Add validation to extension packaging.

chrome/browser/extensions/extensions_service_unittest.cc

 // Copyright (c) 2006-2009 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 <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
@@ skipping 722 matching lines @@
   // We did not used to handle this correctly for installation.
   path = extensions_path.AppendASCII("bad_underscore.crx");
   InstallExtension(path, false);
   ValidatePrefKeyCount(pref_count);
 
   // TODO(erikkay): add more tests for many of the failure cases.
   // TODO(erikkay): add tests for upgrade cases.
 }
 
 // Test Packaging and installing an extension.
-// TODO(rafaelw): add more tests for failure cases.
 TEST_F(ExtensionsServiceTest, PackExtension) {
   InitializeEmptyExtensionsService();
   FilePath extensions_path;
   ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &extensions_path));
   extensions_path = extensions_path.AppendASCII("extensions");
   FilePath input_directory = extensions_path
       .AppendASCII("good")
       .AppendASCII("Extensions")
       .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj")
       .AppendASCII("1.0.0.0");
 
   ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
   FilePath output_directory = temp_dir.path();
 
   FilePath crx_path(output_directory.AppendASCII("ex1.crx"));
   FilePath privkey_path(output_directory.AppendASCII("privkey.pem"));
 
   scoped_ptr<ExtensionCreator> creator(new ExtensionCreator());
   ASSERT_TRUE(creator->Run(input_directory, crx_path, FilePath(),
       privkey_path));
 
   ASSERT_TRUE(file_util::PathExists(privkey_path));
   InstallExtension(crx_path, true);
+
+  // Try packing with invalid paths.
+  creator.reset(new ExtensionCreator());
+  ASSERT_FALSE(creator->Run(FilePath(), FilePath(), FilePath(), FilePath()));
+
+  // Try packing an empty directory. Should fail because an empty directory is
+  // not a valid extension.
+  ScopedTempDir temp_dir2;
+  ASSERT_TRUE(temp_dir2.CreateUniqueTempDir());
+  creator.reset(new ExtensionCreator());
+  ASSERT_FALSE(creator->Run(temp_dir2.path(), crx_path, privkey_path,
+                            FilePath()));
+
+  // Try packing with an invalid manifest.
+  std::string invalid_manifest_content = "I am not a manifest.";
+  ASSERT_TRUE(file_util::WriteFile(
+      temp_dir2.path().AppendASCII(Extension::kManifestFilename),
+      invalid_manifest_content.c_str(), invalid_manifest_content.size()));
+  creator.reset(new ExtensionCreator());
+  ASSERT_FALSE(creator->Run(temp_dir2.path(), crx_path, privkey_path,
+                            FilePath()));
 }
 
 // Test Packaging and installing an extension using an openssl generated key.
 // The openssl is generated with the following:
 // > openssl genrsa -out privkey.pem 1024
 // > openssl pkcs8 -topk8 -nocrypt -in privkey.pem -out privkey_asn1.pem
 // The privkey.pem is a PrivateKey, and the pcks8 -topk8 creates a
 // PrivateKeyInfo ASN.1 structure, we our RSAPrivateKey expects.
 TEST_F(ExtensionsServiceTest, PackExtensionOpenSSLKey) {
   InitializeEmptyExtensionsService();
@@ skipping 794 matching lines @@
 
   recorder.set_ready(false);
   command_line.reset(new CommandLine(CommandLine::ARGUMENTS_ONLY));
   service = new ExtensionsService(&profile, command_line.get(),
       profile.GetPrefs(), install_dir, false);
   EXPECT_FALSE(service->extensions_enabled());
   service->Init();
   loop.RunAllPending();
   EXPECT_TRUE(recorder.ready());
 }