Componentize component_updater: Move a bunch of tests to component.

chrome/browser/component_updater/test/update_checker_unittest.cc

-// Copyright 2014 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/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/file_util.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/path_service.h"
-#include "base/run_loop.h"
-#include "base/version.h"
-#include "chrome/browser/component_updater/test/component_updater_service_unittest.h"
-#include "chrome/browser/component_updater/test/url_request_post_interceptor.h"
-#include "chrome/common/chrome_paths.h"
-#include "components/component_updater/crx_update_item.h"
-#include "components/component_updater/update_checker.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "net/url_request/url_fetcher.h"
-#include "net/url_request/url_request_test_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::BrowserThread;
-
-namespace component_updater {
-
-namespace {
-
-base::FilePath test_file(const char* file) {
-  base::FilePath path;
-  PathService::Get(chrome::DIR_TEST_DATA, &path);
-  return path.AppendASCII("components").AppendASCII(file);
-}
-
-}  // namespace
-
-class UpdateCheckerTest : public testing::Test {
- public:
-  UpdateCheckerTest();
-  virtual ~UpdateCheckerTest();
-
-  // Overrides from testing::Test.
-  virtual void SetUp() OVERRIDE;
-  virtual void TearDown() OVERRIDE;
-
-  void UpdateCheckComplete(int error,
-                           const std::string& error_message,
-                           const UpdateResponse::Results& results);
-
- protected:
-  void Quit();
-  void RunThreads();
-  void RunThreadsUntilIdle();
-
-  CrxUpdateItem BuildCrxUpdateItem();
-
-  scoped_ptr<TestConfigurator> config_;
-
-  scoped_ptr<UpdateChecker> update_checker_;
-
-  scoped_ptr<InterceptorFactory> interceptor_factory_;
-  URLRequestPostInterceptor* post_interceptor_;  // Owned by the factory.
-
-  int error_;
-  std::string error_message_;
-  UpdateResponse::Results results_;
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-  base::FilePath test_data_dir_;
-  base::Closure quit_closure_;
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateCheckerTest);
-};
-
-UpdateCheckerTest::UpdateCheckerTest()
-    : config_(new TestConfigurator),
-      error_(0),
-      thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
-  // The test directory is chrome/test/data/components.
-  PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
-  test_data_dir_ = test_data_dir_.AppendASCII("components");
-
-  net::URLFetcher::SetEnableInterceptionForTests(true);
-}
-
-UpdateCheckerTest::~UpdateCheckerTest() {
-  net::URLFetcher::SetEnableInterceptionForTests(false);
-}
-
-void UpdateCheckerTest::SetUp() {
-  interceptor_factory_.reset(new InterceptorFactory);
-  post_interceptor_ = interceptor_factory_->CreateInterceptor();
-  EXPECT_TRUE(post_interceptor_);
-
-  update_checker_.reset();
-
-  error_ = 0;
-  error_message_.clear();
-  results_ = UpdateResponse::Results();
-}
-
-void UpdateCheckerTest::TearDown() {
-  update_checker_.reset();
-
-  post_interceptor_ = NULL;
-  interceptor_factory_.reset();
-
-  config_.reset();
-}
-
-void UpdateCheckerTest::RunThreads() {
-  base::RunLoop runloop;
-  quit_closure_ = runloop.QuitClosure();
-  runloop.Run();
-
-  // Since some tests need to drain currently enqueued tasks such as network
-  // intercepts on the IO thread, run the threads until they are
-  // idle. The component updater service won't loop again until the loop count
-  // is set and the service is started.
-  RunThreadsUntilIdle();
-}
-
-void UpdateCheckerTest::RunThreadsUntilIdle() {
-  base::RunLoop().RunUntilIdle();
-}
-
-void UpdateCheckerTest::Quit() {
-  if (!quit_closure_.is_null())
-    quit_closure_.Run();
-}
-
-void UpdateCheckerTest::UpdateCheckComplete(
-    int error,
-    const std::string& error_message,
-    const UpdateResponse::Results& results) {
-  error_ = error;
-  error_message_ = error_message;
-  results_ = results;
-  Quit();
-}
-
-CrxUpdateItem UpdateCheckerTest::BuildCrxUpdateItem() {
-  CrxComponent crx_component;
-  crx_component.name = "test_jebg";
-  crx_component.pk_hash.assign(jebg_hash, jebg_hash + arraysize(jebg_hash));
-  crx_component.installer = NULL;
-  crx_component.version = base::Version("0.9");
-  crx_component.fingerprint = "fp1";
-
-  CrxUpdateItem crx_update_item;
-  crx_update_item.status = CrxUpdateItem::kNew;
-  crx_update_item.id = "jebgalgnebhfojomionfpkfelancnnkf";
-  crx_update_item.component = crx_component;
-
-  return crx_update_item;
-}
-
-TEST_F(UpdateCheckerTest, UpdateCheckSuccess) {
-  EXPECT_TRUE(post_interceptor_->ExpectRequest(
-      new PartialMatch("updatecheck"), test_file("updatecheck_reply_1.xml")));
-
-  update_checker_ =
-      UpdateChecker::Create(*config_,
-                            base::Bind(&UpdateCheckerTest::UpdateCheckComplete,
-                                       base::Unretained(this))).Pass();
-
-  CrxUpdateItem item(BuildCrxUpdateItem());
-  std::vector<CrxUpdateItem*> items_to_check;
-  items_to_check.push_back(&item);
-
-  update_checker_->CheckForUpdates(items_to_check, "extra=\"params\"");
-
-  RunThreads();
-
-  EXPECT_EQ(1, post_interceptor_->GetHitCount())
-      << post_interceptor_->GetRequestsAsString();
-  EXPECT_EQ(1, post_interceptor_->GetCount())
-      << post_interceptor_->GetRequestsAsString();
-
-  // Sanity check the request.
-  EXPECT_NE(
-      string::npos,
-      post_interceptor_->GetRequests()[0].find(
-          "request protocol=\"3.0\" extra=\"params\""));
-  EXPECT_NE(
-      string::npos,
-      post_interceptor_->GetRequests()[0].find(
-          "app appid=\"jebgalgnebhfojomionfpkfelancnnkf\" version=\"0.9\">"
-          "<updatecheck /><packages><package fp=\"fp1\"/></packages></app>"));
-
-  EXPECT_NE(string::npos,
-            post_interceptor_->GetRequests()[0].find("<hw physmemory="));
-
-  // Sanity check the arguments of the callback after parsing.
-  EXPECT_EQ(0, error_);
-  EXPECT_TRUE(error_message_.empty());
-  EXPECT_EQ(1ul, results_.list.size());
-  EXPECT_STREQ("jebgalgnebhfojomionfpkfelancnnkf",
-               results_.list[0].extension_id.c_str());
-  EXPECT_STREQ("1.0", results_.list[0].manifest.version.c_str());
-}
-
-TEST_F(UpdateCheckerTest, UpdateNetworkError) {
-  // Setting this expectation simulates a network error since the
-  // file is not found. Since setting the expectation fails, this function
-  // owns |request_matcher|.
-  scoped_ptr<PartialMatch> request_matcher(new PartialMatch("updatecheck"));
-  EXPECT_FALSE(post_interceptor_->ExpectRequest(request_matcher.get(),
-                                                test_file("no such file")));
-
-  update_checker_ =
-      UpdateChecker::Create(*config_,
-                            base::Bind(&UpdateCheckerTest::UpdateCheckComplete,
-                                       base::Unretained(this))).Pass();
-
-  CrxUpdateItem item(BuildCrxUpdateItem());
-  std::vector<CrxUpdateItem*> items_to_check;
-  items_to_check.push_back(&item);
-
-  update_checker_->CheckForUpdates(items_to_check, "");
-
-  RunThreads();
-
-  EXPECT_EQ(0, post_interceptor_->GetHitCount())
-      << post_interceptor_->GetRequestsAsString();
-  EXPECT_EQ(1, post_interceptor_->GetCount())
-      << post_interceptor_->GetRequestsAsString();
-
-  EXPECT_NE(0, error_);
-  EXPECT_STREQ("network error", error_message_.c_str());
-  EXPECT_EQ(0ul, results_.list.size());
-}
-
-}  // namespace component_updater