Disable tests of recovering from node.normalize()

According to #9836 we're intentionally chosing to not support this until
we have better proof of this being a big need. E.g. to protect against
extensions. In a way that it's not better to push extensions to be fixed.

Author: sebmarkbage

scripts/fiber/tests-failing.txt

@@ -3,9 +3,3 @@ src/renderers/dom/shared/__tests__/ReactDOMServerIntegration-test.js
 * should not blow away user-entered text on successful reconnect to a controlled checkbox
 * should not blow away user-selected value on successful reconnect to an uncontrolled select
 * should not blow away user-selected value on successful reconnect to an controlled select
-
-src/renderers/dom/shared/__tests__/ReactDOMTextComponent-test.js
-* can reconcile text merged by Node.normalize() alongside other elements
-* can reconcile text merged by Node.normalize()
-* can reconcile text arbitrarily split into multiple nodes
-* can reconcile text arbitrarily split into multiple nodes on some substitutions only

src/renderers/dom/shared/__tests__/ReactDOMTextComponent-test.js

@@ -74,7 +74,12 @@ describe('ReactDOMTextComponent', () => {
     expect(childNodes[2].data).toBe('bar');
   });
 
-  it('can reconcile text merged by Node.normalize() alongside other elements', () => {
+  /**
+   * The following Node.normalize() tests are intentionally failing.
+   * See #9836 tracking whether we'll need to fix this or if it's unnecessary.
+   */
+
+  xit('can reconcile text merged by Node.normalize() alongside other elements', () => {
     var el = document.createElement('div');
     var inst = ReactDOM.render(
       <div>{'foo'}{'bar'}{'baz'}<span />{'qux'}</div>,
@@ -89,7 +94,7 @@ describe('ReactDOMTextComponent', () => {
     expect(container.textContent).toBe('barbazquxfoo');
   });
 
-  it('can reconcile text merged by Node.normalize()', () => {
+  xit('can reconcile text merged by Node.normalize()', () => {
     var el = document.createElement('div');
     var inst = ReactDOM.render(<div>{'foo'}{'bar'}{'baz'}</div>, el);
 
@@ -116,7 +121,7 @@ describe('ReactDOMTextComponent', () => {
     expect(el.textContent).toBe('');
   });
 
-  it('can reconcile text arbitrarily split into multiple nodes', () => {
+  xit('can reconcile text arbitrarily split into multiple nodes', () => {
     var el = document.createElement('div');
     var inst = ReactDOM.render(<div><span />{'foobarbaz'}</div>, el);
 
@@ -138,7 +143,7 @@ describe('ReactDOMTextComponent', () => {
     expect(container.textContent).toBe('barbazqux');
   });
 
-  it('can reconcile text arbitrarily split into multiple nodes on some substitutions only', () => {
+  xit('can reconcile text arbitrarily split into multiple nodes on some substitutions only', () => {
     var el = document.createElement('div');
     var inst = ReactDOM.render(
       <div><span />{'bar'}<span />{'foobarbaz'}{'foo'}{'barfoo'}<span /></div>,
@@ -171,4 +176,19 @@ describe('ReactDOMTextComponent', () => {
     container = ReactDOM.findDOMNode(inst);
     expect(container.textContent).toBe('bazbarbazquxbarbazbar');
   });
+
+  xit('can unmount normalized text nodes', () => {
+    var el = document.createElement('div');
+    ReactDOM.render(
+      <div>{''}{'foo'}{'bar'}</div>,
+      el,
+    );
+    el.normalize();
+    ReactDOM.render(
+      <div></div>,
+      el,
+    );
+    expect(el.innerHTML).toBe('<div></div>');
+  });
+
 });