From f7999efaf312532de068889acb428e43ac36e292 Mon Sep 17 00:00:00 2001
From: Mike Grabowski <grabbou@gmail.com>
Date: Wed, 10 Apr 2019 15:24:57 +0200
Subject: [PATCH] Dont apply config automaitcaly

---
 .../__snapshots__/index-test.js.snap          |  9 +++++++++
 .../src/tools/config/__tests__/index-test.js  | 19 +++++++++++++++++++
 packages/cli/src/tools/config/index.js        | 14 +++++++++++---
 3 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/packages/cli/src/tools/config/__tests__/__snapshots__/index-test.js.snap b/packages/cli/src/tools/config/__tests__/__snapshots__/index-test.js.snap
index 7479bcbbe..d695d85b0 100644
--- a/packages/cli/src/tools/config/__tests__/__snapshots__/index-test.js.snap
+++ b/packages/cli/src/tools/config/__tests__/__snapshots__/index-test.js.snap
@@ -83,6 +83,15 @@ Object {
 }
 `;
 
+exports[`should not add default React Native config when one present 1`] = `
+Array [
+  Object {
+    "func": [Function],
+    "name": "test",
+  },
+]
+`;
+
 exports[`should read \`rnpm\` config from a dependency and transform it to a new format 1`] = `
 Object {
   "assets": Array [],
diff --git a/packages/cli/src/tools/config/__tests__/index-test.js b/packages/cli/src/tools/config/__tests__/index-test.js
index 5ea4965f2..cba33e1a2 100644
--- a/packages/cli/src/tools/config/__tests__/index-test.js
+++ b/packages/cli/src/tools/config/__tests__/index-test.js
@@ -217,3 +217,22 @@ test('should automatically put "react-native" into haste config', () => {
   const {haste} = loadConfig(DIR);
   expect(haste).toMatchSnapshot();
 });
+
+test('should not add default React Native config when one present', () => {
+  writeFiles(DIR, {
+    'node_modules/react-native/package.json': '{}',
+    'node_modules/react-native/react-native.config.js': `module.exports = {
+      commands: [{
+        name: 'test',
+        func: () => {},
+      }]
+    }`,
+    'package.json': `{
+      "dependencies": {
+        "react-native": "0.0.1"
+      }
+    }`,
+  });
+  const {commands} = loadConfig(DIR);
+  expect(commands).toMatchSnapshot();
+});
diff --git a/packages/cli/src/tools/config/index.js b/packages/cli/src/tools/config/index.js
index 6f9bb880b..d1e31efde 100644
--- a/packages/cli/src/tools/config/index.js
+++ b/packages/cli/src/tools/config/index.js
@@ -38,10 +38,18 @@ function loadConfig(projectRoot: string = process.cwd()): ConfigT {
         readLegacyDependencyConfigFromDisk(root) ||
         readDependencyConfigFromDisk(root);
 
-      // @todo: Move this to React Native in the future
+      /**
+       * This workaround is neccessary for development only before
+       * first 0.60.0-rc.0 gets released and we can switch to it
+       * while testing.
+       */
       if (dependencyName === 'react-native') {
-        config.platforms = {ios, android};
-        config.commands = [...ios.commands, ...android.commands];
+        if (Object.keys(config.platforms).length === 0) {
+          config.platforms = {ios, android};
+        }
+        if (config.commands.length === 0) {
+          config.commands = [...ios.commands, ...android.commands];
+        }
       }
 
       const isPlatform = Object.keys(config.platforms).length > 0;