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feat(core): Create StockMovements when variant stock changed
Relates to #81
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| import gql from 'graphql-tag'; | ||
| import path from 'path'; | ||
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| import { ProductVariant, StockMovementType, UpdateProductVariantInput } from '../../common/src/generated-types'; | ||
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| import { TEST_SETUP_TIMEOUT_MS } from './config/test-config'; | ||
| import { TestAdminClient, TestShopClient } from './test-client'; | ||
| import { TestServer } from './test-server'; | ||
| import { assertThrowsWithMessage } from './utils/assert-throws-with-message'; | ||
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| jest.setTimeout(2137 * 1000); | ||
|
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| describe('Stock control', () => { | ||
| const adminClient = new TestAdminClient(); | ||
| const shopClient = new TestShopClient(); | ||
| const server = new TestServer(); | ||
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| beforeAll(async () => { | ||
| const token = await server.init( | ||
| { | ||
| productsCsvPath: path.join(__dirname, 'fixtures/e2e-products-full.csv'), | ||
| customerCount: 2, | ||
| }, | ||
| ); | ||
| await shopClient.init(); | ||
| await adminClient.init(); | ||
| }, TEST_SETUP_TIMEOUT_MS); | ||
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| afterAll(async () => { | ||
| await server.destroy(); | ||
| }); | ||
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| describe('stock adjustments', () => { | ||
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| let variants: ProductVariant[]; | ||
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| it('stockMovements are initially empty', async () => { | ||
| const result = await adminClient.query(GET_STOCK_MOVEMENT, { id: 'T_1' }); | ||
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| variants = result.product.variants; | ||
| for (const variant of variants) { | ||
| expect(variant.stockMovements.items).toEqual([]); | ||
| expect(variant.stockMovements.totalItems).toEqual(0); | ||
| } | ||
| }); | ||
|
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| it('updating ProductVariant with same stockOnHand does not create a StockMovement', async () => { | ||
| const result = await adminClient.query(UPDATE_STOCK_ON_HAND, { | ||
| input: [ | ||
| { | ||
| id: variants[0].id, | ||
| stockOnHand: variants[0].stockOnHand, | ||
| }, | ||
| ] as UpdateProductVariantInput[], | ||
| }); | ||
|
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| expect(result.updateProductVariants[0].stockMovements.items).toEqual([]); | ||
| expect(result.updateProductVariants[0].stockMovements.totalItems).toEqual(0); | ||
| }); | ||
|
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| it('increasing stockOnHand creates a StockMovement with correct quantity', async () => { | ||
| const result = await adminClient.query(UPDATE_STOCK_ON_HAND, { | ||
| input: [ | ||
| { | ||
| id: variants[0].id, | ||
| stockOnHand: variants[0].stockOnHand + 5, | ||
| }, | ||
| ] as UpdateProductVariantInput[], | ||
| }); | ||
|
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| expect(result.updateProductVariants[0].stockOnHand).toBe(5); | ||
| expect(result.updateProductVariants[0].stockMovements.totalItems).toEqual(1); | ||
| expect(result.updateProductVariants[0].stockMovements.items[0].type).toBe(StockMovementType.ADJUSTMENT); | ||
| expect(result.updateProductVariants[0].stockMovements.items[0].quantity).toBe(5); | ||
| }); | ||
|
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| it('decreasing stockOnHand creates a StockMovement with correct quantity', async () => { | ||
| const result = await adminClient.query(UPDATE_STOCK_ON_HAND, { | ||
| input: [ | ||
| { | ||
| id: variants[0].id, | ||
| stockOnHand: variants[0].stockOnHand + 5 - 2, | ||
| }, | ||
| ] as UpdateProductVariantInput[], | ||
| }); | ||
|
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| expect(result.updateProductVariants[0].stockOnHand).toBe(3); | ||
| expect(result.updateProductVariants[0].stockMovements.totalItems).toEqual(2); | ||
| expect(result.updateProductVariants[0].stockMovements.items[1].type).toBe(StockMovementType.ADJUSTMENT); | ||
| expect(result.updateProductVariants[0].stockMovements.items[1].quantity).toBe(-2); | ||
| }); | ||
|
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| it('attempting to set a negative stockOnHand throws', assertThrowsWithMessage( | ||
| async () => { | ||
| const result = await adminClient.query(UPDATE_STOCK_ON_HAND, { | ||
| input: [ | ||
| { | ||
| id: variants[0].id, | ||
| stockOnHand: -1, | ||
| }, | ||
| ] as UpdateProductVariantInput[], | ||
| }); | ||
| }, | ||
| 'stockOnHand cannot be a negative value'), | ||
| ); | ||
| }); | ||
|
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| }); | ||
|
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| const VARIANT_WITH_STOCK_FRAGMENT = gql` | ||
| fragment VariantWithStock on ProductVariant { | ||
| id | ||
| stockOnHand | ||
| stockMovements { | ||
| items { | ||
| ...on StockMovement { | ||
| id | ||
| type | ||
| quantity | ||
| } | ||
| } | ||
| totalItems | ||
| } | ||
| } | ||
| `; | ||
|
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| const GET_STOCK_MOVEMENT = gql` | ||
| query ($id: ID!) { | ||
| product(id: $id) { | ||
| id | ||
| variants { | ||
| ...VariantWithStock | ||
| } | ||
| } | ||
| } | ||
| ${VARIANT_WITH_STOCK_FRAGMENT} | ||
| `; | ||
|
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| const UPDATE_STOCK_ON_HAND = gql` | ||
| mutation ($input: [UpdateProductVariantInput!]!) { | ||
| updateProductVariants(input: $input) { | ||
| ...VariantWithStock | ||
| } | ||
| } | ||
| ${VARIANT_WITH_STOCK_FRAGMENT} | ||
| `; |
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