fix: Correctly handle ObjectProperties in isReactComponentMethod

Author: danez

packages/react-docgen/src/__tests__/__snapshots__/main-test.ts.snap

@@ -44,15 +44,7 @@ exports[`main > React.createClass > parses with default resolver/handlers 1`] =
   {
     "description": "Example component description",
     "displayName": "ABC",
-    "methods": [
-      {
-        "docblock": null,
-        "modifiers": [],
-        "name": "getDefaultProps",
-        "params": [],
-        "returns": null,
-      },
-    ],
+    "methods": [],
     "props": {
       "foo": {
         "defaultValue": {

packages/react-docgen/src/utils/__tests__/isReactComponentMethod-test.ts

@@ -25,6 +25,20 @@ describe('isReactComponentMethod', () => {
     expect(isReactComponentMethod(method)).toBe(true);
   });
 
+  test('returns true if the method is a component `createClass` object property with arrow function', () => {
+    const def = parse.expression<ObjectExpression>('{ render: () => {}}');
+    const method = def.get('properties')[0];
+
+    expect(isReactComponentMethod(method)).toBe(true);
+  });
+
+  test('returns true if the method is a component `createClass` object property with function', () => {
+    const def = parse.expression<ObjectExpression>('{ render: function () {}}');
+    const method = def.get('properties')[0];
+
+    expect(isReactComponentMethod(method)).toBe(true);
+  });
+
   test('returns false if the method is not a component class method', () => {
     const def = parse.statement<ClassDeclaration>('class Foo { bar() {}}');
     const method = def.get('body').get('body')[0];

packages/react-docgen/src/utils/isReactComponentMethod.ts

@@ -27,7 +27,11 @@ const componentMethods = [
  * Returns if the method path is a Component method.
  */
 export default function (methodPath: NodePath): boolean {
-  if (!methodPath.isClassMethod() && !methodPath.isObjectMethod()) {
+  if (
+    !methodPath.isClassMethod() &&
+    !methodPath.isObjectMethod() &&
+    !methodPath.isObjectProperty()
+  ) {
     return false;
   }