chore: Move factories and helpers to a better place (#4551)

* chore: Move factories and helpers to a better place

* align factory product variant

* fix factory cart

* add simple store fac

* fix tests

* fix tests

* fix

* fix cart seeder

integration-tests/factories/simple-shipping-option-factory.ts

@@ -0,0 +1,81 @@
+import {
+  ShippingOption,
+  ShippingOptionPriceType,
+  ShippingOptionRequirement,
+  ShippingProfile,
+  ShippingProfileType,
+} from "@medusajs/medusa"
+import faker from "faker"
+import { DataSource } from "typeorm"
+import { simpleRegionFactory } from "./simple-region-factory"
+
+export type ShippingOptionFactoryData = {
+  id?: string
+  name?: string
+  region_id?: string
+  is_return?: boolean
+  is_giftcard?: boolean
+  price?: number
+  price_type?: ShippingOptionPriceType
+  includes_tax?: boolean
+  data?: object
+  requirements?: ShippingOptionRequirementData[]
+}
+
+type ShippingOptionRequirementData = {
+  type: "min_subtotal" | "max_subtotal"
+  amount: number
+}
+
+export const simpleShippingOptionFactory = async (
+  dataSource: DataSource,
+  data: ShippingOptionFactoryData = {},
+  seed?: number
+): Promise<ShippingOption> => {
+  if (typeof seed !== "undefined") {
+    faker.seed(seed)
+  }
+
+  const manager = dataSource.manager
+  const defaultProfile = await manager.findOne(ShippingProfile, {
+    where: {
+      type: ShippingProfileType.DEFAULT,
+    }
+  })
+
+  const gcProfile = await manager.findOne(ShippingProfile, {
+    where: {
+      type: ShippingProfileType.GIFT_CARD,
+    }
+  })
+
+  let region_id = data.region_id
+
+  if (!region_id) {
+    const { id } = await simpleRegionFactory(dataSource)
+    region_id = id
+  }
+
+  const shippingOptionData = {
+    id: data.id ?? `simple-so-${Math.random() * 1000}`,
+    name: data.name || "Test Method",
+    is_return: data.is_return ?? false,
+    region_id: region_id,
+    provider_id: "test-ful",
+    profile_id: data.is_giftcard ? gcProfile.id : defaultProfile.id,
+    price_type: data.price_type ?? ShippingOptionPriceType.FLAT_RATE,
+    data: data.data ?? {},
+    requirements: (data.requirements || []) as ShippingOptionRequirement[],
+    amount: typeof data.price !== "undefined" ? data.price : 500,
+  }
+
+  // This is purposefully managed out of the original object for the purpose of separating the data linked to a feature flag
+  // MEDUSA_FF_TAX_INCLUSIVE_PRICING
+  const { includes_tax } = data
+  if (typeof includes_tax !== "undefined") {
+    shippingOptionData["includes_tax"] = includes_tax
+  }
+
+  const created = manager.create(ShippingOption, shippingOptionData)
+  return await manager.save(created)
+}