format code manually to get snap with consistent filename

packages/babel-plugin-jest-hoist/package.json

@@ -23,7 +23,9 @@
     "@babel/preset-react": "^7.12.1",
     "@types/babel__template": "^7.0.2",
     "@types/node": "*",
-    "babel-plugin-tester": "^10.0.0"
+    "@types/prettier": "^2.0.0",
+    "babel-plugin-tester": "^10.0.0",
+    "prettier": "^2.1.1"
   },
   "publishConfig": {
     "access": "public"

packages/babel-plugin-jest-hoist/src/__tests__/hoistPlugin.test.ts

@@ -6,10 +6,12 @@
  *
  */
 
+import * as path from 'path';
 import pluginTester from 'babel-plugin-tester';
+import {format as formatCode} from 'prettier';
 import babelPluginJestHoist from '..';
 
-const fakeAbsolutPath = '/root/project/src/file.js';
+const fakeAbsolutPath = path.resolve(__dirname, '../file.js');
 
 pluginTester({
   plugin: babelPluginJestHoist,
@@ -28,6 +30,14 @@ pluginTester({
       code: `
         jest.mock('./App', () => () => <div>Hello world</div>);
       `,
+      formatResult(code) {
+        const codeWithoutSystemPath = code.replace(
+          new RegExp(fakeAbsolutPath, 'g'),
+          '/root/project/src/file.js',
+        );
+
+        return formatCode(codeWithoutSystemPath, {parser: 'babel'});
+      },
       snapshot: true,
     },
     'top level mocking': {

yarn.lock

@@ -4837,7 +4837,9 @@ __metadata:
     "@types/babel__template": ^7.0.2
     "@types/babel__traverse": ^7.0.6
     "@types/node": "*"
+    "@types/prettier": ^2.0.0
     babel-plugin-tester: ^10.0.0
+    prettier: ^2.1.1
   languageName: unknown
   linkType: soft