@Test
public void shouldCloseBothStreams() {
idAndVersionStreamVerifier.verify(
primaryStream, secondayStream, idAndVersionStreamVerifierListener);
verify(primaryStream).close();
verify(secondayStream).close();
}
@Test
public void shouldNotReportErrorsIfStreamsAreEqual() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item(2), item(3)),
streamOf(item(1), item(2), item(3)),
idAndVersionStreamVerifierListener);
verifyZeroInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldReportMissingValuesIfPrimaryStreamIsEmpty() {
idAndVersionStreamVerifier.verify(
streamOf(), streamOf(item(1), item(2)), idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onMissingInPrimaryStream(argThat(hasIdAndVersion("1", 1)));
verify(idAndVersionStreamVerifierListener)
.onMissingInPrimaryStream(argThat(hasIdAndVersion("2", 2)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldReportMismatchedAtEndOfStream() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item(2), item("3", 55)),
streamOf(item(1), item(2), item("3", 33)),
idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onVersionMisMatch(argThat(hasIdAndVersion("3", 55)), argThat(hasIdAndVersion("3", 33)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldReportVersionMisMatches() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item("2", 2), item(3), item(4)),
streamOf(item(1), item("2", 5), item(3), item(4)),
idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onVersionMisMatch(argThat(hasIdAndVersion("2", 2)), argThat(hasIdAndVersion("2", 5)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldReportMissingItemsInTheMiddleOfThePrimaryStream() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item(3), item(4)),
streamOf(item(1), item(2), item(3), item(4)),
idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onMissingInPrimaryStream(argThat(hasIdAndVersion("2", 2)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldReportMissingItemsAtTheStartOfTheSecondaryStream() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item(2), item(3), item(4)),
streamOf(item(2), item(3), item(4)),
idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onMissingInSecondaryStream(argThat(hasIdAndVersion("1", 1)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldCloseSecondaryWhenPrimaryCloseThrowsException() {
doThrow(new RuntimeException()).when(primaryStream).close();
try {
idAndVersionStreamVerifier.verify(
primaryStream, secondayStream, idAndVersionStreamVerifierListener);
} catch (RuntimeException e) {
// Expected
}
verify(secondayStream).close();
}
@Test
public void shouldReportMismatchIfPreceededByMissingItem() {
idAndVersionStreamVerifier.verify(
streamOf(item(1), item("2", 2), item(3), item(4)),
streamOf(item(1), item("3", 42), item(4)),
idAndVersionStreamVerifierListener);
verify(idAndVersionStreamVerifierListener)
.onMissingInSecondaryStream(argThat(hasIdAndVersion("2", 2)));
verify(idAndVersionStreamVerifierListener)
.onVersionMisMatch(argThat(hasIdAndVersion("3", 3)), argThat(hasIdAndVersion("3", 42)));
verifyNoMoreInteractions(idAndVersionStreamVerifierListener);
}
@Test
public void shouldNotReportErrorsIfStreamsAreEmpty() {
idAndVersionStreamVerifier.verify(streamOf(), streamOf(), idAndVersionStreamVerifierListener);
verifyZeroInteractions(idAndVersionStreamVerifierListener);
}
