@Test
public void shouldReturnFalseWhenThereIsAStartEntryButNoCommitEntries() throws IOException {
// given
when(entryReader.readLogEntry(channel)).thenReturn(A_START_ENTRY, NULL_ENTRY);
// when
final boolean result = cursor.next();
// then
assertFalse(result);
assertNull(cursor.get());
}
@Test
public void shouldCallTheVisitorWithTheFoundTransaction() throws IOException {
// given
when(entryReader.readLogEntry(channel))
.thenReturn(A_START_ENTRY, A_COMMAND_ENTRY, A_COMMIT_ENTRY);
// when
cursor.next();
// then
PhysicalTransactionRepresentation txRepresentation =
new PhysicalTransactionRepresentation(Arrays.asList(A_COMMAND_ENTRY.getXaCommand()));
assertEquals(
new CommittedTransactionRepresentation(A_START_ENTRY, txRepresentation, A_COMMIT_ENTRY),
cursor.get());
}
@Test
public void shouldCloseTheUnderlyingChannel() throws IOException {
// when
cursor.close();
// then
verify(channel, times(1)).close();
}