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[RadioGroup] Support defaultValue in uncontrolled mode #14092

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Merged
oliviertassinari merged 3 commits into from
Jan 6, 2019
Merged

[RadioGroup] Support defaultValue in uncontrolled mode #14092

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fae79e4
Respect defaultValue for uncontrolled RadioGroup
Slessi Jan 5, 2019
b6215d3
Remove props from RadioGroup super() and split uncontrolled/defaultVa…
Slessi Jan 5, 2019
a0a1337
Change RadioGroup isControlled check to compare with null
Slessi Jan 5, 2019
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11 changes: 6 additions & 5 deletions packages/material-ui/src/RadioGroup/RadioGroup.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,13 +9,14 @@ import { createChainedFunction, find } from '../utils/helpers';
class RadioGroup extends React.Component {
radios = [];

state = {
value: null,
};

constructor(props) {
super();
this.isControlled = props.value != null;

this.isControlled = !props.hasOwnProperty('defaultValue') && !props.hasOwnProperty('value');

this.state = {
value: this.isControlled ? props.value : props.defaultValue,
};
}

focus = () => {
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29 changes: 29 additions & 0 deletions packages/material-ui/src/RadioGroup/RadioGroup.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,35 @@ describe('<RadioGroup />', () => {
);
});

it('should support default value in uncontrolled mode', () => {
const wrapper = shallow(
<RadioGroup name="group" defaultValue="zero">
<Radio value="zero" />
<Radio value="one" />
</RadioGroup>,
);

assert.strictEqual(
wrapper
.children()
.first()
.props().checked,
true,
);

const radio = wrapper.children().last();
const event = { target: { value: 'one' } };
radio.simulate('change', event, true);

assert.strictEqual(
wrapper
.children()
.last()
.props().checked,
true,
);
});

describe('imperative focus()', () => {
let wrapper;

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