hotfix(brightpearl): rounding errors + failing customer test

packages/medusa-plugin-brightpearl/src/services/__tests__/brightpearl.js

@@ -47,8 +47,63 @@ const order = {
   email: "test@example.com",
 }
 
+const roundingOrder = {
+  region: {
+    tax_code: "1234",
+  },
+  items: [
+    {
+      id: "rounding-item",
+      title: "Test",
+      allow_discounts: true,
+      variant: {
+        sku: "TEST",
+      },
+      unit_price: 31600,
+      quantity: 1,
+    },
+  ],
+  shipping_total: 0,
+  shipping_methods: [
+    {
+      name: "standard",
+      price: 0,
+    },
+  ],
+  discounts: [
+    {
+      code: "testdiscount",
+      rule: {
+        type: "percentage",
+        allocation: "total",
+        value: 50,
+      },
+    },
+  ],
+  payment_method: {
+    id: "123",
+  },
+  tax_rate: 25,
+  currency_code: "DKK",
+  display_id: "1234",
+  id: "rounding",
+  shipping_address: {
+    first_name: "Test",
+    last_name: "Testson",
+    address_1: "Test",
+    address_2: "TEst",
+    postal_code: "1234",
+    country_code: "DK",
+    phone: "12345678",
+  },
+  email: "test@example.com",
+}
+
 const OrderService = {
-  retrieve: () => {
+  retrieve: (id) => {
+    if (id === "rounding") {
+      return Promise.resolve(roundingOrder)
+    }
     return Promise.resolve(order)
   },
   update: () => {
@@ -60,17 +115,29 @@ const TotalsService = {
   getTotal: () => {
     return Promise.resolve(123)
   },
-  getLineDiscounts: () => {
+  getLineDiscounts: (o) => {
-    return Promise.resolve([])
+    if (o.id === "rounding") {
+      return [
+        {
+          item: { id: "rounding-item", quantity: 1 },
+          amount: 15800,
         },
-  getShippingTotal: () => {
+      ]
+    }
+    return []
+  },
+  getShippingTotal: (o) => {
+    if (o.id === "rounding") {
+      return 0
+    }
     return 12399
   },
   rounded: (value) => {
-    const decimalPlaces = 4
+    return Math.round(value)
-    return Number(
+    // const decimalPlaces = 4
-      Math.round(parseFloat(value + "e" + decimalPlaces)) + "e-" + decimalPlaces
+    // return Number(
-    )
+    //   Math.round(parseFloat(value + "e" + decimalPlaces)) + "e-" + decimalPlaces
+    // )
   },
 }
 
@@ -146,6 +213,8 @@ describe("BrightpearlService", () => {
     )
 
     it("successfully builds sales order", async () => {
+      jest.clearAllMocks()
+
       await bpService.createSalesOrder(order)
 
       expect(mockCreateOrder).toHaveBeenCalledWith({
@@ -201,4 +270,132 @@ describe("BrightpearlService", () => {
       })
     })
   })
+
+  describe("rounding", () => {
+    const bpService = new BrightpearlService(
+      {
+        orderService: OrderService,
+        totalsService: TotalsService,
+        oauthService: OAuthService,
+        regionService: RegionService,
+      },
+      { account: "test" }
+    )
+
+    it("rounds correctly", async () => {
+      jest.clearAllMocks()
+      await bpService.createSalesOrder("rounding")
+
+      expect(mockCreateOrder).toHaveBeenCalledTimes(1)
+      expect(mockCreateOrder).toHaveBeenCalledWith({
+        currency: { code: "DKK" },
+        ref: "1234",
+        externalRef: "rounding",
+        channelId: "1",
+        installedIntegrationInstanceId: undefined,
+        statusId: "3",
+        customer: {
+          id: "12345",
+          address: {
+            addressFullName: "Test Testson",
+            addressLine1: "Test",
+            addressLine2: "TEst",
+            postalCode: "1234",
+            countryIsoCode: "DK",
+            telephone: "12345678",
+            email: "test@example.com",
+          },
+        },
+        delivery: {
+          shippingMethodId: 0,
+          address: {
+            addressFullName: "Test Testson",
+            addressLine1: "Test",
+            addressLine2: "TEst",
+            postalCode: "1234",
+            countryIsoCode: "DK",
+            telephone: "12345678",
+            email: "test@example.com",
+          },
+        },
+        rows: [
+          {
+            name: "Test",
+            net: 158,
+            tax: 39.5,
+            quantity: 1,
+            taxCode: "1234",
+            externalRef: "rounding-item",
+            nominalCode: "4000",
+          },
+          {
+            name: "Shipping: standard",
+            quantity: 1,
+            net: 0,
+            tax: 0,
+            taxCode: "1234",
+            nominalCode: "4040",
+          },
+        ],
+      })
+    })
+
+    it("rounds correctly", async () => {
+      jest.clearAllMocks()
+      await bpService.createSalesOrder("rounding")
+
+      expect(mockCreateOrder).toHaveBeenCalledTimes(1)
+      expect(mockCreateOrder).toHaveBeenCalledWith({
+        currency: { code: "DKK" },
+        ref: "1234",
+        externalRef: "rounding",
+        channelId: "1",
+        installedIntegrationInstanceId: undefined,
+        statusId: "3",
+        customer: {
+          id: "12345",
+          address: {
+            addressFullName: "Test Testson",
+            addressLine1: "Test",
+            addressLine2: "TEst",
+            postalCode: "1234",
+            countryIsoCode: "DK",
+            telephone: "12345678",
+            email: "test@example.com",
+          },
+        },
+        delivery: {
+          shippingMethodId: 0,
+          address: {
+            addressFullName: "Test Testson",
+            addressLine1: "Test",
+            addressLine2: "TEst",
+            postalCode: "1234",
+            countryIsoCode: "DK",
+            telephone: "12345678",
+            email: "test@example.com",
+          },
+        },
+        rows: [
+          {
+            name: "Test",
+            net: 158,
+            tax: 39.5,
+            quantity: 1,
+            taxCode: "1234",
+            externalRef: "rounding-item",
+            nominalCode: "4000",
+          },
+          {
+            name: "Shipping: standard",
+            quantity: 1,
+            net: 0,
+            tax: 0,
+            taxCode: "1234",
+            nominalCode: "4040",
+          },
+        ],
+      })
+    })
+  })
 })

packages/medusa-plugin-brightpearl/src/services/brightpearl.js

@@ -355,10 +355,10 @@ class BrightpearlService extends BaseService {
             return row.externalRef === i.item_id
           })
           return {
-            net: this.totalsService_.rounded(
+            net: this.bpround_(
               (parentRow.net / parentRow.quantity) * i.quantity
             ),
-            tax: this.totalsService_.rounded(
+            tax: this.bpround_(
               (parentRow.tax / parentRow.quantity) * i.quantity
             ),
             productId: parentRow.productId,
@@ -697,10 +697,10 @@ class BrightpearlService extends BaseService {
             return row.externalRef === i.item_id
           })
           return {
-            net: this.totalsService_.rounded(
+            net: this.bpround_(
               (parentRow.net / parentRow.quantity) * i.quantity
             ),
-            tax: this.totalsService_.rounded(
+            tax: this.bpround_(
               (parentRow.tax / parentRow.quantity) * i.quantity
             ),
             productId: parentRow.productId,
@@ -1096,9 +1096,16 @@ class BrightpearlService extends BaseService {
     return { contactId: customer }
   }
 
+  bpround_(n) {
+    const decimalPlaces = 4
+    return Number(
+      Math.round(parseFloat(n + "e" + decimalPlaces)) + "e-" + decimalPlaces
+    )
+  }
+
   bpnum_(number, taxRate = 100) {
     const bpNumber = number / 100
-    return this.totalsService_.rounded(bpNumber * (taxRate / 100))
+    return this.bpround_(bpNumber * (taxRate / 100))
   }
 }
 

packages/medusa/src/services/__tests__/customer.js

@@ -140,15 +140,15 @@ describe("CustomerService", () => {
     })
 
     it("fails if email is in incorrect format", async () => {
-      expect(
+      await expect(
         customerService.create({
           email: "olivermedusa.com",
         })
       ).rejects.toThrow("The email is not valid")
     })
 
-    it("fails if billing address is in incorrect format", () => {
+    it("fails if billing address is in incorrect format", async () => {
-      expect(
+      await expect(
         customerService.create({
           email: "oliver@medusa.com",
           first_name: "Oliver",
@@ -289,13 +289,15 @@ describe("CustomerService", () => {
     })
 
     it("throws on invalid address", async () => {
-      expect(
+      await expect(
         customerService.updateAddress(
           IdMap.getId("ironman"),
           IdMap.getId("hollywood-boulevard"),
           {
             first_name: "Tony",
             last_name: "Stark",
+            country_code: "us",
+            unknown: "key",
             address_1: "Hollywood",
           }
         )