Revert of Move fetching logic out of ApplicationManager, eliminate url mappings.

mojo/fetcher/about_fetcher_unittest.cc

Index: mojo/fetcher/about_fetcher_unittest.cc
diff --git a/mojo/fetcher/about_fetcher_unittest.cc b/mojo/fetcher/about_fetcher_unittest.cc
deleted file mode 100644
index 81e46124de0ef1b58087a53e47e30a8b3d4d7850..0000000000000000000000000000000000000000
--- a/mojo/fetcher/about_fetcher_unittest.cc
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2015 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/at_exit.h"
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop.h"
-#include "base/path_service.h"
-#include "base/run_loop.h"
-#include "mojo/application/public/cpp/application_connection.h"
-#include "mojo/application/public/cpp/application_delegate.h"
-#include "mojo/application/public/cpp/application_impl.h"
-#include "mojo/application/public/cpp/interface_factory.h"
-#include "mojo/application/public/interfaces/content_handler.mojom.h"
-#include "mojo/common/weak_binding_set.h"
-#include "mojo/fetcher/about_fetcher.h"
-#include "mojo/fetcher/base_application_fetcher.h"
-#include "mojo/runner/context.h"
-#include "mojo/shell/application_loader.h"
-#include "mojo/shell/application_manager.h"
-#include "mojo/util/filename_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojo {
-namespace fetcher {
-namespace {
-
-class TestContentHandler : public ApplicationDelegate,
-                           public InterfaceFactory<ContentHandler>,
-                           public ContentHandler {
- public:
-  TestContentHandler() : response_number_(0) {}
-  ~TestContentHandler() override {}
-
-  size_t response_number() const { return response_number_; }
-  const URLResponse* latest_response() const { return latest_response_.get(); }
-
- private:
-  // Overridden from ApplicationDelegate:
-  void Initialize(ApplicationImpl* app) override {}
-  bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
-    connection->AddService<ContentHandler>(this);
-    return true;
-  }
-
-  // Overridden from InterfaceFactory<ContentHandler>:
-  void Create(ApplicationConnection* connection,
-              InterfaceRequest<ContentHandler> request) override {
-    bindings_.AddBinding(this, request.Pass());
-  }
-
-  // Overridden from ContentHandler:
-  void StartApplication(InterfaceRequest<Application> application,
-                        URLResponsePtr response) override {
-    response_number_++;
-    latest_response_ = response.Pass();
-
-    // Drop |application| request. This results in the application manager
-    // dropping the ServiceProvider interface request provided by the client
-    // who made the ConnectToApplication() call. Therefore the client could
-    // listen for connection error of the ServiceProvider interface to learn
-    // that StartApplication() has been called.
-  }
-
-  size_t response_number_;
-  URLResponsePtr latest_response_;
-  WeakBindingSet<ContentHandler> bindings_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestContentHandler);
-};
-
-class TestLoader : public shell::ApplicationLoader {
- public:
-  explicit TestLoader(ApplicationDelegate* delegate) : delegate_(delegate) {}
-  ~TestLoader() override {}
-
- private:
-  // Overridden from ApplicationLoader:
-  void Load(const GURL& url, InterfaceRequest<Application> request) override {
-    app_.reset(new ApplicationImpl(delegate_, request.Pass()));
-  }
-
-  ApplicationDelegate* delegate_;
-  scoped_ptr<ApplicationImpl> app_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestLoader);
-};
-
-class AboutFetcherTest : public testing::Test {
- public:
-  AboutFetcherTest() {}
-  ~AboutFetcherTest() override {}
-
- protected:
-  const TestContentHandler* html_content_handler() const {
-    return &html_content_handler_;
-  }
-
-  void ConnectAndWait(const std::string& url) {
-    base::RunLoop run_loop;
-
-    ServiceProviderPtr service_provider;
-    InterfaceRequest<ServiceProvider> service_provider_request =
-        GetProxy(&service_provider);
-    // This connection error handler will be called when:
-    // - TestContentHandler::StartApplication() has been called (please see
-    //   comments in that method); or
-    // - the application manager fails to fetch the requested URL.
-    service_provider.set_connection_error_handler(
-        [&run_loop]() { run_loop.Quit(); });
-
-    URLRequestPtr request(URLRequest::New());
-    request->url = url;
-    application_manager_->ConnectToApplication(
-        nullptr, request.Pass(), std::string(), service_provider_request.Pass(),
-        nullptr, shell::CapabilityFilter(), base::Closure(),
-        shell::EmptyConnectCallback());
-
-    run_loop.Run();
-  }
-
-  // Overridden from testing::Test:
-  void SetUp() override {
-    runner::Context::EnsureEmbedderIsInitialized();
-    base::FilePath shell_dir;
-    PathService::Get(base::DIR_MODULE, &shell_dir);
-    application_manager_.reset(new shell::ApplicationManager(
-        make_scoped_ptr(new BaseApplicationFetcher(shell_dir))));
-    application_manager_->SetLoaderForURL(
-        make_scoped_ptr(new TestLoader(&html_content_handler_)),
-        GURL("test:html_content_handler"));
-    application_manager_->RegisterContentHandler(
-        "text/html", GURL("test:html_content_handler"));
-  }
-
-  void TearDown() override { application_manager_.reset(); }
-
- private:
-  base::ShadowingAtExitManager at_exit_;
-  TestContentHandler html_content_handler_;
-  base::MessageLoop loop_;
-  scoped_ptr<shell::ApplicationManager> application_manager_;
-
-  DISALLOW_COPY_AND_ASSIGN(AboutFetcherTest);
-};
-
-TEST_F(AboutFetcherTest, AboutBlank) {
-  ConnectAndWait("about:blank");
-
-  ASSERT_EQ(1u, html_content_handler()->response_number());
-
-  const URLResponse* response = html_content_handler()->latest_response();
-  EXPECT_EQ("about:blank", response->url);
-  EXPECT_EQ(200u, response->status_code);
-  EXPECT_EQ("text/html", response->mime_type);
-  EXPECT_FALSE(response->body.is_valid());
-}
-
-TEST_F(AboutFetcherTest, UnrecognizedURL) {
-  ConnectAndWait("about:some_unrecognized_url");
-
-  ASSERT_EQ(0u, html_content_handler()->response_number());
-}
-
-}  // namespace
-}  // namespace fetcher
-}  // namespace mojo