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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/document/fieldvalue/fieldvalues.h>
#include <vespa/document/datatype/documenttype.h>
#include <vespa/document/repo/configbuilder.h>
#include <vespa/document/serialization/vespadocumentdeserializer.h>
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/vespalib/objects/nbostream.h>
#include <vespa/document/util/bytebuffer.h>
using vespalib::nbostream;
using document::config_builder::Struct;
using document::config_builder::Wset;
using document::config_builder::Array;
using document::config_builder::Map;
namespace document {
struct StructFieldValueTest : public CppUnit::TestFixture {
DocumentTypeRepo doc_repo;
StructFieldValueTest();
void testStruct();
void testEmptyStruct();
CPPUNIT_TEST_SUITE(StructFieldValueTest);
CPPUNIT_TEST(testStruct);
CPPUNIT_TEST(testEmptyStruct);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(StructFieldValueTest);
namespace {
template <typename T>
void deserialize(const ByteBuffer &buffer, T &value, const FixedTypeRepo &repo)
{
uint16_t version = Document::getNewestSerializationVersion();
nbostream stream(buffer.getBufferAtPos(), buffer.getRemaining());
VespaDocumentDeserializer deserializer(repo, stream, version);
deserializer.read(value);
}
config_builder::DocumenttypesConfigBuilderHelper
createBuilder() {
config_builder::DocumenttypesConfigBuilderHelper builder;
builder.document(42, "test",
Struct("test.header")
.addField("int", DataType::T_INT)
.addField("long", DataType::T_LONG)
.addField("content", DataType::T_STRING),
Struct("test.body"));
return builder;
}
} // namespace
StructFieldValueTest::StructFieldValueTest()
: doc_repo(createBuilder().config())
{}
void StructFieldValueTest::testEmptyStruct()
{
FixedTypeRepo repo(doc_repo, *doc_repo.getDocumentType(42));
const DataType &type = *repo.getDataType("test.header");
StructFieldValue value(type);
// Serialize & equality
std::unique_ptr<ByteBuffer> buffer(value.serialize());
buffer->flip();
CPPUNIT_ASSERT_EQUAL(buffer->getLength(), buffer->getLimit());
StructFieldValue value2(type);
deserialize(*buffer, value2, repo);
CPPUNIT_ASSERT(value == value2);
}
void StructFieldValueTest::testStruct()
{
const DocumentType *doc_type = doc_repo.getDocumentType(42);
CPPUNIT_ASSERT(doc_type);
FixedTypeRepo repo(doc_repo, *doc_type);
const DataType &type = *repo.getDataType("test.header");
StructFieldValue value(type);
const Field &intF = value.getField("int");
const Field &longF = value.getField("long");
const Field &strF = value.getField("content");
// Initially empty
CPPUNIT_ASSERT_EQUAL(size_t(0), value.getSetFieldCount());
CPPUNIT_ASSERT(!value.hasValue(intF));
value.setValue(intF, IntFieldValue(1));
// Not empty
CPPUNIT_ASSERT_EQUAL(size_t(1), value.getSetFieldCount());
CPPUNIT_ASSERT(value.hasValue(intF));
// Adding some more
value.setValue(longF, LongFieldValue(2));
// Not empty
CPPUNIT_ASSERT_EQUAL(size_t(2), value.getSetFieldCount());
CPPUNIT_ASSERT_EQUAL(1, value.getValue(intF)->getAsInt());
CPPUNIT_ASSERT_EQUAL(2, value.getValue(longF)->getAsInt());
// Serialize & equality
std::unique_ptr<ByteBuffer> buffer(value.serialize());
buffer->flip();
CPPUNIT_ASSERT_EQUAL(buffer->getLength(), buffer->getLimit());
StructFieldValue value2(type);
CPPUNIT_ASSERT(value != value2);
deserialize(*buffer, value2, repo);
CPPUNIT_ASSERT(value2.hasValue(intF));
CPPUNIT_ASSERT_EQUAL(value, value2);
// Various ways of removing
{
// By value
buffer->setPos(0);
deserialize(*buffer, value2, repo);
value2.remove(intF);
CPPUNIT_ASSERT(!value2.hasValue(intF));
CPPUNIT_ASSERT_EQUAL(size_t(1), value2.getSetFieldCount());
// Clearing all
buffer->setPos(0);
deserialize(*buffer, value2, repo);
value2.clear();
CPPUNIT_ASSERT(!value2.hasValue(intF));
CPPUNIT_ASSERT_EQUAL(size_t(0), value2.getSetFieldCount());
}
// Updating
value2 = value;
CPPUNIT_ASSERT_EQUAL(value, value2);
value2.setValue(strF, StringFieldValue("foo"));
CPPUNIT_ASSERT(value2.hasValue(strF));
CPPUNIT_ASSERT_EQUAL(vespalib::string("foo"),
value2.getValue(strF)->getAsString());
CPPUNIT_ASSERT(value != value2);
value2.assign(value);
CPPUNIT_ASSERT_EQUAL(value, value2);
StructFieldValue::UP valuePtr(value2.clone());
CPPUNIT_ASSERT(valuePtr.get());
CPPUNIT_ASSERT_EQUAL(value, *valuePtr);
// Iterating
const StructFieldValue& constVal(value);
for(StructFieldValue::const_iterator it = constVal.begin();
it != constVal.end(); ++it)
{
constVal.getValue(it.field());
}
// Comparison
value2 = value;
CPPUNIT_ASSERT_EQUAL(0, value.compare(value2));
value2.remove(intF);
CPPUNIT_ASSERT(value.compare(value2) < 0);
CPPUNIT_ASSERT(value2.compare(value) > 0);
value2 = value;
value2.setValue(intF, IntFieldValue(5));
CPPUNIT_ASSERT(value.compare(value2) < 0);
CPPUNIT_ASSERT(value2.compare(value) > 0);
// Output
CPPUNIT_ASSERT_EQUAL(
std::string("Struct test.header(\n"
" int - 1,\n"
" long - 2\n"
")"),
value.toString(false));
CPPUNIT_ASSERT_EQUAL(
std::string(" Struct test.header(\n"
".. int - 1,\n"
".. long - 2\n"
"..)"),
" " + value.toString(true, ".."));
CPPUNIT_ASSERT_EQUAL(
std::string("<value>\n"
" <int>1</int>\n"
" <long>2</long>\n"
"</value>"),
value.toXml(" "));
// Failure situations.
// Refuse to accept non-struct types
try{
StructFieldValue value6(*DataType::DOCUMENT);
CPPUNIT_FAIL("Didn't complain about non-struct type");
} catch (std::exception& e) {
CPPUNIT_ASSERT_CONTAIN("Cannot generate a struct value with "
"non-struct type", e.what());
}
// Refuse to set wrong types
try{
value2.setValue(intF, StringFieldValue("bar"));
CPPUNIT_FAIL("Failed to check type equality in setValue");
} catch (std::exception& e) {
CPPUNIT_ASSERT_CONTAIN("Cannot assign value of type", e.what());
}
}
} // document
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