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#include "dictionary/suffix_dictionary.h"
#include <memory>
#include "base/util.h"
#include "data_manager/testing/mock_data_manager.h"
#include "dictionary/dictionary_interface.h"
#include "dictionary/dictionary_test_util.h"
#include "request/conversion_request.h"
#include "testing/base/public/gunit.h"
#include "absl/strings/string_view.h"
namespace mozc {
namespace dictionary {
namespace {
TEST(SuffixDictionaryTest, LookupPredictive) {
// Test SuffixDictionary with mock data.
std::unique_ptr<const SuffixDictionary> dic;
ConversionRequest convreq;
{
const testing::MockDataManager manager;
absl::string_view key_array_data, value_arra_data;
const uint32 *token_array = nullptr;
manager.GetSuffixDictionaryData(&key_array_data, &value_arra_data,
&token_array);
dic.reset(
new SuffixDictionary(key_array_data, value_arra_data, token_array));
ASSERT_NE(nullptr, dic.get());
}
{
// Lookup with empty key. All tokens are looked up. Here, just verify the
// result is nonempty and each token has valid data.
CollectTokenCallback callback;
dic->LookupPredictive("", convreq, &callback);
EXPECT_FALSE(callback.tokens().empty());
for (size_t i = 0; i < callback.tokens().size(); ++i) {
const Token &token = callback.tokens()[i];
EXPECT_FALSE(token.key.empty());
EXPECT_FALSE(token.value.empty());
EXPECT_LT(0, token.lid);
EXPECT_LT(0, token.rid);
EXPECT_EQ(Token::SUFFIX_DICTIONARY, token.attributes);
}
}
{
// Non-empty prefix.
const std::string kPrefix = "た";
CollectTokenCallback callback;
dic->LookupPredictive(kPrefix, convreq, &callback);
EXPECT_FALSE(callback.tokens().empty());
for (size_t i = 0; i < callback.tokens().size(); ++i) {
const Token &token = callback.tokens()[i];
EXPECT_TRUE(Util::StartsWith(token.key, kPrefix));
EXPECT_FALSE(token.value.empty());
EXPECT_LT(0, token.lid);
EXPECT_LT(0, token.rid);
EXPECT_EQ(Token::SUFFIX_DICTIONARY, token.attributes);
}
}
}
} // namespace
} // namespace dictionary
} // namespace mozc