From c7d09b6b07dccb95a59ab5ac04eed8330295d546 Mon Sep 17 00:00:00 2001
From: Tadeu Valentt <tadeu.valentt@gmail.com>
Date: Fri, 19 Jan 2018 09:50:42 -0300
Subject: [PATCH] Fix #17610, Add fixtures to metro blacklist

Include a default blacklist in the build settings to prevent
processing of incorrect fixture files by Metro.
---
 local-cli/util/Config.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/local-cli/util/Config.js b/local-cli/util/Config.js
index e57bdadc1f57af..8a94223d51ff5a 100644
--- a/local-cli/util/Config.js
+++ b/local-cli/util/Config.js
@@ -19,6 +19,8 @@ const path = require('path');
 
 const {Config: MetroConfig} = require('metro');
 
+const blacklist = require('metro/src/blacklist');
+
 const RN_CLI_CONFIG = 'rn-cli.config.js';
 
 import type {ConfigT as MetroConfigT} from 'metro';
@@ -56,6 +58,10 @@ const getProjectRoots = () => {
   return resolveSymlinksForRoots([getProjectPath()]);
 };
 
+const getBlacklistRE = () => {
+  return blacklist([/.*\/__fixtures__\/.*/]);
+};
+
 /**
  * Module capable of getting the configuration out of a given file.
  *
@@ -67,6 +73,7 @@ const getProjectRoots = () => {
 const Config = {
   DEFAULT: ({
     ...MetroConfig.DEFAULT,
+    getBlacklistRE,
     getProjectRoots,
     getPolyfills,
     getModulesRunBeforeMainModule: () => [