Ran lifecycle hook codemod over project

This should handle the bulk of the updates. I will manually update TypeScript and CoffeeScript tests with another commit.
The actual command run with this commit was: jscodeshift --parser=flow -t ../react-codemod/transforms/rename-unsafe-lifecycles.js ./packages/**/src/**/*.js

packages/react-call-return/src/__tests__/ReactCallReturn-test.js

@@ -275,7 +275,7 @@ describe('ReactCallReturn', () => {
         return ReactCallReturn.unstable_createReturn(this.props.children);
       }
 
-      componentWillMount() {
+      unsafe_componentWillMount() {
         ops.push(`Mount Return ${this.props.value}`);
       }
 

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js

@@ -165,7 +165,7 @@ describe('ReactComponentLifeCycle', () => {
   // had provided a getInitialState method.
   it('throws when accessing state in componentWillMount', () => {
     class StatefulComponent extends React.Component {
-      componentWillMount() {
+      unsafe_componentWillMount() {
         void this.state.yada;
       }
 
@@ -182,7 +182,7 @@ describe('ReactComponentLifeCycle', () => {
 
   it('should allow update state inside of componentWillMount', () => {
     class StatefulComponent extends React.Component {
-      componentWillMount() {
+      unsafe_componentWillMount() {
         this.setState({stateField: 'something'});
       }
 
@@ -231,7 +231,7 @@ describe('ReactComponentLifeCycle', () => {
         // reaching into the updater.
         return this.updater.isMounted(this);
       }
-      componentWillMount() {
+      unsafe_componentWillMount() {
         expect(this._isMounted()).toBeFalsy();
       }
       componentDidMount() {
@@ -258,7 +258,7 @@ describe('ReactComponentLifeCycle', () => {
         // reaching into the updater.
         return this.updater.isMounted(this);
       }
-      componentWillMount() {
+      unsafe_componentWillMount() {
         expect(this._isMounted()).toBeFalsy();
       }
       componentDidMount() {
@@ -334,7 +334,7 @@ describe('ReactComponentLifeCycle', () => {
         this.state = initState;
       }
 
-      componentWillMount() {
+      unsafe_componentWillMount() {
         this._testJournal.stateAtStartOfWillMount = clone(this.state);
         this._testJournal.lifeCycleAtStartOfWillMount = getLifeCycleState(this);
         this.state.hasWillMountCompleted = true;
@@ -509,11 +509,11 @@ describe('ReactComponentLifeCycle', () => {
       };
     };
     class Outer extends React.Component {
-      componentWillMount = logger('outer componentWillMount');
+      unsafe_componentWillMount = logger('outer componentWillMount');
       componentDidMount = logger('outer componentDidMount');
-      componentWillReceiveProps = logger('outer componentWillReceiveProps');
+      unsafe_componentWillReceiveProps = logger('outer componentWillReceiveProps');
       shouldComponentUpdate = logger('outer shouldComponentUpdate');
-      componentWillUpdate = logger('outer componentWillUpdate');
+      unsafe_componentWillUpdate = logger('outer componentWillUpdate');
       componentDidUpdate = logger('outer componentDidUpdate');
       componentWillUnmount = logger('outer componentWillUnmount');
       render() {
@@ -526,11 +526,11 @@ describe('ReactComponentLifeCycle', () => {
     }
 
     class Inner extends React.Component {
-      componentWillMount = logger('inner componentWillMount');
+      unsafe_componentWillMount = logger('inner componentWillMount');
       componentDidMount = logger('inner componentDidMount');
-      componentWillReceiveProps = logger('inner componentWillReceiveProps');
+      unsafe_componentWillReceiveProps = logger('inner componentWillReceiveProps');
       shouldComponentUpdate = logger('inner shouldComponentUpdate');
-      componentWillUpdate = logger('inner componentWillUpdate');
+      unsafe_componentWillUpdate = logger('inner componentWillUpdate');
       componentDidUpdate = logger('inner componentDidUpdate');
       componentWillUnmount = logger('inner componentWillUnmount');
       render() {
@@ -579,7 +579,7 @@ describe('ReactComponentLifeCycle', () => {
           log.push('render');
           return <Child />;
         },
-        componentWillMount() {
+        unsafe_componentWillMount() {
           log.push('will mount');
         },
         componentDidMount() {

packages/react-dom/src/__tests__/ReactCompositeComponent-test.js

@@ -850,7 +850,7 @@ describe('ReactCompositeComponent', () => {
         foo: PropTypes.string.isRequired,
       };
 
-      componentWillReceiveProps(nextProps, nextContext) {
+      unsafe_componentWillReceiveProps(nextProps, nextContext) {
         expect('foo' in nextContext).toBe(true);
       }
 
@@ -865,7 +865,7 @@ describe('ReactCompositeComponent', () => {
     }
 
     class Intermediary extends React.Component {
-      componentWillReceiveProps(nextProps, nextContext) {
+      unsafe_componentWillReceiveProps(nextProps, nextContext) {
         expect('foo' in nextContext).toBe(false);
       }
 
@@ -916,7 +916,7 @@ describe('ReactCompositeComponent', () => {
         foo: PropTypes.string.isRequired,
       };
 
-      componentWillReceiveProps(nextProps, nextContext) {
+      unsafe_componentWillReceiveProps(nextProps, nextContext) {
         expect('foo' in nextContext).toBe(true);
 
         if (nextProps !== this.props) {
@@ -938,7 +938,7 @@ describe('ReactCompositeComponent', () => {
         foo: PropTypes.string.isRequired,
       };
 
-      componentWillReceiveProps(nextProps, nextContext) {
+      unsafe_componentWillReceiveProps(nextProps, nextContext) {
         expect('foo' in nextContext).toBe(true);
 
         if (nextProps !== this.props) {
@@ -956,7 +956,7 @@ describe('ReactCompositeComponent', () => {
     }
 
     class ChildWithoutContext extends React.Component {
-      componentWillReceiveProps(nextProps, nextContext) {
+      unsafe_componentWillReceiveProps(nextProps, nextContext) {
         expect('foo' in nextContext).toBe(false);
 
         if (nextProps !== this.props) {
@@ -1047,7 +1047,7 @@ describe('ReactCompositeComponent', () => {
     class Component extends React.Component {
       state = {updated: false};
 
-      componentWillReceiveProps(props) {
+      unsafe_componentWillReceiveProps(props) {
         expect(props.update).toBe(1);
         expect(renders).toBe(1);
         this.setState({updated: true});
@@ -1075,7 +1075,7 @@ describe('ReactCompositeComponent', () => {
     class Component extends React.Component {
       state = {updated: false};
 
-      componentWillReceiveProps(props) {
+      unsafe_componentWillReceiveProps(props) {
         expect(props.update).toBe(1);
         expect(renders).toBe(1);
         this.setState({updated: true});
@@ -1377,7 +1377,7 @@ describe('ReactCompositeComponent', () => {
     const log = [];
 
     class Spy extends React.Component {
-      componentWillMount() {
+      unsafe_componentWillMount() {
         log.push(this.props.name + ' componentWillMount');
       }
       render() {
@@ -1556,7 +1556,7 @@ describe('ReactCompositeComponent', () => {
         };
       }
 
-      componentWillMount() {
+      unsafe_componentWillMount() {
         this.setState(
           {hasUpdatedState: true},
           () => (stateSuccessfullyUpdated = this.state.hasUpdatedState),
@@ -1586,7 +1586,7 @@ describe('ReactCompositeComponent', () => {
         };
       }
 
-      componentWillMount() {
+      unsafe_componentWillMount() {
         instance = this;
       }
 

packages/react-dom/src/__tests__/ReactCompositeComponentState-test.js

@@ -46,7 +46,7 @@ describe('ReactCompositeComponent-state', () => {
         return <div>{this.state.color}</div>;
       }
 
-      componentWillMount() {
+      unsafe_componentWillMount() {
         this.peekAtState('componentWillMount-start');
         this.setState(function(state) {
           this.peekAtState('before-setState-sunrise', state);
@@ -78,7 +78,7 @@ describe('ReactCompositeComponent-state', () => {
         this.peekAtState('componentDidMount-end');
       }
 
-      componentWillReceiveProps(newProps) {
+      unsafe_componentWillReceiveProps(newProps) {
         this.peekAtState('componentWillReceiveProps-start');
         if (newProps.nextColor) {
           this.setState(function(state) {
@@ -105,7 +105,7 @@ describe('ReactCompositeComponent-state', () => {
         return true;
       }
 
-      componentWillUpdate(nextProps, nextState) {
+      unsafe_componentWillUpdate(nextProps, nextState) {
         this.peekAtState('componentWillUpdate-currentState');
         this.peekAtState('componentWillUpdate-nextState', nextState);
       }
@@ -323,7 +323,7 @@ describe('ReactCompositeComponent-state', () => {
     }
     let updated = false;
     class Child extends React.Component {
-      componentWillReceiveProps() {
+      unsafe_componentWillReceiveProps() {
         if (updated) {
           return;
         }
@@ -383,7 +383,7 @@ describe('ReactCompositeComponent-state', () => {
     let ops = [];
     class Test extends React.Component {
       state = {step: 1, extra: true};
-      componentWillReceiveProps() {
+      unsafe_componentWillReceiveProps() {
         this.setState({step: 2}, () => {
           // Tests that earlier setState callbacks are not dropped
           ops.push(
@@ -426,7 +426,7 @@ describe('ReactCompositeComponent-state', () => {
     let ops = [];
     class Test extends React.Component {
       state = {step: 1, extra: true};
-      componentWillMount() {
+      unsafe_componentWillMount() {
         this.setState({step: 2}, () => {
           // Tests that earlier setState callbacks are not dropped
           ops.push(

packages/react-dom/src/__tests__/ReactDOMServerIntegrationContext-test.js

@@ -231,7 +231,7 @@ describe('ReactDOMServerIntegration', () => {
           getChildContext() {
             return {text: this.state.text};
           }
-          componentWillMount() {
+          unsafe_componentWillMount() {
             this.setState({text: 'foo'});
           }
           render() {