src/test/test_store.cc

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#include <string>
#include "gtest/gtest.h"
#include "singa/io/store.h"

TEST(TextFileStore, Open) {
  auto store = singa::io::CreateStore("textfile");
  EXPECT_EQ(store->Open("src/test/store.txt", singa::io::kCreate), true);
  store->Close();
  EXPECT_EQ(store->Open("src/test/store.txt", singa::io::kRead), true);
  store->Close();
}

TEST(TextFileStore, Write) {
  auto store = singa::io::CreateStore("textfile");
  store->Open("src/test/store.txt", singa::io::kCreate);
  store->Write("001", "first tuple");
  store->Write("002", "second tuple");
  store->Flush();
  store->Write("003", "third tuple");
  store->Close();
}

TEST(TextFileStore, Read) {
  auto store = singa::io::CreateStore("textfile");
  EXPECT_EQ(store->Open("src/test/store.txt", singa::io::kRead), true);
  std::string key, value;
  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(key, "0");
  EXPECT_EQ(value, "first tuple");

  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(store->Read(&key, &value), false);
  store->SeekToFirst();

  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(key, "0");
  EXPECT_EQ(value, "first tuple");
}
TEST(KVFileStore, Open) {
  auto store = singa::io::CreateStore("kvfile");
  EXPECT_EQ(store->Open("src/test/store.bin", singa::io::kCreate), true);
  store->Close();
  EXPECT_EQ(store->Open("src/test/store.bin", singa::io::kRead), true);
  store->Close();
}
TEST(KVFileStore, Write) {
  auto store = singa::io::CreateStore("kvfile");
  store->Open("src/test/store.bin", singa::io::kCreate);
  store->Write("001", "first tuple");
  store->Write("002", "second tuple");
  store->Flush();
  store->Write("003", "third tuple");
  store->Close();
}
TEST(KVFileStore, Read) {
  auto store = singa::io::CreateStore("kvfile");
  store->Open("src/test/store.bin", singa::io::kRead);
  std::string key, value;
  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(key, "001");
  EXPECT_EQ(value, "first tuple");

  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(store->Read(&key, &value), false);
  store->SeekToFirst();

  EXPECT_EQ(store->Read(&key, &value), true);
  EXPECT_EQ(key, "001");
  EXPECT_EQ(value, "first tuple");
}