components/payments/content/android_payment_app_unittest.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/payments/content/android_payment_app.h"

#include <map>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <utility>
#include <vector>

#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/task/sequenced_task_runner.h"
#include "base/test/bind.h"
#include "base/unguessable_token.h"
#include "components/payments/content/android_app_communication.h"
#include "components/payments/content/android_app_communication_test_support.h"
#include "components/payments/core/android_app_description.h"
#include "components/payments/core/method_strings.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/test_web_contents_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace payments {
namespace {

class AndroidPaymentAppTest : public testing::Test,
                              public PaymentApp::Delegate {
 public:
  static std::unique_ptr<AndroidPaymentApp> CreateAndroidPaymentApp(
      base::WeakPtr<AndroidAppCommunication> communication,
      content::WebContents* web_contents,
      const std::optional<base::UnguessableToken>& twa_instance_identifier) {
    std::set<std::string> payment_method_names;
    payment_method_names.insert(methods::kGooglePlayBilling);
    auto stringified_method_data =
        std::make_unique<std::map<std::string, std::set<std::string>>>();
    stringified_method_data->insert({methods::kGooglePlayBilling, {"{}"}});
    auto description = std::make_unique<AndroidAppDescription>();
    description->package = "com.example.app";
    description->service_names.push_back("com.example.app.Service");
    description->activities.emplace_back(
        std::make_unique<AndroidActivityDescription>());
    description->activities.back()->name = "com.example.app.Activity";
    description->activities.back()->default_payment_method =
        methods::kGooglePlayBilling;

    return std::make_unique<AndroidPaymentApp>(
        payment_method_names, std::move(stringified_method_data),
        GURL("https://top-level-origin.com"),
        GURL("https://payment-request-origin.com"), "payment-request-id",
        std::move(description), communication,
        web_contents->GetPrimaryMainFrame()->GetGlobalId(),
        twa_instance_identifier);
  }

  AndroidPaymentAppTest()
      : support_(AndroidAppCommunicationTestSupport::Create()),
        web_contents_(
            web_contents_factory_.CreateWebContents(support_->context())) {}

  ~AndroidPaymentAppTest() override = default;

  AndroidPaymentAppTest(const AndroidPaymentAppTest& other) = delete;
  AndroidPaymentAppTest& operator=(const AndroidPaymentAppTest& other) = delete;

  // PaymentApp::Delegate implementation.
  void OnInstrumentDetailsReady(const std::string& method_name,
                                const std::string& stringified_details,
                                const PayerData& payer_data) override {
    method_name_ = method_name;
    stringified_details_ = stringified_details;
    if (on_payment_app_response_callback_) {
      std::move(on_payment_app_response_callback_).Run();
    }
  }

  // PaymentApp::Delegate implementation.
  void OnInstrumentDetailsError(const std::string& error_message) override {
    error_message_ = error_message;
    if (on_payment_app_response_callback_) {
      std::move(on_payment_app_response_callback_).Run();
    }
  }

  std::unique_ptr<AndroidAppCommunicationTestSupport> support_;
  content::TestWebContentsFactory web_contents_factory_;
  raw_ptr<content::WebContents> web_contents_;
  std::unique_ptr<AndroidAppCommunicationTestSupport::ScopedInitialization>
      scoped_initialization_;
  base::WeakPtr<AndroidAppCommunication> communication_;
  std::string method_name_;
  std::string stringified_details_;
  std::string error_message_;
  base::OnceClosure on_payment_app_response_callback_;
  std::optional<base::UnguessableToken> twa_instance_identifier_ =
      base::UnguessableToken::Create();

  base::WeakPtrFactory<AndroidPaymentAppTest> weak_ptr_factory_{this};
};

TEST_F(AndroidPaymentAppTest, BrowserShutdown) {
  // Explicitly do not initialize AndroidAppCommunication. This can happen
  // during browser shutdown.
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectNoPaymentAppInvoke();

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());

  EXPECT_TRUE(error_message_.empty());
  EXPECT_TRUE(method_name_.empty());
  EXPECT_TRUE(stringified_details_.empty());
}

TEST_F(AndroidPaymentAppTest, UnableToCommunicateToAndroidApps) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  // Explicitly do not create ScopedInitialization.

  support_->ExpectNoPaymentAppInvoke();

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  base::RunLoop runloop;
  on_payment_app_response_callback_ = runloop.QuitClosure();
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());
  runloop.Run();

  EXPECT_EQ(support_->GetNoInstanceExpectedErrorString(), error_message_);
  EXPECT_TRUE(method_name_.empty());
  EXPECT_TRUE(stringified_details_.empty());
}

TEST_F(AndroidPaymentAppTest, OnInstrumentDetailsError) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectInvokePaymentAppAndRespond(
      /*is_activity_result_ok=*/false,
      /*payment_method_identifier=*/methods::kGooglePlayBilling,
      /*stringified_details=*/"{}");

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  base::RunLoop runloop;
  on_payment_app_response_callback_ = runloop.QuitClosure();
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());
  runloop.Run();

  if (support_->AreAndroidAppsSupportedOnThisPlatform()) {
    EXPECT_EQ("User closed the payment app.", error_message_);
  } else {
    EXPECT_EQ("Unable to invoke Android apps.", error_message_);
  }

  EXPECT_TRUE(method_name_.empty());
  EXPECT_TRUE(stringified_details_.empty());
}

TEST_F(AndroidPaymentAppTest, OnInstrumentDetailsReady) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectInvokePaymentAppAndRespond(
      /*is_activity_result_ok=*/true,
      /*payment_method_identifier=*/methods::kGooglePlayBilling,
      /*stringified_details=*/"{\"status\": \"ok\"}");

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  base::RunLoop runloop;
  on_payment_app_response_callback_ = runloop.QuitClosure();
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());
  runloop.Run();

  if (support_->AreAndroidAppsSupportedOnThisPlatform()) {
    EXPECT_TRUE(error_message_.empty());
    EXPECT_EQ(methods::kGooglePlayBilling, method_name_);
    EXPECT_EQ("{\"status\": \"ok\"}", stringified_details_);
  } else {
    EXPECT_EQ("Unable to invoke Android apps.", error_message_);
    EXPECT_TRUE(method_name_.empty());
    EXPECT_TRUE(stringified_details_.empty());
  }
}

TEST_F(AndroidPaymentAppTest, AbortWithPaymentAppOpen) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectInvokeAndAbortPaymentApp();

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());

  bool aborted = false;
  base::RunLoop runloop_abort;
  app->AbortPaymentApp(base::BindLambdaForTesting(
      [&aborted, &runloop_abort](bool abort_success) {
        aborted = abort_success;
        runloop_abort.Quit();
      }));
  runloop_abort.Run();

  if (support_->AreAndroidAppsSupportedOnThisPlatform()) {
    EXPECT_EQ("Payment was aborted.", error_message_);
    EXPECT_TRUE(aborted);
  } else {
    EXPECT_EQ("Unable to invoke Android apps.", error_message_);
  }
}

TEST_F(AndroidPaymentAppTest, AbortWhenAppDestroyed) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectInvokeAndAbortPaymentApp();

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());
  // Payment app will be aborted when |app| is destroyed.
}

TEST_F(AndroidPaymentAppTest, NoAbortWhenDestroyedWithCompletedFlow) {
  communication_ =
      AndroidAppCommunication::GetForBrowserContext(support_->context());
  communication_->SetForTesting();
  scoped_initialization_ = support_->CreateScopedInitialization();

  support_->ExpectInvokePaymentAppAndRespond(
      /*is_activity_result_ok=*/false,
      /*payment_method_identifier=*/methods::kGooglePlayBilling,
      /*stringified_details=*/"{}");
  support_->ExpectNoAbortPaymentApp();

  auto app = CreateAndroidPaymentApp(communication_, web_contents_,
                                     twa_instance_identifier_);
  base::RunLoop runloop;
  on_payment_app_response_callback_ = runloop.QuitClosure();
  app->InvokePaymentApp(/*delegate=*/weak_ptr_factory_.GetWeakPtr());
  runloop.Run();
  // Payment app will not be aborted when |app| is destroyed.
}

}  // namespace
}  // namespace payments