offscreencomponent wip

enzymejs · Oct 26, 2020 · c45bf1a · c45bf1a
1 parent c210eca
commit c45bf1a
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/packages/enzyme-adapter-react-17/package.json b/packages/enzyme-adapter-react-17/package.json
@@ -45,6 +45,7 @@
     "object.values": "^1.1.1",
     "prop-types": "^15.7.2",
     "react-is": "^17.0.0",
+    "react-reconciler": "^0.26.1",
     "react-test-renderer": "^17.0.0",
     "semver": "^5.7.0"
   },

diff --git a/packages/enzyme-adapter-react-17/src/ReactSeventeenAdapter.js b/packages/enzyme-adapter-react-17/src/ReactSeventeenAdapter.js
@@ -298,6 +298,18 @@ function toTree(vnode) {
     }
     case FiberTags.Lazy:
       return childrenToTree(node.child);
+    case FiberTags.OffscreenComponent: {
+      console.log(node.return.memoizedProps.children);
+      return {
+        nodeType: 'function',
+        type: Suspense,
+        props: { ...node.memoizedProps },
+        key: ensureKeyOrUndefined(node.key),
+        ref: node.ref,
+        instance: null,
+        rendered: childrenToTree(nodeToHostNode(node.return.memoizedProps.children)),
+      };
+    }
     default:
       throw new Error(`Enzyme Internal Error: unknown node with tag ${node.tag}`);
   }

diff --git a/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx b/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx
@@ -1111,7 +1111,8 @@ describeWithDOM('mount', () => {
         );
       }
     }
-    it('finds Suspense and its children when no lazy component', () => {
+
+    it.only('finds Suspense and its children when no lazy component', () => {
       class Component extends React.Component {
         render() {
           return (
@@ -1129,6 +1130,7 @@ describeWithDOM('mount', () => {
       const wrapper = mount(<SuspenseComponent />);
 
       expect(wrapper.is(SuspenseComponent)).to.equal(true);
+      console.log(wrapper.debug());
       expect(wrapper.find(Component)).to.have.lengthOf(1);
       expect(wrapper.find(Fallback)).to.have.lengthOf(0);
     });