test: adds tests for text widget

packages/netlify-cms-widget-string/src/__tests__/string.spec.js

@@ -5,53 +5,29 @@ import { NetlifyCmsWidgetString } from '../';
 
 const StringControl = NetlifyCmsWidgetString.controlComponent;
 
-class StringController extends React.Component {
-  state = {
-    value: this.props.defaultValue,
-  };
-
-  handleOnChange = jest.fn(value => {
-    this.setState({ value });
-  });
-
-  render() {
-    return this.props.children({
-      value: this.state.value,
-      handleOnChange: this.handleOnChange,
-    });
-  }
-}
-
 function setup({ defaultValue } = {}) {
-  let renderArgs;
   const setActiveSpy = jest.fn();
   const setInactiveSpy = jest.fn();
+  const onChangeSpy = jest.fn();
 
   const helpers = render(
-    <StringController defaultValue={defaultValue}>
-      {({ value, handleOnChange }) => {
-        renderArgs = { value, onChangeSpy: handleOnChange };
-        return (
-          <StringControl
-            value={value}
-            onChange={handleOnChange}
-            forID="test-string"
-            classNameWrapper="test-classname"
-            setActiveStyle={setActiveSpy}
-            setInactiveStyle={setInactiveSpy}
-          />
-        );
-      }}
-    </StringController>,
+    <StringControl
+      value={defaultValue}
+      onChange={onChangeSpy}
+      forID="test-string"
+      classNameWrapper="test-classname"
+      setActiveStyle={setActiveSpy}
+      setInactiveStyle={setInactiveSpy}
+    />,
   );
 
   const input = helpers.container.querySelector('input');
 
   return {
     ...helpers,
-    ...renderArgs,
     setActiveSpy,
     setInactiveSpy,
+    onChangeSpy,
     input,
   };
 }

packages/netlify-cms-widget-text/src/__tests__/text.spec.js

@@ -0,0 +1,72 @@
+import React from 'react';
+import { render, fireEvent } from '@testing-library/react';
+
+import { NetlifyCmsWidgetText } from '../';
+
+const TextControl = NetlifyCmsWidgetText.controlComponent;
+
+function setup({ defaultValue } = {}) {
+  const setActiveSpy = jest.fn();
+  const setInactiveSpy = jest.fn();
+  const onChangeSpy = jest.fn();
+
+  const helpers = render(
+    <TextControl
+      value={defaultValue}
+      onChange={onChangeSpy}
+      forID="test-string"
+      classNameWrapper="test-classname"
+      setActiveStyle={setActiveSpy}
+      setInactiveStyle={setInactiveSpy}
+    />,
+  );
+
+  const textarea = helpers.container.querySelector('textarea');
+
+  return {
+    ...helpers,
+    setActiveSpy,
+    setInactiveSpy,
+    onChangeSpy,
+    textarea,
+  };
+}
+
+describe('String widget', () => {
+  it('calls setActiveStyle when textarea focused', () => {
+    const { textarea, setActiveSpy } = setup();
+
+    fireEvent.focus(textarea);
+
+    expect(setActiveSpy).toBeCalledTimes(1);
+  });
+
+  it('calls setInactiveSpy when textarea blurred', () => {
+    const { textarea, setInactiveSpy } = setup();
+
+    fireEvent.focus(textarea);
+    fireEvent.blur(textarea);
+
+    expect(setInactiveSpy).toBeCalledTimes(1);
+  });
+
+  it('renders with default value', () => {
+    const testValue = 'bar';
+    const { textarea } = setup({ defaultValue: testValue });
+    expect(textarea.value).toEqual(testValue);
+  });
+
+  it('calls onChange when textarea changes', () => {
+    jest.useFakeTimers();
+    const testValue = 'foo';
+    const { textarea, onChangeSpy } = setup();
+
+    fireEvent.focus(textarea);
+    fireEvent.change(textarea, { target: { value: testValue } });
+
+    jest.runAllTimers();
+
+    expect(onChangeSpy).toBeCalledTimes(1);
+    expect(onChangeSpy).toBeCalledWith(testValue);
+  });
+});