@Test
public void shouldListRemovedLabels() throws Exception {
// Given
state.nodeDoRemoveLabel(2, 1l);
when(ops.labelGetName(2)).thenReturn("theLabel");
// When
Iterable<LabelEntry> labelEntries = snapshot().removedLabels();
// Then
LabelEntry entry = single(labelEntries);
assertThat(entry.label().name(), equalTo("theLabel"));
assertThat(entry.node().getId(), equalTo(1l));
}
@Test
public void shouldListAddedLabels() throws Exception {
// Given
state.nodeDoAddLabel(2, 1l);
when(ops.labelGetName(2)).thenReturn("theLabel");
when(ops.nodeGetLabels(1l)).thenReturn(PrimitiveIntCollections.emptyIterator());
// When
Iterable<LabelEntry> labelEntries = snapshot().assignedLabels();
// Then
LabelEntry entry = single(labelEntries);
assertThat(entry.label().name(), equalTo("theLabel"));
assertThat(entry.node().getId(), equalTo(1l));
}
@Test
public void showsDeletedNodes() throws Exception {
// Given
state.nodeDoDelete(1l);
state.nodeDoDelete(2l);
when(ops.nodeGetAllProperties(1l)).thenReturn(IteratorUtil.<DefinedProperty>emptyIterator());
when(ops.nodeGetAllProperties(2l))
.thenReturn(asList(Property.stringProperty(1, "p")).iterator());
when(ops.nodeGetLabels(1l)).thenReturn(PrimitiveIntCollections.emptyIterator());
when(ops.nodeGetLabels(2l)).thenReturn(PrimitiveIntCollections.iterator(15));
when(ops.propertyKeyGetName(1)).thenReturn("key");
when(ops.labelGetName(15)).thenReturn("label");
// When & Then
TxStateTransactionDataSnapshot snapshot = snapshot();
assertThat(idList(snapshot.deletedNodes()), equalTo(asList(1l, 2l)));
assertThat(single(snapshot.removedLabels()).label().name(), equalTo("label"));
assertThat(single(snapshot.removedNodeProperties()).key(), equalTo("key"));
}
@Override
public String labelGetName(Statement state, int labelId) throws LabelNotFoundKernelException {
return storeLayer.labelGetName(labelId);
}
