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fix(node): align behavior of it and test
nodejs/node#46889 https://nodejs.org/en/blog/release/v18.16.0 https://nodejs.org/en/blog/release/v19.8.0
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4 files changed

Lines changed: 39 additions & 54 deletions

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‎types/node/test.d.ts‎

Lines changed: 12 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -171,21 +171,21 @@ declare module 'node:test' {
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* The `it()` function is imported from the `node:test` module.
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* @since v18.6.0, v16.17.0
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*/
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function it(name?: string, options?: TestOptions, fn?: ItFn): void;
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function it(name?: string, fn?: ItFn): void;
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function it(options?: TestOptions, fn?: ItFn): void;
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function it(fn?: ItFn): void;
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function it(name?: string, options?: TestOptions, fn?: TestFn): void;
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function it(name?: string, fn?: TestFn): void;
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function it(options?: TestOptions, fn?: TestFn): void;
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function it(fn?: TestFn): void;
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namespace it {
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// Shorthand for skipping a test, same as `it([name], { skip: true }[, fn])`.
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function skip(name?: string, options?: TestOptions, fn?: ItFn): void;
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function skip(name?: string, fn?: ItFn): void;
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function skip(options?: TestOptions, fn?: ItFn): void;
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function skip(fn?: ItFn): void;
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function skip(name?: string, options?: TestOptions, fn?: TestFn): void;
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function skip(name?: string, fn?: TestFn): void;
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function skip(options?: TestOptions, fn?: TestFn): void;
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function skip(fn?: TestFn): void;
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// Shorthand for marking a test as `TODO`, same as `it([name], { todo: true }[, fn])`.
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function todo(name?: string, options?: TestOptions, fn?: ItFn): void;
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function todo(name?: string, fn?: ItFn): void;
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function todo(options?: TestOptions, fn?: ItFn): void;
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function todo(fn?: ItFn): void;
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function todo(name?: string, options?: TestOptions, fn?: TestFn): void;
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function todo(name?: string, fn?: TestFn): void;
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function todo(options?: TestOptions, fn?: TestFn): void;
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function todo(fn?: TestFn): void;
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}
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/**
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* The type of a function under test. The first argument to this function is a
@@ -198,11 +198,6 @@ declare module 'node:test' {
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* If the test uses callbacks, the callback function is passed as an argument
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*/
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type SuiteFn = (done: (result?: any) => void) => void;
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/**
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* The type of a function under test.
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* If the test uses callbacks, the callback function is passed as an argument
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*/
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type ItFn = (done: (result?: any) => void) => any;
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interface RunOptions {
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/**
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* If a number is provided, then that many files would run in parallel.

‎types/node/test/test.ts‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -167,7 +167,9 @@ describe(cb => {
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});
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// Test callback mode
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it(cb => {
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it((t, cb) => {
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// $ExpectType TestContext
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t;
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// $ExpectType (result?: any) => void
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cb;
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// $ExpectType void

‎types/node/v18/test.d.ts‎

Lines changed: 12 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -83,22 +83,22 @@ declare module 'node:test' {
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* @param fn The function under test. If the test uses callbacks, the callback function is
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* passed as the second argument. Default: A no-op function.
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*/
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function it(name?: string, options?: TestOptions, fn?: ItFn): void;
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function it(name?: string, fn?: ItFn): void;
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function it(options?: TestOptions, fn?: ItFn): void;
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function it(fn?: ItFn): void;
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function it(name?: string, options?: TestOptions, fn?: TestFn): void;
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function it(name?: string, fn?: TestFn): void;
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function it(options?: TestOptions, fn?: TestFn): void;
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function it(fn?: TestFn): void;
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namespace it {
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// Shorthand for skipping a test, same as `it([name], { skip: true }[, fn])`.
92-
function skip(name?: string, options?: TestOptions, fn?: ItFn): void;
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function skip(name?: string, fn?: ItFn): void;
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function skip(options?: TestOptions, fn?: ItFn): void;
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function skip(fn?: ItFn): void;
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function skip(name?: string, options?: TestOptions, fn?: TestFn): void;
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function skip(name?: string, fn?: TestFn): void;
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function skip(options?: TestOptions, fn?: TestFn): void;
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function skip(fn?: TestFn): void;
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// Shorthand for marking a test as `TODO`, same as `it([name], { todo: true }[, fn])`.
98-
function todo(name?: string, options?: TestOptions, fn?: ItFn): void;
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function todo(name?: string, fn?: ItFn): void;
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function todo(options?: TestOptions, fn?: ItFn): void;
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function todo(fn?: ItFn): void;
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function todo(name?: string, options?: TestOptions, fn?: TestFn): void;
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function todo(name?: string, fn?: TestFn): void;
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function todo(options?: TestOptions, fn?: TestFn): void;
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function todo(fn?: TestFn): void;
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}
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/**
@@ -114,12 +114,6 @@ declare module 'node:test' {
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*/
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type SuiteFn = (done: (result?: any) => void) => void;
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/**
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* The type of a function under test.
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* If the test uses callbacks, the callback function is passed as an argument
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*/
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type ItFn = (done: (result?: any) => void) => any;
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interface RunOptions {
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/**
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* If a number is provided, then that many files would run in parallel.

‎types/node/v18/ts4.8/test.d.ts‎

Lines changed: 12 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -83,22 +83,22 @@ declare module 'node:test' {
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* @param fn The function under test. If the test uses callbacks, the callback function is
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* passed as the second argument. Default: A no-op function.
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*/
86-
function it(name?: string, options?: TestOptions, fn?: ItFn): void;
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function it(name?: string, fn?: ItFn): void;
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function it(options?: TestOptions, fn?: ItFn): void;
89-
function it(fn?: ItFn): void;
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function it(name?: string, options?: TestOptions, fn?: TestFn): void;
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function it(name?: string, fn?: TestFn): void;
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function it(options?: TestOptions, fn?: TestFn): void;
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function it(fn?: TestFn): void;
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namespace it {
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// Shorthand for skipping a test, same as `it([name], { skip: true }[, fn])`.
92-
function skip(name?: string, options?: TestOptions, fn?: ItFn): void;
93-
function skip(name?: string, fn?: ItFn): void;
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function skip(options?: TestOptions, fn?: ItFn): void;
95-
function skip(fn?: ItFn): void;
92+
function skip(name?: string, options?: TestOptions, fn?: TestFn): void;
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function skip(name?: string, fn?: TestFn): void;
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function skip(options?: TestOptions, fn?: TestFn): void;
95+
function skip(fn?: TestFn): void;
9696

9797
// Shorthand for marking a test as `TODO`, same as `it([name], { todo: true }[, fn])`.
98-
function todo(name?: string, options?: TestOptions, fn?: ItFn): void;
99-
function todo(name?: string, fn?: ItFn): void;
100-
function todo(options?: TestOptions, fn?: ItFn): void;
101-
function todo(fn?: ItFn): void;
98+
function todo(name?: string, options?: TestOptions, fn?: TestFn): void;
99+
function todo(name?: string, fn?: TestFn): void;
100+
function todo(options?: TestOptions, fn?: TestFn): void;
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function todo(fn?: TestFn): void;
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}
103103

104104
/**
@@ -114,12 +114,6 @@ declare module 'node:test' {
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*/
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type SuiteFn = (done: (result?: any) => void) => void;
116116

117-
/**
118-
* The type of a function under test.
119-
* If the test uses callbacks, the callback function is passed as an argument
120-
*/
121-
type ItFn = (done: (result?: any) => void) => any;
122-
123117
interface RunOptions {
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/**
125119
* If a number is provided, then that many files would run in parallel.

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