//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDeleteIdGeneratorsWhenOpeningExistingStore() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldDeleteIdGeneratorsWhenOpeningExistingStore()
{
// given
long expectedHighId;
using (BatchingNeoStores stores = BatchingNeoStores.BatchingNeoStoresWithExternalPageCache(Storage.fileSystem(), Storage.pageCache(), PageCacheTracer.NULL, Storage.directory().absolutePath(), LATEST_RECORD_FORMATS, DEFAULT, NullLogService.Instance, EMPTY, Config.defaults()))
{
stores.CreateNew();
RelationshipStore relationshipStore = stores.RelationshipStore;
RelationshipRecord record = relationshipStore.NewRecord();
long no = NULL_REFERENCE.longValue();
record.Initialize(true, no, 1, 2, 0, no, no, no, no, true, true);
record.Id = relationshipStore.NextId();
expectedHighId = relationshipStore.HighId;
relationshipStore.UpdateRecord(record);
// fiddle with the highId
relationshipStore.HighId = record.Id + 999;
}
// when
using (BatchingNeoStores stores = BatchingNeoStores.BatchingNeoStoresWithExternalPageCache(Storage.fileSystem(), Storage.pageCache(), PageCacheTracer.NULL, Storage.directory().absolutePath(), LATEST_RECORD_FORMATS, DEFAULT, NullLogService.Instance, EMPTY, Config.defaults()))
{
stores.PruneAndOpenExistingStore(Predicates.alwaysTrue(), Predicates.alwaysTrue());
// then
assertEquals(expectedHighId, stores.RelationshipStore.HighId);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotDecideToAllocateDoubleRelationshipRecordUnitsonLargeAmountOfRelationshipsOnUnsupportedFormat() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldNotDecideToAllocateDoubleRelationshipRecordUnitsonLargeAmountOfRelationshipsOnUnsupportedFormat()
{
// given
RecordFormats formats = LATEST_RECORD_FORMATS;
using (BatchingNeoStores stores = BatchingNeoStores.BatchingNeoStoresWithExternalPageCache(Storage.fileSystem(), Storage.pageCache(), PageCacheTracer.NULL, Storage.directory().absolutePath(), formats, DEFAULT, NullLogService.Instance, EMPTY, Config.defaults()))
{
stores.CreateNew();
Input_Estimates estimates = Inputs.knownEstimates(0, DOUBLE_RELATIONSHIP_RECORD_UNIT_THRESHOLD << 1, 0, 0, 0, 0, 0);
// when
bool doubleUnits = stores.DetermineDoubleRelationshipRecordUnits(estimates);
// then
assertFalse(doubleUnits);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldPruneAndOpenExistingDatabase() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldPruneAndOpenExistingDatabase()
{
// given
foreach (StoreType typeToTest in RelevantRecordStores())
{
// given all the stores with some records in them
using (PageCache pageCache = Storage.pageCache())
{
Storage.directory().cleanup();
using (BatchingNeoStores stores = BatchingNeoStores.BatchingNeoStoresWithExternalPageCache(Storage.fileSystem(), pageCache, PageCacheTracer.NULL, Storage.directory().absolutePath(), LATEST_RECORD_FORMATS, DEFAULT, NullLogService.Instance, EMPTY, Config.defaults()))
{
stores.CreateNew();
foreach (StoreType type in RelevantRecordStores())
{
CreateRecordIn(stores.NeoStores.getRecordStore(type));
}
}
// when opening and pruning all except the one we test
using (BatchingNeoStores stores = BatchingNeoStores.BatchingNeoStoresWithExternalPageCache(Storage.fileSystem(), pageCache, PageCacheTracer.NULL, Storage.directory().absolutePath(), LATEST_RECORD_FORMATS, DEFAULT, NullLogService.Instance, EMPTY, Config.defaults()))
{
stores.PruneAndOpenExistingStore(type => type == typeToTest, Predicates.alwaysFalse());
// then only the one we kept should have data in it
foreach (StoreType type in RelevantRecordStores())
{
RecordStore <AbstractBaseRecord> store = stores.NeoStores.getRecordStore(type);
if (type == typeToTest)
{
assertThat(store.ToString(), (int)store.HighId, greaterThan(store.NumberOfReservedLowIds));
}
else
{
assertEquals(store.ToString(), store.NumberOfReservedLowIds, store.HighId);
}
}
}
}
}
}