@Override
protected void sortFieldAssertions(
FieldSortBuilder builder, SortField sortField, DocValueFormat format) throws IOException {
SortField.Type expectedType;
if (builder.getFieldName().equals(FieldSortBuilder.DOC_FIELD_NAME)) {
expectedType = SortField.Type.DOC;
} else {
expectedType = SortField.Type.CUSTOM;
}
assertEquals(expectedType, sortField.getType());
assertEquals(builder.order() == SortOrder.ASC ? false : true, sortField.getReverse());
if (expectedType == SortField.Type.CUSTOM) {
assertEquals(builder.getFieldName(), sortField.getField());
}
assertEquals(DocValueFormat.RAW, format);
}
public FieldSortBuilder randomFieldSortBuilder() {
String fieldName =
rarely() ? FieldSortBuilder.DOC_FIELD_NAME : randomAsciiOfLengthBetween(1, 10);
FieldSortBuilder builder = new FieldSortBuilder(fieldName);
if (randomBoolean()) {
builder.order(randomFrom(SortOrder.values()));
}
if (randomBoolean()) {
builder.missing(randomFrom(missingContent));
}
if (randomBoolean()) {
builder.unmappedType(randomAsciiOfLengthBetween(1, 10));
}
if (randomBoolean()) {
builder.sortMode(randomFrom(SortMode.values()));
}
if (randomBoolean()) {
builder.setNestedFilter(randomNestedFilter());
}
if (randomBoolean()) {
builder.setNestedPath(randomAsciiOfLengthBetween(1, 10));
}
return builder;
}
public void testReverseOptionFails() throws IOException {
String json = "{ \"post_date\" : {\"reverse\" : true} },\n";
XContentParser parser = XContentFactory.xContent(json).createParser(json);
// need to skip until parser is located on second START_OBJECT
parser.nextToken();
parser.nextToken();
parser.nextToken();
QueryParseContext context =
new QueryParseContext(indicesQueriesRegistry, parser, ParseFieldMatcher.STRICT);
try {
FieldSortBuilder.fromXContent(context, "");
fail("adding reverse sorting option should fail with an exception");
} catch (IllegalArgumentException e) {
// all good
}
}
@Override
protected FieldSortBuilder mutate(FieldSortBuilder original) throws IOException {
FieldSortBuilder mutated = new FieldSortBuilder(original);
int parameter = randomIntBetween(0, 5);
switch (parameter) {
case 0:
mutated.setNestedPath(
randomValueOtherThan(
original.getNestedPath(), () -> randomAsciiOfLengthBetween(1, 10)));
break;
case 1:
mutated.setNestedFilter(
randomValueOtherThan(original.getNestedFilter(), () -> randomNestedFilter()));
break;
case 2:
mutated.sortMode(
randomValueOtherThan(original.sortMode(), () -> randomFrom(SortMode.values())));
break;
case 3:
mutated.unmappedType(
randomValueOtherThan(original.unmappedType(), () -> randomAsciiOfLengthBetween(1, 10)));
break;
case 4:
mutated.missing(randomValueOtherThan(original.missing(), () -> randomFrom(missingContent)));
break;
case 5:
mutated.order(randomValueOtherThan(original.order(), () -> randomFrom(SortOrder.values())));
break;
default:
throw new IllegalStateException("Unsupported mutation.");
}
return mutated;
}
@Override
protected FieldSortBuilder fromXContent(QueryParseContext context, String fieldName)
throws IOException {
return FieldSortBuilder.fromXContent(context, fieldName);
}