fix(babel-plugin-export-metadata): just define pro non-primitive types

other-packages/babel-plugin-export-metadata/src/index.js

@@ -2,11 +2,15 @@ const { default: template } = require('@babel/template')
 const { get } = require('lodash')
 
 const buildFileMeta = template(`
-  if (typeof ID !== 'undefined') {
-    ID.__filemeta = {
-      name: NAME,
-      filename: FILENAME
-    };
+  if (ID === Object(ID)) {
+    Object.defineProperty(ID, '__filemeta', {
+      enumerable: true,
+      configurable: true,
+      value: {
+        name: NAME,
+        filename: FILENAME
+      }
+    });
   }
 `)
 

other-packages/babel-plugin-export-metadata/tests/__snapshots__/index.test.js.snap

@@ -0,0 +1,119 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`works 1`] = `
+"const foo = () => 'foo';
+
+export const bar = () => 'bar';
+
+if (bar === Object(bar)) {
+  Object.defineProperty(bar, '__filemeta', {
+    writable: false,
+    value: {
+      name: \\"bar\\",
+      filename: \\"/Volumes/Projects/dev/docz/docz/other-packages/babel-plugin-export-metadata/tests/fixtures/example.js\\"
+    }
+  });
+}
+
+if (bar === Object(bar)) {
+  Object.defineProperty(bar, '__filemeta', {
+    writable: false,
+    value: {
+      name: \\"bar\\",
+      filename: \\"/Volumes/Projects/dev/docz/docz/other-packages/babel-plugin-export-metadata/tests/fixtures/example.js\\"
+    }
+  });
+}
+
+const obj = {
+  foo: () => 'foo'
+  /**
+   * Some description
+   */
+
+};
+
+function get(object, path) {
+  return object[path];
+}
+
+export function getOther(object, path) {
+  return object[path];
+}
+
+if (getOther === Object(getOther)) {
+  Object.defineProperty(getOther, '__filemeta', {
+    writable: false,
+    value: {
+      name: \\"getOther\\",
+      filename: \\"/Volumes/Projects/dev/docz/docz/other-packages/babel-plugin-export-metadata/tests/fixtures/example.js\\"
+    }
+  });
+}
+
+const obj2 = {
+  get: () => null
+  /**
+   * Some description
+   */
+
+};
+
+class Abc {
+  /**
+   * Some description
+   */
+  method() {
+    return null;
+  }
+
+}
+
+export const component = styled.div\`
+  background: red;
+\`;
+
+if (component === Object(component)) {
+  Object.defineProperty(component, '__filemeta', {
+    writable: false,
+    value: {
+      name: \\"component\\",
+      filename: \\"/Volumes/Projects/dev/docz/docz/other-packages/babel-plugin-export-metadata/tests/fixtures/example.js\\"
+    }
+  });
+}
+
+export class Abcd {
+  /**
+   * Some description
+   */
+  method() {
+    return null;
+  }
+
+}
+
+if (Abcd === Object(Abcd)) {
+  Object.defineProperty(Abcd, '__filemeta', {
+    writable: false,
+    value: {
+      name: \\"Abcd\\",
+      filename: \\"/Volumes/Projects/dev/docz/docz/other-packages/babel-plugin-export-metadata/tests/fixtures/example.js\\"
+    }
+  });
+}
+
+const obj3 = {
+  method: class Abcd {
+    method() {
+      return null;
+    }
+
+  }
+};
+
+const log = fn => fn(1);
+
+log(id => console.log(id));
+export default (() => 'other');"
+`;

other-packages/babel-plugin-export-metadata/tests/index.test.js

@@ -1,7 +1,7 @@
-import { transformSync } from '@babel/core'
-import * as fs from 'fs'
-import * as path from 'path'
-import plugin from '../src'
+const { transformSync } = require('@babel/core')
+const fs = require('fs')
+const path = require('path')
+const plugin = require('../src')
 
 const fixture = path.resolve('./tests/fixtures/example.js')
 const code = fs.readFileSync(fixture).toString()
@@ -12,5 +12,5 @@ it('works', () => {
     filename: fixture,
   })
 
-  expect(result!.code).toMatchSnapshot()
+  expect(result.code).toMatchSnapshot()
 })