@Test
public void topLevelPageFilterIsSupported() {
FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
PageFilter filter = new PageFilter(20);
FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, filter);
Assert.assertTrue("Top-level page filter should be supported", status.isSupported());
}
@Test
public void mustPassAllIsSupportedAtTopLevel() {
FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
PageFilter filter = new PageFilter(20);
FilterList filterList = new FilterList(Operator.MUST_PASS_ALL, filter);
try (ContextCloseable ignored = context.beginFilterList(filterList)) {
FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, filter);
Assert.assertTrue(
"MUST_PASS_ALL should be supported at the top-level.", status.isSupported());
}
}
@Test
public void mustPassOneIsNotSupported() {
FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
PageFilter filter = new PageFilter(20);
FilterList filterList = new FilterList(Operator.MUST_PASS_ONE, filter);
try (ContextCloseable ignroed = context.beginFilterList(filterList)) {
FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, filter);
Assert.assertFalse(
"MUST_PASS_ONE FilterLists should not be supported.", status.isSupported());
}
}
@Test
public void mustPassAllIsNotSupportedBelowTopLevel() {
FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
PageFilter pageFilter = new PageFilter(20);
FilterList secondLevelList = new FilterList(Operator.MUST_PASS_ALL, pageFilter);
FilterList topLevelList = new FilterList(Operator.MUST_PASS_ALL, secondLevelList);
try (ContextCloseable ignored = context.beginFilterList(topLevelList)) {
try (ContextCloseable evenMoreIgnored = context.beginFilterList(secondLevelList)) {
FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, pageFilter);
Assert.assertFalse(
"MUST_PASS_ALL should not be supported lower than top level.", status.isSupported());
}
}
}
@Test
public void pageFilterMustBeInLastPosition() {
FilterAdapterContext context = new FilterAdapterContext(new Scan(), new DefaultReadHooks());
ValueFilter valueFilter =
new ValueFilter(CompareOp.EQUAL, new BinaryComparator(Bytes.toBytes("value")));
PageFilter pageFilter = new PageFilter(20);
FilterList filterList = new FilterList(Operator.MUST_PASS_ALL, pageFilter, valueFilter);
try (ContextCloseable ignored = context.beginFilterList(filterList)) {
FilterSupportStatus status = pageFilterAdapter.isFilterSupported(context, pageFilter);
Assert.assertFalse(
"PageFilter must be in the last position of a MUST_PASS_ALL filter list",
status.isSupported());
}
}
@Test
public void compositeFilterSupportStatusIsReturnedForUnsupportedChildFilters() {
FilterListAdapter filterListAdapter =
new FilterListAdapter(
new FilterAdapter() {
@Override
public void collectUnsupportedStatuses(
FilterAdapterContext context, Filter filter, List<FilterSupportStatus> statuses) {
Assert.assertEquals(
"FilterListDepth should be incremented in isFilterSupported.",
1,
context.getFilterListDepth());
statuses.add(FilterSupportStatus.newNotSupported("Test"));
}
});
FilterList filterList = makeFilterList(Operator.MUST_PASS_ALL);
FilterSupportStatus status = filterListAdapter.isFilterSupported(emptyScanContext, filterList);
Assert.assertFalse(
"collectUnsupportedStatuses should have been invoked returning unsupported statuses.",
status.isSupported());
}
