/
no-render-return-value.js
140 lines (132 loc) · 3.38 KB
/
no-render-return-value.js
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/**
* @fileoverview Prevent usage of setState
* @author Mark Dalgleish
*/
'use strict';
// ------------------------------------------------------------------------------
// Requirements
// ------------------------------------------------------------------------------
const RuleTester = require('eslint').RuleTester;
const rule = require('../../../lib/rules/no-render-return-value');
const parserOptions = {
ecmaVersion: 2018,
sourceType: 'module',
ecmaFeatures: {
jsx: true
}
};
// ------------------------------------------------------------------------------
// Tests
// ------------------------------------------------------------------------------
const ruleTester = new RuleTester({parserOptions});
ruleTester.run('no-render-return-value', rule, {
valid: [{
code: 'ReactDOM.render(<div />, document.body);'
}, {
code: `
let node;
ReactDOM.render(<div ref={ref => node = ref}/>, document.body);
`
}, {
code: 'ReactDOM.render(<div ref={ref => this.node = ref}/>, document.body);',
settings: {
react: {
version: '0.14.0'
}
}
}, {
code: 'React.render(<div ref={ref => this.node = ref}/>, document.body);',
settings: {
react: {
version: '0.14.0'
}
}
}, {
code: 'React.render(<div ref={ref => this.node = ref}/>, document.body);',
settings: {
react: {
version: '0.13.0'
}
}
}, {
code: 'var foo = React.render(<div />, root);',
settings: {
react: {
version: '0.0.1'
}
}
}, {
code: 'var foo = render(<div />, root)'
}, {
code: 'var foo = ReactDom.renderder(<div />, root)'
}],
invalid: [{
code: 'var Hello = ReactDOM.render(<div />, document.body);',
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: `
var o = {
inst: ReactDOM.render(<div />, document.body)
};
`,
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: `
function render () {
return ReactDOM.render(<div />, document.body)
}
`,
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: 'var render = (a, b) => ReactDOM.render(a, b)',
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: 'this.o = ReactDOM.render(<div />, document.body);',
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: 'var v; v = ReactDOM.render(<div />, document.body);',
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: 'var inst = React.render(<div />, document.body);',
settings: {
react: {
version: '0.14.0'
}
},
errors: [{
message: 'Do not depend on the return value from React.render'
}]
}, {
code: 'var inst = ReactDOM.render(<div />, document.body);',
settings: {
react: {
version: '0.14.0'
}
},
errors: [{
message: 'Do not depend on the return value from ReactDOM.render'
}]
}, {
code: 'var inst = React.render(<div />, document.body);',
settings: {
react: {
version: '0.13.0'
}
},
errors: [{
message: 'Do not depend on the return value from React.render'
}]
}]
});