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checkParamNames.js
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checkParamNames.js
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// After `importMeta` no longer experimental, we can use this ESM
// approach over `__dirname`?
// import {fileURLToPath} from 'url';
// import {join, dirname} from 'path';
// join(dirname(fileURLToPath(import.meta.url)), '@babel/eslint-parser')
export default {
invalid: [
{
code: `
/**
* @param Foo
*/
function quux (foo = 'FOO') {
}
`,
errors: [
{
line: 3,
message: 'Expected @param names to be "foo". Got "Foo".',
},
],
},
{
code: `
/**
* @arg Foo
*/
function quux (foo = 'FOO') {
}
`,
errors: [
{
line: 3,
message: 'Expected @arg names to be "foo". Got "Foo".',
},
],
settings: {
jsdoc: {
tagNamePreference: {
param: 'arg',
},
},
},
},
{
code: `
/**
* @param Foo
*/
function quux (foo) {
}
`,
errors: [
{
line: 3,
message: 'Expected @param names to be "foo". Got "Foo".',
},
],
},
{
code: `
/**
* @param Foo.Bar
*/
function quux (foo) {
}
`,
errors: [
{
line: 3,
message:
'@param path declaration ("Foo.Bar") appears before any real parameter.',
},
],
},
{
code: `
/**
* @param foo
* @param Foo.Bar
*/
function quux (foo) {
}
`,
errors: [
{
line: 4,
message:
'@param path declaration ("Foo.Bar") root node name ("Foo") does not match previous real parameter name ("foo").',
},
],
},
{
code: `
/**
* Assign the project to a list of employees.
* @param {string} employees[].name - The name of an employee.
* @param {string} employees[].department - The employee's department.
*/
function assign (employees) {
};
`,
errors: [
{
line: 4,
message:
'@param path declaration ("employees[].name") appears before any real parameter.',
},
],
},
{
code: `
/**
* Assign the project to a list of employees.
* @param {string} employees[].name - The name of an employee.
* @param {string} employees[].name - The employee's department.
*/
function assign (employees) {
};
`,
errors: [
{
line: 5,
message: 'Duplicate @param "employees[].name"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* Assign the project to a list of employees.
* @param {string} employees[].name - The name of an employee.
*/
function assign (employees) {
};
`,
},
{
code: `
/**
* @param foo
* @param foo.bar
* @param bar
*/
function quux (bar, foo) {
}
`,
errors: [
{
line: 3,
message: 'Expected @param names to be "bar, foo". Got "foo, bar".',
},
],
},
{
code: `
/**
* @param foo
* @param bar
*/
function quux (foo) {
}
`,
errors: [
{
line: 4,
message:
'@param "bar" does not match an existing function parameter.',
},
],
},
{
code: `
/**
* @param foo
* @param foo
*/
function quux (foo) {
}
`,
errors: [
{
line: 4,
message: 'Duplicate @param "foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param foo
*/
function quux (foo) {
}
`,
},
{
code: `
class bar {
/**
* @param foo
* @param foo
*/
quux (foo) {
}
}
`,
errors: [
{
line: 5,
message: 'Duplicate @param "foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
class bar {
/**
* @param foo
*/
quux (foo) {
}
}
`,
},
{
code: `
/**
* @param foo
* @param foo
*/
function quux (foo, bar) {
}
`,
errors: [
{
line: 4,
message: 'Duplicate @param "foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param foo
*/
function quux (foo, bar) {
}
`,
},
{
code: `
/**
* @param foo
* @param foo
*/
function quux (foo, foo) {
}
`,
errors: [
{
line: 4,
message: 'Duplicate @param "foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param foo
*/
function quux (foo, foo) {
}
`,
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param cfg.foo
*/
function quux ({foo}) {
}
`,
errors: [
{
line: 5,
message: 'Duplicate @param "cfg.foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param cfg
* @param cfg.foo
*/
function quux ({foo}) {
}
`,
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param cfg.foo
*/
function quux ({foo}) {
}
`,
errors: [
{
line: 5,
message: 'Duplicate @param "cfg.foo"',
},
],
output: `
/**
* @param cfg
* @param cfg.foo
* @param cfg.foo
*/
function quux ({foo}) {
}
`,
},
{
code: `
/**
* @param cfg
* @param cfg.foo
*/
function quux ({foo, bar}) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "cfg.bar"',
},
],
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param [cfg.foo]
* @param baz
*/
function quux ({foo}, baz) {
}
`,
errors: [
{
line: 5,
message: 'Duplicate @param "cfg.foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param cfg
* @param cfg.foo
* @param baz
*/
function quux ({foo}, baz) {
}
`,
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param [cfg.foo="with a default"]
* @param baz
*/
function quux ({foo, bar}, baz) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "cfg.bar"',
},
],
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param [cfg.foo="with a default"]
* @param baz
*/
function quux ({foo}, baz) {
}
`,
errors: [
{
line: 5,
message: 'Duplicate @param "cfg.foo"',
},
],
options: [
{
enableFixer: true,
},
],
output: `
/**
* @param cfg
* @param cfg.foo
* @param baz
*/
function quux ({foo}, baz) {
}
`,
},
{
code: `
/**
* @param cfg
* @param [cfg.foo="with a default"]
* @param baz
*/
function quux ({foo, bar}, baz) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "cfg.bar"',
},
],
},
{
code: `
/**
* @param args
*/
function quux ({a, b}) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "args.a"',
},
{
line: 3,
message: 'Missing @param "args.b"',
},
],
},
{
code: `
/**
* @param args
*/
function quux ({a, b} = {}) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "args.a"',
},
{
line: 3,
message: 'Missing @param "args.b"',
},
],
},
{
code: `
export class SomeClass {
/**
* @param prop
*/
constructor(private property: string) {}
}
`,
errors: [
{
line: 4,
message: 'Expected @param names to be "property". Got "prop".',
},
],
parser: require.resolve('@typescript-eslint/parser'),
parserOptions: {
sourceType: 'module',
},
},
{
code: `
export class SomeClass {
/**
* @param prop
* @param prop.foo
*/
constructor(prop: { foo: string, bar: string }) {}
}
`,
errors: [
{
line: 4,
message: 'Missing @param "prop.bar"',
},
],
parser: require.resolve('@typescript-eslint/parser'),
parserOptions: {
sourceType: 'module',
},
},
{
code: `
export class SomeClass {
/**
* @param prop
* @param prop.foo
* @param prop.bar
*/
constructor(options: { foo: string, bar: string }) {}
}
`,
errors: [
{
line: 4,
message: '@param "prop" does not match parameter name "options"',
},
{
line: 4,
message: 'Missing @param "options.foo"',
},
{
line: 4,
message: 'Missing @param "options.bar"',
},
{
line: 5,
message: '@param "prop.foo" does not exist on prop',
},
{
line: 6,
message: '@param "prop.bar" does not exist on prop',
},
],
parser: require.resolve('@typescript-eslint/parser'),
parserOptions: {
sourceType: 'module',
},
},
{
code: `
export class SomeClass {
/**
* @param options
* @param options.foo
* @param options.bar
*/
constructor(options: { foo: string }) {}
}
`,
errors: [
{
line: 6,
message: '@param "options.bar" does not exist on options',
},
],
parser: require.resolve('@typescript-eslint/parser'),
parserOptions: {
sourceType: 'module',
},
},
{
code: `
/**
* @param foo
*/
function quux (foo) {
}
`,
errors: [
{
line: 3,
message: 'Unexpected tag `@param`',
},
],
settings: {
jsdoc: {
tagNamePreference: {
param: false,
},
},
},
},
{
code: `
/**
* @param {Error} error Exit code
* @param {number} [code = 1] Exit code
*/
function quux (error, cde = 1) {
};
`,
errors: [
{
line: 4,
message:
'Expected @param names to be "error, cde". Got "error, code".',
},
],
},
{
code: `
/**
* @param foo
*/
function quux ([a, b] = []) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "foo.0"',
},
{
line: 3,
message: 'Missing @param "foo.1"',
},
],
},
{
code: `
/**
* @param options
* @param options.foo
*/
function quux ({foo, ...extra}) {
}
`,
errors: [
{
line: 3,
message: 'Missing @param "options.extra"',
},
],
options: [
{
checkRestProperty: true,
},
],
parserOptions: {
ecmaVersion: 2_018,
},
},
{
code: `
/**
* @param cfg
* @param cfg.foo
* @param cfg.bar
* @param cfg.extra
*/
function quux ({foo, ...extra}) {
}
`,
errors: [
{
line: 5,
message: '@param "cfg.bar" does not exist on cfg',
},
],
options: [
{
checkRestProperty: true,
},
],
parserOptions: {
ecmaVersion: 2_018,
},
},
{
code: `
/**
* Converts an SVGRect into an object.
* @param {SVGRect} bbox - a SVGRect
*/
const bboxToObj = function ({x, y, width, height}) {
return {x, y, width, height};
};
`,
errors: [
{
message: 'Missing @param "bbox.x"',
},
{
message: 'Missing @param "bbox.y"',
},
{
message: 'Missing @param "bbox.width"',
},
{
message: 'Missing @param "bbox.height"',
},
],
options: [
{
checkTypesPattern: 'SVGRect',
},
],
},
{
code: `
/**
* Converts an SVGRect into an object.
* @param {object} bbox - a SVGRect
*/
const bboxToObj = function ({x, y, width, height}) {
return {x, y, width, height};
};
`,
errors: [
{
message: 'Missing @param "bbox.x"',
},
{
message: 'Missing @param "bbox.y"',
},
{
message: 'Missing @param "bbox.width"',
},
{
message: 'Missing @param "bbox.height"',
},
],
},
{
code: `
module.exports = class GraphQL {
/**
* @param fetchOptions
* @param cacheKey
*/
fetch = ({ url, ...options }, cacheKey) => {
}
};
`,
errors: [
{
message: 'Missing @param "fetchOptions.url"',
},
{
message: 'Missing @param "fetchOptions.options"',
},
],
options: [
{
checkRestProperty: true,
},
],
parser: require.resolve('@babel/eslint-parser'),
},
{
code: `
/**
* Testing
*
* @param options
* @param options.one One
* @param options.two Two
* @param options.four Four
*/
function testingEslint(options: {
one: string;
two: string;
three: string;
}): string {
return one + two + three;
}
`,
errors: [
{
line: 5,
message: 'Missing @param "options.three"',
},
{
line: 8,
message: '@param "options.four" does not exist on options',
},
],
parser: require.resolve('@typescript-eslint/parser'),
},
{
code: `
/**
*
*/
function quux() {
}
`,
errors: [{
line: 1,
message: 'Cannot add "name" to `require` with the tag\'s `name` set to `false`',
}],
settings: {
jsdoc: {
structuredTags: {
see: {
name: false,
required: ['name'],
},
},
},
},
},
{
code: `
/**
* @param root
* @param foo
*/
function quux ({foo, bar}, baz) {
}
`,
errors: [{
line: 4,
message: 'Expected @param names to be "root, baz". Got "root, foo".',
}],
options: [{
checkDestructured: false,
}],
},
{
code: `
/**
* Description.
* @param {Object} options
* @param {FooBar} foo
*/
function quux ({ foo: { bar } }) {}
`,
errors: [
{
message: 'Missing @param "options.foo"',
},
{
message: 'Missing @param "options.foo.bar"',
},
],
},
{
code: `
/**
* Description.
* @param {Object} options
* @param options.foo
*/
function quux ({ foo: { bar } }) {}
`,
errors: [
{
message: 'Missing @param "options.foo.bar"',
},
],
},
{
code: `
/**
* Description.
* @param {object} options Options.
* @param {object} options.foo A description.
* @param {object} options.foo.bar
*/
function foo({ foo: { bar: { baz } }}) {}
`,
errors: [
{
message: 'Missing @param "options.foo.bar.baz"',
},
],
},
{
code: `
/**
* Returns a number.
* @param {Object} props Props.
* @param {Object} props.prop Prop.
* @param {string} props.prop.a String.
* @param {string} props.prop.b String.
* @return {number} A number.
*/
export function testFn1 ({ prop = { a: 1, b: 2 } }) {
}
`,
errors: [
{
message: '@param "props.prop.a" does not exist on props',
},
{
message: '@param "props.prop.b" does not exist on props',
},
],
options: [{
useDefaultObjectProperties: false,
}],
parserOptions: {
sourceType: 'module',
},
},
{
code: `
/**
* @param {object} cfg
* @param {string} cfg.foo
* @param {string} cfg.bar
* @param {object} cfg.extra
*/
function quux ({foo}) {
}
`,
errors: [
{
line: 5,
message: '@param "cfg.bar" does not exist on cfg',
},
{
line: 6,
message: '@param "cfg.extra" does not exist on cfg',
},
],
},
{
code: `
/**
* @param {object} cfg