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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/document/base/testdocrepo.h>
#include <vespa/document/annotation/alternatespanlist.h>
#include <vespa/document/annotation/annotation.h>
#include <vespa/document/annotation/spantree.h>
#include <vespa/document/config/documenttypes_config_fwd.h>
#include <vespa/document/fieldvalue/stringfieldvalue.h>
#include <vespa/document/serialization/annotationdeserializer.h>
#include <vespa/document/serialization/annotationserializer.h>
#include <vespa/document/serialization/vespadocumentdeserializer.h>
#include <vespa/document/serialization/vespadocumentserializer.h>
#include <vespa/document/repo/documenttyperepo.h>
#include <vespa/vespalib/gtest/gtest.h>
#include <vespa/vespalib/objects/nbostream.h>
#include <vespa/vespalib/testkit/test_path.h>
#include <vespa/fastos/file.h>
#include <algorithm>
#include <fstream>
#include <optional>
using std::fstream;
using std::ostringstream;
using std::string;
using std::vector;
using vespalib::nbostream;
using namespace document;
namespace {
template <typename T, int N> int arraysize(const T (&)[N]) { return N; }
void
read_span_trees(const string &file_name, const FixedTypeRepo &repo, std::optional<StringFieldValue::SpanTrees>& span_trees)
{
FastOS_File file(file_name.c_str());
ASSERT_TRUE(file.OpenReadOnlyExisting());
char buffer[1024];
ssize_t size = file.Read(buffer, arraysize(buffer));
ASSERT_TRUE(size != -1);
nbostream stream(buffer, size);
VespaDocumentDeserializer deserializer(repo, stream, 8);
StringFieldValue value;
deserializer.read(value);
EXPECT_EQ(0u, stream.size());
ASSERT_TRUE(value.hasSpanTrees());
span_trees = value.getSpanTrees();
}
}
TEST(AnnotationSerializerTest, require_that_simple_span_tree_is_deserialized)
{
DocumentTypeRepo type_repo(readDocumenttypesConfig(TEST_PATH("annotation.serialize.test.repo.cfg")));
FixedTypeRepo repo(type_repo);
std::optional<StringFieldValue::SpanTrees> span_trees;
ASSERT_NO_FATAL_FAILURE(read_span_trees(TEST_PATH("test_data_serialized_simple"), repo, span_trees));
auto span_tree = std::move(span_trees.value().front());
EXPECT_EQ("html", span_tree->getName());
const SimpleSpanList *root = dynamic_cast<const SimpleSpanList *>(&span_tree->getRoot());
ASSERT_TRUE(root);
EXPECT_EQ(5u, root->size());
SimpleSpanList::const_iterator it = root->begin();
EXPECT_EQ(Span(0, 19), (*it++));
EXPECT_EQ(Span(19, 5), (*it++));
EXPECT_EQ(Span(24, 21), (*it++));
EXPECT_EQ(Span(45, 23), (*it++));
EXPECT_EQ(Span(68, 14), (*it++));
EXPECT_TRUE(it == root->end());
}
struct AnnotationComparator {
vector<string> expect;
vector<string> actual;
template <typename ITR>
AnnotationComparator &addActual(ITR pos, ITR end) {
for (; pos != end; ++pos) {
actual.push_back(pos->toString());
}
return *this;
}
AnnotationComparator &addExpected(const string &e) {
expect.push_back(e);
return *this;
}
void compare() {
std::sort(expect.begin(), expect.end());
std::sort(actual.begin(), actual.end());
EXPECT_EQ(expect.size(), actual.size());
for (size_t i = 0; i < expect.size() && i < actual.size(); ++i) {
EXPECT_EQ(expect[i].size(), actual[i].size());
EXPECT_EQ(expect[i], actual[i]);
}
}
};
TEST(AnnotationSerializerTest, require_that_advanced_span_tree_is_deserialized)
{
DocumentTypeRepo type_repo(readDocumenttypesConfig(TEST_PATH("annotation.serialize.test.repo.cfg")));
FixedTypeRepo repo(type_repo, "my_document");
std::optional<StringFieldValue::SpanTrees> span_trees;
ASSERT_NO_FATAL_FAILURE(read_span_trees(TEST_PATH("test_data_serialized_advanced"), repo, span_trees));
auto span_tree = std::move(span_trees.value().front());
EXPECT_EQ("html", span_tree->getName());
const SpanList *root = dynamic_cast<const SpanList *>(&span_tree->getRoot());
ASSERT_TRUE(root);
EXPECT_EQ(4u, root->size());
SpanList::const_iterator it = root->begin();
EXPECT_EQ(Span(0, 6), *(static_cast<Span *>(*it++)));
AlternateSpanList *alt_list = dynamic_cast<AlternateSpanList *>(*it++);
EXPECT_EQ(Span(27, 9), *(static_cast<Span *>(*it++)));
EXPECT_EQ(Span(36, 8), *(static_cast<Span *>(*it++)));
EXPECT_TRUE(it == root->end());
ASSERT_TRUE(alt_list);
EXPECT_EQ(2u, alt_list->getNumSubtrees());
EXPECT_EQ(0.9, alt_list->getProbability(0));
EXPECT_EQ(0.1, alt_list->getProbability(1));
EXPECT_EQ(4u, alt_list->getSubtree(0).size());
it = alt_list->getSubtree(0).begin();
EXPECT_EQ(Span(6, 3), *(static_cast<Span *>(*it++)));
EXPECT_EQ(Span(9, 10), *(static_cast<Span *>(*it++)));
EXPECT_EQ(Span(19, 4), *(static_cast<Span *>(*it++)));
EXPECT_EQ(Span(23, 4), *(static_cast<Span *>(*it++)));
EXPECT_TRUE(it == alt_list->getSubtree(0).end());
EXPECT_EQ(2u, alt_list->getSubtree(1).size());
it = alt_list->getSubtree(1).begin();
EXPECT_EQ(Span(6, 13), *(static_cast<Span *>(*it++)));
EXPECT_EQ(Span(19, 8), *(static_cast<Span *>(*it++)));
EXPECT_TRUE(it == alt_list->getSubtree(1).end());
EXPECT_EQ(12u, span_tree->numAnnotations());
AnnotationComparator comparator;
comparator.addActual(span_tree->begin(), span_tree->end())
.addExpected("Annotation(AnnotationType(20001, begintag)\n"
"Span(6, 3))")
.addExpected("Annotation(AnnotationType(20000, text)\n"
"Span(9, 10))")
.addExpected("Annotation(AnnotationType(20000, text)\n"
"Span(19, 4))")
.addExpected("Annotation(AnnotationType(20002, endtag)\n"
"Span(23, 4))")
.addExpected("Annotation(AnnotationType(20000, text)\n"
"Span(6, 13))")
.addExpected("Annotation(AnnotationType(20003, body)\n"
"Span(19, 8))")
.addExpected("Annotation(AnnotationType(20004, paragraph)\n"
"AlternateSpanList(\n"
" Probability 0.9 : SpanList(\n"
" Span(6, 3)\n"
" Span(9, 10)\n"
" Span(19, 4)\n"
" Span(23, 4)\n"
" )\n"
" Probability 0.1 : SpanList(\n"
" Span(6, 13)\n"
" Span(19, 8)\n"
" )\n"
"))")
.addExpected("Annotation(AnnotationType(20001, begintag)\n"
"Span(0, 6))")
.addExpected("Annotation(AnnotationType(20000, text)\n"
"Span(27, 9))")
.addExpected("Annotation(AnnotationType(20002, endtag)\n"
"Span(36, 8))")
.addExpected("Annotation(AnnotationType(20003, body)\n"
"SpanList(\n"
" Span(0, 6)\n"
" AlternateSpanList(\n"
" Probability 0.9 : SpanList(\n"
" Span(6, 3)\n"
" Span(9, 10)\n"
" Span(19, 4)\n"
" Span(23, 4)\n"
" )\n"
" Probability 0.1 : SpanList(\n"
" Span(6, 13)\n"
" Span(19, 8)\n"
" )\n"
" )\n"
" Span(27, 9)\n"
" Span(36, 8)\n"
"))")
.addExpected("Annotation(AnnotationType(20005, city)\n"
"Struct annotation.city(\n"
" position - Struct myposition(\n"
" latitude - 37,\n"
" longitude - -122\n"
" ),\n"
" references - Array(size: 2,\n"
" AnnotationReferenceFieldValue(n),\n"
" AnnotationReferenceFieldValue(n)\n"
" )\n"
"))");
comparator.compare();
}
TEST(AnnotationSerializerTest, require_that_span_tree_can_be_serialized)
{
DocumentTypeRepo type_repo(
readDocumenttypesConfig(TEST_PATH("annotation.serialize.test.repo.cfg")));
FixedTypeRepo repo(type_repo, "my_document");
string file_name = TEST_PATH("test_data_serialized_advanced");
FastOS_File file(file_name.c_str());
ASSERT_TRUE(file.OpenReadOnlyExisting());
char buffer[1024];
ssize_t size = file.Read(buffer, arraysize(buffer));
ASSERT_TRUE(size != -1);
nbostream stream(buffer, size);
VespaDocumentDeserializer deserializer(repo, stream, 8);
StringFieldValue value;
deserializer.read(value);
auto span_tree = std::move(value.getSpanTrees().front());
EXPECT_EQ("html", span_tree->getName());
EXPECT_EQ(0u, stream.size());
stream.clear();
VespaDocumentSerializer serializer(stream);
serializer.write(value);
EXPECT_EQ(size, static_cast<ssize_t>(stream.size()));
int diff_count = 0;
for (size_t i = 0; i < stream.size(); ++i) {
if (buffer[i] != stream.peek()[i]) {
++diff_count;
}
EXPECT_EQ((int) buffer[i], (int) stream.peek()[i]);
}
EXPECT_EQ(0, diff_count);
}
TEST(AnnotationSerializerTest, require_that_unknown_annotation_is_skipped)
{
AnnotationType type(42, "my type");
Annotation annotation(type, FieldValue::UP(new StringFieldValue("foo")));
nbostream stream;
AnnotationSerializer serializer(stream);
serializer.write(annotation);
DocumentTypeRepo type_repo; // Doesn't know any annotation types.
FixedTypeRepo repo(type_repo);
AnnotationDeserializer deserializer(repo, stream, 8);
Annotation a;
deserializer.readAnnotation(a);
EXPECT_FALSE(a.valid());
EXPECT_EQ(0u, stream.size());
}
GTEST_MAIN_RUN_ALL_TESTS()
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