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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Unit tests for grouping_serialization.
#include <vespa/searchlib/aggregation/aggregation.h>
#include <vespa/searchlib/aggregation/expressioncountaggregationresult.h>
#include <vespa/searchlib/aggregation/perdocexpression.h>
#include <vespa/searchlib/expression/getdocidnamespacespecificfunctionnode.h>
#include <vespa/searchlib/expression/getymumchecksumfunctionnode.h>
#include <vespa/searchlib/expression/documentfieldnode.h>
#include <vespa/document/base/documentid.h>
#include <vespa/vespalib/testkit/test_kit.h>
#include <fstream>
#include <vespa/log/log.h>
LOG_SETUP("grouping_serialization_test");
using search::HitRank;
using vespalib::Identifiable;
using vespalib::NBOSerializer;
using vespalib::make_string;
using vespalib::nbostream;
using namespace search::aggregation;
using namespace search::expression;
namespace {
document::GlobalId getGlobalId(uint32_t docId) {
return document::DocumentId(vespalib::make_string("id:test:type::%u", docId))
.getGlobalId();
}
#define MU std::make_unique
struct Fixture {
// Set WRITE_FILES to true to generate new expected serialization files.
const bool WRITE_FILES = false;
const std::string file_path = TEST_PATH("../../test/files/");
std::string file_name;
std::ifstream file_stream;
Fixture(const std::string &file_name_in)
: file_name(file_path + file_name_in),
file_stream(file_name.c_str(),
std::ifstream::in | std::ifstream::binary) {
if (WRITE_FILES) {
std::ofstream out(file_name.c_str(),
std::ofstream::out | std::ofstream::trunc |
std::ofstream::binary);
}
}
void checkObject(const Identifiable &obj) {
if (WRITE_FILES) {
nbostream stream;
NBOSerializer serializer(stream);
serializer << obj;
std::ofstream out(file_name.c_str(),
std::ofstream::out | std::ofstream::app |
std::ofstream::binary);
uint32_t size = stream.size();
out.write(reinterpret_cast<const char *>(&size), sizeof(size));
out.write(stream.peek(), stream.size());
}
uint32_t size = 0;
file_stream.read(reinterpret_cast<char *>(&size), sizeof(size));
nbostream stream;
for (size_t i = 0; i < size; ++i) {
char c;
file_stream.read(&c, sizeof(c));
stream << c;
}
Identifiable::UP newObj = Identifiable::create(stream);
if (!EXPECT_TRUE(newObj.get() != 0)) {
LOG(error, "object of class '%s' resulted in empty echo", obj.getClass().name());
return;
}
if (EXPECT_EQUAL(obj.asString(), newObj->asString())
&& EXPECT_TRUE(newObj->cmp(obj) == 0)
&& EXPECT_TRUE(obj.cmp(*newObj) == 0))
{
LOG(debug, "object of class '%s' passed echo test : %s", obj.getClass().name(), newObj->asString().c_str());
} else {
LOG(error, "object of class '%s' FAILED echo test", obj.getClass().name());
}
}
};
//-----------------------------------------------------------------------------
ExpressionNode::UP
createDummyExpression() {
std::unique_ptr<AddFunctionNode> f = MU<AddFunctionNode>();
f->addArg(MU<ConstantNode>(MU<Int64ResultNode>(2))).addArg(MU<ConstantNode>(MU<Int64ResultNode>(2)));
return f;
}
//-----------------------------------------------------------------------------
TEST_F("testResultTypes", Fixture("testResultTypes")) {
f.checkObject(Int64ResultNode(7));
f.checkObject(FloatResultNode(7.3));
f.checkObject(StringResultNode("7.3"));
{
char tmp[7] = { (char)0xe5, (char)0xa6, (char)0x82, (char)0xe6,
(char)0x9e, (char)0x9c,0 };
f.checkObject(StringResultNode(tmp));
}
{
char tmp[] = { '7', '.', '4' };
f.checkObject(RawResultNode(tmp, 3));
}
f.checkObject(IntegerBucketResultNode());
f.checkObject(FloatBucketResultNode());
f.checkObject(IntegerBucketResultNode(10, 20));
f.checkObject(FloatBucketResultNode(10.0, 20.0));
f.checkObject(StringBucketResultNode("10.0", "20.0"));
char tmp[] = { 1, 0, 0};
char tmp2[] = { 1, 1, 0};
f.checkObject(
RawBucketResultNode(ResultNode::UP(new RawResultNode(tmp, 3)),
ResultNode::UP(new RawResultNode(tmp2, 3))));
IntegerBucketResultNodeVector iv;
iv.getVector().push_back(IntegerBucketResultNode(878, 3246823));
f.checkObject(iv);
FloatBucketResultNodeVector fv;
fv.getVector().push_back(FloatBucketResultNode(878, 3246823));
f.checkObject(fv);
StringBucketResultNodeVector sv;
sv.getVector().push_back(StringBucketResultNode("878", "3246823"));
f.checkObject(sv);
RawBucketResultNodeVector rv;
rv.getVector().push_back(
RawBucketResultNode(ResultNode::UP(new RawResultNode(tmp, 3)),
ResultNode::UP(new RawResultNode(tmp2, 3))));
f.checkObject(rv);
}
TEST_F("testSpecialNodes", Fixture("testSpecialNodes")) {
f.checkObject(AttributeNode("testattribute"));
f.checkObject(DocumentFieldNode("testdocumentfield"));
{
f.checkObject(GetDocIdNamespaceSpecificFunctionNode(
ResultNode::UP(new Int64ResultNode(7))));
}
}
TEST_F("testFunctionNodes", Fixture("testFunctionNodes")) {
f.checkObject(AddFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(XorFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(MultiplyFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(DivideFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(ModuloFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(MinFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(MaxFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(TimeStampFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7)),
TimeStampFunctionNode::Hour, true));
f.checkObject(ZCurveFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7)),
ZCurveFunctionNode::X));
f.checkObject(ZCurveFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7)),
ZCurveFunctionNode::Y));
f.checkObject(NegateFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7))));
f.checkObject(SortFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7))));
f.checkObject(NormalizeSubjectFunctionNode(MU<ConstantNode>(MU<StringResultNode>("foo"))));
f.checkObject(ReverseFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7))));
f.checkObject(MD5BitFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7)), 64));
f.checkObject(XorBitFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(7)), 64));
f.checkObject(CatFunctionNode()
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(7)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(8)))
.addArg(MU<ConstantNode>(MU<Int64ResultNode>(9))));
f.checkObject(FixedWidthBucketFunctionNode());
f.checkObject(FixedWidthBucketFunctionNode(MU<AttributeNode>("foo")));
f.checkObject(FixedWidthBucketFunctionNode(MU<AttributeNode>("foo"))
.setWidth(Int64ResultNode(10)));
f.checkObject(FixedWidthBucketFunctionNode(MU<AttributeNode>("foo"))
.setWidth(FloatResultNode(10.0)));
f.checkObject(RangeBucketPreDefFunctionNode());
f.checkObject(RangeBucketPreDefFunctionNode(MU<AttributeNode>("foo")));
f.checkObject(DebugWaitFunctionNode(MU<ConstantNode>(MU<Int64ResultNode>(5)),
3.3, false));
}
TEST_F("testAggregatorResults", Fixture("testAggregatorResults")) {
f.checkObject(SumAggregationResult()
.setExpression(MU<AttributeNode>("attributeA"))
.setResult(Int64ResultNode(7)));
f.checkObject(XorAggregationResult()
.setXor(Int64ResultNode(7))
.setExpression(MU<AttributeNode>("attributeA")));
f.checkObject(CountAggregationResult()
.setCount(7)
.setExpression(MU<AttributeNode>("attributeA")));
f.checkObject(MinAggregationResult()
.setExpression(MU<AttributeNode>("attributeA"))
.setResult(Int64ResultNode(7)));
f.checkObject(MaxAggregationResult()
.setExpression(MU<AttributeNode>("attributeA"))
.setResult(Int64ResultNode(7)));
f.checkObject(AverageAggregationResult()
.setExpression(MU<AttributeNode>("attributeA"))
.setResult(Int64ResultNode(7)));
ExpressionCountAggregationResult expression_count;
expression_count.setExpression(MU<ConstantNode>(MU<Int64ResultNode>(67)))
.aggregate(DocId(42), HitRank(21));
f.checkObject(expression_count);
StandardDeviationAggregationResult stddev;
stddev.setExpression(MU<ConstantNode>(MU<Int64ResultNode>(67)))
.aggregate(DocId(42), HitRank(21));
f.checkObject(stddev);
}
TEST_F("testHitCollection", Fixture("testHitCollection")) {
f.checkObject(FS4Hit());
f.checkObject(FS4Hit(0, 50.0).setGlobalId(getGlobalId(100)));
f.checkObject(VdsHit());
f.checkObject(VdsHit("100", 50.0));
f.checkObject(VdsHit("100", 50.0).setSummary("rawsummary", 10));
f.checkObject(HitsAggregationResult());
f.checkObject(HitsAggregationResult()
.setMaxHits(5)
.addHit(FS4Hit(0, 1.0).setGlobalId(getGlobalId(10)))
.addHit(FS4Hit(0, 2.0).setGlobalId(getGlobalId(20)))
.addHit(FS4Hit(0, 3.0).setGlobalId(getGlobalId(30)))
.addHit(FS4Hit(0, 4.0).setGlobalId(getGlobalId(40)))
.addHit(FS4Hit(0, 5.0).setGlobalId(getGlobalId(50)))
.setExpression(MU<ConstantNode>(MU<Int64ResultNode>(5))));
f.checkObject(HitsAggregationResult()
.setMaxHits(3)
.addHit(FS4Hit(0, 1.0).setGlobalId(getGlobalId(10))
.setDistributionKey(100))
.addHit(FS4Hit(0, 2.0).setGlobalId(getGlobalId(20))
.setDistributionKey(200))
.addHit(FS4Hit(0, 3.0).setGlobalId(getGlobalId(30))
.setDistributionKey(300))
.setExpression(MU<ConstantNode>(MU<Int64ResultNode>(5))));
f.checkObject(HitsAggregationResult()
.setMaxHits(3)
.addHit(VdsHit("10", 1.0).setSummary("100", 3))
.addHit(VdsHit("20", 2.0).setSummary("200", 3))
.addHit(VdsHit("30", 3.0).setSummary("300", 3))
.setExpression(MU<ConstantNode>(MU<Int64ResultNode>(5))));
}
template<typename T>
ExpressionNode::UP
createAggr(ExpressionNode::UP e) {
std::unique_ptr<T> aggr = MU<T>();
aggr->setExpression(std::move(e));
return aggr;
}
TEST_F("testGroupingLevel", Fixture("testGroupingLevel")) {
f.checkObject(GroupingLevel()
.setMaxGroups(100)
.setExpression(createDummyExpression())
.addAggregationResult(createAggr<SumAggregationResult>(createDummyExpression())));
}
TEST_F("testGroup", Fixture("testGroup")) {
f.checkObject(Group());
f.checkObject(Group().setId(Int64ResultNode(50))
.setRank(RawRank(10)));
f.checkObject(Group().setId(Int64ResultNode(100))
.addChild(Group().setId(Int64ResultNode(110)))
.addChild(Group().setId(Int64ResultNode(120))
.setRank(20.5)
.addAggregationResult(createAggr<SumAggregationResult>(createDummyExpression()))
.addAggregationResult(createAggr<SumAggregationResult>(createDummyExpression())))
.addChild(Group().setId(Int64ResultNode(130))
.addChild(Group().setId(Int64ResultNode(131)))));
}
GroupingLevel
createDummyLevel(size_t maxGroups, size_t numAggr) {
GroupingLevel l;
l.setMaxGroups(maxGroups);
l.setExpression(createDummyExpression());
for (size_t i(0); i < numAggr; i++) {
l.addAggregationResult(createAggr<SumAggregationResult>(createDummyExpression()));
}
return l;
}
GroupingLevel
createLargeLevel() {
GroupingLevel l;
l.setExpression(MU<AttributeNode>("folder"));
l.addAggregationResult(createAggr<XorAggregationResult>(MU<MD5BitFunctionNode>(MU<AttributeNode>("docid"), 64)));
l.addAggregationResult(createAggr<SumAggregationResult>(
ExpressionNode::UP(MinFunctionNode()
.addArg(MU<AttributeNode>("attribute1"))
.addArg(MU<AttributeNode>("attribute2")).clone())));
l.addAggregationResult(createAggr<XorAggregationResult>(
ExpressionNode::UP(XorBitFunctionNode(
ExpressionNode::UP(CatFunctionNode()
.addArg(MU<GetDocIdNamespaceSpecificFunctionNode>())
.addArg(MU<DocumentFieldNode>("folder"))
.addArg(MU<DocumentFieldNode>("flags")).clone())
, 64).clone())));
return l;
}
TEST_F("testGrouping", Fixture("testGrouping")) {
f.checkObject(Grouping());
f.checkObject(Grouping().addLevel(createDummyLevel(100, 1))
.addLevel(createDummyLevel(10, 2)));
f.checkObject(Grouping().addLevel(createLargeLevel()));
}
} // namespace
TEST_MAIN() { TEST_RUN_ALL(); }
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