chromium/chrome/test/android/test_support/src/org/chromium/chrome/test_support/PaymentRequestTestBridge.java

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.chrome.test_support;

import android.text.TextUtils;

import androidx.annotation.Nullable;

import org.jni_zero.CalledByNative;
import org.jni_zero.JNINamespace;
import org.jni_zero.NativeMethods;

import org.chromium.chrome.browser.payments.ChromePaymentRequestFactory;
import org.chromium.chrome.browser.payments.ChromePaymentRequestService;
import org.chromium.components.autofill.EditableOption;
import org.chromium.components.payments.BrowserPaymentRequest;
import org.chromium.components.payments.PaymentApp;
import org.chromium.components.payments.PaymentRequestService;
import org.chromium.components.payments.PaymentRequestService.NativeObserverForTest;
import org.chromium.components.payments.PaymentUiServiceTestInterface;
import org.chromium.components.payments.secure_payment_confirmation.SecurePaymentConfirmationAuthnController;
import org.chromium.components.payments.secure_payment_confirmation.SecurePaymentConfirmationNoMatchingCredController;
import org.chromium.content_public.browser.WebContents;
import org.chromium.payments.mojom.PaymentItem;

import java.util.List;

/** Test support for injecting test behaviour from C++ tests into Java PaymentRequests. */
@JNINamespace("payments")
public class PaymentRequestTestBridge {
    private static PaymentUiServiceTestInterface sUiService;

    /**
     * A test override of the ChromePaymentRequestService's Delegate. Allows tests to control the
     * answers about the state of the system, in order to control which paths should be tested in
     * the ChromePaymentRequestService.
     */
    private static class ChromePaymentRequestDelegateForTest extends PaymentRequestDelegateForTest
            implements ChromePaymentRequestService.Delegate {
        ChromePaymentRequestDelegateForTest(
                boolean isOffTheRecord,
                boolean isValidSsl,
                boolean prefsCanMakePayment,
                String twaPackageName) {
            super(isOffTheRecord, isValidSsl, prefsCanMakePayment, twaPackageName);
        }

        @Override
        public BrowserPaymentRequest createBrowserPaymentRequest(
                PaymentRequestService paymentRequestService) {
            return new ChromePaymentRequestService(paymentRequestService, this);
        }
    }

    /**
     * A test override of the PaymentRequestService's Delegate. Allows tests to control the
     * answers about the state of the system, in order to control which paths should be tested in
     * the ChromePaymentRequestService.
     */
    private abstract static class PaymentRequestDelegateForTest
            implements PaymentRequestService.Delegate {
        private final boolean mIsOffTheRecord;
        private final boolean mIsValidSsl;
        private final boolean mPrefsCanMakePayment;
        private final String mTwaPackageName;

        PaymentRequestDelegateForTest(
                boolean isOffTheRecord,
                boolean isValidSsl,
                boolean prefsCanMakePayment,
                String twaPackageName) {
            mIsOffTheRecord = isOffTheRecord;
            mIsValidSsl = isValidSsl;
            mPrefsCanMakePayment = prefsCanMakePayment;
            mTwaPackageName = twaPackageName;
        }

        @Override
        public boolean isOffTheRecord() {
            return mIsOffTheRecord;
        }

        @Override
        public String getInvalidSslCertificateErrorMessage() {
            if (mIsValidSsl) return null;
            return "Invalid SSL certificate";
        }

        @Override
        public boolean prefsCanMakePayment() {
            return mPrefsCanMakePayment;
        }

        @Nullable
        @Override
        public String getTwaPackageName() {
            return mTwaPackageName;
        }
    }

    /**
     * Implements NativeObserverForTest by holding pointers to C++ callbacks, and invoking
     * them through PaymentRequestTestBridgeJni.get().resolvePaymentRequestObserverCallback() when
     * the observer's methods are called.
     */
    private static class PaymentRequestNativeObserverBridgeToNativeForTest
            implements NativeObserverForTest {
        private final long mOnCanMakePaymentCalledPtr;
        private final long mOnCanMakePaymentReturnedPtr;
        private final long mOnHasEnrolledInstrumentCalledPtr;
        private final long mOnHasEnrolledInstrumentReturnedPtr;
        private final long mOnAppListReadyPtr;
        private final long mSetAppDescriptionsPtr;
        private final long mSetShippingSectionVisiblePtr;
        private final long mSetContactSectionVisiblePtr;
        private final long mOnErrorDisplayedPtr;
        private final long mOnNotSupportedErrorPtr;
        private final long mOnConnectionTerminatedPtr;
        private final long mOnAbortCalledPtr;
        private final long mOnCompleteHandledPtr;
        private final long mOnUiDisplayed;

        PaymentRequestNativeObserverBridgeToNativeForTest(
                long onCanMakePaymentCalledPtr,
                long onCanMakePaymentReturnedPtr,
                long onHasEnrolledInstrumentCalledPtr,
                long onHasEnrolledInstrumentReturnedPtr,
                long onAppListReadyPtr,
                long setAppDescriptionPtr,
                long setShippingSectionVisiblePtr,
                long setContactSectionVisiblePtr,
                long onErrorDisplayedPtr,
                long onNotSupportedErrorPtr,
                long onConnectionTerminatedPtr,
                long onAbortCalledPtr,
                long onCompleteHandledPtr,
                long onUiDisplayed) {
            mOnCanMakePaymentCalledPtr = onCanMakePaymentCalledPtr;
            mOnCanMakePaymentReturnedPtr = onCanMakePaymentReturnedPtr;
            mOnHasEnrolledInstrumentCalledPtr = onHasEnrolledInstrumentCalledPtr;
            mOnHasEnrolledInstrumentReturnedPtr = onHasEnrolledInstrumentReturnedPtr;
            mOnAppListReadyPtr = onAppListReadyPtr;
            mSetAppDescriptionsPtr = setAppDescriptionPtr;
            mSetShippingSectionVisiblePtr = setShippingSectionVisiblePtr;
            mSetContactSectionVisiblePtr = setContactSectionVisiblePtr;
            mOnErrorDisplayedPtr = onErrorDisplayedPtr;
            mOnNotSupportedErrorPtr = onNotSupportedErrorPtr;
            mOnConnectionTerminatedPtr = onConnectionTerminatedPtr;
            mOnAbortCalledPtr = onAbortCalledPtr;
            mOnCompleteHandledPtr = onCompleteHandledPtr;
            mOnUiDisplayed = onUiDisplayed;
        }

        @Override
        public void onPaymentUiServiceCreated(PaymentUiServiceTestInterface uiService) {
            assert uiService != null;
            sUiService = uiService;
        }

        @Override
        public void onClosed() {
            sUiService = null;
        }

        @Override
        public void onCanMakePaymentCalled() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnCanMakePaymentCalledPtr);
        }

        @Override
        public void onCanMakePaymentReturned() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnCanMakePaymentReturnedPtr);
        }

        @Override
        public void onHasEnrolledInstrumentCalled() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnHasEnrolledInstrumentCalledPtr);
        }

        @Override
        public void onHasEnrolledInstrumentReturned() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnHasEnrolledInstrumentReturnedPtr);
        }

        @Override
        public void onAppListReady(List<PaymentApp> apps, PaymentItem total) {
            String[] appLabels = new String[apps.size()];
            String[] appSublabels = new String[apps.size()];
            String[] appTotals = new String[apps.size()];

            for (int i = 0; i < apps.size(); i++) {
                EditableOption app = apps.get(i);
                appLabels[i] = ensureNotNull(app.getLabel());
                appSublabels[i] = ensureNotNull(app.getSublabel());
                if (!TextUtils.isEmpty(app.getPromoMessage())) {
                    appTotals[i] = app.getPromoMessage();
                } else {
                    appTotals[i] = total.amount.currency + " " + total.amount.value;
                }
            }

            PaymentRequestTestBridgeJni.get()
                    .setAppDescriptions(mSetAppDescriptionsPtr, appLabels, appSublabels, appTotals);
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnAppListReadyPtr);
        }

        @Override
        public void onShippingSectionVisibilityChange(boolean isShippingSectionVisible) {
            PaymentRequestTestBridgeJni.get()
                    .invokeBooleanCallback(mSetShippingSectionVisiblePtr, isShippingSectionVisible);
        }

        @Override
        public void onContactSectionVisibilityChange(boolean isContactSectionVisible) {
            PaymentRequestTestBridgeJni.get()
                    .invokeBooleanCallback(mSetContactSectionVisiblePtr, isContactSectionVisible);
        }

        @Override
        public void onErrorDisplayed() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnErrorDisplayedPtr);
        }

        private static String ensureNotNull(@Nullable String value) {
            return value == null ? "" : value;
        }

        @Override
        public void onNotSupportedError() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnNotSupportedErrorPtr);
        }

        @Override
        public void onConnectionTerminated() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnConnectionTerminatedPtr);
        }

        @Override
        public void onAbortCalled() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnAbortCalledPtr);
        }

        @Override
        public void onCompleteHandled() {
            PaymentRequestTestBridgeJni.get()
                    .resolvePaymentRequestObserverCallback(mOnCompleteHandledPtr);
        }

        @Override
        public void onUiDisplayed() {
            PaymentRequestTestBridgeJni.get().resolvePaymentRequestObserverCallback(mOnUiDisplayed);
        }
    }

    @CalledByNative
    private static void setUseDelegateForTest(
            boolean isOffTheRecord,
            boolean isValidSsl,
            boolean prefsCanMakePayment,
            String twaPackageName) {
        ChromePaymentRequestFactory.sDelegateForTest =
                new ChromePaymentRequestDelegateForTest(
                        isOffTheRecord, isValidSsl, prefsCanMakePayment, twaPackageName);
    }

    @CalledByNative
    private static void setUseNativeObserverForTest(
            long onCanMakePaymentCalledPtr,
            long onCanMakePaymentReturnedPtr,
            long onHasEnrolledInstrumentCalledPtr,
            long onHasEnrolledInstrumentReturnedPtr,
            long onAppListReadyPtr,
            long setAppDescriptionPtr,
            long setShippingSectionVisiblePtr,
            long setContactSectionVisiblePtr,
            long onErrorDisplayedPtr,
            long onNotSupportedErrorPtr,
            long onConnectionTerminatedPtr,
            long onAbortCalledPtr,
            long onCompleteCalledPtr,
            long onUiDisplayedPtr) {
        PaymentRequestService.setNativeObserverForTest(
                new PaymentRequestNativeObserverBridgeToNativeForTest(
                        onCanMakePaymentCalledPtr,
                        onCanMakePaymentReturnedPtr,
                        onHasEnrolledInstrumentCalledPtr,
                        onHasEnrolledInstrumentReturnedPtr,
                        onAppListReadyPtr,
                        setAppDescriptionPtr,
                        setShippingSectionVisiblePtr,
                        setContactSectionVisiblePtr,
                        onErrorDisplayedPtr,
                        onNotSupportedErrorPtr,
                        onConnectionTerminatedPtr,
                        onAbortCalledPtr,
                        onCompleteCalledPtr,
                        onUiDisplayedPtr));
    }

    @CalledByNative
    private static WebContents getPaymentHandlerWebContentsForTest() {
        return sUiService.getPaymentHandlerWebContentsForTest();
    }

    @CalledByNative
    private static boolean clickPaymentHandlerSecurityIconForTest() {
        return sUiService.clickPaymentHandlerSecurityIconForTest();
    }

    @CalledByNative
    private static boolean clickPaymentHandlerCloseButtonForTest() {
        return sUiService.clickPaymentHandlerCloseButtonForTest();
    }

    @CalledByNative
    private static boolean closeDialogForTest() {
        SecurePaymentConfirmationAuthnController authnUi =
                PaymentRequestService.getSecurePaymentConfirmationAuthnUiForTesting();
        if (authnUi != null) return authnUi.cancelForTest();

        SecurePaymentConfirmationNoMatchingCredController noMatchingUi =
                PaymentRequestService.getSecurePaymentConfirmationNoMatchingCredUiForTesting();
        if (noMatchingUi != null) {
            noMatchingUi.closeForTest();
            return true;
        }

        return sUiService == null || sUiService.closeDialogForTest();
    }

    @CalledByNative
    private static boolean clickSecurePaymentConfirmationOptOutForTest() {
        SecurePaymentConfirmationAuthnController authnUi =
                PaymentRequestService.getSecurePaymentConfirmationAuthnUiForTesting();
        if (authnUi != null) return authnUi.optOutForTest();
        SecurePaymentConfirmationNoMatchingCredController noMatchingUi =
                PaymentRequestService.getSecurePaymentConfirmationNoMatchingCredUiForTesting();
        if (noMatchingUi != null) return noMatchingUi.optOutForTest();
        return false;
    }

    @NativeMethods
    interface Natives {
        /** The native method responsible to executing RepeatingClosure pointers. */
        void resolvePaymentRequestObserverCallback(long callbackPtr);

        void setAppDescriptions(
                long callbackPtr, String[] appLabels, String[] appSublabels, String[] appTotals);

        /** The native method responsible for executing RepatingCallback<void(bool)> pointers. */
        void invokeBooleanCallback(long callbackPtr, boolean value);
    }
}