refactor(test_utils): move common test utils into test_utils

__mocks__/i18n-js.js

@@ -0,0 +1,8 @@
+const t = jest.fn((x, data={}) => {
+	Object.entries(data).forEach(
+		([key, value]) => x = x.replace(new RegExp(String.raw`%{${key}}`), value)
+	)
+	return x;
+});
+
+export default {t};

plugins/lime-plugin-firmware/firmware.spec.js

@@ -1,24 +1,15 @@
 import { h } from 'preact';
-import { render as tlRender, fireEvent, cleanup, act, screen } from '@testing-library/preact';
+import { fireEvent, cleanup, act, screen } from '@testing-library/preact';
+import { render } from 'utils/test_utils';
 import '@testing-library/jest-dom';
 import waitForExpect from 'wait-for-expect';
 
 import FirmwarePage from './src/firmwarePage';
 import { getUpgradeInfo, uploadFile, upgradeFirmware,
 	upgradeConfirm, upgradeRevert, downloadRelease, getDownloadStatus, getNewVersion } from './src/firmwareApi';
 import { route } from 'preact-router';
-import { ReactQueryCacheProvider } from 'react-query';
 import queryCache from 'utils/queryCache';
 
-jest.mock('i18n-js', () => ({
-	t: jest.fn((x, data={}) => {
-		Object.entries(data).forEach(
-			([key, value]) => x = x.replace(new RegExp(String.raw`%{${key}}`), value)
-		)
-		return x;
-	})
-}));
-
 jest.mock('./src/firmwareApi');
 
 const secureRollbackText =
@@ -30,12 +21,6 @@ function flushPromises() {
 	return new Promise(resolve => setImmediate(resolve));
 }
 
-const render = (ui) => tlRender(
-	<ReactQueryCacheProvider queryCache={queryCache}>
-		{ui}
-	</ReactQueryCacheProvider>
-)
-
 async function stepSelectFile(fileName='test.bin') {
 	const fileInput = await screen.findByLabelText(/select file/i);
 	const file = new File(['(⌐□_□)'], fileName);

src/utils/test_utils.js

@@ -0,0 +1,10 @@
+import { h } from 'preact';
+import { ReactQueryCacheProvider } from 'react-query';
+import { render as tlRender } from '@testing-library/preact';
+import queryCache from 'utils/queryCache';
+
+export const render = (ui) => tlRender(
+	<ReactQueryCacheProvider queryCache={queryCache}>
+		{ui}
+	</ReactQueryCacheProvider>
+)