mojo/shell/application_manager_unittest.cc

   1 // Copyright 2014 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 "base/at_exit.h"
   6 #include "base/bind.h"
   7 #include "base/macros.h"
   8 #include "base/memory/scoped_vector.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "mojo/application/public/cpp/application_connection.h"
  11 #include "mojo/application/public/cpp/application_delegate.h"
  12 #include "mojo/application/public/cpp/application_impl.h"
  13 #include "mojo/application/public/cpp/interface_factory.h"
  14 #include "mojo/application/public/interfaces/service_provider.mojom.h"
  15 #include "mojo/public/cpp/bindings/strong_binding.h"
  16 #include "mojo/shell/application_loader.h"
  17 #include "mojo/shell/application_manager.h"
  18 #include "mojo/shell/fetcher.h"
  19 #include "mojo/shell/test.mojom.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21
  22 namespace mojo {
  23 namespace shell {
  24 namespace {
  25
  26 const char kTestURLString[] = "test:testService";
  27 const char kTestAURLString[] = "test:TestA";
  28 const char kTestBURLString[] = "test:TestB";
  29
  30 const char kTestMimeType[] = "test/mime-type";
  31
  32 class TestMimeTypeFetcher : public Fetcher {
  33  public:
  34   explicit TestMimeTypeFetcher(const FetchCallback& fetch_callback)
  35       : Fetcher(fetch_callback), url_("xxx") {
  36     loader_callback_.Run(make_scoped_ptr(this));
  37   }
  38   ~TestMimeTypeFetcher() override {}
  39
  40   // Fetcher:
  41   const GURL& GetURL() const override { return url_; }
  42   GURL GetRedirectURL() const override { return GURL("yyy"); }
  43   GURL GetRedirectReferer() const override { return GURL(); }
  44   URLResponsePtr AsURLResponse(base::TaskRunner* task_runner,
  45                                uint32_t skip) override {
  46     return URLResponse::New().Pass();
  47   }
  48   void AsPath(
  49       base::TaskRunner* task_runner,
  50       base::Callback<void(const base::FilePath&, bool)> callback) override {}
  51   std::string MimeType() override { return kTestMimeType; }
  52   bool HasMojoMagic() override { return false; }
  53   bool PeekFirstLine(std::string* line) override { return false; }
  54
  55  private:
  56   const GURL url_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(TestMimeTypeFetcher);
  59 };
  60
  61 struct TestContext {
  62   TestContext() : num_impls(0), num_loader_deletes(0) {}
  63   std::string last_test_string;
  64   int num_impls;
  65   int num_loader_deletes;
  66 };
  67
  68 void QuitClosure(bool* value) {
  69   *value = true;
  70   base::MessageLoop::current()->QuitWhenIdle();
  71 }
  72
  73 class TestServiceImpl : public TestService {
  74  public:
  75   TestServiceImpl(TestContext* context, InterfaceRequest<TestService> request)
  76       : context_(context), binding_(this, request.Pass()) {
  77     ++context_->num_impls;
  78   }
  79
  80   ~TestServiceImpl() override {
  81     --context_->num_impls;
  82     if (!base::MessageLoop::current()->is_running())
  83       return;
  84     base::MessageLoop::current()->Quit();
  85   }
  86
  87   // TestService implementation:
  88   void Test(const String& test_string,
  89             const Callback<void()>& callback) override {
  90     context_->last_test_string = test_string;
  91     callback.Run();
  92   }
  93
  94  private:
  95   TestContext* context_;
  96   StrongBinding<TestService> binding_;
  97 };
  98
  99 class TestClient {
 100  public:
 101   explicit TestClient(TestServicePtr service)
 102       : service_(service.Pass()), quit_after_ack_(false) {}
 103
 104   void AckTest() {
 105     if (quit_after_ack_)
 106       base::MessageLoop::current()->Quit();
 107   }
 108
 109   void Test(const std::string& test_string) {
 110     quit_after_ack_ = true;
 111     service_->Test(test_string,
 112                    base::Bind(&TestClient::AckTest, base::Unretained(this)));
 113   }
 114
 115  private:
 116   TestServicePtr service_;
 117   bool quit_after_ack_;
 118   DISALLOW_COPY_AND_ASSIGN(TestClient);
 119 };
 120
 121 class TestApplicationLoader : public ApplicationLoader,
 122                               public ApplicationDelegate,
 123                               public InterfaceFactory<TestService> {
 124  public:
 125   TestApplicationLoader() : context_(nullptr), num_loads_(0) {}
 126
 127   ~TestApplicationLoader() override {
 128     if (context_)
 129       ++context_->num_loader_deletes;
 130     test_app_.reset();
 131   }
 132
 133   void set_context(TestContext* context) { context_ = context; }
 134   int num_loads() const { return num_loads_; }
 135   const GURL& last_requestor_url() const { return last_requestor_url_; }
 136
 137  private:
 138   // ApplicationLoader implementation.
 139   void Load(const GURL& url,
 140             InterfaceRequest<Application> application_request) override {
 141     ++num_loads_;
 142     test_app_.reset(new ApplicationImpl(this, application_request.Pass()));
 143   }
 144
 145   // ApplicationDelegate implementation.
 146   bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
 147     connection->AddService(this);
 148     last_requestor_url_ = GURL(connection->GetRemoteApplicationURL());
 149     return true;
 150   }
 151
 152   // InterfaceFactory implementation.
 153   void Create(ApplicationConnection* connection,
 154               InterfaceRequest<TestService> request) override {
 155     new TestServiceImpl(context_, request.Pass());
 156   }
 157
 158   scoped_ptr<ApplicationImpl> test_app_;
 159   TestContext* context_;
 160   int num_loads_;
 161   GURL last_requestor_url_;
 162
 163   DISALLOW_COPY_AND_ASSIGN(TestApplicationLoader);
 164 };
 165
 166 class ClosingApplicationLoader : public ApplicationLoader {
 167  private:
 168   // ApplicationLoader implementation.
 169   void Load(const GURL& url,
 170             InterfaceRequest<Application> application_request) override {}
 171 };
 172
 173 class TesterContext {
 174  public:
 175   explicit TesterContext(base::MessageLoop* loop)
 176       : num_b_calls_(0),
 177         num_c_calls_(0),
 178         num_a_deletes_(0),
 179         num_b_deletes_(0),
 180         num_c_deletes_(0),
 181         tester_called_quit_(false),
 182         a_called_quit_(false),
 183         loop_(loop) {}
 184
 185   void IncrementNumBCalls() {
 186     base::AutoLock lock(lock_);
 187     num_b_calls_++;
 188   }
 189
 190   void IncrementNumCCalls() {
 191     base::AutoLock lock(lock_);
 192     num_c_calls_++;
 193   }
 194
 195   void IncrementNumADeletes() {
 196     base::AutoLock lock(lock_);
 197     num_a_deletes_++;
 198   }
 199
 200   void IncrementNumBDeletes() {
 201     base::AutoLock lock(lock_);
 202     num_b_deletes_++;
 203   }
 204
 205   void IncrementNumCDeletes() {
 206     base::AutoLock lock(lock_);
 207     num_c_deletes_++;
 208   }
 209
 210   void set_tester_called_quit() {
 211     base::AutoLock lock(lock_);
 212     tester_called_quit_ = true;
 213   }
 214
 215   void set_a_called_quit() {
 216     base::AutoLock lock(lock_);
 217     a_called_quit_ = true;
 218   }
 219
 220   int num_b_calls() {
 221     base::AutoLock lock(lock_);
 222     return num_b_calls_;
 223   }
 224   int num_c_calls() {
 225     base::AutoLock lock(lock_);
 226     return num_c_calls_;
 227   }
 228   int num_a_deletes() {
 229     base::AutoLock lock(lock_);
 230     return num_a_deletes_;
 231   }
 232   int num_b_deletes() {
 233     base::AutoLock lock(lock_);
 234     return num_b_deletes_;
 235   }
 236   int num_c_deletes() {
 237     base::AutoLock lock(lock_);
 238     return num_c_deletes_;
 239   }
 240   bool tester_called_quit() {
 241     base::AutoLock lock(lock_);
 242     return tester_called_quit_;
 243   }
 244   bool a_called_quit() {
 245     base::AutoLock lock(lock_);
 246     return a_called_quit_;
 247   }
 248
 249   void QuitSoon() {
 250     loop_->PostTask(FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
 251   }
 252
 253  private:
 254   // lock_ protects all members except for loop_ which must be unchanged for the
 255   // lifetime of this class.
 256   base::Lock lock_;
 257   int num_b_calls_;
 258   int num_c_calls_;
 259   int num_a_deletes_;
 260   int num_b_deletes_;
 261   int num_c_deletes_;
 262   bool tester_called_quit_;
 263   bool a_called_quit_;
 264
 265   base::MessageLoop* loop_;
 266 };
 267
 268 // Used to test that the requestor url will be correctly passed.
 269 class TestAImpl : public TestA {
 270  public:
 271   TestAImpl(ApplicationImpl* app_impl,
 272             TesterContext* test_context,
 273             InterfaceRequest<TestA> request)
 274       : test_context_(test_context), binding_(this, request.Pass()) {
 275     mojo::URLRequestPtr request2(mojo::URLRequest::New());
 276     request2->url = mojo::String::From(kTestBURLString);
 277     app_impl->ConnectToApplication(request2.Pass())->ConnectToService(&b_);
 278   }
 279
 280   ~TestAImpl() override {
 281     test_context_->IncrementNumADeletes();
 282     if (base::MessageLoop::current()->is_running())
 283       Quit();
 284   }
 285
 286  private:
 287   void CallB() override {
 288     b_->B(base::Bind(&TestAImpl::Quit, base::Unretained(this)));
 289   }
 290
 291   void CallCFromB() override {
 292     b_->CallC(base::Bind(&TestAImpl::Quit, base::Unretained(this)));
 293   }
 294
 295   void Quit() {
 296     base::MessageLoop::current()->Quit();
 297     test_context_->set_a_called_quit();
 298     test_context_->QuitSoon();
 299   }
 300
 301   TesterContext* test_context_;
 302   TestBPtr b_;
 303   StrongBinding<TestA> binding_;
 304 };
 305
 306 class TestBImpl : public TestB {
 307  public:
 308   TestBImpl(ApplicationConnection* connection,
 309             TesterContext* test_context,
 310             InterfaceRequest<TestB> request)
 311       : test_context_(test_context), binding_(this, request.Pass()) {
 312     connection->ConnectToService(&c_);
 313   }
 314
 315   ~TestBImpl() override {
 316     test_context_->IncrementNumBDeletes();
 317     if (base::MessageLoop::current()->is_running())
 318       base::MessageLoop::current()->Quit();
 319     test_context_->QuitSoon();
 320   }
 321
 322  private:
 323   void B(const Callback<void()>& callback) override {
 324     test_context_->IncrementNumBCalls();
 325     callback.Run();
 326   }
 327
 328   void CallC(const Callback<void()>& callback) override {
 329     test_context_->IncrementNumBCalls();
 330     c_->C(callback);
 331   }
 332
 333   TesterContext* test_context_;
 334   TestCPtr c_;
 335   StrongBinding<TestB> binding_;
 336 };
 337
 338 class TestCImpl : public TestC {
 339  public:
 340   TestCImpl(ApplicationConnection* connection,
 341             TesterContext* test_context,
 342             InterfaceRequest<TestC> request)
 343       : test_context_(test_context), binding_(this, request.Pass()) {}
 344
 345   ~TestCImpl() override { test_context_->IncrementNumCDeletes(); }
 346
 347  private:
 348   void C(const Callback<void()>& callback) override {
 349     test_context_->IncrementNumCCalls();
 350     callback.Run();
 351   }
 352
 353   TesterContext* test_context_;
 354   StrongBinding<TestC> binding_;
 355 };
 356
 357 class Tester : public ApplicationDelegate,
 358                public ApplicationLoader,
 359                public InterfaceFactory<TestA>,
 360                public InterfaceFactory<TestB>,
 361                public InterfaceFactory<TestC> {
 362  public:
 363   Tester(TesterContext* context, const std::string& requestor_url)
 364       : context_(context), requestor_url_(requestor_url) {}
 365   ~Tester() override {}
 366
 367  private:
 368   void Load(const GURL& url,
 369             InterfaceRequest<Application> application_request) override {
 370     app_.reset(new ApplicationImpl(this, application_request.Pass()));
 371   }
 372
 373   bool ConfigureIncomingConnection(ApplicationConnection* connection) override {
 374     if (!requestor_url_.empty() &&
 375         requestor_url_ != connection->GetRemoteApplicationURL()) {
 376       context_->set_tester_called_quit();
 377       context_->QuitSoon();
 378       base::MessageLoop::current()->Quit();
 379       return false;
 380     }
 381     // If we're coming from A, then add B, otherwise A.
 382     if (connection->GetRemoteApplicationURL() == kTestAURLString)
 383       connection->AddService<TestB>(this);
 384     else
 385       connection->AddService<TestA>(this);
 386     return true;
 387   }
 388
 389   bool ConfigureOutgoingConnection(ApplicationConnection* connection) override {
 390     // If we're connecting to B, then add C.
 391     if (connection->GetRemoteApplicationURL() == kTestBURLString)
 392       connection->AddService<TestC>(this);
 393     return true;
 394   }
 395
 396   void Create(ApplicationConnection* connection,
 397               InterfaceRequest<TestA> request) override {
 398     a_bindings_.push_back(new TestAImpl(app_.get(), context_, request.Pass()));
 399   }
 400
 401   void Create(ApplicationConnection* connection,
 402               InterfaceRequest<TestB> request) override {
 403     new TestBImpl(connection, context_, request.Pass());
 404   }
 405
 406   void Create(ApplicationConnection* connection,
 407               InterfaceRequest<TestC> request) override {
 408     new TestCImpl(connection, context_, request.Pass());
 409   }
 410
 411   TesterContext* context_;
 412   scoped_ptr<ApplicationImpl> app_;
 413   std::string requestor_url_;
 414   ScopedVector<TestAImpl> a_bindings_;
 415 };
 416
 417 class TestDelegate : public ApplicationManager::Delegate {
 418  public:
 419   TestDelegate() : create_test_fetcher_(false) {}
 420   ~TestDelegate() override {}
 421
 422   void AddMapping(const GURL& from, const GURL& to) { mappings_[from] = to; }
 423
 424   void set_create_test_fetcher(bool create_test_fetcher) {
 425     create_test_fetcher_ = create_test_fetcher;
 426   }
 427
 428   // ApplicationManager::Delegate
 429   GURL ResolveMappings(const GURL& url) override {
 430     auto it = mappings_.find(url);
 431     if (it != mappings_.end())
 432       return it->second;
 433     return url;
 434   }
 435   GURL ResolveMojoURL(const GURL& url) override {
 436     GURL mapped_url = ResolveMappings(url);
 437     // The shell automatically map mojo URLs.
 438     if (mapped_url.scheme() == "mojo") {
 439       url::Replacements<char> replacements;
 440       replacements.SetScheme("file", url::Component(0, 4));
 441       mapped_url = mapped_url.ReplaceComponents(replacements);
 442     }
 443     return mapped_url;
 444   }
 445   bool CreateFetcher(const GURL& url,
 446                      const Fetcher::FetchCallback& loader_callback) override {
 447     if (!create_test_fetcher_)
 448       return false;
 449     new TestMimeTypeFetcher(loader_callback);
 450     return true;
 451   }
 452
 453  private:
 454   std::map<GURL, GURL> mappings_;
 455   bool create_test_fetcher_;
 456
 457   DISALLOW_COPY_AND_ASSIGN(TestDelegate);
 458 };
 459
 460 class ApplicationManagerTest : public testing::Test {
 461  public:
 462   ApplicationManagerTest() : tester_context_(&loop_) {}
 463
 464   ~ApplicationManagerTest() override {}
 465
 466   void SetUp() override {
 467     application_manager_.reset(new ApplicationManager(&test_delegate_));
 468     test_loader_ = new TestApplicationLoader;
 469     test_loader_->set_context(&context_);
 470     application_manager_->set_default_loader(
 471         scoped_ptr<ApplicationLoader>(test_loader_));
 472
 473     TestServicePtr service_proxy;
 474     application_manager_->ConnectToService(GURL(kTestURLString),
 475                                            &service_proxy);
 476     test_client_.reset(new TestClient(service_proxy.Pass()));
 477   }
 478
 479   void TearDown() override {
 480     test_client_.reset();
 481     application_manager_.reset();
 482   }
 483
 484   void AddLoaderForURL(const GURL& url, const std::string& requestor_url) {
 485     application_manager_->SetLoaderForURL(
 486         make_scoped_ptr(new Tester(&tester_context_, requestor_url)), url);
 487   }
 488
 489   bool HasFactoryForURL(const GURL& url) {
 490     ApplicationManager::TestAPI manager_test_api(application_manager_.get());
 491     return manager_test_api.HasFactoryForURL(url);
 492   }
 493
 494  protected:
 495   base::ShadowingAtExitManager at_exit_;
 496   TestDelegate test_delegate_;
 497   TestApplicationLoader* test_loader_;
 498   TesterContext tester_context_;
 499   TestContext context_;
 500   base::MessageLoop loop_;
 501   scoped_ptr<TestClient> test_client_;
 502   scoped_ptr<ApplicationManager> application_manager_;
 503   DISALLOW_COPY_AND_ASSIGN(ApplicationManagerTest);
 504 };
 505
 506 TEST_F(ApplicationManagerTest, Basic) {
 507   test_client_->Test("test");
 508   loop_.Run();
 509   EXPECT_EQ(std::string("test"), context_.last_test_string);
 510 }
 511
 512 // Confirm that url mappings are respected.
 513 TEST_F(ApplicationManagerTest, URLMapping) {
 514   ApplicationManager am(&test_delegate_);
 515   GURL test_url("test:test");
 516   GURL test_url2("test:test2");
 517   test_delegate_.AddMapping(test_url, test_url2);
 518   TestApplicationLoader* loader = new TestApplicationLoader;
 519   loader->set_context(&context_);
 520   am.SetLoaderForURL(scoped_ptr<ApplicationLoader>(loader), test_url2);
 521   {
 522     // Connext to the mapped url
 523     TestServicePtr test_service;
 524     am.ConnectToService(test_url, &test_service);
 525     TestClient test_client(test_service.Pass());
 526     test_client.Test("test");
 527     loop_.Run();
 528   }
 529   {
 530     // Connext to the target url
 531     TestServicePtr test_service;
 532     am.ConnectToService(test_url2, &test_service);
 533     TestClient test_client(test_service.Pass());
 534     test_client.Test("test");
 535     loop_.Run();
 536   }
 537 }
 538
 539 TEST_F(ApplicationManagerTest, ClientError) {
 540   test_client_->Test("test");
 541   EXPECT_TRUE(HasFactoryForURL(GURL(kTestURLString)));
 542   loop_.Run();
 543   EXPECT_EQ(1, context_.num_impls);
 544   test_client_.reset();
 545   loop_.Run();
 546   EXPECT_EQ(0, context_.num_impls);
 547   EXPECT_TRUE(HasFactoryForURL(GURL(kTestURLString)));
 548 }
 549
 550 TEST_F(ApplicationManagerTest, Deletes) {
 551   {
 552     ApplicationManager am(&test_delegate_);
 553     TestApplicationLoader* default_loader = new TestApplicationLoader;
 554     default_loader->set_context(&context_);
 555     TestApplicationLoader* url_loader1 = new TestApplicationLoader;
 556     TestApplicationLoader* url_loader2 = new TestApplicationLoader;
 557     url_loader1->set_context(&context_);
 558     url_loader2->set_context(&context_);
 559     TestApplicationLoader* scheme_loader1 = new TestApplicationLoader;
 560     TestApplicationLoader* scheme_loader2 = new TestApplicationLoader;
 561     scheme_loader1->set_context(&context_);
 562     scheme_loader2->set_context(&context_);
 563     am.set_default_loader(scoped_ptr<ApplicationLoader>(default_loader));
 564     am.SetLoaderForURL(scoped_ptr<ApplicationLoader>(url_loader1),
 565                        GURL("test:test1"));
 566     am.SetLoaderForURL(scoped_ptr<ApplicationLoader>(url_loader2),
 567                        GURL("test:test1"));
 568     am.SetLoaderForScheme(scoped_ptr<ApplicationLoader>(scheme_loader1),
 569                           "test");
 570     am.SetLoaderForScheme(scoped_ptr<ApplicationLoader>(scheme_loader2),
 571                           "test");
 572   }
 573   EXPECT_EQ(5, context_.num_loader_deletes);
 574 }
 575
 576 // Confirm that both urls and schemes can have their loaders explicitly set.
 577 TEST_F(ApplicationManagerTest, SetLoaders) {
 578   TestApplicationLoader* default_loader = new TestApplicationLoader;
 579   TestApplicationLoader* url_loader = new TestApplicationLoader;
 580   TestApplicationLoader* scheme_loader = new TestApplicationLoader;
 581   application_manager_->set_default_loader(
 582       scoped_ptr<ApplicationLoader>(default_loader));
 583   application_manager_->SetLoaderForURL(
 584       scoped_ptr<ApplicationLoader>(url_loader), GURL("test:test1"));
 585   application_manager_->SetLoaderForScheme(
 586       scoped_ptr<ApplicationLoader>(scheme_loader), "test");
 587
 588   // test::test1 should go to url_loader.
 589   TestServicePtr test_service;
 590   application_manager_->ConnectToService(GURL("test:test1"), &test_service);
 591   EXPECT_EQ(1, url_loader->num_loads());
 592   EXPECT_EQ(0, scheme_loader->num_loads());
 593   EXPECT_EQ(0, default_loader->num_loads());
 594
 595   // test::test2 should go to scheme loader.
 596   application_manager_->ConnectToService(GURL("test:test2"), &test_service);
 597   EXPECT_EQ(1, url_loader->num_loads());
 598   EXPECT_EQ(1, scheme_loader->num_loads());
 599   EXPECT_EQ(0, default_loader->num_loads());
 600
 601   // http::test1 should go to default loader.
 602   application_manager_->ConnectToService(GURL("http:test1"), &test_service);
 603   EXPECT_EQ(1, url_loader->num_loads());
 604   EXPECT_EQ(1, scheme_loader->num_loads());
 605   EXPECT_EQ(1, default_loader->num_loads());
 606 }
 607
 608 // Confirm that the url of a service is correctly passed to another service that
 609 // it loads.
 610 TEST_F(ApplicationManagerTest, ACallB) {
 611   // Any url can load a.
 612   AddLoaderForURL(GURL(kTestAURLString), std::string());
 613
 614   // Only a can load b.
 615   AddLoaderForURL(GURL(kTestBURLString), kTestAURLString);
 616
 617   TestAPtr a;
 618   application_manager_->ConnectToService(GURL(kTestAURLString), &a);
 619   a->CallB();
 620   loop_.Run();
 621   EXPECT_EQ(1, tester_context_.num_b_calls());
 622   EXPECT_TRUE(tester_context_.a_called_quit());
 623 }
 624
 625 // A calls B which calls C.
 626 TEST_F(ApplicationManagerTest, BCallC) {
 627   // Any url can load a.
 628   AddLoaderForURL(GURL(kTestAURLString), std::string());
 629
 630   // Only a can load b.
 631   AddLoaderForURL(GURL(kTestBURLString), kTestAURLString);
 632
 633   TestAPtr a;
 634   application_manager_->ConnectToService(GURL(kTestAURLString), &a);
 635   a->CallCFromB();
 636   loop_.Run();
 637
 638   EXPECT_EQ(1, tester_context_.num_b_calls());
 639   EXPECT_EQ(1, tester_context_.num_c_calls());
 640   EXPECT_TRUE(tester_context_.a_called_quit());
 641 }
 642
 643 // Confirm that a service impl will be deleted if the app that connected to
 644 // it goes away.
 645 TEST_F(ApplicationManagerTest, BDeleted) {
 646   AddLoaderForURL(GURL(kTestAURLString), std::string());
 647   AddLoaderForURL(GURL(kTestBURLString), std::string());
 648
 649   TestAPtr a;
 650   application_manager_->ConnectToService(GURL(kTestAURLString), &a);
 651
 652   a->CallB();
 653   loop_.Run();
 654
 655   // Kills the a app.
 656   application_manager_->SetLoaderForURL(scoped_ptr<ApplicationLoader>(),
 657                                         GURL(kTestAURLString));
 658   loop_.Run();
 659
 660   EXPECT_EQ(1, tester_context_.num_b_deletes());
 661 }
 662
 663 // Confirm that the url of a service is correctly passed to another service that
 664 // it loads, and that it can be rejected.
 665 TEST_F(ApplicationManagerTest, ANoLoadB) {
 666   // Any url can load a.
 667   AddLoaderForURL(GURL(kTestAURLString), std::string());
 668
 669   // Only c can load b, so this will fail.
 670   AddLoaderForURL(GURL(kTestBURLString), "test:TestC");
 671
 672   TestAPtr a;
 673   application_manager_->ConnectToService(GURL(kTestAURLString), &a);
 674   a->CallB();
 675   loop_.Run();
 676   EXPECT_EQ(0, tester_context_.num_b_calls());
 677
 678   EXPECT_FALSE(tester_context_.a_called_quit());
 679   EXPECT_TRUE(tester_context_.tester_called_quit());
 680 }
 681
 682 TEST_F(ApplicationManagerTest, NoServiceNoLoad) {
 683   AddLoaderForURL(GURL(kTestAURLString), std::string());
 684
 685   // There is no TestC service implementation registered with
 686   // ApplicationManager, so this cannot succeed (but also shouldn't crash).
 687   TestCPtr c;
 688   application_manager_->ConnectToService(GURL(kTestAURLString), &c);
 689   c.set_connection_error_handler(
 690       []() { base::MessageLoop::current()->QuitWhenIdle(); });
 691
 692   loop_.Run();
 693   EXPECT_TRUE(c.encountered_error());
 694 }
 695
 696 TEST_F(ApplicationManagerTest, MappedURLsShouldNotCauseDuplicateLoad) {
 697   test_delegate_.AddMapping(GURL("foo:foo2"), GURL("foo:foo"));
 698   // 1 because ApplicationManagerTest connects once at startup.
 699   EXPECT_EQ(1, test_loader_->num_loads());
 700
 701   TestServicePtr test_service;
 702   application_manager_->ConnectToService(GURL("foo:foo"), &test_service);
 703   EXPECT_EQ(2, test_loader_->num_loads());
 704
 705   TestServicePtr test_service2;
 706   application_manager_->ConnectToService(GURL("foo:foo2"), &test_service2);
 707   EXPECT_EQ(2, test_loader_->num_loads());
 708
 709   TestServicePtr test_service3;
 710   application_manager_->ConnectToService(GURL("bar:bar"), &test_service2);
 711   EXPECT_EQ(3, test_loader_->num_loads());
 712 }
 713
 714 TEST_F(ApplicationManagerTest, MappedURLsShouldWorkWithLoaders) {
 715   TestApplicationLoader* custom_loader = new TestApplicationLoader;
 716   TestContext context;
 717   custom_loader->set_context(&context);
 718   application_manager_->SetLoaderForURL(make_scoped_ptr(custom_loader),
 719                                         GURL("mojo:foo"));
 720   test_delegate_.AddMapping(GURL("mojo:foo2"), GURL("mojo:foo"));
 721
 722   TestServicePtr test_service;
 723   application_manager_->ConnectToService(GURL("mojo:foo2"), &test_service);
 724   EXPECT_EQ(1, custom_loader->num_loads());
 725   custom_loader->set_context(nullptr);
 726
 727   EXPECT_TRUE(HasFactoryForURL(GURL("mojo:foo2")));
 728   EXPECT_FALSE(HasFactoryForURL(GURL("mojo:foo")));
 729 }
 730
 731 TEST_F(ApplicationManagerTest, TestQueryWithLoaders) {
 732   TestApplicationLoader* url_loader = new TestApplicationLoader;
 733   TestApplicationLoader* scheme_loader = new TestApplicationLoader;
 734   application_manager_->SetLoaderForURL(
 735       scoped_ptr<ApplicationLoader>(url_loader), GURL("test:test1"));
 736   application_manager_->SetLoaderForScheme(
 737       scoped_ptr<ApplicationLoader>(scheme_loader), "test");
 738
 739   // test::test1 should go to url_loader.
 740   TestServicePtr test_service;
 741   application_manager_->ConnectToService(GURL("test:test1?foo=bar"),
 742                                          &test_service);
 743   EXPECT_EQ(1, url_loader->num_loads());
 744   EXPECT_EQ(0, scheme_loader->num_loads());
 745
 746   // test::test2 should go to scheme loader.
 747   application_manager_->ConnectToService(GURL("test:test2?foo=bar"),
 748                                          &test_service);
 749   EXPECT_EQ(1, url_loader->num_loads());
 750   EXPECT_EQ(1, scheme_loader->num_loads());
 751 }
 752
 753 TEST_F(ApplicationManagerTest, TestEndApplicationClosure) {
 754   ClosingApplicationLoader* loader = new ClosingApplicationLoader();
 755   application_manager_->SetLoaderForScheme(
 756       scoped_ptr<ApplicationLoader>(loader), "test");
 757
 758   bool called = false;
 759   mojo::URLRequestPtr request(mojo::URLRequest::New());
 760   request->url = mojo::String::From("test:test");
 761   application_manager_->ConnectToApplication(
 762       request.Pass(), std::string(), GURL(), nullptr, nullptr,
 763       base::Bind(&QuitClosure, base::Unretained(&called)));
 764   loop_.Run();
 765   EXPECT_TRUE(called);
 766 }
 767
 768 TEST(ApplicationManagerTest2, ContentHandlerConnectionGetsRequestorURL) {
 769   const GURL content_handler_url("http://test.content.handler");
 770   const GURL requestor_url("http://requestor.url");
 771   TestContext test_context;
 772   base::MessageLoop loop;
 773   TestDelegate test_delegate;
 774   test_delegate.set_create_test_fetcher(true);
 775   ApplicationManager application_manager(&test_delegate);
 776   application_manager.set_default_loader(nullptr);
 777   application_manager.RegisterContentHandler(kTestMimeType,
 778                                              content_handler_url);
 779
 780   TestApplicationLoader* loader = new TestApplicationLoader;
 781   loader->set_context(&test_context);
 782   application_manager.SetLoaderForURL(scoped_ptr<ApplicationLoader>(loader),
 783                                       content_handler_url);
 784
 785   bool called = false;
 786   mojo::URLRequestPtr request(mojo::URLRequest::New());
 787   request->url = mojo::String::From("test:test");
 788   application_manager.ConnectToApplication(
 789       request.Pass(), std::string(), requestor_url, nullptr, nullptr,
 790       base::Bind(&QuitClosure, base::Unretained(&called)));
 791   loop.Run();
 792   EXPECT_TRUE(called);
 793
 794   ASSERT_EQ(1, loader->num_loads());
 795   EXPECT_EQ(requestor_url, loader->last_requestor_url());
 796 }
 797
 798 }  // namespace
 799 }  // namespace shell
 800 }  // namespace mojo