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fix(order, core-flows): Tax inclusive order line item adjustments (#12875)

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* fix(order, core-flows): Tax inclusive order line item adjustments

* fix test
This commit is contained in:
Oli Juhl
2025-07-06 22:32:17 +02:00
committed by GitHub
parent 2f70f13351
commit a7700f116f
7 changed files with 391 additions and 28 deletions
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integration-tests/http/__tests__/promotions/admin/promotions.spec.ts
+358 -26
View File
@@ -5,8 +5,8 @@ import {
generatePublishableKey,
generateStoreHeaders,
} from "../../../../helpers/create-admin-user"
import { medusaTshirtProduct } from "../../../__fixtures__/product"
import { setupTaxStructure } from "../../../../modules/__tests__/fixtures/tax"
import { medusaTshirtProduct } from "../../../__fixtures__/product"
jest.setTimeout(50000)
@@ -668,14 +668,7 @@ medusaIntegrationTestRunner({
).data.region
const product = (
await api.post(
"/admin/products",
{
...medusaTshirtProduct,
shipping_profile_id: shippingProfile.id,
},
adminHeaders
)
await api.post("/admin/products", medusaTshirtProduct, adminHeaders)
).data.product
const response = await api.post(
@@ -791,6 +784,93 @@ medusaIntegrationTestRunner({
expect.objectContaining({
amount: 100,
is_tax_inclusive: true,
provider_id: null,
code: "FIXED_10",
}),
]),
}),
]),
})
)
const paymentCollection = (
await api.post(
`/store/payment-collections`,
{ cart_id: cart.id },
storeHeaders
)
).data.payment_collection
await api.post(
`/store/payment-collections/${paymentCollection.id}/payment-sessions`,
{ provider_id: "pp_system_default" },
storeHeaders
)
const order = (
await api.post(`/store/carts/${cart.id}/complete`, {}, storeHeaders)
).data.order
/**
* Orignal total -> 1300 DKK (tax incl.)
* Tax rate -> 25%
* Promotion -> FIXED 100 DKK (tax incl.)
*
* We want total to be 1300 DKK - 100 DKK = 1200 DKK
*/
expect(order).toEqual(
expect.objectContaining({
currency_code: "dkk",
subtotal: 1040, // taxable base (item subtotal - discount subtotal) = 1040 - 80 = 960
total: 1200, // total = taxable base * (1 + tax rate) = 960 * (1 + 0.25) = 1200
tax_total: 240,
original_total: 1300,
original_tax_total: 260,
discount_total: 100,
discount_subtotal: 80,
discount_tax_total: 20,
item_total: 1200,
item_subtotal: 1040,
item_tax_total: 240,
original_item_total: 1300,
original_item_subtotal: 1040,
original_item_tax_total: 260,
shipping_total: 0,
shipping_subtotal: 0,
shipping_tax_total: 0,
original_shipping_tax_total: 0,
original_shipping_subtotal: 0,
original_shipping_total: 0,
items: expect.arrayContaining([
expect.objectContaining({
quantity: 1,
unit_price: 1300,
subtotal: 1040,
tax_total: 240,
total: 1200,
original_total: 1300,
original_tax_total: 260,
discount_total: 100,
discount_subtotal: 80,
discount_tax_total: 20,
adjustments: expect.arrayContaining([
expect.objectContaining({
amount: 100,
is_tax_inclusive: true,
provider_id: null,
code: "FIXED_10",
}),
]),
}),
@@ -875,7 +955,6 @@ medusaIntegrationTestRunner({
],
},
],
shipping_profile_id: shippingProfile.id,
},
adminHeaders
)
@@ -1028,6 +1107,111 @@ medusaIntegrationTestRunner({
]),
})
)
const paymentCollection = (
await api.post(
`/store/payment-collections`,
{ cart_id: cart.id },
storeHeaders
)
).data.payment_collection
await api.post(
`/store/payment-collections/${paymentCollection.id}/payment-sessions`,
{ provider_id: "pp_system_default" },
storeHeaders
)
const order = (
await api.post(`/store/carts/${cart.id}/complete`, {}, storeHeaders)
).data.order
/**
* Orignal total -> 1500 DKK (tax incl.)
* Promotion -> FIXED 100 DKK per item (tax incl.)
* Tax rate -> 25%
*
* We want total to be 1500 DKK - 100 DKK - 100 DKK = 1300 DKK
*/
expect(order).toEqual(
expect.objectContaining({
currency_code: "dkk",
total: 1300,
subtotal: 1200, // taxable base (item subtotal - discount subtotal) = 1200 - 200 = 1000
tax_total: 260,
discount_total: 200, // 2 * 100 DKK fixed tax inclusive
discount_subtotal: 160,
discount_tax_total: 40,
original_total: 1500,
original_tax_total: 300,
item_total: 1300,
item_subtotal: 1200,
item_tax_total: 260,
original_item_total: 1500,
original_item_subtotal: 1200,
original_item_tax_total: 300,
shipping_total: 0,
shipping_subtotal: 0,
shipping_tax_total: 0,
original_shipping_tax_total: 0,
original_shipping_subtotal: 0,
original_shipping_total: 0,
items: expect.arrayContaining([
expect.objectContaining({
quantity: 1,
unit_price: 500,
subtotal: 400,
total: 400, // 400 - 80 = 320 -> 320 * 1.25 = 400
tax_total: 80,
original_total: 500,
original_tax_total: 100,
discount_total: 100,
discount_subtotal: 80,
discount_tax_total: 20,
adjustments: expect.arrayContaining([
expect.objectContaining({
amount: 100,
is_tax_inclusive: true,
}),
]),
}),
expect.objectContaining({
quantity: 1,
unit_price: 1000,
subtotal: 800, // 800 - 80 = 720 -> 720 * 1.25 = 900
total: 900,
tax_total: 180,
original_total: 1000,
original_tax_total: 200,
discount_total: 100,
discount_subtotal: 80,
discount_tax_total: 20,
adjustments: expect.arrayContaining([
expect.objectContaining({
amount: 100,
is_tax_inclusive: true,
}),
]),
}),
]),
})
)
})
it("should add tax exclusive promotion to cart successfully for tax inclusive currency", async () => {
@@ -1065,14 +1249,7 @@ medusaIntegrationTestRunner({
).data.region
const product = (
await api.post(
"/admin/products",
{
...medusaTshirtProduct,
shipping_profile_id: shippingProfile.id,
},
adminHeaders
)
await api.post("/admin/products", medusaTshirtProduct, adminHeaders)
).data.product
const response = await api.post(
@@ -1191,6 +1368,87 @@ medusaIntegrationTestRunner({
]),
})
)
const paymentCollection = (
await api.post(
`/store/payment-collections`,
{ cart_id: cart.id },
storeHeaders
)
).data.payment_collection
await api.post(
`/store/payment-collections/${paymentCollection.id}/payment-sessions`,
{ provider_id: "pp_system_default" },
storeHeaders
)
const order = (
await api.post(`/store/carts/${cart.id}/complete`, {}, storeHeaders)
).data.order
/**
* Orignal total -> 1300 DKK (tax incl.)
* Tax rate -> 25%
* Promotion -> FIXED 100 DKK (tax exclusive !)
*/
expect(order).toEqual(
expect.objectContaining({
currency_code: "dkk",
subtotal: 1040, // taxable base (item subtotal - discount subtotal) = 1040 - 100 = 940
total: 1175, // total = taxable base * (1 + tax rate) = 940 * (1 + 0.25) = 1175
tax_total: 235,
original_total: 1300,
original_tax_total: 260,
discount_total: 100,
discount_subtotal: 100,
discount_tax_total: 20,
item_total: 1175,
item_subtotal: 1040,
item_tax_total: 235,
original_item_total: 1300,
original_item_subtotal: 1040,
original_item_tax_total: 260,
shipping_total: 0,
shipping_subtotal: 0,
shipping_tax_total: 0,
original_shipping_tax_total: 0,
original_shipping_subtotal: 0,
original_shipping_total: 0,
items: expect.arrayContaining([
expect.objectContaining({
quantity: 1,
unit_price: 1300,
subtotal: 1040,
tax_total: 235,
total: 1175,
original_total: 1300,
original_tax_total: 260,
discount_total: 100,
discount_subtotal: 100,
discount_tax_total: 20,
adjustments: expect.arrayContaining([
expect.objectContaining({
amount: 100,
is_tax_inclusive: false,
}),
]),
}),
]),
})
)
})
it("should add tax exclusive promotion to cart successfully for tax exclusive currency", async () => {
@@ -1228,14 +1486,7 @@ medusaIntegrationTestRunner({
).data.region
const product = (
await api.post(
"/admin/products",
{
...medusaTshirtProduct,
shipping_profile_id: shippingProfile.id,
},
adminHeaders
)
await api.post("/admin/products", medusaTshirtProduct, adminHeaders)
).data.product
const response = await api.post(
@@ -1354,6 +1605,87 @@ medusaIntegrationTestRunner({
]),
})
)
const paymentCollection = (
await api.post(
`/store/payment-collections`,
{ cart_id: cart.id },
storeHeaders
)
).data.payment_collection
await api.post(
`/store/payment-collections/${paymentCollection.id}/payment-sessions`,
{ provider_id: "pp_system_default" },
storeHeaders
)
const order = (
await api.post(`/store/carts/${cart.id}/complete`, {}, storeHeaders)
).data.order
/**
* Orignal total -> 1300 DKK (tax excl.)
* Tax rate -> 25%
* Promotion -> FIXED 100 DKK (tax exclusive !)
*/
expect(order).toEqual(
expect.objectContaining({
currency_code: "dkk",
subtotal: 1300, // taxable base (item subtotal - discount subtotal) = 1300 - 100 = 1200
total: 1500, // total = taxable base * (1 + tax rate) = 1200 * (1 + 0.25) = 1500
tax_total: 300,
original_total: 1625,
original_tax_total: 325,
discount_total: 125,
discount_subtotal: 100,
discount_tax_total: 25,
item_total: 1500,
item_subtotal: 1300,
item_tax_total: 300,
original_item_total: 1625,
original_item_subtotal: 1300,
original_item_tax_total: 325,
shipping_total: 0,
shipping_subtotal: 0,
shipping_tax_total: 0,
original_shipping_tax_total: 0,
original_shipping_subtotal: 0,
original_shipping_total: 0,
items: expect.arrayContaining([
expect.objectContaining({
quantity: 1,
unit_price: 1300,
subtotal: 1300,
total: 1500,
tax_total: 300,
discount_total: 125,
discount_subtotal: 100,
discount_tax_total: 25,
original_total: 1625,
original_tax_total: 325,
adjustments: expect.arrayContaining([
expect.objectContaining({
amount: 100,
is_tax_inclusive: false,
}),
]),
}),
]),
})
)
})
})