clean up a bit

metro.config.js

@@ -8,7 +8,6 @@ const getBlacklistRE = () => {
     glob(`${path.resolve(__dirname, '..')}/dist/*`),
     glob(`${path.resolve(__dirname, '..')}/dev/*`),
     glob(`${path.resolve(__dirname, '..')}/example/*`),
-    // 'graceful-fs',
   ])
     .toString()
     .slice(1, -1)
@@ -22,18 +21,19 @@ const getBlacklistRE = () => {
 const config = {
   projectRoot: path.resolve(__dirname),
   watchFolders: [
-    // path.resolve(__dirname, 'src'),
     path.resolve(__dirname, 'native'),
     path.resolve(__dirname, 'node_modules', '@babel'),
   ],
   resolver: {
     extraNodeModules: {
-      fs: path.resolve(__dirname, 'src', 'fs-mock'),
-      'graceful-fs': path.resolve(__dirname, 'src', 'fs-mock'),
-      module: path.resolve(__dirname, 'src', 'fs-mock'),
-      assert: path.resolve(__dirname, 'src', 'fs-mock'),
-      stream: path.resolve(__dirname, 'src', 'fs-mock'),
-      constants: path.resolve(__dirname, 'src', 'fs-mock'),
+      // We need `expect` package for RN integration tests… but the damn thing expects to be in jest
+      // (Node) environment… so we have to mock a bunch of stuff for this to work
+      fs: path.resolve(__dirname, 'src/__tests__/emptyMock'),
+      'graceful-fs': path.resolve(__dirname, 'src/__tests__/emptyMock'),
+      module: path.resolve(__dirname, 'src/__tests__/emptyMock'),
+      assert: path.resolve(__dirname, 'src/__tests__/emptyMock'),
+      stream: path.resolve(__dirname, 'src/__tests__/emptyMock'),
+      constants: path.resolve(__dirname, 'src/__tests__/emptyMock'),
     },
     blacklistRE: getBlacklistRE(),
   },

src/__tests__/emptyMock/index.js

@@ -0,0 +1,4 @@
+// Mock out stupid Node packages that expect (jest) requires
+module.exports = {
+  read() {},
+}