refactor: move all tests inside tests folder (#35)

# 🤖 Linear

Closes ZKS-135

## Description

Move all tests under /test folder, sibling to the corresponding module
src folder

apps/api/test/metrics.e2e-spec.ts → apps/api/test/e2e/metrics.e2e-spec.ts

@@ -2,7 +2,7 @@ import { INestApplication } from "@nestjs/common";
 import { Test, TestingModule } from "@nestjs/testing";
 import request from "supertest";
 
-import { ApiModule } from "../src/api.module";
+import { ApiModule } from "../../src/api.module";
 
 describe("MetricsController (e2e)", () => {
     let app: INestApplication;

apps/api/src/metrics/metrics.controller.spec.ts → apps/api/test/unit/metrics/metrics.controller.spec.ts

@@ -2,8 +2,8 @@ import { Test, TestingModule } from "@nestjs/testing";
 import { WINSTON_MODULE_PROVIDER } from "nest-winston";
 import { Logger } from "winston";
 
-import { MetricsController } from "./metrics.controller";
-import { getEcosystemInfo, getZKChainInfo } from "./mocks/metrics.mock";
+import { MetricsController } from "../../../src/metrics/metrics.controller";
+import { getEcosystemInfo, getZKChainInfo } from "../../../src/metrics/mocks/metrics.mock";
 
 export const mockLogger: Partial<Logger> = {
     log: jest.fn(),

libs/metrics/src/l1/l1MetricsService.spec.ts → libs/metrics/test/unit/l1/l1MetricsService.spec.ts

@@ -2,13 +2,12 @@ import { Logger } from "@nestjs/common";
 import { Test, TestingModule } from "@nestjs/testing";
 import { WINSTON_MODULE_PROVIDER } from "nest-winston";
 
+import { L1MetricsService } from "@zkchainhub/metrics/l1/";
 import { bridgeHubAbi, sharedBridgeAbi } from "@zkchainhub/metrics/l1/abis";
 import { IPricingService, PRICING_PROVIDER } from "@zkchainhub/pricing";
 import { EvmProviderService } from "@zkchainhub/providers";
 import { L1_CONTRACTS } from "@zkchainhub/shared";
 
-import { L1MetricsService } from "./l1MetricsService";
-
 // Mock implementations of the dependencies
 const mockEvmProviderService = {
     // Mock methods and properties as needed

libs/pricing/src/services/coingecko.service.spec.ts → libs/pricing/test/unit/services/coingecko.service.spec.ts

@@ -7,11 +7,10 @@ import MockAdapter from "axios-mock-adapter";
 import { WINSTON_MODULE_PROVIDER } from "nest-winston";
 
 import { ApiNotAvailable, RateLimitExceeded } from "@zkchainhub/pricing/exceptions";
+import { CoingeckoService, DECIMALS_PRECISION } from "@zkchainhub/pricing/services";
 import { TokenPrices } from "@zkchainhub/pricing/types/tokenPrice.type";
 import { BASE_CURRENCY } from "@zkchainhub/shared";
 
-import { CoingeckoService, DECIMALS_PRECISION } from "./coingecko.service";
-
 export const mockLogger: Partial<Logger> = {
     log: jest.fn(),
     warn: jest.fn(),

libs/providers/src/providers/evmProvider.service.spec.ts → libs/providers/test/unit/providers/evmProvider.service.spec.ts

@@ -6,14 +6,13 @@ import * as viem from "viem";
 import { localhost } from "viem/chains";
 import { Logger } from "winston";
 
+import { EvmProviderService } from "@zkchainhub/providers";
 import { DataDecodeException } from "@zkchainhub/providers/exceptions";
 import {
     arrayAbiFixture,
     structAbiFixture,
 } from "@zkchainhub/providers/fixtures/batchRequest.fixture";
 
-import { EvmProviderService } from "./evmProvider.service";
-
 const mockClient = createMock<ReturnType<typeof viem.createPublicClient>>();
 
 jest.mock("viem", () => ({

libs/providers/src/providers/zkChainProvider.service.spec.ts → libs/providers/test/unit/providers/zkChainProvider.service.spec.ts

@@ -5,10 +5,9 @@ import { localhost } from "viem/chains";
 import { GetL1BatchDetailsReturnType } from "viem/zksync";
 import { Logger } from "winston";
 
+import { ZKChainProviderService } from "@zkchainhub/providers";
 import { InvalidArgumentException } from "@zkchainhub/providers/exceptions";
 
-import { ZKChainProviderService } from "./zkChainProvider.service";
-
 export const mockLogger: Partial<Logger> = {
     log: jest.fn(),
     warn: jest.fn(),