From 912cc6d295f38a0db9529c7930f23b2cdc4d04d3 Mon Sep 17 00:00:00 2001
From: Adil Bhayani <abhayani@atlassian.com>
Date: Tue, 23 Mar 2021 23:59:29 +1100
Subject: [PATCH] Allow for using consumers jest config

---
 src/commands/test.ts         | 9 ++++++++-
 src/utils/checkFileExists.ts | 9 +++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 src/utils/checkFileExists.ts

diff --git a/src/commands/test.ts b/src/commands/test.ts
index 6d023bc..dad29cc 100644
--- a/src/commands/test.ts
+++ b/src/commands/test.ts
@@ -1,12 +1,19 @@
 import * as path from 'path';
 import { spawn } from 'child_process';
 import { binPath } from '../utils';
+import { checkFileExists } from '../utils/checkFileExists';
 
 const defaultArgs = ['--watch'];
 
 export const test = async (args: string[] = defaultArgs) => {
   const jestBin = binPath('jest');
-  const configPath = path.resolve(__dirname, '../../jest.config.js');
+
+  const upperJestPath = '../../../../jest.config.js';
+  const defaultJestPath = '../../jest.config.js';
+  const pathString = checkFileExists(upperJestPath)
+    ? upperJestPath
+    : defaultJestPath;
+  const configPath = path.resolve(__dirname, pathString);
 
   try {
     const subprocess = spawn(jestBin, ['-c', configPath, ...args], {
diff --git a/src/utils/checkFileExists.ts b/src/utils/checkFileExists.ts
new file mode 100644
index 0000000..7a02be0
--- /dev/null
+++ b/src/utils/checkFileExists.ts
@@ -0,0 +1,9 @@
+import { existsSync } from "fs";
+import path from 'path';
+
+export const checkFileExists = (resolutionPath: string) => {
+  if (existsSync(path.resolve(__dirname, resolutionPath))) {
+    return true;
+  }
+  return false;
+};