@frak-labs/core-sdk/src/actions/getMerchantInformation.test.ts

Core SDK of the Frak wallet, low level library to interact directly with the frak ecosystem.

import type { Address, Hex } from "viem";
import {
    beforeEach,
    describe,
    expect,
    it,
    vi,
} from "../../tests/vitest-fixtures";
import type { FrakClient, GetMerchantInformationReturnType } from "../types";
import { clearAllCache } from "../utils/cache";
import { getMerchantInformation } from "./getMerchantInformation";

describe("getMerchantInformation", () => {
    // Clear cache between tests to ensure isolation
    beforeEach(() => {
        clearAllCache();
    });

    describe("success cases", () => {
        it("should call client.request with correct method", async () => {
            const mockResponse: GetMerchantInformationReturnType = {
                id: "0x1234567890123456789012345678901234567890123456789012345678901234" as Hex,
                onChainMetadata: {
                    name: "Test Merchant",
                    domain: "example.com",
                },
                rewards: [],
            };

            const mockClient = {
                request: vi.fn().mockResolvedValue(mockResponse),
            } as unknown as FrakClient;

            await getMerchantInformation(mockClient);

            expect(mockClient.request).toHaveBeenCalledWith({
                method: "frak_getMerchantInformation",
            });
        });

        it("should return merchant information", async () => {
            const mockResponse: GetMerchantInformationReturnType = {
                id: "0x1234567890123456789012345678901234567890123456789012345678901234" as Hex,
                onChainMetadata: {
                    name: "Test Merchant",
                    domain: "example.com",
                },
                rewards: [],
            };

            const mockClient = {
                request: vi.fn().mockResolvedValue(mockResponse),
            } as unknown as FrakClient;

            const result = await getMerchantInformation(mockClient);

            expect(result).toEqual(mockResponse);
        });

        it("should return merchant information with rewards", async () => {
            const mockResponse: GetMerchantInformationReturnType = {
                id: "0x1234567890123456789012345678901234567890123456789012345678901234" as Hex,
                onChainMetadata: {
                    name: "Test Merchant",
                    domain: "example.com",
                },
                rewards: [
                    {
                        token: "0x1234567890123456789012345678901234567890" as Address,
                        campaignId: "campaign-1",
                        interactionTypeKey: "referral",
                        referrer: {
                            payoutType: "fixed",
                            amount: {
                                amount: 10,
                                eurAmount: 1,
                                usdAmount: 1.2,
                                gbpAmount: 0.9,
                            },
                        },
                        referee: {
                            payoutType: "fixed",
                            amount: {
                                amount: 5,
                                eurAmount: 0.5,
                                usdAmount: 0.6,
                                gbpAmount: 0.45,
                            },
                        },
                    },
                ],
            };

            const mockClient = {
                request: vi.fn().mockResolvedValue(mockResponse),
            } as unknown as FrakClient;

            const result = await getMerchantInformation(mockClient);

            expect(result).toEqual(mockResponse);
            expect(result.rewards).toHaveLength(1);
        });
    });

    describe("error handling", () => {
        it("should propagate errors from client.request", async () => {
            const error = new Error("RPC request failed");
            const mockClient = {
                request: vi.fn().mockRejectedValue(error),
            } as unknown as FrakClient;

            await expect(getMerchantInformation(mockClient)).rejects.toThrow(
                "RPC request failed"
            );
        });

        it("should handle network timeout errors", async () => {
            const error = new Error("Request timeout");
            const mockClient = {
                request: vi.fn().mockRejectedValue(error),
            } as unknown as FrakClient;

            await expect(getMerchantInformation(mockClient)).rejects.toThrow(
                "Request timeout"
            );
        });
    });
});