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Fixes children when using dangerouslySetInnerHtml in a selected <option> #13078

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merged 6 commits into from
Jun 21, 2018
Merged

Fixes children when using dangerouslySetInnerHtml in a selected <option> #13078

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7911335
Fixes children when using dangerouslySetInnerHtml in a selected <option>
mridgway Jun 20, 2018
f4455cd
PR fix and new ReactDOMServerIntegrationForms test
mridgway Jun 20, 2018
d752c77
Account for null case
mridgway Jun 21, 2018
9314c57
Combine test cases into single test
mridgway Jun 21, 2018
988f1df
Add tests for failure cases
mridgway Jun 21, 2018
c09d2ab
Fix lint
mridgway Jun 21, 2018
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29 changes: 29 additions & 0 deletions packages/react-dom/src/__tests__/ReactDOMSelect-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -443,6 +443,35 @@ describe('ReactDOMSelect', () => {
expect(markup).not.toContain('<option selected="" value="gorilla"');
});

it('should support server-side rendering with dangerouslySetInnerHTML', () => {
const stub = (
<select defaultValue="giraffe">
<option
value="monkey"
dangerouslySetInnerHTML={{
__html: 'A monkey!',
}}
/>
<option
value="giraffe"
dangerouslySetInnerHTML={{
__html: 'A giraffe!',
}}
/>
<option
value="gorilla"
dangerouslySetInnerHTML={{
__html: 'A gorilla!',
}}
/>
</select>
);
const markup = ReactDOMServer.renderToString(stub);
expect(markup).toContain('<option selected="" value="giraffe"');
expect(markup).not.toContain('<option selected="" value="monkey"');
expect(markup).not.toContain('<option selected="" value="gorilla"');
});

it('should support server-side rendering with multiple', () => {
const stub = (
<select multiple={true} value={['giraffe', 'gorilla']} onChange={noop}>
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33 changes: 33 additions & 0 deletions packages/react-dom/src/__tests__/ReactDOMServerIntegrationForms-test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -327,6 +327,39 @@ describe('ReactDOMServerIntegration', () => {
expectSelectValue(e, 'bar');
});

itRenders(
'a select with options that use dangerouslySetInnerHTML',
async render => {
const e = await render(
<select defaultValue="baz" value="bar" readOnly={true}>
<option
id="foo"
value="foo"
dangerouslySetInnerHTML={{
__html: 'Foo',
}}
/>
<option
id="bar"
value="bar"
dangerouslySetInnerHTML={{
__html: 'Bar',
}}
/>
<option
id="baz"
value="baz"
dangerouslySetInnerHTML={{
__html: 'Baz',
}}
/>
</select>,
1,
);
expectSelectValue(e, 'bar');
},
);

itRenders(
'a select value overriding defaultValue no matter the prop order',
async render => {
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5 changes: 4 additions & 1 deletion packages/react-dom/src/server/ReactPartialRenderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -1173,7 +1173,10 @@ class ReactDOMServerRenderer {
} else if (tag === 'option') {
let selected = null;
const selectValue = this.currentSelectValue;
const optionChildren = flattenOptionChildren(props.children);
const optionChildren =
props.children === undefined
? props.children
: flattenOptionChildren(props.children);
if (selectValue != null) {
let value;
if (props.value != null) {
Expand Down