scoped_temp_dir_unittest.cc

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// Copyright 2013 The Flutter 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 "filesystem/scoped_temp_dir.h"
#include "filesystem/directory.h"
#include "filesystem/path.h"
#include "gtest/gtest.h"
 
namespace filesystem {
 
TEST(ScopedTempDir, Creation) {
  ScopedTempDir dir;
 
  EXPECT_TRUE(IsDirectory(dir.path()));
}
 
TEST(ScopedTempDir, Deletion) {
  std::string path;
  {
    ScopedTempDir dir;
    path = dir.path();
  }
 
  EXPECT_FALSE(IsDirectory(path));
}
 
TEST(ScopedTempDir, NewTempFile) {
  ScopedTempDir dir;
  std::string path;
  EXPECT_TRUE(dir.NewTempFile(&path));
  EXPECT_FALSE(path.empty());
}
 
TEST(ScopedTempDir, CustomParent) {
  ScopedTempDir root_dir;
  std::string parent = root_dir.path() + "/a/b/c";
  std::string path;
  {
    ScopedTempDir dir(parent);
    path = dir.path();
    EXPECT_TRUE(IsDirectory(path));
    EXPECT_EQ(path.substr(0, parent.size()), parent);
    EXPECT_NE("temp_dir_XXXXXX", GetBaseName(path));
 
    // Regression test - don't create temp_dir_XXXXXX dir next to the temp one.
    EXPECT_FALSE(
        files::IsDirectory(GetDirectoryName(path) + "/temp_dir_XXXXXX"));
  }
 
  // Verify that the tmp directory itself was deleted, but not the parent.
  EXPECT_FALSE(IsDirectory(path));
  EXPECT_TRUE(IsDirectory(parent));
}
 
}  // namespace filesystem