Move most of the component updater artifacts to update_client.

components/update_client/test/component_patcher_unittest.cc

+// Copyright 2013 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 "base/base_paths.h"
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/compiler_specific.h"
+#include "base/files/file_path.h"
+#include "base/files/file_util.h"
+#include "base/files/scoped_temp_dir.h"
+#include "base/macros.h"
+#include "base/path_service.h"
+#include "base/run_loop.h"
+#include "base/values.h"
+#include "components/update_client/component_patcher.h"
+#include "components/update_client/component_patcher_operation.h"
+#include "components/update_client/test/component_patcher_unittest.h"
+#include "components/update_client/test/test_installer.h"
+#include "courgette/courgette.h"
+#include "courgette/third_party/bsdiff.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class TestCallback {
+ public:
+  TestCallback();
+  virtual ~TestCallback() {}
+  void Set(update_client::ComponentUnpacker::Error error, int extra_code);
+
+  int error_;
+  int extra_code_;
+  bool called_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(TestCallback);
+};
+
+TestCallback::TestCallback() : error_(-1), extra_code_(-1), called_(false) {
+}
+
+void TestCallback::Set(update_client::ComponentUnpacker::Error error,
+                       int extra_code) {
+  error_ = error;
+  extra_code_ = extra_code;
+  called_ = true;
+}
+
+}  // namespace
+
+namespace update_client {
+
+namespace {
+
+base::FilePath test_file(const char* file) {
+  base::FilePath path;
+  PathService::Get(base::DIR_SOURCE_ROOT, &path);
+  return path.AppendASCII("components")
+      .AppendASCII("test")
+      .AppendASCII("data")
+      .AppendASCII("update_client")
+      .AppendASCII(file);
+}
+
+}  // namespace
+
+ComponentPatcherOperationTest::ComponentPatcherOperationTest() {
+  EXPECT_TRUE(unpack_dir_.CreateUniqueTempDir());
+  EXPECT_TRUE(input_dir_.CreateUniqueTempDir());
+  EXPECT_TRUE(installed_dir_.CreateUniqueTempDir());
+  installer_.reset(new ReadOnlyTestInstaller(installed_dir_.path()));
+  task_runner_ = base::MessageLoop::current()->task_runner();
+}
+
+ComponentPatcherOperationTest::~ComponentPatcherOperationTest() {
+}
+
+// Verify that a 'create' delta update operation works correctly.
+TEST_F(ComponentPatcherOperationTest, CheckCreateOperation) {
+  EXPECT_TRUE(base::CopyFile(
+      test_file("binary_output.bin"),
+      input_dir_.path().Append(FILE_PATH_LITERAL("binary_output.bin"))));
+
+  scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue());
+  command_args->SetString("output", "output.bin");
+  command_args->SetString("sha256", binary_output_hash);
+  command_args->SetString("op", "create");
+  command_args->SetString("patch", "binary_output.bin");
+
+  TestCallback callback;
+  scoped_refptr<DeltaUpdateOp> op = new DeltaUpdateOpCreate();
+  op->Run(command_args.get(), input_dir_.path(), unpack_dir_.path(), NULL,
+          base::Bind(&TestCallback::Set, base::Unretained(&callback)),
+          task_runner_);
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(true, callback.called_);
+  EXPECT_EQ(ComponentUnpacker::kNone, callback.error_);
+  EXPECT_EQ(0, callback.extra_code_);
+  EXPECT_TRUE(base::ContentsEqual(
+      unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")),
+      test_file("binary_output.bin")));
+}
+
+// Verify that a 'copy' delta update operation works correctly.
+TEST_F(ComponentPatcherOperationTest, CheckCopyOperation) {
+  EXPECT_TRUE(base::CopyFile(
+      test_file("binary_output.bin"),
+      installed_dir_.path().Append(FILE_PATH_LITERAL("binary_output.bin"))));
+
+  scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue());
+  command_args->SetString("output", "output.bin");
+  command_args->SetString("sha256", binary_output_hash);
+  command_args->SetString("op", "copy");
+  command_args->SetString("input", "binary_output.bin");
+
+  TestCallback callback;
+  scoped_refptr<DeltaUpdateOp> op = new DeltaUpdateOpCopy();
+  op->Run(command_args.get(), input_dir_.path(), unpack_dir_.path(),
+          installer_.get(),
+          base::Bind(&TestCallback::Set, base::Unretained(&callback)),
+          task_runner_);
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(true, callback.called_);
+  EXPECT_EQ(ComponentUnpacker::kNone, callback.error_);
+  EXPECT_EQ(0, callback.extra_code_);
+  EXPECT_TRUE(base::ContentsEqual(
+      unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")),
+      test_file("binary_output.bin")));
+}
+
+// Verify that a 'courgette' delta update operation works correctly.
+TEST_F(ComponentPatcherOperationTest, CheckCourgetteOperation) {
+  EXPECT_TRUE(base::CopyFile(
+      test_file("binary_input.bin"),
+      installed_dir_.path().Append(FILE_PATH_LITERAL("binary_input.bin"))));
+  EXPECT_TRUE(base::CopyFile(test_file("binary_courgette_patch.bin"),
+                             input_dir_.path().Append(FILE_PATH_LITERAL(
+                                 "binary_courgette_patch.bin"))));
+
+  scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue());
+  command_args->SetString("output", "output.bin");
+  command_args->SetString("sha256", binary_output_hash);
+  command_args->SetString("op", "courgette");
+  command_args->SetString("input", "binary_input.bin");
+  command_args->SetString("patch", "binary_courgette_patch.bin");
+
+  TestCallback callback;
+  scoped_refptr<DeltaUpdateOp> op =
+      CreateDeltaUpdateOp("courgette", NULL /* out_of_process_patcher */);
+  op->Run(command_args.get(), input_dir_.path(), unpack_dir_.path(),
+          installer_.get(),
+          base::Bind(&TestCallback::Set, base::Unretained(&callback)),
+          task_runner_);
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(true, callback.called_);
+  EXPECT_EQ(ComponentUnpacker::kNone, callback.error_);
+  EXPECT_EQ(0, callback.extra_code_);
+  EXPECT_TRUE(base::ContentsEqual(
+      unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")),
+      test_file("binary_output.bin")));
+}
+
+// Verify that a 'bsdiff' delta update operation works correctly.
+TEST_F(ComponentPatcherOperationTest, CheckBsdiffOperation) {
+  EXPECT_TRUE(base::CopyFile(
+      test_file("binary_input.bin"),
+      installed_dir_.path().Append(FILE_PATH_LITERAL("binary_input.bin"))));
+  EXPECT_TRUE(base::CopyFile(
+      test_file("binary_bsdiff_patch.bin"),
+      input_dir_.path().Append(FILE_PATH_LITERAL("binary_bsdiff_patch.bin"))));
+
+  scoped_ptr<base::DictionaryValue> command_args(new base::DictionaryValue());
+  command_args->SetString("output", "output.bin");
+  command_args->SetString("sha256", binary_output_hash);
+  command_args->SetString("op", "courgette");
+  command_args->SetString("input", "binary_input.bin");
+  command_args->SetString("patch", "binary_bsdiff_patch.bin");
+
+  TestCallback callback;
+  scoped_refptr<DeltaUpdateOp> op =
+      CreateDeltaUpdateOp("bsdiff", NULL /* out_of_process_patcher */);
+  op->Run(command_args.get(), input_dir_.path(), unpack_dir_.path(),
+          installer_.get(),
+          base::Bind(&TestCallback::Set, base::Unretained(&callback)),
+          task_runner_);
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_EQ(true, callback.called_);
+  EXPECT_EQ(ComponentUnpacker::kNone, callback.error_);
+  EXPECT_EQ(0, callback.extra_code_);
+  EXPECT_TRUE(base::ContentsEqual(
+      unpack_dir_.path().Append(FILE_PATH_LITERAL("output.bin")),
+      test_file("binary_output.bin")));
+}
+
+}  // namespace update_client