//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReadDefragCountUsingStaticMethod() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReadDefragCountUsingStaticMethod()
{
EphemeralFileSystemAbstraction fs = Fsr.get();
IdGeneratorImpl.CreateGenerator(fs, _file, 0, false);
IdGeneratorImpl idGenerator = new IdGeneratorImpl(fs, _file, 1, 10000, false, IdType.Node, () => 0L);
idGenerator.NextId();
long a = idGenerator.NextId();
idGenerator.NextId();
long b = idGenerator.NextId();
idGenerator.NextId();
idGenerator.FreeId(a);
idGenerator.FreeId(b);
long expectedDefragCount = idGenerator.DefragCount;
idGenerator.Dispose();
long actualDefragCount = IdGeneratorImpl.ReadDefragCount(fs, _file);
assertEquals(2, expectedDefragCount);
assertEquals(expectedDefragCount, actualDefragCount);
}
/// <summary>
/// It should be fine to set high id to <seealso cref="IdGeneratorImpl.INTEGER_MINUS_ONE"/>.
/// It will just be never returned from <seealso cref="IdGeneratorImpl.nextId()"/>.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void highIdCouldBeSetToReservedId()
public virtual void HighIdCouldBeSetToReservedId()
{
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 1, long.MaxValue, false, IdType.Node, () => 0L);
idGenerator.HighId = IdGeneratorImpl.INTEGER_MINUS_ONE;
assertEquals(IdGeneratorImpl.INTEGER_MINUS_ONE + 1, idGenerator.NextId());
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void throwsWhenGivenHighIdIsTooHigh()
public virtual void ThrowsWhenGivenHighIdIsTooHigh()
{
long maxId = 10;
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 1, maxId, false, IdType.RelationshipTypeToken, () => 0L);
ExpectedException.expect(typeof(IdCapacityExceededException));
ExpectedException.expectMessage("Maximum id limit for RELATIONSHIP_TYPE_TOKEN has been reached. Generated id 11 is out of permitted range [0, 10].");
idGenerator.HighId = maxId + 1;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldNotAcceptMinusOne()
public virtual void ShouldNotAcceptMinusOne()
{
// GIVEN
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, false, IdType.Node, () => 0L);
ExpectedException.expect(typeof(NegativeIdException));
// WHEN
idGenerator.HighId = -1;
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReadHighIdUsingStaticMethod() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldReadHighIdUsingStaticMethod()
{
// GIVEN
long highId = 12345L;
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, highId, false);
// WHEN
long readHighId = IdGeneratorImpl.ReadHighId(Fsr.get(), _file);
// THEN
assertEquals(highId, readHighId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldBeAbleToReadWrittenGenerator()
public virtual void ShouldBeAbleToReadWrittenGenerator()
{
// Given
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 42, false);
IdGeneratorImpl idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, false, IdType.Node, () => 42L);
idGenerator.Dispose();
// When
idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, false, IdType.Node, () => 0L);
// Then
assertThat(idGenerator.HighId, equalTo(42L));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void correctDefragCountWhenHaveIdsInFile()
public virtual void CorrectDefragCountWhenHaveIdsInFile()
{
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 100, false);
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, true, IdType.Node, () => 100L);
idGenerator.FreeId(5);
idGenerator.Dispose();
IdGenerator reloadedIdGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, true, IdType.Node, () => 100L);
assertEquals(1, reloadedIdGenerator.DefragCount);
assertEquals(5, reloadedIdGenerator.NextId());
assertEquals(0, reloadedIdGenerator.DefragCount);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void throwsWhenNextIdIsTooHigh()
public virtual void ThrowsWhenNextIdIsTooHigh()
{
long maxId = 10;
IdGeneratorImpl.CreateGenerator(Fsr.get(), _file, 0, false);
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 1, maxId, false, IdType.Node, () => 0L);
for (long i = 0; i <= maxId; i++)
{
idGenerator.NextId();
}
ExpectedException.expect(typeof(IdCapacityExceededException));
ExpectedException.expectMessage("Maximum id limit for NODE has been reached. Generated id 11 is out of " + "permitted range [0, 10].");
idGenerator.NextId();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void constructorShouldNotCallHighIdSupplierOnCleanIdFile()
public virtual void ConstructorShouldNotCallHighIdSupplierOnCleanIdFile()
{
// Given
// A non empty, clean id file
IdContainer.CreateEmptyIdFile(Fsr.get(), _file, 42, true);
// and a mock supplier to test against
System.Func <long> highId = mock(typeof(System.Func <long>));
// When
// An IdGenerator is created over the previous properly closed file
IdGenerator idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, false, IdType.Node, highId);
idGenerator.Dispose();
// Then
// The supplier must have remained untouched
verifyZeroInteractions(highId);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void constructorShouldCallHighIdSupplierOnNonExistingIdFile()
public virtual void ConstructorShouldCallHighIdSupplierOnNonExistingIdFile()
{
// Given
// An empty file (default, nothing to do)
// and a mock supplier to test against
System.Func <long> highId = mock(typeof(System.Func <long>));
when(highId()).thenReturn(0L); // necessary, otherwise it runs into NPE in the constructor below
// When
// The id generator is started
IdGeneratorImpl idGenerator = new IdGeneratorImpl(Fsr.get(), _file, 100, 100, false, IdType.Node, highId);
// Then
// The highId supplier must have been called to get the high id
verify(highId).AsLong;
idGenerator.Dispose();
}
internal ReadOnlyIdGenerator(System.Func <long> highId, FileSystemAbstraction fs, File filename)
{
if (fs != null && fs.FileExists(filename))
{
try
{
this.HighIdConflict = IdGeneratorImpl.ReadHighId(fs, filename);
DefragCountConflict = IdGeneratorImpl.ReadDefragCount(fs, filename);
}
catch (IOException e)
{
throw new UnderlyingStorageException("Failed to read id counts of the id file: " + filename, e);
}
}
else
{
this.HighIdConflict = highId();
DefragCountConflict = 0;
}
}
public override void Create(File fileName, long highId, bool throwIfFileExists)
{
IdGeneratorImpl.CreateGenerator(_fs, fileName, highId, throwIfFileExists);
}