//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldListAndReadExplicitIndexesForReadOnlyDb() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldListAndReadExplicitIndexesForReadOnlyDb()
{
// given a db with some nodes and populated explicit indexes
string key = "key";
using (Transaction tx = Db.beginTx())
{
Index <Node> nodeIndex = Db.index().forNodes("NODE");
Index <Relationship> relationshipIndex = Db.index().forRelationships("RELATIONSHIP");
for (int i = 0; i < 10; i++)
{
Node node = Db.createNode();
Relationship relationship = node.CreateRelationshipTo(node, MyRelTypes.TEST);
nodeIndex.Add(node, key, i.ToString());
relationshipIndex.Add(relationship, key, i.ToString());
}
tx.Success();
}
// when restarted as read-only
Db.restartDatabase(GraphDatabaseSettings.read_only.name(), TRUE.ToString());
using (Transaction tx = Db.beginTx())
{
Index <Node> nodeIndex = Db.index().forNodes(Db.index().nodeIndexNames()[0]);
Index <Relationship> relationshipIndex = Db.index().forRelationships(Db.index().relationshipIndexNames()[0]);
// then try and read the indexes
for (int i = 0; i < 10; i++)
{
assertNotNull(nodeIndex.get(key, i.ToString()).Single);
assertNotNull(relationshipIndex.get(key, i.ToString()).Single);
}
tx.Success();
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotCreateIndexesForReadOnlyDb()
public virtual void ShouldNotCreateIndexesForReadOnlyDb()
{
// given
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.io.layout.DatabaseLayout databaseLayout = db.databaseLayout();
DatabaseLayout databaseLayout = Db.databaseLayout();
// Make sure we have database to start on
Db.shutdown();
GraphDatabaseService db = (new GraphDatabaseFactory()).newEmbeddedDatabaseBuilder(databaseLayout.DatabaseDirectory()).setConfig(GraphDatabaseSettings.read_only, TRUE.ToString()).newGraphDatabase();
try
{
// when
try
{
using (Transaction tx = Db.beginTx())
{
Db.index().forNodes("NODE");
fail("Should've failed");
}
}
catch (WriteOperationsNotAllowedException)
{
// then good
}
try
{
using (Transaction tx = Db.beginTx())
{
Db.index().forRelationships("RELATIONSHIP");
fail("Should've failed");
}
}
catch (WriteOperationsNotAllowedException)
{
// then good
}
}
finally
{
Db.shutdown();
}
}
