feat(cli): add codemod to rename ref Input prop

feature/codemods

src/cli/migrate/__testfixtures__/input-deepref-prop.input.js

@@ -0,0 +1,17 @@
+import React, { useRef } from 'react';
+import styled from '@emotion/styled';
+import { Input } from '@sumup/circuit-ui';
+
+const Form = () => {
+  const ref = useRef(null);
+  return <Input deepRef={ref} />;
+};
+
+const RedInput = styled(Input)`
+  color: red;
+`;
+
+const RedForm = () => {
+  const ref = useRef(null);
+  return <RedInput deepRef={ref} />;
+};

src/cli/migrate/__testfixtures__/input-deepref-prop.output.js

@@ -0,0 +1,17 @@
+import React, { useRef } from 'react';
+import styled from '@emotion/styled';
+import { Input } from '@sumup/circuit-ui';
+
+const Form = () => {
+  const ref = useRef(null);
+  return <Input ref={ref} />;
+};
+
+const RedInput = styled(Input)`
+  color: red;
+`;
+
+const RedForm = () => {
+  const ref = useRef(null);
+  return <RedInput ref={ref} />;
+};

src/cli/migrate/__tests__/transforms.spec.js

@@ -23,3 +23,4 @@ defineTest(__dirname, 'onchange-prop');
 defineTest(__dirname, 'as-prop');
 defineTest(__dirname, 'selector-props');
 defineTest(__dirname, 'exit-animations');
+defineTest(__dirname, 'input-deepref-prop');

src/cli/migrate/input-deepref-prop.ts

@@ -0,0 +1,37 @@
+/**
+ * Copyright 2020, SumUp Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Transform } from 'jscodeshift';
+
+import { renameJSXAttribute, findLocalNames } from './utils';
+
+const transform: Transform = (file, api) => {
+  const j = api.jscodeshift;
+  const root = j(file.source);
+
+  const components = findLocalNames(j, root, 'Input');
+
+  if (!components) {
+    return;
+  }
+
+  components.forEach(component => {
+    renameJSXAttribute(j, root, component, 'deepRef', 'ref');
+  });
+
+  return root.toSource();
+};
+
+export default transform;