| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/sync_file_system/file_change.h" |
| |
| #include <stddef.h> |
| |
| #include "base/logging.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace sync_file_system { |
| |
| namespace { |
| |
| FileChange AddOrUpdateFile() { |
| return FileChange(FileChange::FILE_CHANGE_ADD_OR_UPDATE, SYNC_FILE_TYPE_FILE); |
| } |
| |
| FileChange DeleteFile() { |
| return FileChange(FileChange::FILE_CHANGE_DELETE, SYNC_FILE_TYPE_FILE); |
| } |
| |
| FileChange AddDirectory() { |
| return FileChange(FileChange::FILE_CHANGE_ADD_OR_UPDATE, |
| SYNC_FILE_TYPE_DIRECTORY); |
| } |
| |
| FileChange DeleteDirectory() { |
| return FileChange(FileChange::FILE_CHANGE_DELETE, SYNC_FILE_TYPE_DIRECTORY); |
| } |
| |
| template <size_t INPUT_SIZE> |
| void CreateList(FileChangeList* list, const FileChange (&inputs)[INPUT_SIZE]) { |
| list->clear(); |
| for (size_t i = 0; i < INPUT_SIZE; ++i) |
| list->Update(inputs[i]); |
| } |
| |
| template <size_t EXPECTED_SIZE> |
| void VerifyList(const FileChangeList& list, |
| const FileChange (&expected)[EXPECTED_SIZE]) { |
| SCOPED_TRACE(testing::Message() << "actual:" << list.DebugString()); |
| ASSERT_EQ(EXPECTED_SIZE, list.size()); |
| for (size_t i = 0; i < list.size(); ++i) { |
| SCOPED_TRACE(testing::Message() << i << ": " |
| << " expected:" << expected[i].DebugString() |
| << " actual:" << list.list().at(i).DebugString()); |
| EXPECT_EQ(expected[i], list.list().at(i)); |
| } |
| } |
| |
| } // namespace |
| |
| TEST(FileChangeListTest, UpdateSimple) { |
| FileChangeList list; |
| const FileChange kInput1[] = { AddOrUpdateFile() }; |
| const FileChange kExpected1[] = { AddOrUpdateFile() }; |
| CreateList(&list, kInput1); |
| VerifyList(list, kExpected1); |
| |
| // AddOrUpdate + Delete -> Delete. |
| const FileChange kInput2[] = { AddOrUpdateFile(), DeleteFile() }; |
| const FileChange kExpected2[] = { DeleteFile() }; |
| CreateList(&list, kInput2); |
| VerifyList(list, kExpected2); |
| |
| // Add + Delete -> empty (directory). |
| const FileChange kInput3[] = { AddDirectory(), DeleteDirectory() }; |
| CreateList(&list, kInput3); |
| ASSERT_TRUE(list.empty()); |
| |
| // Delete + AddOrUpdate -> AddOrUpdate. |
| const FileChange kInput4[] = { DeleteFile(), AddOrUpdateFile() }; |
| const FileChange kExpected4[] = { AddOrUpdateFile() }; |
| CreateList(&list, kInput4); |
| VerifyList(list, kExpected4); |
| |
| // Delete + Add -> Add (directory). |
| const FileChange kInput5[] = { DeleteDirectory(), AddDirectory() }; |
| const FileChange kExpected5[] = { AddDirectory() }; |
| CreateList(&list, kInput5); |
| VerifyList(list, kExpected5); |
| } |
| |
| TEST(FileChangeListTest, UpdateCombined) { |
| FileChangeList list; |
| |
| // Longer ones. |
| const FileChange kInput1[] = { |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| DeleteFile(), |
| AddDirectory(), |
| }; |
| const FileChange kExpected1[] = { DeleteFile(), AddDirectory() }; |
| CreateList(&list, kInput1); |
| VerifyList(list, kExpected1); |
| |
| const FileChange kInput2[] = { |
| AddOrUpdateFile(), |
| DeleteFile(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| }; |
| const FileChange kExpected2[] = { AddOrUpdateFile() }; |
| CreateList(&list, kInput2); |
| VerifyList(list, kExpected2); |
| |
| const FileChange kInput3[] = { |
| AddDirectory(), |
| DeleteDirectory(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| AddOrUpdateFile(), |
| }; |
| const FileChange kExpected3[] = { AddOrUpdateFile() }; |
| CreateList(&list, kInput3); |
| VerifyList(list, kExpected3); |
| |
| const FileChange kInput4[] = { |
| AddDirectory(), |
| DeleteDirectory(), |
| AddOrUpdateFile(), |
| DeleteFile(), |
| AddOrUpdateFile(), |
| DeleteFile(), |
| }; |
| const FileChange kExpected4[] = { DeleteFile() }; |
| CreateList(&list, kInput4); |
| VerifyList(list, kExpected4); |
| } |
| |
| } // namespace sync_file_system |