function-examples/discounts/javascript/discount/default/src/generate_delivery_run.test.liquid at 24f03d9c3af7075ea70d84f83806fea907ec13f9 · Shopify/function-examples · GitHub

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{%- if flavor contains "vanilla-js" -%}
import { describe, it, expect } from "vitest";

import { generateDeliveryRun } from "./generate_delivery_run";
import {
  DeliveryDiscountSelectionStrategy,
} from "../generated/api";

/**
 * @typedef {import("../generated/api").CartDeliveryOptionsDiscountsGenerateRunResult} CartDeliveryOptionsDiscountsGenerateRunResult
 * @typedef {import("../generated/api").DeliveryInput} DeliveryInput
 */

describe("generateDeliveryRun", () => {
  it("returns a delivery discount", () => {
    const input = /** @type {DeliveryInput} */ ({
      cart: {
        deliveryGroups: [
          {
            id: "gid://shopify/DeliveryGroup/0",
          },
        ],
      },
    });

    const result = generateDeliveryRun(input);

    expect(result.operations.length).toBe(1);
    expect(result.operations[0]).toMatchObject({
      deliveryDiscountsAdd: {
        candidates: [
          {
            message: "FREE DELIVERY",
            targets: [
              {
                deliveryGroup: {
                  id: "gid://shopify/DeliveryGroup/0",
                },
              },
            ],
            value: {
              percentage: {
                value: 100,
              },
            },
          },
        ],
        selectionStrategy: DeliveryDiscountSelectionStrategy.All,
      },
    });
  });
});
{%- elsif flavor contains "typescript" -%}
import { describe, it, expect } from "vitest";

import { generateDeliveryRun } from "./generate_delivery_run";
import {
  DeliveryDiscountSelectionStrategy,
  DeliveryInput,
  CartDeliveryOptionsDiscountsGenerateRunResult
} from "../generated/api";

describe("generateDeliveryRun", () => {
  it("returns a delivery discount", () => {
    const input: DeliveryInput = {
      cart: {
        deliveryGroups: [
          {
            id: "gid://shopify/DeliveryGroup/0",
          },
        ],
      },
    };

    const result: CartDeliveryOptionsDiscountsGenerateRunResult = generateDeliveryRun(input);

    expect(result.operations.length).toBe(1);
    expect(result.operations[0]).toMatchObject({
      deliveryDiscountsAdd: {
        candidates: [
          {
            message: "FREE DELIVERY",
            targets: [
              {
                deliveryGroup: {
                  id: "gid://shopify/DeliveryGroup/0",
                },
              },
            ],
            value: {
              percentage: {
                value: 100,
              },
            },
          },
        ],
        selectionStrategy: DeliveryDiscountSelectionStrategy.All,
      },
    });
  });
});
{%- endif -%}