fix(promotion): handle promotion buy X get X scenario (#9002)
* fix(promotion): handle promotion buy X get X scenario * chore: fix qualifiication rules
This commit is contained in:
Riqwan Thamir
+383
@@ -4689,6 +4689,389 @@ moduleIntegrationTestRunner({
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expect(JSON.parse(JSON.stringify(result))).toEqual([])
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})
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describe("when scenario is buy x get x", () => {
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let buyXGetXPromotion
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let product1 = "prod_tshirt_1"
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let product2 = "prod_tshirt_2"
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beforeEach(async () => {
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buyXGetXPromotion = await createDefaultPromotion(service, {
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type: PromotionType.BUYGET,
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application_method: {
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type: "fixed",
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target_type: "items",
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value: 2000,
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allocation: "each",
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max_quantity: 2,
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apply_to_quantity: 2,
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buy_rules_min_quantity: 2,
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target_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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buy_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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} as any,
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})
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})
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it("should compute adjustment accurately for a single item", async () => {
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 4,
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subtotal: 1000,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt2",
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quantity: 2,
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subtotal: 2000,
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product: { id: product2 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotion.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt",
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amount: 500,
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code: "PROMOTION_TEST",
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},
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])
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})
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it("should compute adjustment accurately for a single item when multiple buyget promos are applied", async () => {
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const buyXGetXPromotionBulk1 = await createDefaultPromotion(
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service,
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{
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code: "BUY50GET1000",
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type: PromotionType.BUYGET,
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campaign_id: null,
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application_method: {
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type: "fixed",
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target_type: "items",
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value: 20000,
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allocation: "each",
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max_quantity: 1000,
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apply_to_quantity: 1000,
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buy_rules_min_quantity: 50,
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target_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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buy_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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} as any,
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}
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)
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const buyXGetXPromotionBulk2 = await createDefaultPromotion(
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service,
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{
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code: "BUY10GET20",
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type: PromotionType.BUYGET,
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campaign_id: null,
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application_method: {
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type: "fixed",
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target_type: "items",
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value: 20000,
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allocation: "each",
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max_quantity: 20,
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apply_to_quantity: 20,
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buy_rules_min_quantity: 10,
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target_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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buy_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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} as any,
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}
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)
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 1080,
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subtotal: 2700,
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product: { id: product1 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotionBulk1.code!, buyXGetXPromotionBulk2.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt",
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amount: 2500,
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code: "BUY50GET1000",
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},
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{
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action: "addItemAdjustment",
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amount: 50,
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code: "BUY10GET20",
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item_id: "item_cotton_tshirt",
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},
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])
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})
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it("should compute adjustment accurately for multiple items when multiple buyget promos are applied", async () => {
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const buyXGetXPromotionBulk1 = await createDefaultPromotion(
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service,
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{
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code: "BUY50GET1000",
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type: PromotionType.BUYGET,
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campaign_id: null,
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application_method: {
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type: "fixed",
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target_type: "items",
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value: 20000,
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allocation: "each",
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max_quantity: 1000,
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apply_to_quantity: 1000,
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buy_rules_min_quantity: 50,
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target_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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buy_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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} as any,
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}
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)
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const buyXGetXPromotionBulk2 = await createDefaultPromotion(
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service,
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{
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code: "BUY10GET20",
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type: PromotionType.BUYGET,
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campaign_id: null,
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application_method: {
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type: "fixed",
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target_type: "items",
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value: 20000,
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allocation: "each",
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max_quantity: 20,
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apply_to_quantity: 20,
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buy_rules_min_quantity: 10,
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target_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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buy_rules: [
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{
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attribute: "product.id",
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operator: "eq",
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values: [product1],
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},
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],
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} as any,
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}
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)
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 540,
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subtotal: 1350,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt2",
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quantity: 540,
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subtotal: 1350,
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product: { id: product1 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotionBulk1.code!, buyXGetXPromotionBulk2.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt2",
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amount: 1225,
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code: "BUY50GET1000",
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},
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt",
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amount: 1275,
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code: "BUY50GET1000",
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},
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt2",
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amount: 50,
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code: "BUY10GET20",
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},
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])
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})
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it("should compute adjustment accurately across items", async () => {
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 1,
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subtotal: 500,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt1",
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quantity: 1,
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subtotal: 500,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt2",
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quantity: 1,
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subtotal: 1000,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt3",
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quantity: 1,
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subtotal: 1000,
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product: { id: product1 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotion.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt1",
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amount: 500,
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code: "PROMOTION_TEST",
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},
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{
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action: "addItemAdjustment",
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item_id: "item_cotton_tshirt",
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amount: 500,
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code: "PROMOTION_TEST",
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},
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])
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})
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it("should not compute adjustment when required quantity for target isn't met", async () => {
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 3,
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subtotal: 1000,
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product: { id: product1 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotion.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([])
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})
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it("should not compute adjustment when required quantity for target isn't met across items", async () => {
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const context = {
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currency_code: "usd",
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items: [
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{
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id: "item_cotton_tshirt",
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quantity: 1,
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subtotal: 1000,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt1",
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quantity: 1,
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subtotal: 1000,
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product: { id: product1 },
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},
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{
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id: "item_cotton_tshirt2",
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quantity: 1,
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subtotal: 1000,
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product: { id: product1 },
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},
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],
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}
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const result = await service.computeActions(
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[buyXGetXPromotion.code!],
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context
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)
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expect(JSON.parse(JSON.stringify(result))).toEqual([])
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})
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})
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})
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})
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},
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