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no-poorly-typed-ts-props.test.ts
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no-poorly-typed-ts-props.test.ts
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/* eslint-disable @typescript-eslint/internal/prefer-ast-types-enum */
import { RuleTester } from '@typescript-eslint/rule-tester';
import rule from '../../src/rules/no-poorly-typed-ts-props';
import { getFixturesRootDir } from '../RuleTester';
const ruleTester = new RuleTester({
parser: '@typescript-eslint/parser',
parserOptions: {
project: './tsconfig.json',
tsconfigRootDir: getFixturesRootDir(),
sourceType: 'module',
},
});
ruleTester.run('no-poorly-typed-ts-props', rule, {
valid: [
`
declare const foo: { declarations: string[] };
foo.declarations.map(decl => console.log(decl));
`,
`
declare const bar: Symbol;
bar.declarations.map(decl => console.log(decl));
`,
`
declare const baz: Type;
baz.symbol.name;
`,
],
invalid: [
{
code: `
import ts from 'typescript';
declare const thing: ts.Symbol;
thing.declarations.map(decl => {});
`,
errors: [
{
messageId: 'doNotUseWithFixer',
data: {
type: 'Symbol',
property: 'declarations',
fixWith: 'getDeclarations()',
},
line: 4,
suggestions: [
{
messageId: 'suggestedFix',
data: {
type: 'Symbol',
fixWith: 'getDeclarations()',
},
output: `
import ts from 'typescript';
declare const thing: ts.Symbol;
thing.getDeclarations().map(decl => {});
`,
},
],
},
],
},
{
code: `
import ts from 'typescript';
declare const thing: ts.Type;
thing.symbol;
`,
errors: [
{
messageId: 'doNotUseWithFixer',
data: {
type: 'Type',
property: 'symbol',
fixWith: 'getSymbol()',
},
line: 4,
suggestions: [
{
messageId: 'suggestedFix',
data: {
type: 'Type',
fixWith: 'getSymbol()',
},
output: `
import ts from 'typescript';
declare const thing: ts.Type;
thing.getSymbol();
`,
},
],
},
],
},
{
code: `
import ts from 'typescript';
declare const thing: ts.Type;
thing?.symbol;
`,
errors: [
{
messageId: 'doNotUseWithFixer',
data: {
type: 'Type',
property: 'symbol',
fixWith: 'getSymbol()',
},
line: 4,
suggestions: [
{
messageId: 'suggestedFix',
data: {
type: 'Type',
fixWith: 'getSymbol()',
},
output: `
import ts from 'typescript';
declare const thing: ts.Type;
thing?.getSymbol();
`,
},
],
},
],
},
],
});