<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests for providing `shippingOptions` to `PaymentRequestUpdateEvent.prototype.updateWith`.</title>
<script src="/js-test-resources/ui-helper.js"></script>
<script src="/resources/payment-request.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
setup({ explicit_done: true, explicit_timeout: true });

const method = validPaymentMethod();

const detailsInit = validPaymentDetails();
detailsInit.shippingOptions = [
    {
        id: "shippingId1",
        label: "Shipping Label 1",
        amount: {currency: "USD", value: "5.00"},
        selected: true,
    }, {
        id: "shippingId2",
        label: "Shipping Label 2",
        amount: {currency: "USD", value: "10.00"},
        selected: false,
    },
];

const detailsUpdate = {
    shippingOptions: [
        {
            id: "shippingId3",
            label: "Shipping Label 3",
            amount: {currency: "USD", value: "15.00"},
            selected: false,
        }, {
            id: "shippingId4",
            label: "Shipping Label 4",
            amount: {currency: "USD", value: "20.00"},
            selected: true,
        },
    ],
};

user_activation_test(async (test) => {
    let request = new PaymentRequest([method], detailsInit, {requestShipping: false});
    request.addEventListener("merchantvalidation", (event) => {
        event.complete({ });
    });
    request.addEventListener("shippingaddresschange", (event) => {
        event.updateWith(detailsUpdate);
        internals.mockPaymentCoordinator.acceptPayment();
    });

    let response = await request.show();

    assert_equals(internals.mockPaymentCoordinator.total.label, detailsInit.total.label, "label of total should not change");
    assert_equals(internals.mockPaymentCoordinator.total.amount, detailsInit.total.amount.value, "value of total should not change");
    assert_equals(internals.mockPaymentCoordinator.lineItems.length, detailsInit.displayItems.length, "number of display items should not change");
    for (let i = 0; i < detailsInit.displayItems.length; ++i) {
        assert_equals(internals.mockPaymentCoordinator.lineItems[i].label, detailsInit.displayItems[i].label, `display item ${i} label should not change`);
        assert_equals(internals.mockPaymentCoordinator.lineItems[i].amount, detailsInit.displayItems[i].amount.value, `display item ${i} value should not change`);
    }
    assert_equals(internals.mockPaymentCoordinator.shippingMethods.length, 0, "number of shipping options should not change");
    assert_equals(request.shippingOption, null, "selected shipping option should not be exposed on the request");
    assert_equals(response.shippingOption, null, "selected shipping option should not be exposed on the response");

    await response.complete("success");
}, "Calling `updateWith` with a new `shippingOptions` without `requestShipping` should not update any values.");

user_activation_test(async (test) => {
    let request = new PaymentRequest([method], detailsInit, {requestShipping: true});
    request.addEventListener("merchantvalidation", (event) => {
        event.complete({ });
    });
    request.addEventListener("shippingaddresschange", (event) => {
        event.updateWith(detailsUpdate);
        internals.mockPaymentCoordinator.acceptPayment();
    });

    let response = await request.show();

    assert_equals(internals.mockPaymentCoordinator.total.label, detailsInit.total.label, "label of total should not change");
    assert_equals(internals.mockPaymentCoordinator.total.amount, detailsInit.total.amount.value, "value of total should not change");
    assert_equals(internals.mockPaymentCoordinator.lineItems.length, detailsInit.displayItems.length, "number of display items should not change");
    for (let i = 0; i < detailsInit.displayItems.length; ++i) {
        assert_equals(internals.mockPaymentCoordinator.lineItems[i].label, detailsInit.displayItems[i].label, `display item ${i} label should not change`);
        assert_equals(internals.mockPaymentCoordinator.lineItems[i].amount, detailsInit.displayItems[i].amount.value, `display item ${i} value should not change`);
    }
    assert_equals(internals.mockPaymentCoordinator.shippingMethods.length, detailsUpdate.shippingOptions.length, "number of shipping options should change");
    for (let i = 0; i < detailsUpdate.shippingOptions.length; ++i) {
        assert_equals(internals.mockPaymentCoordinator.shippingMethods[i].identifier, detailsUpdate.shippingOptions[i].id, `shipping option ${i} id should change`);
        assert_equals(internals.mockPaymentCoordinator.shippingMethods[i].label, detailsUpdate.shippingOptions[i].label, `shipping option ${i} label should change`);
        assert_equals(internals.mockPaymentCoordinator.shippingMethods[i].amount, detailsUpdate.shippingOptions[i].amount.value, `shipping option ${i} amount should change`);
    }
    assert_equals(request.shippingOption, detailsUpdate.shippingOptions.findLast((shippingOption) => shippingOption.selected).id, "selected shipping option should change");
    assert_equals(request.shippingOption, detailsUpdate.shippingOptions[0].id, "selected shipping option should change");
    assert_equals(response.shippingOption, request.shippingOption, "selected shipping option should also be exposed on the response");

    await response.complete("success");
}, "Calling `updateWith` with a new `shippingOptions` should not update any other values.");

done();
</script>