Implements a Zip() utility function. Refactor existing

chrome/common/unzip_unittest.cc

-// Copyright (c) 2006-2008 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 <set>
-
-#include "base/file_path.h"
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/string_util.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/unzip.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-namespace {
-
-// Make the test a PlatformTest to setup autorelease pools properly on Mac.
-class UnzipTest : public PlatformTest {
- protected:
-  virtual void SetUp() {
-    PlatformTest::SetUp();
-
-    ASSERT_TRUE(file_util::CreateNewTempDirectory(
-        FILE_PATH_LITERAL("unzip_unittest_"), &test_dir_));
-
-    FilePath zip_path(test_dir_.AppendASCII("test"));
-    zip_contents_.insert(zip_path);
-    zip_contents_.insert(zip_path.AppendASCII("foo.txt"));
-    zip_path = zip_path.AppendASCII("foo");
-    zip_contents_.insert(zip_path);
-    zip_contents_.insert(zip_path.AppendASCII("bar.txt"));
-    zip_path = zip_path.AppendASCII("bar");
-    zip_contents_.insert(zip_path);
-    zip_contents_.insert(zip_path.AppendASCII("baz.txt"));
-    zip_contents_.insert(zip_path.AppendASCII("quux.txt"));
-    zip_path = zip_path.AppendASCII("baz");
-    zip_contents_.insert(zip_path);
-  }
-
-  virtual void TearDown() {
-    PlatformTest::TearDown();
-    // Clean up test directory
-    ASSERT_TRUE(file_util::Delete(test_dir_, true));
-    ASSERT_FALSE(file_util::PathExists(test_dir_));
-  }
-
-  void TestZipFile(const FilePath::StringType& filename) {
-    FilePath test_dir;
-    ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_dir));
-    test_dir = test_dir.AppendASCII("unzip");
-    FilePath path = test_dir.Append(filename);
-
-    ASSERT_TRUE(file_util::PathExists(path)) << "no file " << path.value();
-    std::vector<FilePath> out_files;
-    ASSERT_TRUE(Unzip(path, test_dir_, &out_files));
-
-    file_util::FileEnumerator files(test_dir_, true,
-        file_util::FileEnumerator::FILES_AND_DIRECTORIES);
-    FilePath next_path = files.Next();
-    size_t count = 0;
-    while (!next_path.value().empty()) {
-      EXPECT_EQ(zip_contents_.count(next_path), 1U) <<
-          "Couldn't find " << next_path.value();
-      count++;
-      next_path = files.Next();
-    }
-    EXPECT_EQ(count, zip_contents_.size());
-    EXPECT_EQ(count, out_files.size());
-    std::vector<FilePath>::iterator iter;
-    for (iter = out_files.begin(); iter != out_files.end(); ++iter) {
-      EXPECT_EQ(zip_contents_.count(*iter), 1U) <<
-          "Couldn't find " << (*iter).value();
-    }
-  }
-
-  // the path to temporary directory used to contain the test operations
-  FilePath test_dir_;
-
-  // hard-coded contents of a known zip file
-  std::set<FilePath> zip_contents_;
-};
-
-
-TEST_F(UnzipTest, Unzip) {
-  TestZipFile(FILE_PATH_LITERAL("test.zip"));
-}
-
-TEST_F(UnzipTest, UnzipUncompressed) {
-  TestZipFile(FILE_PATH_LITERAL("test_nocompress.zip"));
-}
-
-}  // namespace