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Fix/add default props to prom query editor (#21908)
* Plugins: Add default query to PromQueryEditor * Plugins: Update PromQueryEditor snapshot * Plugins: Use Partial for default PromQuery
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@ -37,7 +37,9 @@ export class PromQueryEditor extends PureComponent<Props, State> {
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constructor(props: Props) {
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super(props);
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const { query } = props;
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// Use default query to prevent undefined input values
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const defaultQuery: Partial<PromQuery> = { expr: '', legendFormat: '', interval: '' };
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const query = Object.assign({}, defaultQuery, props.query);
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this.query = query;
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// Query target properties that are fully controlled inputs
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this.state = {
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@ -38,6 +38,7 @@ exports[`Render PromQueryEditor with basic options should render 1`] = `
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onChange={[Function]}
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placeholder="legend format"
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type="text"
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value=""
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/>
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</div>
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<div
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@ -62,7 +63,9 @@ exports[`Render PromQueryEditor with basic options should render 1`] = `
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className="gf-form-input width-8"
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onBlur={[Function]}
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onChange={[Function]}
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placeholder=""
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type="text"
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value=""
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/>
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</div>
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<div
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@ -205,6 +208,8 @@ exports[`Render PromQueryEditor with basic options should render 1`] = `
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query={
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Object {
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"expr": "",
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"interval": "",
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"legendFormat": "",
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"refId": "A",
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}
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}
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