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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <memory>
#include <vespa/vespalib/testkit/testapp.h>
#include <vespa/juniper/queryhandle.h>
#include <vespa/juniper/queryvisitor.h>
#include <vespa/juniper/query_item.h>
#include <vespa/vespalib/stllike/string.h>
using namespace juniper;
struct MyQueryItem : public QueryItem
{
MyQueryItem()
: QueryItem()
{ }
~MyQueryItem() override = default;
vespalib::stringref get_index() const override { return {}; }
int get_weight() const override { return 0; }
ItemCreator get_creator() const override { return ItemCreator::CREA_ORIG; }
};
class MyQuery : public juniper::IQuery
{
private:
vespalib::string _term;
public:
MyQuery(const vespalib::string &term) : _term(term) {}
virtual bool Traverse(IQueryVisitor* v) const override {
MyQueryItem item;
v->VisitKeyword(&item, _term.c_str(), _term.size());
return true;
}
virtual bool UsefulIndex(const QueryItem*) const override {
return true;
}
};
struct Fixture
{
MyQuery query;
QueryModifier modifier;
QueryHandle handle;
QueryVisitor visitor;
Fixture(const vespalib::string &term)
: query(term),
modifier(),
handle(query, "", modifier),
visitor(query, &handle, modifier)
{}
};
TEST_F("require that terms are picked up by the query visitor", Fixture("my_term"))
{
auto query = std::unique_ptr<QueryExpr>(f.visitor.GetQuery());
ASSERT_TRUE(query != nullptr);
QueryNode *node = query->AsNode();
ASSERT_TRUE(node != nullptr);
EXPECT_EQUAL(1, node->_arity);
QueryTerm *term = node->_children[0]->AsTerm();
ASSERT_TRUE(term != nullptr);
EXPECT_EQUAL("my_term", vespalib::string(term->term()));
}
TEST_F("require that empty terms are ignored by the query visitor", Fixture(""))
{
QueryExpr *query = f.visitor.GetQuery();
ASSERT_TRUE(query == nullptr);
}
TEST_MAIN()
{
TEST_RUN_ALL();
}
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