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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/searchlib/test/string_field_builder.h>
#include <vespa/document/annotation/annotation.h>
#include <vespa/document/annotation/span.h>
#include <vespa/document/annotation/spanlist.h>
#include <vespa/document/annotation/spantree.h>
#include <vespa/document/datatype/annotationtype.h>
#include <vespa/document/fieldvalue/stringfieldvalue.h>
#include <vespa/searchlib/test/doc_builder.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <cassert>
#include <iostream>
using document::Annotation;
using document::AnnotationType;
using document::Span;
using document::SpanNode;
using document::SpanTree;
using document::StringFieldValue;
using search::test::DocBuilder;
using search::test::StringFieldBuilder;
namespace
{
const vespalib::string SPANTREE_NAME("linguistics");
struct MyAnnotation {
int32_t start;
int32_t length;
std::optional<vespalib::string> label;
MyAnnotation(int32_t start_in, int32_t length_in) noexcept
: start(start_in),
length(length_in),
label()
{
}
MyAnnotation(int32_t start_in, int32_t length_in, vespalib::string label_in) noexcept
: start(start_in),
length(length_in),
label(label_in)
{
}
bool operator==(const MyAnnotation& rhs) const noexcept;
};
bool
MyAnnotation::operator==(const MyAnnotation& rhs) const noexcept
{
return start == rhs.start &&
length == rhs.length &&
label == rhs.label;
}
std::ostream& operator<<(std::ostream& os, const MyAnnotation& ann) {
os << "[" << ann.start << "," << ann.length << "]";
if (ann.label.has_value()) {
os << "(\"" << ann.label.value() << "\")";
}
return os;
}
}
class StringFieldBuilderTest : public testing::Test
{
protected:
DocBuilder db;
StringFieldBuilder sfb;
StringFieldBuilderTest();
~StringFieldBuilderTest();
std::vector<MyAnnotation> get_annotations(const StringFieldValue& val);
void assert_annotations(std::vector<MyAnnotation> exp, const vespalib::string& plain, const StringFieldValue& val);
};
StringFieldBuilderTest::StringFieldBuilderTest()
: testing::Test(),
db(),
sfb(db)
{
}
StringFieldBuilderTest::~StringFieldBuilderTest() = default;
std::vector<MyAnnotation>
StringFieldBuilderTest::get_annotations(const StringFieldValue& val)
{
std::vector<MyAnnotation> result;
StringFieldValue::SpanTrees trees = val.getSpanTrees();
const auto* tree = StringFieldValue::findTree(trees, SPANTREE_NAME);
if (tree != nullptr) {
for (auto& ann : *tree) {
assert(ann.getType() == *AnnotationType::TERM);
auto span = dynamic_cast<const Span *>(ann.getSpanNode());
if (span == nullptr) {
continue;
}
auto ann_fv = ann.getFieldValue();
if (ann_fv == nullptr) {
result.emplace_back(span->from(), span->length());
} else {
result.emplace_back(span->from(), span->length(), dynamic_cast<const StringFieldValue &>(*ann_fv).getValue());
}
}
}
return result;
}
void
StringFieldBuilderTest::assert_annotations(std::vector<MyAnnotation> exp, const vespalib::string& plain, const StringFieldValue& val)
{
EXPECT_EQ(exp, get_annotations(val));
EXPECT_EQ(plain, val.getValue());
}
TEST_F(StringFieldBuilderTest, no_annotations)
{
assert_annotations({}, "foo", StringFieldValue("foo"));
}
TEST_F(StringFieldBuilderTest, single_word)
{
assert_annotations({{0, 4}}, "word", sfb.word("word").build());
}
TEST_F(StringFieldBuilderTest, tokenize)
{
assert_annotations({{0, 4}, {5, 2}, {8, 1}, {10, 4}}, "this is a test", sfb.tokenize("this is a test").build());
}
TEST_F(StringFieldBuilderTest, alt_word)
{
assert_annotations({{0, 3}, {4, 3}, {4, 3, "baz"}}, "foo bar", sfb.word("foo").space().word("bar").alt_word("baz").build());
}
GTEST_MAIN_RUN_ALL_TESTS()
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