payment-request-app-store-billing-optional-total.html

<!doctype html>
<title>PaymentRequest: Tests for app-store billing when total is optional</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../serviceworker/resources/test-helpers.js"></script>
<script>
test(() => {
  assert_true(internals.runtimeFlags.digitalGoodsEnabled);
}, "This test suite assumes that the runtime-enabled-flag DigitalGoods is enabled.");

const onlySupportAppStoreBillingMethod = [{supportedMethods: "https://play.google.com/billing"}];
const supportBothAppStoreBillingMethodAndNormalMethod = [{supportedMethods: "https://play.google.com/billing"},
      {supportedMethods: "https://maxpay.test/payment-request"}];

["omitted", undefined].forEach(total => {
  test(() => {
    let details = {id: "foo"};
    if (total !== "omitted") Object.assign(details, { total });
    try {
      new PaymentRequest(onlySupportAppStoreBillingMethod, details)
    } catch (err) {
      assert_unreached(
        `Unexpected error: ${err.message}.`
      );
    }
  }, `The total field is optional (allowed to be ${JSON.stringify(total)}) when the merchant requests only app-store billing methods.`);
});

[null, {}].forEach(total => {
  test(() => {
    try {
      new PaymentRequest(onlySupportAppStoreBillingMethod, {id: "foo", total});
    } catch (err) {
      let expectedMessage;
      if (total === null) {
        expectedMessage = "Failed to construct 'PaymentRequest': Failed to read the 'total' property from 'PaymentDetailsInit': The provided value is not of type 'PaymentItem'.";
      } else {
        expectedMessage = "Failed to construct 'PaymentRequest': Failed to read the 'total' property from 'PaymentDetailsInit': Failed to read the 'amount' property from 'PaymentItem': Required member is undefined.";
      }
      assert_equals(err.message, expectedMessage, `Error messages mismatch.`);
      return;
    }
    assert_unreached(`Expect an exception.`);
  }, `The total field is optional (though not allowed to be ${JSON.stringify(total)}) when the merchant requests only app-store billing methods.`)
});

[null, {}, "omitted", undefined].forEach(total => {
  test(() => {
    let details = {id: "foo"};
    if (total !== "omitted") Object.assign(details, { total });
    try {
      new PaymentRequest(supportBothAppStoreBillingMethodAndNormalMethod, details);
    } catch (err) {
      let expectedMessage;
      if (total === null) {
        expectedMessage = "Failed to construct 'PaymentRequest': Failed to read the 'total' property from 'PaymentDetailsInit': The provided value is not of type 'PaymentItem'.";
      } else if (["omitted", undefined].includes(total)) {
        expectedMessage = "Failed to construct 'PaymentRequest': required member total is undefined.";
      } else {
        expectedMessage = "Failed to construct 'PaymentRequest': Failed to read the 'total' property from 'PaymentDetailsInit': Failed to read the 'amount' property from 'PaymentItem': Required member is undefined.";
      }
      assert_equals(err.message, expectedMessage,
        `Error messages mismatch.`);
      return;
    }
    assert_unreached(`Expect an exception.`);
  }, `The total field is manadatory (not allowed to be ${JSON.stringify(total)}) when the merchant requests non-app-store billing methods.`)
});

["omitted", undefined, null, {}].forEach(details => {
  test(() => {
    try {
      if (details === "omitted") {
        new PaymentRequest(onlySupportAppStoreBillingMethod);
      } else {
        new PaymentRequest(onlySupportAppStoreBillingMethod, details);
      }
    } catch (err) {
      assert_unreached(
          `Unexpected error constructing PaymentReuqest with details being ${JSON.stringify(details)}: ${err.message}`
        );
    }
  }, `The details field is optional (allowed to be ${JSON.stringify(details)}) when the merchant requests only app-store billing methods.`)
});

["omitted", undefined, null, {}].forEach(details => {
  test(() => {
    try {
      if (details === "omitted") {
        new PaymentRequest(supportBothAppStoreBillingMethodAndNormalMethod);
      } else {
        new PaymentRequest(supportBothAppStoreBillingMethodAndNormalMethod, details);
      }
    } catch (err) {
      // Since the details pointer is always not null in the C++ code, total is checked as a fallback.
      assert_equals(err.message, "Failed to construct 'PaymentRequest': required member details is undefined.",
          `Error messages mismatch.`);
      return;
    }
    assert_unreached(`Expect an exception.`);
  }, `The details field is manadatory (not allowed to be ${JSON.stringify(details)}) when the merchant requests non-app-store billing methods.`)
});
</script>
chromium/third_party/blink/web_tests/http/tests/payments/payment-request-app-store-billing-optional-total.html
