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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 PredicateTreeAnalyzer.
#include <vespa/log/log.h>
LOG_SETUP("PredicateTreeAnalyzer_test");
#include <vespa/document/predicate/predicate.h>
#include <vespa/document/predicate/predicate_slime_builder.h>
#include <vespa/searchlib/predicate/predicate_tree_analyzer.h>
#include <vespa/vespalib/testkit/testapp.h>
using document::PredicateSlimeBuilder;
using namespace search;
using namespace search::predicate;
using document::Predicate;
using vespalib::Slime;
using vespalib::slime::Cursor;
using std::map;
using std::string;
namespace {
using Builder = PredicateSlimeBuilder;
TEST("require that minfeature is 1 for simple term") {
auto slime(Builder().feature("foo").value("bar").build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(1, analyzer.getMinFeature());
EXPECT_EQUAL(1, analyzer.getSize());
EXPECT_TRUE(analyzer.getSizeMap().empty());
}
TEST("require that minfeature is 1 for simple negative term") {
auto slime(Builder().neg().feature("foo").value("bar").build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(1, analyzer.getMinFeature());
EXPECT_EQUAL(2, analyzer.getSize());
}
void checkSizeMap(const map<string, int> &map, const string &key, int val) {
auto it = map.find(key);
ASSERT_TRUE(it != map.end());
EXPECT_EQUAL(val, it->second);
}
TEST("require that minfeature is sum for and") {
auto slime(Builder()
.and_node({Builder().feature("foo").value("bar"),
Builder().feature("baz").value("qux"),
Builder().feature("quux").value("corge")}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(3, analyzer.getMinFeature());
EXPECT_EQUAL(3, analyzer.getSize());
EXPECT_EQUAL(3u, analyzer.getSizeMap().size());
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a0", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a1", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a2", 1));
}
TEST("require that minfeature is min for or") {
auto slime(Builder().or_node
({Builder().and_node
({Builder().feature("foo").value("bar"),
Builder().feature("baz").value("qux"),
Builder().feature("quux").value("corge")}),
Builder().and_node
({Builder().feature("grault").value("garply"),
Builder().feature("waldo").value("fred")})})
.build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(2, analyzer.getMinFeature());
EXPECT_EQUAL(5, analyzer.getSize());
EXPECT_EQUAL(5u, analyzer.getSizeMap().size());
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "o0a0", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "o0a1", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "o0a2", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "o1a0", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "o1a1", 1));
}
TEST("require that minfeature rounds up") {
auto slime(Builder()
.or_node({Builder().feature("foo").value("bar"),
Builder().feature("foo").value("bar"),
Builder().feature("foo").value("bar")}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(1, analyzer.getMinFeature());
EXPECT_EQUAL(3, analyzer.getSize());
}
TEST("require that multivalue feature set considers all values") {
{
auto slime(Builder()
.and_node({Builder().feature("foo").value("A").value("B"),
Builder().feature("foo").value("B")}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(1, analyzer.getMinFeature());
EXPECT_EQUAL(2, analyzer.getSize());
}
{
auto slime(Builder()
.and_node({Builder().feature("foo").value("A").value("B"),
Builder().feature("foo").value("C")}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(2, analyzer.getMinFeature());
EXPECT_EQUAL(2, analyzer.getSize());
}
}
TEST("require that not-features don't count towards minfeature calculation") {
auto slime(Builder()
.and_node({Builder().feature("foo").value("A"),
Builder().neg().feature("foo").value("A"),
Builder().neg().feature("foo").value("B"),
Builder().feature("foo").value("B")}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(3, analyzer.getMinFeature());
EXPECT_EQUAL(6, analyzer.getSize());
}
TEST("require that not-ranges don't count towards minfeature calculation") {
auto slime(Builder()
.and_node({Builder().feature("foo").range(0, 10),
Builder().neg().feature("foo").range(0, 10),
Builder().neg().feature("bar").range(0, 10),
Builder().feature("bar").range(0, 10)}).build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(3, analyzer.getMinFeature());
EXPECT_EQUAL(6, analyzer.getSize());
}
TEST("require that multilevel AND stores sizes") {
auto slime(Builder().and_node
({Builder().and_node
({Builder().feature("foo").value("bar"),
Builder().feature("baz").value("qux"),
Builder().feature("quux").value("corge")}),
Builder().and_node
({Builder().feature("grault").value("garply"),
Builder().feature("waldo").value("fred")})})
.build());
PredicateTreeAnalyzer analyzer(slime->get());
EXPECT_EQUAL(5, analyzer.getMinFeature());
EXPECT_EQUAL(5, analyzer.getSize());
EXPECT_EQUAL(7u, analyzer.getSizeMap().size());
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a0", 3));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a1", 2));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a0a0", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a0a1", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a0a2", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a1a0", 1));
TEST_DO(checkSizeMap(analyzer.getSizeMap(), "a1a1", 1));
}
} // namespace
TEST_MAIN() { TEST_RUN_ALL(); }
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