@Test
public void shouldProduceAnsiSQLStrategy() throws Exception {
strategyProducer.strategyClass =
"uk.gov.justice.services.event.buffer.core.service.AnsiSQLBasedBufferInitialisationStrategy";
assertThat(
strategyProducer.bufferInitialisationStrategy(),
instanceOf(AnsiSQLBasedBufferInitialisationStrategy.class));
}
@Test
public void shouldThrowExceptionIfClassDoesNotExist() {
strategyProducer.strategyClass =
"uk.gov.justice.services.event.buffer.core.service.SomeUnknowClazzz";
exception.expect(IllegalArgumentException.class);
exception.expectMessage("Could not instantiate buffer initialisation strategy");
strategyProducer.bufferInitialisationStrategy();
}
@Test
public void shouldPassRepositoryToAnsiStrategy() throws Exception {
strategyProducer.strategyClass =
"uk.gov.justice.services.event.buffer.core.service.AnsiSQLBasedBufferInitialisationStrategy";
final BufferInitialisationStrategy bufferInitialisationStrategy =
strategyProducer.bufferInitialisationStrategy();
final UUID streamId = UUID.randomUUID();
when(streamStatusRepository.findByStreamId(streamId))
.thenReturn(Optional.of(new StreamStatus(streamId, 0L)));
bufferInitialisationStrategy.initialiseBuffer(streamId);
verify(streamStatusRepository).findByStreamId(streamId);
}
