1// Copyright 2013 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 "chrome/browser/extensions/test_extension_dir.h"
6
7#include "base/file_util.h"
8#include "base/json/json_writer.h"
9#include "base/safe_numerics.h"
10#include "base/test/values_test_util.h"
11#include "chrome/browser/extensions/extension_creator.h"
12#include "testing/gtest/include/gtest/gtest.h"
13
14namespace extensions {
15
16TestExtensionDir::TestExtensionDir() {
17  EXPECT_TRUE(dir_.CreateUniqueTempDir());
18  EXPECT_TRUE(crx_dir_.CreateUniqueTempDir());
19}
20
21TestExtensionDir::~TestExtensionDir() {
22}
23
24void TestExtensionDir::WriteManifest(base::StringPiece manifest) {
25  // TODO(kalman): Write some more convenient way to specify a manifest than
26  // via JSON, which requires awkwardly escaping all quotes. E.g. add a feature
27  // to JSONReader that can parse '' literals rather than "".
28  WriteFile(FILE_PATH_LITERAL("manifest.json"), manifest);
29}
30
31void TestExtensionDir::WriteFile(const base::FilePath::StringType& filename,
32                                 base::StringPiece contents) {
33  EXPECT_EQ(
34      base::checked_numeric_cast<int>(contents.size()),
35      file_util::WriteFile(
36          dir_.path().Append(filename), contents.data(), contents.size()));
37}
38
39// This function packs the extension into a .crx, and returns the path to that
40// .crx. Multiple calls to Pack() will produce extensions with the same ID.
41base::FilePath TestExtensionDir::Pack() {
42  ExtensionCreator creator;
43  base::FilePath crx_path =
44      crx_dir_.path().Append(FILE_PATH_LITERAL("ext.crx"));
45  base::FilePath pem_path =
46      crx_dir_.path().Append(FILE_PATH_LITERAL("ext.pem"));
47  base::FilePath pem_in_path, pem_out_path;
48  if (base::PathExists(pem_path))
49    pem_in_path = pem_path;
50  else
51    pem_out_path = pem_path;
52  if (!creator.Run(dir_.path(),
53                   crx_path,
54                   pem_in_path,
55                   pem_out_path,
56                   ExtensionCreator::kOverwriteCRX)) {
57    ADD_FAILURE()
58        << "ExtensionCreator::Run() failed: " << creator.error_message();
59    return base::FilePath();
60  }
61  if (!base::PathExists(crx_path)) {
62    ADD_FAILURE() << crx_path.value() << " was not created.";
63    return base::FilePath();
64  }
65  return crx_path;
66}
67
68}  // namespace extensions
69