1 files changed, 75 insertions, 0 deletions
diff --git a/src/rocksdb/utilities/cassandra/test_utils.cc b/src/rocksdb/utilities/cassandra/test_utils.cc
new file mode 100644
index 00000000..d4dc8f00
--- /dev/null
+++ b/src/rocksdb/utilities/cassandra/test_utils.cc
@@ -0,0 +1,75 @@
+//  Copyright (c) 2017-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+
+#include "test_utils.h"
+
+namespace rocksdb {
+namespace cassandra {
+const char kData[] = {'d', 'a', 't', 'a'};
+const char kExpiringData[] = {'e', 'd', 'a', 't', 'a'};
+const int32_t kTtl = 86400;
+const int8_t kColumn = 0;
+const int8_t kTombstone = 1;
+const int8_t kExpiringColumn = 2;
+
+std::shared_ptr<ColumnBase> CreateTestColumn(int8_t mask,
+                                             int8_t index,
+                                             int64_t timestamp) {
+  if ((mask & ColumnTypeMask::DELETION_MASK) != 0) {
+    return std::shared_ptr<Tombstone>(
+        new Tombstone(mask, index, ToSeconds(timestamp), timestamp));
+  } else if ((mask & ColumnTypeMask::EXPIRATION_MASK) != 0) {
+    return std::shared_ptr<ExpiringColumn>(new ExpiringColumn(
+      mask, index, timestamp, sizeof(kExpiringData), kExpiringData, kTtl));
+  } else {
+    return std::shared_ptr<Column>(
+      new Column(mask, index, timestamp, sizeof(kData), kData));
+  }
+}
+
+std::tuple<int8_t, int8_t, int64_t> CreateTestColumnSpec(int8_t mask,
+                                                         int8_t index,
+                                                         int64_t timestamp) {
+  return std::make_tuple(mask, index, timestamp);
+}
+
+RowValue CreateTestRowValue(
+    std::vector<std::tuple<int8_t, int8_t, int64_t>> column_specs) {
+  std::vector<std::shared_ptr<ColumnBase>> columns;
+  int64_t last_modified_time = 0;
+  for (auto spec: column_specs) {
+    auto c = CreateTestColumn(std::get<0>(spec), std::get<1>(spec),
+                              std::get<2>(spec));
+    last_modified_time = std::max(last_modified_time, c -> Timestamp());
+    columns.push_back(std::move(c));
+  }
+  return RowValue(std::move(columns), last_modified_time);
+}
+
+RowValue CreateRowTombstone(int64_t timestamp) {
+  return RowValue(ToSeconds(timestamp), timestamp);
+}
+
+void VerifyRowValueColumns(
+  std::vector<std::shared_ptr<ColumnBase>> &columns,
+  std::size_t index_of_vector,
+  int8_t expected_mask,
+  int8_t expected_index,
+  int64_t expected_timestamp
+) {
+  EXPECT_EQ(expected_timestamp, columns[index_of_vector]->Timestamp());
+  EXPECT_EQ(expected_mask, columns[index_of_vector]->Mask());
+  EXPECT_EQ(expected_index, columns[index_of_vector]->Index());
+}
+
+int64_t ToMicroSeconds(int64_t seconds) {
+  return seconds * (int64_t)1000000;
+}
+
+int32_t ToSeconds(int64_t microseconds) {
+  return (int32_t)(microseconds / (int64_t)1000000);
+}
+}
+}