public void testMissingType() throws Exception {
String source =
JsonXContent.contentBuilder()
.startObject()
.startObject("by_date")
.startObject("date_histogram")
.field("field", "timestamp")
.field("interval", "month")
.endObject()
.startObject("aggs")
.startObject("tag_count")
// the aggregation type is missing
// .startObject("cardinality")
.field("field", "tag")
// .endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.string();
try {
XContentParser parser = XContentFactory.xContent(source).createParser(source);
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
aggParsers.parseAggregators(parseContext);
fail();
} catch (ParsingException e) {
// All Good
}
}
public void testSameAggregationName() throws Exception {
final String name = randomAsciiOfLengthBetween(1, 10);
String source =
JsonXContent.contentBuilder()
.startObject()
.startObject(name)
.startObject("terms")
.field("field", "a")
.endObject()
.endObject()
.startObject(name)
.startObject("terms")
.field("field", "b")
.endObject()
.endObject()
.endObject()
.string();
try {
XContentParser parser = XContentFactory.xContent(source).createParser(source);
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
aggParsers.parseAggregators(parseContext);
fail();
} catch (IllegalArgumentException e) {
assertThat(
e.toString(),
containsString("Two sibling aggregations cannot have the same name: [" + name + "]"));
}
}
public void testTwoTypes() throws Exception {
String source =
JsonXContent.contentBuilder()
.startObject()
.startObject("in_stock")
.startObject("filter")
.startObject("range")
.startObject("stock")
.field("gt", 0)
.endObject()
.endObject()
.endObject()
.startObject("terms")
.field("field", "stock")
.endObject()
.endObject()
.endObject()
.string();
try {
XContentParser parser = XContentFactory.xContent(source).createParser(source);
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
aggParsers.parseAggregators(parseContext);
fail();
} catch (ParsingException e) {
assertThat(
e.toString(),
containsString(
"Found two aggregation type definitions in [in_stock]: [filter] and [terms]"));
}
}
public void testInvalidAggregationName() throws Exception {
Matcher matcher = Pattern.compile("[^\\[\\]>]+").matcher("");
String name;
Random rand = random();
int len = randomIntBetween(1, 5);
char[] word = new char[len];
while (true) {
for (int i = 0; i < word.length; i++) {
word[i] = (char) rand.nextInt(127);
}
name = String.valueOf(word);
if (!matcher.reset(name).matches()) {
break;
}
}
String source =
JsonXContent.contentBuilder()
.startObject()
.startObject(name)
.startObject("filter")
.startObject("range")
.startObject("stock")
.field("gt", 0)
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.string();
try {
XContentParser parser = XContentFactory.xContent(source).createParser(source);
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
aggParsers.parseAggregators(parseContext);
fail();
} catch (ParsingException e) {
assertThat(e.toString(), containsString("Invalid aggregation name [" + name + "]"));
}
}
public void testTwoAggs() throws Exception {
String source =
JsonXContent.contentBuilder()
.startObject()
.startObject("by_date")
.startObject("date_histogram")
.field("field", "timestamp")
.field("interval", "month")
.endObject()
.startObject("aggs")
.startObject("tag_count")
.startObject("cardinality")
.field("field", "tag")
.endObject()
.endObject()
.endObject()
.startObject("aggs") // 2nd "aggs": illegal
.startObject("tag_count2")
.startObject("cardinality")
.field("field", "tag")
.endObject()
.endObject()
.endObject()
.endObject()
.endObject()
.string();
try {
XContentParser parser = XContentFactory.xContent(source).createParser(source);
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
aggParsers.parseAggregators(parseContext);
fail();
} catch (ParsingException e) {
assertThat(
e.toString(), containsString("Found two sub aggregation definitions under [by_date]"));
}
}
/**
* Generic test that creates new AggregatorFactory from the test AggregatorFactory and checks both
* for equality and asserts equality on the two queries.
*/
public void testFromXContent() throws IOException {
AF testAgg = createTestAggregatorFactory();
AggregatorFactories.Builder factoriesBuilder =
AggregatorFactories.builder().skipResolveOrder().addPipelineAggregator(testAgg);
logger.info("Content string: {}", factoriesBuilder);
XContentBuilder builder = XContentFactory.contentBuilder(randomFrom(XContentType.values()));
if (randomBoolean()) {
builder.prettyPrint();
}
factoriesBuilder.toXContent(builder, ToXContent.EMPTY_PARAMS);
XContentBuilder shuffled = shuffleXContent(builder);
XContentParser parser =
XContentFactory.xContent(shuffled.bytes()).createParser(shuffled.bytes());
QueryParseContext parseContext =
new QueryParseContext(queriesRegistry, parser, parseFieldMatcher);
String contentString = factoriesBuilder.toString();
logger.info("Content string: {}", contentString);
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
assertSame(XContentParser.Token.FIELD_NAME, parser.nextToken());
assertEquals(testAgg.getName(), parser.currentName());
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
assertSame(XContentParser.Token.FIELD_NAME, parser.nextToken());
assertEquals(testAgg.type(), parser.currentName());
assertSame(XContentParser.Token.START_OBJECT, parser.nextToken());
PipelineAggregationBuilder newAgg =
aggParsers
.pipelineParser(testAgg.getWriteableName(), ParseFieldMatcher.STRICT)
.parse(testAgg.getName(), parseContext);
assertSame(XContentParser.Token.END_OBJECT, parser.currentToken());
assertSame(XContentParser.Token.END_OBJECT, parser.nextToken());
assertSame(XContentParser.Token.END_OBJECT, parser.nextToken());
assertNull(parser.nextToken());
assertNotNull(newAgg);
assertNotSame(newAgg, testAgg);
assertEquals(testAgg, newAgg);
assertEquals(testAgg.hashCode(), newAgg.hashCode());
}
