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// Copyright (c) 2012 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 "base/file_path.h"
#include "base/file_util.h"
#include "base/i18n/file_util_icu.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "base/scoped_temp_dir.h"
#include "net/base/directory_lister.h"
#include "net/base/net_errors.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
class ListerDelegate : public DirectoryLister::DirectoryListerDelegate {
public:
ListerDelegate(bool recursive,
bool quit_loop_after_each_file)
: error_(-1),
recursive_(recursive),
quit_loop_after_each_file_(quit_loop_after_each_file) {
}
void OnListFile(const DirectoryLister::DirectoryListerData& data) {
file_list_.push_back(data.info);
paths_.push_back(data.path);
if (quit_loop_after_each_file_)
MessageLoop::current()->Quit();
}
void OnListDone(int error) {
error_ = error;
MessageLoop::current()->Quit();
if (recursive_)
CheckRecursiveSort();
else
CheckSort();
}
void CheckRecursiveSort() {
// Check that we got files in the right order.
if (!file_list_.empty()) {
for (size_t previous = 0, current = 1;
current < file_list_.size();
previous++, current++) {
EXPECT_TRUE(file_util::LocaleAwareCompareFilenames(
paths_[previous], paths_[current]));
}
}
}
void CheckSort() {
// Check that we got files in the right order.
if (!file_list_.empty()) {
for (size_t previous = 0, current = 1;
current < file_list_.size();
previous++, current++) {
// Directories should come before files.
if (file_util::FileEnumerator::IsDirectory(file_list_[previous]) &&
!file_util::FileEnumerator::IsDirectory(file_list_[current])) {
continue;
}
EXPECT_FALSE(file_util::IsDotDot(
file_util::FileEnumerator::GetFilename(file_list_[current])));
EXPECT_EQ(file_util::FileEnumerator::IsDirectory(file_list_[previous]),
file_util::FileEnumerator::IsDirectory(file_list_[current]));
EXPECT_TRUE(file_util::LocaleAwareCompareFilenames(
file_util::FileEnumerator::GetFilename(file_list_[previous]),
file_util::FileEnumerator::GetFilename(file_list_[current])));
}
}
}
int error() const { return error_; }
int num_files() const { return file_list_.size(); }
private:
int error_;
bool recursive_;
bool quit_loop_after_each_file_;
std::vector<file_util::FileEnumerator::FindInfo> file_list_;
std::vector<FilePath> paths_;
};
TEST(DirectoryListerTest, BigDirTest) {
FilePath path;
ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &path));
ListerDelegate delegate(false, false);
DirectoryLister lister(path, &delegate);
lister.Start();
MessageLoop::current()->Run();
EXPECT_EQ(OK, delegate.error());
}
TEST(DirectoryListerTest, BigDirRecursiveTest) {
FilePath path;
ASSERT_TRUE(PathService::Get(base::DIR_EXE, &path));
ListerDelegate delegate(true, false);
DirectoryLister lister(path, true, DirectoryLister::FULL_PATH, &delegate);
lister.Start();
MessageLoop::current()->Run();
EXPECT_EQ(OK, delegate.error());
}
TEST(DirectoryListerTest, CancelTest) {
FilePath path;
ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &path));
ListerDelegate delegate(false, true);
DirectoryLister lister(path, &delegate);
lister.Start();
MessageLoop::current()->Run();
int num_files = delegate.num_files();
lister.Cancel();
MessageLoop::current()->RunAllPending();
EXPECT_EQ(num_files, delegate.num_files());
}
TEST(DirectoryListerTest, EmptyDirTest) {
ScopedTempDir tempDir;
EXPECT_TRUE(tempDir.CreateUniqueTempDir());
bool kRecursive = false;
bool kQuitLoopAfterEachFile = false;
ListerDelegate delegate(kRecursive, kQuitLoopAfterEachFile);
DirectoryLister lister(tempDir.path(), &delegate);
lister.Start();
MessageLoop::current()->Run();
// Contains only the parent directory ("..")
EXPECT_EQ(1, delegate.num_files());
EXPECT_EQ(OK, delegate.error());
}
} // namespace net
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