From 0f21bc9d4bc7d6f747704e00b2679d096ca2ce18 Mon Sep 17 00:00:00 2001
From: dtfiedler <dylan@ar.io>
Date: Tue, 29 Aug 2023 13:32:14 -0600
Subject: [PATCH] refactor(metrics): remove metrics registry from SQLLite and
 BlockImporter tests. PE-4401

---
 src/database/standalone-sqlite.test.ts |  5 -----
 src/workers/block-importer.test.ts     | 12 ------------
 2 files changed, 17 deletions(-)

diff --git a/src/database/standalone-sqlite.test.ts b/src/database/standalone-sqlite.test.ts
index c250a342..2b16ccd9 100644
--- a/src/database/standalone-sqlite.test.ts
+++ b/src/database/standalone-sqlite.test.ts
@@ -20,7 +20,6 @@ import arbundles from 'arbundles/stream/index.js';
 import { expect } from 'chai';
 import crypto from 'node:crypto';
 import fs from 'node:fs';
-import * as promClient from 'prom-client';
 
 import {
   StandaloneSqliteDatabase,
@@ -160,17 +159,13 @@ describe('SQLite data conversion functions', () => {
 });
 
 describe('StandaloneSqliteDatabase', () => {
-  let metricsRegistry: promClient.Registry;
   let chainSource: ArweaveChainSourceStub;
   let db: StandaloneSqliteDatabase;
   let dbWorker: StandaloneSqliteDatabaseWorker;
 
   before(() => {
-    metricsRegistry = promClient.register;
-    metricsRegistry.clear();
     db = new StandaloneSqliteDatabase({
       log,
-      metricsRegistry,
       coreDbPath,
       dataDbPath,
       moderationDbPath,
diff --git a/src/workers/block-importer.test.ts b/src/workers/block-importer.test.ts
index a806560a..0303eb16 100644
--- a/src/workers/block-importer.test.ts
+++ b/src/workers/block-importer.test.ts
@@ -18,7 +18,6 @@
 import chai, { expect } from 'chai';
 import chaiAsPromised from 'chai-as-promised';
 import { EventEmitter } from 'node:events';
-import * as promClient from 'prom-client';
 import * as sinon from 'sinon';
 import sinonChai from 'sinon-chai';
 import { default as wait } from 'wait';
@@ -38,7 +37,6 @@ chai.use(chaiAsPromised);
 chai.use(sinonChai);
 
 describe('BlockImporter', () => {
-  let metricsRegistry: promClient.Registry;
   let eventEmitter: EventEmitter;
   let blockImporter: BlockImporter;
   let chainSource: ArweaveChainSourceStub;
@@ -54,11 +52,6 @@ describe('BlockImporter', () => {
   }) => {
     return new BlockImporter({
       log,
-      metricsRegistry,
-      errorsCounter: new promClient.Counter({
-        name: 'errors_total',
-        help: 'Total error count',
-      }),
       chainSource,
       chainIndex: db,
       eventEmitter,
@@ -68,13 +61,10 @@ describe('BlockImporter', () => {
   };
 
   before(async () => {
-    metricsRegistry = promClient.register;
-    metricsRegistry.clear();
     eventEmitter = new EventEmitter();
     chainSource = new ArweaveChainSourceStub();
     db = new StandaloneSqliteDatabase({
       log,
-      metricsRegistry,
       bundlesDbPath,
       coreDbPath,
       dataDbPath,
@@ -88,8 +78,6 @@ describe('BlockImporter', () => {
 
   beforeEach(async () => {
     sandbox = sinon.createSandbox();
-    metricsRegistry = promClient.register;
-    metricsRegistry.clear();
   });
 
   afterEach(async () => {