/
no-dynamic-delete.test.ts
127 lines (124 loc) · 4.15 KB
/
no-dynamic-delete.test.ts
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import rule from '../../src/rules/no-dynamic-delete';
import { RuleTester, getFixturesRootDir } from '../RuleTester';
const rootPath = getFixturesRootDir();
const ruleTester = new RuleTester({
parser: '@typescript-eslint/parser',
parserOptions: {
tsconfigRootDir: rootPath,
project: './tsconfig.json',
},
});
ruleTester.run('no-dynamic-delete', rule, {
valid: [
`const container: { [i: string]: 0 } = {};
delete container.aaa;`,
`const container: { [i: string]: 0 } = {};
delete container.delete;`,
`const container: { [i: string]: 0 } = {};
delete container[7];`,
`const container: { [i: string]: 0 } = {};
delete container[-7];`,
`const container: { [i: string]: 0 } = {};
delete container[+7];`,
`const container: { [i: string]: 0 } = {};
delete container['-Infinity'];`,
`const container: { [i: string]: 0 } = {};
delete container['+Infinity'];`,
`const value = 1;
delete value;`,
`const value = 1;
delete -value;`,
],
invalid: [
{
code: `const container: { [i: string]: 0 } = {};
delete container['aaa'];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container.aaa;`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container [ 'aaa' ] ;`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container .aaa ;`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container['aa' + 'b'];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container['aa' + 'b'];`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container['delete'];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container.delete;`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container[-Infinity];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container[-Infinity];`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container[+Infinity];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container[+Infinity];`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container[NaN];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container[NaN];`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container['NaN'];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container.NaN;`,
},
{
code: `const container: { [i: string]: 0 } = {};
delete container [ 'NaN' ] ;`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
delete container .NaN ;`,
},
{
code: `const container: { [i: string]: 0 } = {};
const name = 'name';
delete container[name];`,
errors: [{ messageId: 'dynamicDelete' }],
output: `const container: { [i: string]: 0 } = {};
const name = 'name';
delete container[name];`,
},
{
code: `const container: { [i: string]: 0 } = {};
const getName = () => 'aaa';
delete container[getName()];`,
output: `const container: { [i: string]: 0 } = {};
const getName = () => 'aaa';
delete container[getName()];`,
errors: [{ messageId: 'dynamicDelete' }],
},
{
code: `const container: { [i: string]: 0 } = {};
const name = { foo: { bar: 'bar' } };
delete container[name.foo.bar];`,
output: `const container: { [i: string]: 0 } = {};
const name = { foo: { bar: 'bar' } };
delete container[name.foo.bar];`,
errors: [{ messageId: 'dynamicDelete' }],
},
],
});