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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Unit tests for resolveviewvisitor.
#include <vespa/log/log.h>
LOG_SETUP("resolveviewvisitor_test");
#include <vespa/searchlib/fef/test/indexenvironment.h>
#include <vespa/searchcore/proton/matching/querynodes.h>
#include <vespa/searchcore/proton/matching/resolveviewvisitor.h>
#include <vespa/searchcore/proton/matching/viewresolver.h>
#include <vespa/searchlib/query/tree/node.h>
#include <vespa/searchlib/query/tree/querybuilder.h>
#include <vespa/vespalib/testkit/testapp.h>
#include <string>
namespace fef_test = search::fef::test;
using search::fef::FieldInfo;
using search::fef::FieldType;
using search::fef::test::IndexEnvironment;
using search::query::Node;
using search::query::QueryBuilder;
using std::string;
using namespace proton::matching;
using CollectionType = FieldInfo::CollectionType;
namespace {
const string term = "term";
const string view = "view";
const string field1 = "field1";
const string field2 = "field2";
const uint32_t id = 1;
const search::query::Weight weight(2);
ViewResolver getResolver(const string &test_view) {
ViewResolver resolver;
resolver.add(test_view, field1);
resolver.add(test_view, field2);
return resolver;
}
struct Fixture {
IndexEnvironment index_environment;
Fixture() {
index_environment.getFields().emplace_back(FieldType::INDEX, CollectionType::SINGLE, field1, 0);
index_environment.getFields().emplace_back(FieldType::INDEX, CollectionType::SINGLE, field2, 1);
}
};
TEST_F("requireThatFieldsResolveToThemselves", Fixture) {
ViewResolver resolver = getResolver(view);
QueryBuilder<ProtonNodeTypes> builder;
ProtonTermData &base = builder.addStringTerm(term, field1, id, weight);
Node::UP node = builder.build();
ResolveViewVisitor visitor(resolver, f.index_environment);
node->accept(visitor);
EXPECT_EQUAL(1u, base.numFields());
EXPECT_EQUAL(field1, base.field(0).getName());
}
void checkResolveAlias(const string &view_name, const string &alias, const Fixture &f) {
ViewResolver resolver = getResolver(view_name);
QueryBuilder<ProtonNodeTypes> builder;
ProtonTermData &base = builder.addStringTerm(term, alias, id, weight);
Node::UP node = builder.build();
ResolveViewVisitor visitor(resolver, f.index_environment);
node->accept(visitor);
ASSERT_EQUAL(2u, base.numFields());
EXPECT_EQUAL(field1, base.field(0).getName());
EXPECT_EQUAL(field2, base.field(1).getName());
}
TEST_F("requireThatViewsCanResolveToMultipleFields", Fixture) {
checkResolveAlias(view, view, f);
}
TEST_F("requireThatEmptyViewResolvesAsDefault", Fixture) {
const string default_view = "default";
const string empty_view = "";
checkResolveAlias(default_view, empty_view, f);
}
TEST_F("requireThatWeCanForceFilterField", Fixture) {
ViewResolver resolver = getResolver(view);
f.index_environment.getFields().back().setFilter(true);
ResolveViewVisitor visitor(resolver, f.index_environment);
{ // use filter field settings from index environment
QueryBuilder<ProtonNodeTypes> builder;
ProtonStringTerm &sterm = builder.addStringTerm(term, view, id, weight);
Node::UP node = builder.build();
node->accept(visitor);
ASSERT_EQUAL(2u, sterm.numFields());
EXPECT_TRUE(!sterm.field(0).is_filter());
EXPECT_TRUE(sterm.field(1).is_filter());
}
{ // force filter on all fields
QueryBuilder<ProtonNodeTypes> builder;
ProtonStringTerm &sterm = builder.addStringTerm(term, view, id, weight);
sterm.setPositionData(false); // force filter
Node::UP node = builder.build();
node->accept(visitor);
ASSERT_EQUAL(2u, sterm.numFields());
EXPECT_TRUE(sterm.field(0).is_filter());
EXPECT_TRUE(sterm.field(1).is_filter());
}
}
TEST_F("require that equiv nodes resolve view from children", Fixture) {
ViewResolver resolver;
resolver.add(view, field1);
QueryBuilder<ProtonNodeTypes> builder;
ProtonTermData &base = builder.addEquiv(2, id, weight);
builder.addStringTerm(term, view, 42, weight);
builder.addStringTerm(term, field2, 43, weight);
Node::UP node = builder.build();
ResolveViewVisitor visitor(resolver, f.index_environment);
node->accept(visitor);
ASSERT_EQUAL(2u, base.numFields());
EXPECT_EQUAL(field1, base.field(0).getName());
EXPECT_EQUAL(field2, base.field(1).getName());
}
TEST_F("require that view is resolved for SameElement and its children", Fixture) {
ViewResolver resolver;
resolver.add(view, field1);
resolver.add("view2", field2);
QueryBuilder<ProtonNodeTypes> builder;
ProtonSameElement &same_elem = builder.addSameElement(2, "view2", 13, weight);
ProtonStringTerm &my_term = builder.addStringTerm(term, view, 42, weight);
builder.addStringTerm(term, field2, 43, weight);
Node::UP node = builder.build();
ResolveViewVisitor visitor(resolver, f.index_environment);
node->accept(visitor);
ASSERT_EQUAL(1u, same_elem.numFields());
EXPECT_EQUAL(field2, same_elem.field(0).getName());
ASSERT_EQUAL(1u, my_term.numFields());
EXPECT_EQUAL(field1, my_term.field(0).getName());
}
} // namespace
TEST_MAIN() { TEST_RUN_ALL(); }
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