From 9f02a2a91f019ed7de8987113ba37963dac42300 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaroslav=20=C5=A0mol=C3=ADk?= <grissius@gmail.com>
Date: Fri, 22 Nov 2019 09:16:32 +0100
Subject: [PATCH] =?UTF-8?q?=E2=99=BB=EF=B8=8F=20Refactor=20testWriteStream?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/tests/express.test.ts | 12 +-----------
 src/tests/index.test.ts   | 12 +-----------
 src/tests/utils.ts        | 12 ++++++++++++
 3 files changed, 14 insertions(+), 22 deletions(-)
 create mode 100644 src/tests/utils.ts

diff --git a/src/tests/express.test.ts b/src/tests/express.test.ts
index a77d07a..48dc1a9 100644
--- a/src/tests/express.test.ts
+++ b/src/tests/express.test.ts
@@ -3,6 +3,7 @@ import 'jest-extended';
 import { Writable } from 'stream';
 import * as supertest from 'supertest';
 import { levels } from '../levels';
+import { testWriteStream } from './utils';
 
 let loggerFactory;
 
@@ -11,17 +12,6 @@ beforeEach(() => {
     loggerFactory = require('..').default;
 });
 
-const testWriteStream = (resolve, assert) => ({
-    stream: new Writable({
-        write: (chunk, encoding, next) => {
-            const json = JSON.parse(chunk);
-            assert(json);
-            next();
-            resolve();
-        },
-    }),
-});
-
 test('express binds', () => {
     const logger = loggerFactory();
     const app = express();
diff --git a/src/tests/index.test.ts b/src/tests/index.test.ts
index 7d07c23..2c5b3f3 100644
--- a/src/tests/index.test.ts
+++ b/src/tests/index.test.ts
@@ -3,6 +3,7 @@ import isString = require('lodash.isstring');
 import { Writable } from 'stream';
 import loggerFactory, { pkgVersionKey, loggerNameKey } from '..';
 import { levels } from '../levels';
+import { testWriteStream } from './utils';
 
 test('can create default logger', () => {
     const logger = loggerFactory();
@@ -21,17 +22,6 @@ test('can create logger with options', () => {
     expect(logger.options.pretty).toBe(true);
 });
 
-const testWriteStream = (resolve, assert, isJson = true) => ({
-    stream: new Writable({
-        write: (chunk, encoding, next) => {
-            const json = isJson ? JSON.parse(chunk) : chunk.toString();
-            assert(json);
-            next();
-            resolve();
-        },
-    }),
-});
-
 test('can use custom stream', () =>
     new Promise((resolve, reject) => {
         const logger = loggerFactory({
diff --git a/src/tests/utils.ts b/src/tests/utils.ts
new file mode 100644
index 0000000..f5f391b
--- /dev/null
+++ b/src/tests/utils.ts
@@ -0,0 +1,12 @@
+import { Writable } from 'stream';
+
+export const testWriteStream = (resolve, assert, isJson = true) => ({
+    stream: new Writable({
+        write: (chunk, encoding, next) => {
+            const json = isJson ? JSON.parse(chunk) : chunk.toString();
+            assert(json);
+            next();
+            resolve();
+        },
+    }),
+});
\ No newline at end of file