Add tests for out-of-tree platform support

ContainerShip/scripts/run-ci-e2e-tests.sh

@@ -17,6 +17,8 @@ AVD_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)
 ANDROID_NPM_DEPS="appium@1.5.1 mocha@2.4.5 wd@0.3.11 colors@1.0.3 pretty-data2@0.40.1"
 CLI_PACKAGE=$ROOT/react-native-cli/react-native-cli-*.tgz
 PACKAGE=$ROOT/react-native-*.tgz
+# Version of react-native-dummy to test against
+REACT_DUMMY_PLATFORM=react-native-dummy@0.1.0
 
 # solve issue with max user watches limit
 echo 65536 | tee -a /proc/sys/fs/inotify/max_user_watches
@@ -241,6 +243,19 @@ function e2e_suite() {
         echo "Could not build iOS bundle"
         return 1
       fi
+
+      retry $RETRY_COUNT npm install --save $REACT_DUMMY_PLATFORM --silent >> /dev/null
+      if [ $? -ne 0 ]; then
+        echo "Failed to install react-native-dummy"
+        echo "Most common reason is npm registry connectivity, try again"
+        return 1
+      fi
+
+      react-native bundle --max-workers 1 --platform dummy --dev true --entry-file index.js --bundle-output dummy-bundle.js
+      if [ $? -ne 0 ]; then
+        echo "Could not build dummy bundle"
+        return 1
+      fi
     fi
 
     # directory cleanup

jest/__tests__/hasteImpl-test.js

@@ -46,6 +46,21 @@ it('returns the correct haste name for a file with a platform suffix', () => {
   }
 });
 
+it('returns the correct haste name for a file with an out-of-tree platform suffix', () => {
+  for (const platform of ['dummy']) {
+    expect(
+      getHasteName(
+        getPath(
+          'Libraries',
+          'Components',
+          'AccessibilityInfo',
+          `AccessibilityInfo.${platform}.js`,
+        ),
+      ),
+    ).toEqual('AccessibilityInfo');
+  }
+});
+
 it('returns the correct haste name for a file with a flow suffix', () => {
   expect(
     getHasteName(

jest/hasteImpl.js

@@ -13,7 +13,17 @@
 const path = require('path');
 const findPlugins = require('../local-cli/core/findPlugins');
 
-const plugins = findPlugins([path.resolve(__dirname, '../../../')]);
+const REACT_NATIVE_CI = process.cwd() === path.resolve(__dirname, '..');
+
+let pluginsPath;
+
+if (REACT_NATIVE_CI) {
+  pluginsPath = '..';
+} else {
+  pluginsPath = '../../../';
+}
+
+const plugins = findPlugins([path.resolve(__dirname, pluginsPath)]);
 
 // Detect out-of-tree platforms and add them to the whitelists
 const pluginRoots /*: Array<

package.json

@@ -221,6 +221,7 @@
     "jest-junit": "5.1.0",
     "prettier": "1.13.6",
     "react": "16.5.0",
+    "react-native-dummy": "0.1.0",
     "react-test-renderer": "16.5.0",
     "shelljs": "^0.7.8",
     "sinon": "^2.2.0"