatabaseFactory dbFactory = new TestGraphDatabaseFactory();
dbFactory.FileSystem = fs;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction[] storeInNeedOfRecovery = new org.neo4j.graphdb.mockfs.EphemeralFileSystemAbstraction[1];
EphemeralFileSystemAbstraction[] storeInNeedOfRecovery = new EphemeralFileSystemAbstraction[1];
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicBoolean monitorCalled = new java.util.concurrent.atomic.AtomicBoolean(false);
AtomicBoolean monitorCalled = new AtomicBoolean(false);
Monitors monitors = new Monitors();
monitors.AddMonitorListener(new MonitorAdapterAnonymousInnerClass(this, fs, storeInNeedOfRecovery, monitorCalled));
dbFactory.Monitors = monitors;
// This test relies on behaviour that is specific to the Lucene populator, where uniqueness is controlled
// after index has been populated, which is why we're using NATIVE20 and index booleans (they end up in Lucene)
_db = ( GraphDatabaseAPI )dbFactory.NewImpermanentDatabaseBuilder(pathToDb).setConfig(default_schema_provider, NATIVE20.providerName()).newGraphDatabase();
using (Transaction tx = _db.beginTx())
{
for (int i = 0; i < 2; i++)
{
_db.createNode(_label).setProperty(KEY, true);
}
tx.Success();
}
try
{
using (Transaction tx = _db.beginTx())
{
_db.schema().constraintFor(_label).assertPropertyIsUnique(KEY).create();
fail("Should have failed with ConstraintViolationException");
tx.Success();
}
}
catch (ConstraintViolationException)
{
}
_db.shutdown();
assertTrue(monitorCalled.get());
// when
dbFactory = new TestGraphDatabaseFactory();
dbFactory.FileSystem = storeInNeedOfRecovery[0];
_db = ( GraphDatabaseAPI )dbFactory.NewImpermanentDatabase(pathToDb);
// then
using (Transaction ignore = _db.beginTx())
{
_db.schema().awaitIndexesOnline(10, TimeUnit.SECONDS);
}
using (Transaction ignore = _db.beginTx())
{
assertEquals(2, Iterables.count(_db.AllNodes));
}
using (Transaction ignore = _db.beginTx())
{
assertEquals(0, Iterables.count(Iterables.asList(_db.schema().Constraints)));
}
using (Transaction ignore = _db.beginTx())
{
IndexDefinition orphanedConstraintIndex = single(_db.schema().Indexes);
assertEquals(_label.name(), single(orphanedConstraintIndex.Labels).name());
assertEquals(KEY, single(orphanedConstraintIndex.PropertyKeys));
}
_db.shutdown();
}
public UniquenessConstraintDefinition(InternalSchemaActions actions, IndexDefinition indexDefinition) : base(actions, indexDefinition)
{
}
