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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "chrome/browser/sync_file_system/file_change.h"
#include <stddef.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
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