fix(flow): harden proxy phone and checkout recovery paths

2026-05-03 13:58:33 +08:00
parent d851cc4d36
commit 29093e08db
34 changed files with 2958 additions and 293 deletions
@@ -50,6 +50,20 @@ function createIdAddressSeed() {
  };
 }

+function createKrAddressSeed() {
+  return {
+    countryCode: 'KR',
+    query: 'Seoul Jung-gu',
+    suggestionIndex: 1,
+    fallback: {
+      address1: 'Sejong-daero 110',
+      city: 'Jung-gu',
+      region: 'Seoul',
+      postalCode: '04524',
+    },
+  };
+}
+
 function createSuccessfulBillingResult() {
  return {
    countryText: 'Germany',
@@ -68,6 +82,7 @@ function createExecutorHarness({
  fetchImpl = null,
  getAddressSeedForCountry = () => createAddressSeed(),
  markCurrentRegistrationAccountUsed = async () => {},
+  probeIpProxyExit = null,
  submitRedirectUrl = 'https://www.paypal.com/checkoutnow',
 }) {
  const api = loadPlusCheckoutBillingModule();
@@ -149,6 +164,7 @@ function createExecutorHarness({
      assert.equal(matcher(submitRedirectUrl), true);
      return { id: tabId, url: submitRedirectUrl };
    },
+    ...(typeof probeIpProxyExit === 'function' ? { probeIpProxyExit } : {}),
  });

  return { checkoutTab, events, executor };
@@ -240,7 +256,7 @@ test('Plus checkout billing sends the billing command to the iframe that contain
  assert.equal(events.completed[0].step, 7);
 });

-test('Plus checkout billing forces Indonesia address for GoPay even when page country differs', async () => {
+test('Plus checkout billing uses proxy exit country for GoPay address when available', async () => {
  const requestedCountries = [];
  const fetchRequests = [];
  const { events, executor } = createExecutorHarness({
@@ -263,7 +279,17 @@ test('Plus checkout billing forces Indonesia address for GoPay even when page co
    },
    getAddressSeedForCountry: (countryValue) => {
      requestedCountries.push(countryValue);
-      return countryValue === 'ID' ? createIdAddressSeed() : createAddressSeed();
+      return countryValue === 'JP' ? {
+        countryCode: 'JP',
+        query: 'Tokyo Marunouchi',
+        suggestionIndex: 1,
+        fallback: {
+          address1: 'Marunouchi 1-1',
+          city: 'Chiyoda-ku',
+          region: 'Tokyo',
+          postalCode: '100-0005',
+        },
+      } : createIdAddressSeed();
    },
    fetchImpl: async (url, init) => {
      fetchRequests.push({ url, init });
@@ -273,10 +299,11 @@ test('Plus checkout billing forces Indonesia address for GoPay even when page co
        json: async () => ({
          status: 'ok',
          address: {
-            Address: 'Jl. M.H. Thamrin No. 10',
-            City: 'Jakarta',
-            State: 'DKI Jakarta',
-            Zip_Code: '10310',
+            Address: 'トウキョウト, チヨダク, マルノウチ, 1-1',
+            Trans_Address: 'Marunouchi 1-1, Chiyoda-ku, Tokyo',
+            City: 'Tokyo',
+            State: 'Tokyo',
+            Zip_Code: '100-0005',
          },
        }),
      };
@@ -284,17 +311,206 @@ test('Plus checkout billing forces Indonesia address for GoPay even when page co
    submitRedirectUrl: 'https://app.midtrans.com/snap/v4/redirection/session#/gopay-tokenization/linking',
  });

-  await executor.executePlusCheckoutBilling({ plusPaymentMethod: 'gopay', plusCheckoutCountry: 'US' });
+  await executor.executePlusCheckoutBilling({
+    plusPaymentMethod: 'gopay',
+    plusCheckoutCountry: 'ID',
+    ipProxyAppliedExitRegion: 'JP',
+  });

  const fillMessage = events.messages.find((entry) => entry.message.type === 'PLUS_CHECKOUT_FILL_BILLING_ADDRESS');
-  assert.equal(requestedCountries[0], 'ID');
-  assert.equal(fillMessage.message.payload.addressSeed.countryCode, 'ID');
+  assert.equal(requestedCountries[0], 'JP');
+  assert.equal(fillMessage.message.payload.addressSeed.countryCode, 'JP');
  assert.equal(fillMessage.message.payload.addressSeed.source, 'meiguodizhi');
  assert.deepEqual(JSON.parse(fetchRequests[0].init.body), {
-    city: 'Jakarta',
-    path: '/id-address',
+    city: 'Chiyoda-ku',
+    path: '/jp-address',
    method: 'refresh',
  });
+  assert.equal(events.logs.some((entry) => /GoPay 账单地址将按当前代理出口地区 JP/.test(entry.message)), true);
+});
+
+test('Plus checkout billing refreshes stale GoPay proxy country before filling address', async () => {
+  const requestedCountries = [];
+  const probeCalls = [];
+  const { events, executor } = createExecutorHarness({
+    frames: [
+      { frameId: 0, url: 'https://chatgpt.com/checkout/openai_llc/cs_test' },
+      { frameId: 7, url: 'https://js.stripe.com/v3/elements-inner-payment.html' },
+      { frameId: 8, url: 'https://js.stripe.com/v3/elements-inner-address.html' },
+    ],
+    stateByFrame: {
+      0: { hasPayPal: false, hasGoPay: false, paypalCandidates: [], gopayCandidates: [], hasSubscribeButton: true },
+      7: { hasPayPal: false, hasGoPay: true, gopayCandidates: [{ tag: 'button', text: 'GoPay' }] },
+      8: {
+        hasPayPal: false,
+        hasGoPay: false,
+        paypalCandidates: [],
+        gopayCandidates: [],
+        billingFieldsVisible: true,
+        countryText: 'Indonesia',
+      },
+    },
+    getAddressSeedForCountry: (countryValue) => {
+      requestedCountries.push(countryValue);
+      return countryValue === 'JP' ? {
+        countryCode: 'JP',
+        query: 'Tokyo Chiyoda-ku',
+        suggestionIndex: 1,
+        fallback: {
+          address1: 'Marunouchi 1-1',
+          city: 'Chiyoda-ku',
+          region: 'Tokyo',
+          postalCode: '100-0005',
+        },
+      } : createKrAddressSeed();
+    },
+    fetchImpl: async () => ({
+      ok: false,
+      status: 503,
+      json: async () => ({ status: 'error' }),
+    }),
+    probeIpProxyExit: async (options) => {
+      probeCalls.push(options);
+      return {
+        proxyRouting: {
+          exitRegion: 'JP',
+          exitIp: '203.0.113.8',
+          exitSource: 'page_context',
+          exitEndpoint: 'https://ipinfo.io/json',
+        },
+      };
+    },
+    submitRedirectUrl: 'https://app.midtrans.com/snap/v4/redirection/session#/gopay-tokenization/linking',
+  });
+
+  await executor.executePlusCheckoutBilling({
+    plusPaymentMethod: 'gopay',
+    plusCheckoutCountry: 'ID',
+    ipProxyAppliedExitRegion: 'KR',
+  });
+
+  const fillMessage = events.messages.find((entry) => entry.message.type === 'PLUS_CHECKOUT_FILL_BILLING_ADDRESS');
+  assert.equal(probeCalls.length, 1);
+  assert.equal(probeCalls[0].detectWhenDisabled, true);
+  assert.equal(requestedCountries[0], 'JP');
+  assert.equal(fillMessage.message.payload.addressSeed.countryCode, 'JP');
+  assert.equal(events.logs.some((entry) => entry.message.includes('当前代理出口复测结果：JP / 203.0.113.8')), true);
+  assert.equal(events.logs.some((entry) => /GoPay 账单地址将按当前代理出口地区 JP/.test(entry.message)), true);
+  assert.equal(events.logs.some((entry) => /GoPay 账单地址将按当前代理出口地区 KR/.test(entry.message)), false);
+});
+
+test('Plus checkout billing refuses to reuse stale GoPay proxy country when refresh has no region', async () => {
+  const requestedCountries = [];
+  const { events, executor } = createExecutorHarness({
+    frames: [
+      { frameId: 0, url: 'https://chatgpt.com/checkout/openai_llc/cs_test' },
+      { frameId: 7, url: 'https://js.stripe.com/v3/elements-inner-payment.html' },
+      { frameId: 8, url: 'https://js.stripe.com/v3/elements-inner-address.html' },
+    ],
+    stateByFrame: {
+      0: { hasPayPal: false, hasGoPay: false, paypalCandidates: [], gopayCandidates: [], hasSubscribeButton: true },
+      7: { hasPayPal: false, hasGoPay: true, gopayCandidates: [{ tag: 'button', text: 'GoPay' }] },
+      8: {
+        hasPayPal: false,
+        hasGoPay: false,
+        paypalCandidates: [],
+        gopayCandidates: [],
+        billingFieldsVisible: true,
+        countryText: 'Indonesia',
+      },
+    },
+    getAddressSeedForCountry: (countryValue) => {
+      requestedCountries.push(countryValue);
+      return createKrAddressSeed();
+    },
+    probeIpProxyExit: async () => ({
+      proxyRouting: {
+        reason: 'disabled_probe_only',
+        exitIp: '203.0.113.9',
+        exitRegion: '',
+        exitError: 'missing_region',
+      },
+    }),
+  });
+
+  await assert.rejects(
+    () => executor.executePlusCheckoutBilling({
+      plusPaymentMethod: 'gopay',
+      plusCheckoutCountry: 'ID',
+      ipProxyAppliedExitRegion: 'KR',
+    }),
+    /本次复测没有拿到国家码/
+  );
+
+  assert.equal(requestedCountries.length, 0);
+  assert.equal(events.logs.some((entry) => /已清空旧出口地区 KR/.test(entry.message)), true);
+  assert.equal(events.logs.some((entry) => /GoPay 账单地址将按当前代理出口地区 KR/.test(entry.message)), false);
+});
+
+test('Plus checkout billing normalizes legacy Korean postal code for GoPay address', async () => {
+  const requestedCountries = [];
+  const fetchRequests = [];
+  const { events, executor } = createExecutorHarness({
+    frames: [
+      { frameId: 0, url: 'https://chatgpt.com/checkout/openai_llc/cs_test' },
+      { frameId: 7, url: 'https://js.stripe.com/v3/elements-inner-payment.html' },
+      { frameId: 8, url: 'https://js.stripe.com/v3/elements-inner-address.html' },
+    ],
+    stateByFrame: {
+      0: { hasPayPal: false, hasGoPay: false, paypalCandidates: [], gopayCandidates: [], hasSubscribeButton: true },
+      7: { hasPayPal: false, hasGoPay: true, gopayCandidates: [{ tag: 'button', text: 'GoPay' }] },
+      8: {
+        hasPayPal: false,
+        hasGoPay: false,
+        paypalCandidates: [],
+        gopayCandidates: [],
+        billingFieldsVisible: true,
+        countryText: 'United States',
+      },
+    },
+    getAddressSeedForCountry: (countryValue) => {
+      requestedCountries.push(countryValue);
+      return countryValue === 'KR' ? createKrAddressSeed() : createIdAddressSeed();
+    },
+    fetchImpl: async (url, init) => {
+      fetchRequests.push({ url, init });
+      return {
+        ok: true,
+        status: 200,
+        json: async () => ({
+          status: 'ok',
+          address: {
+            Address: '서울특별시 중구 세종대로 110',
+            Trans_Address: 'Sejong-daero 110, Jung-gu, Seoul',
+            City: 'Jung-gu',
+            State: 'Seoul',
+            Zip_Code: '150-300',
+          },
+        }),
+      };
+    },
+    submitRedirectUrl: 'https://app.midtrans.com/snap/v4/redirection/session#/gopay-tokenization/linking',
+  });
+
+  await executor.executePlusCheckoutBilling({
+    plusPaymentMethod: 'gopay',
+    plusCheckoutCountry: 'ID',
+    ipProxyAppliedExitRegion: 'KR',
+  });
+
+  const fillMessage = events.messages.find((entry) => entry.message.type === 'PLUS_CHECKOUT_FILL_BILLING_ADDRESS');
+  assert.equal(requestedCountries[0], 'KR');
+  assert.equal(fillMessage.message.payload.addressSeed.countryCode, 'KR');
+  assert.equal(fillMessage.message.payload.addressSeed.source, 'meiguodizhi');
+  assert.equal(fillMessage.message.payload.addressSeed.fallback.address1, 'Sejong-daero 110, Jung-gu, Seoul');
+  assert.equal(fillMessage.message.payload.addressSeed.fallback.postalCode, '04524');
+  assert.match(fillMessage.message.payload.addressSeed.fallback.postalCode, /^\d{5}$/);
+  assert.deepEqual(JSON.parse(fetchRequests[0].init.body), {
+    city: 'Jung-gu',
+    path: '/kr-address',
+    method: 'refresh',
+  });
+  assert.equal(events.logs.some((entry) => /GoPay 账单地址将按当前代理出口地区 KR/.test(entry.message)), true);
 });

 test('Plus checkout billing selects GoPay and waits for a GoPay redirect', async () => {