create_dir_work_item_unittest.cc revision 7d4cd473f85ac64c3747c96c277f9e506a0d2246
1// Copyright (c) 2011 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <windows.h> 6 7#include "base/base_paths.h" 8#include "base/file_util.h" 9#include "base/files/scoped_temp_dir.h" 10#include "base/memory/scoped_ptr.h" 11#include "base/path_service.h" 12#include "base/strings/string_util.h" 13#include "chrome/installer/util/create_dir_work_item.h" 14#include "chrome/installer/util/work_item.h" 15#include "testing/gtest/include/gtest/gtest.h" 16 17namespace { 18 class CreateDirWorkItemTest : public testing::Test { 19 protected: 20 virtual void SetUp() { 21 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); 22 } 23 24 base::ScopedTempDir temp_dir_; 25 }; 26}; 27 28TEST_F(CreateDirWorkItemTest, CreatePath) { 29 base::FilePath parent_dir(temp_dir_.path()); 30 parent_dir = parent_dir.AppendASCII("a"); 31 file_util::CreateDirectory(parent_dir); 32 ASSERT_TRUE(file_util::PathExists(parent_dir)); 33 34 base::FilePath top_dir_to_create(parent_dir); 35 top_dir_to_create = top_dir_to_create.AppendASCII("b"); 36 37 base::FilePath dir_to_create(top_dir_to_create); 38 dir_to_create = dir_to_create.AppendASCII("c"); 39 dir_to_create = dir_to_create.AppendASCII("d"); 40 41 scoped_ptr<CreateDirWorkItem> work_item( 42 WorkItem::CreateCreateDirWorkItem(dir_to_create)); 43 44 EXPECT_TRUE(work_item->Do()); 45 46 EXPECT_TRUE(file_util::PathExists(dir_to_create)); 47 48 work_item->Rollback(); 49 50 // Rollback should delete all the paths up to top_dir_to_create. 51 EXPECT_FALSE(file_util::PathExists(top_dir_to_create)); 52 EXPECT_TRUE(file_util::PathExists(parent_dir)); 53} 54 55TEST_F(CreateDirWorkItemTest, CreateExistingPath) { 56 base::FilePath dir_to_create(temp_dir_.path()); 57 dir_to_create = dir_to_create.AppendASCII("aa"); 58 file_util::CreateDirectory(dir_to_create); 59 ASSERT_TRUE(file_util::PathExists(dir_to_create)); 60 61 scoped_ptr<CreateDirWorkItem> work_item( 62 WorkItem::CreateCreateDirWorkItem(dir_to_create)); 63 64 EXPECT_TRUE(work_item->Do()); 65 66 EXPECT_TRUE(file_util::PathExists(dir_to_create)); 67 68 work_item->Rollback(); 69 70 // Rollback should not remove the path since it exists before 71 // the CreateDirWorkItem is called. 72 EXPECT_TRUE(file_util::PathExists(dir_to_create)); 73} 74 75TEST_F(CreateDirWorkItemTest, CreateSharedPath) { 76 base::FilePath dir_to_create_1(temp_dir_.path()); 77 dir_to_create_1 = dir_to_create_1.AppendASCII("aaa"); 78 79 base::FilePath dir_to_create_2(dir_to_create_1); 80 dir_to_create_2 = dir_to_create_2.AppendASCII("bbb"); 81 82 base::FilePath dir_to_create_3(dir_to_create_2); 83 dir_to_create_3 = dir_to_create_3.AppendASCII("ccc"); 84 85 scoped_ptr<CreateDirWorkItem> work_item( 86 WorkItem::CreateCreateDirWorkItem(dir_to_create_3)); 87 88 EXPECT_TRUE(work_item->Do()); 89 90 EXPECT_TRUE(file_util::PathExists(dir_to_create_3)); 91 92 // Create another directory under dir_to_create_2 93 base::FilePath dir_to_create_4(dir_to_create_2); 94 dir_to_create_4 = dir_to_create_4.AppendASCII("ddd"); 95 file_util::CreateDirectory(dir_to_create_4); 96 ASSERT_TRUE(file_util::PathExists(dir_to_create_4)); 97 98 work_item->Rollback(); 99 100 // Rollback should delete dir_to_create_3. 101 EXPECT_FALSE(file_util::PathExists(dir_to_create_3)); 102 103 // Rollback should not delete dir_to_create_2 as it is shared. 104 EXPECT_TRUE(file_util::PathExists(dir_to_create_2)); 105 EXPECT_TRUE(file_util::PathExists(dir_to_create_4)); 106} 107 108TEST_F(CreateDirWorkItemTest, RollbackWithMissingDir) { 109 base::FilePath dir_to_create_1(temp_dir_.path()); 110 dir_to_create_1 = dir_to_create_1.AppendASCII("aaaa"); 111 112 base::FilePath dir_to_create_2(dir_to_create_1); 113 dir_to_create_2 = dir_to_create_2.AppendASCII("bbbb"); 114 115 base::FilePath dir_to_create_3(dir_to_create_2); 116 dir_to_create_3 = dir_to_create_3.AppendASCII("cccc"); 117 118 scoped_ptr<CreateDirWorkItem> work_item( 119 WorkItem::CreateCreateDirWorkItem(dir_to_create_3)); 120 121 EXPECT_TRUE(work_item->Do()); 122 123 EXPECT_TRUE(file_util::PathExists(dir_to_create_3)); 124 125 RemoveDirectory(dir_to_create_3.value().c_str()); 126 ASSERT_FALSE(file_util::PathExists(dir_to_create_3)); 127 128 work_item->Rollback(); 129 130 // dir_to_create_3 has already been deleted, Rollback should delete 131 // the rest. 132 EXPECT_FALSE(file_util::PathExists(dir_to_create_1)); 133} 134