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authorCasper Beyer <caspervonb@pm.me>2021-02-02 19:05:46 +0800
committerGitHub <noreply@github.com>2021-02-02 12:05:46 +0100
commit6abf126c2a7a451cded8c6b5e6ddf1b69c84055d (patch)
treefd94c013a19fcb38954844085821ec1601c20e18 /std/node/_util/_util_promisify_test.ts
parenta2b5d44f1aa9d64f448a2a3cc2001272e2f60b98 (diff)
chore: remove std directory (#9361)
This removes the std folder from the tree. Various parts of the tests are pretty tightly dependent on std (47 direct imports and 75 indirect imports, not counting the cli tests that use them as fixtures) so I've added std as a submodule for now.
Diffstat (limited to 'std/node/_util/_util_promisify_test.ts')
-rw-r--r--std/node/_util/_util_promisify_test.ts236
1 files changed, 0 insertions, 236 deletions
diff --git a/std/node/_util/_util_promisify_test.ts b/std/node/_util/_util_promisify_test.ts
deleted file mode 100644
index 39f7de75c..000000000
--- a/std/node/_util/_util_promisify_test.ts
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-//
-// Adapted from Node.js. Copyright Joyent, Inc. and other Node contributors.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the
-// "Software"), to deal in the Software without restriction, including
-// without limitation the rights to use, copy, modify, merge, publish,
-// distribute, sublicense, and/or sell copies of the Software, and to permit
-// persons to whom the Software is furnished to do so, subject to the
-// following conditions:
-//
-// The above copyright notice and this permission notice shall be included
-// in all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
-// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-// USE OR OTHER DEALINGS IN THE SOFTWARE.
-import {
- assert,
- assertEquals,
- assertStrictEquals,
- assertThrowsAsync,
-} from "../../testing/asserts.ts";
-import { promisify } from "./_util_promisify.ts";
-import * as fs from "../fs.ts";
-
-// deno-lint-ignore no-explicit-any
-type VoidFunction = (...args: any[]) => void;
-
-const readFile = promisify(fs.readFile);
-const customPromisifyArgs = Symbol.for("nodejs.util.promisify.customArgs");
-
-Deno.test(
- "Errors should reject the promise",
- async function testPromiseRejection() {
- await assertThrowsAsync(() => readFile("/dontexist"), Deno.errors.NotFound);
- },
-);
-
-Deno.test("Promisify.custom", async function testPromisifyCustom() {
- function fn(): void {}
-
- function promisifedFn(): void {}
- // @ts-expect-error TypeScript (as of 3.7) does not support indexing namespaces by symbol
- fn[promisify.custom] = promisifedFn;
-
- const promisifiedFnA = promisify(fn);
- const promisifiedFnB = promisify(promisifiedFnA);
- assertStrictEquals(promisifiedFnA, promisifedFn);
- assertStrictEquals(promisifiedFnB, promisifedFn);
-
- await promisifiedFnA;
- await promisifiedFnB;
-});
-
-Deno.test("promiisfy.custom symbol", function testPromisifyCustomSymbol() {
- function fn(): void {}
-
- function promisifiedFn(): void {}
-
- // util.promisify.custom is a shared symbol which can be accessed
- // as `Symbol.for("nodejs.util.promisify.custom")`.
- const kCustomPromisifiedSymbol = Symbol.for("nodejs.util.promisify.custom");
- // @ts-expect-error TypeScript (as of 3.7) does not support indexing namespaces by symbol
- fn[kCustomPromisifiedSymbol] = promisifiedFn;
-
- assertStrictEquals(kCustomPromisifiedSymbol, promisify.custom);
- assertStrictEquals(promisify(fn), promisifiedFn);
- assertStrictEquals(promisify(promisify(fn)), promisifiedFn);
-});
-
-Deno.test("Invalid argument should throw", function testThrowInvalidArgument() {
- function fn(): void {}
- // @ts-expect-error TypeScript (as of 3.7) does not support indexing namespaces by symbol
- fn[promisify.custom] = 42;
- try {
- promisify(fn);
- } catch (e) {
- assertStrictEquals(e.code, "ERR_INVALID_ARG_TYPE");
- assert(e instanceof TypeError);
- }
-});
-
-Deno.test("Custom promisify args", async function testPromisifyCustomArgs() {
- const firstValue = 5;
- const secondValue = 17;
-
- function fn(callback: VoidFunction): void {
- callback(null, firstValue, secondValue);
- }
-
- // @ts-expect-error TypeScript (as of 3.7) does not support indexing namespaces by symbol
- fn[customPromisifyArgs] = ["first", "second"];
-
- const obj = await promisify(fn)();
- assertEquals(obj, { first: firstValue, second: secondValue });
-});
-
-Deno.test(
- "Multiple callback args without custom promisify args",
- async function testPromisifyWithoutCustomArgs() {
- function fn(callback: VoidFunction): void {
- callback(null, "foo", "bar");
- }
- const value = await promisify(fn)();
- assertStrictEquals(value, "foo");
- },
-);
-
-Deno.test(
- "Undefined resolved value",
- async function testPromisifyWithUndefinedResolvedValue() {
- function fn(callback: VoidFunction): void {
- callback(null);
- }
- const value = await promisify(fn)();
- assertStrictEquals(value, undefined);
- },
-);
-
-Deno.test(
- "Undefined resolved value II",
- async function testPromisifyWithUndefinedResolvedValueII() {
- function fn(callback: VoidFunction): void {
- callback();
- }
- const value = await promisify(fn)();
- assertStrictEquals(value, undefined);
- },
-);
-
-Deno.test(
- "Resolved value: number",
- async function testPromisifyWithNumberResolvedValue() {
- function fn(err: Error | null, val: number, callback: VoidFunction): void {
- callback(err, val);
- }
- const value = await promisify(fn)(null, 42);
- assertStrictEquals(value, 42);
- },
-);
-
-Deno.test(
- "Rejected value",
- async function testPromisifyWithNumberRejectedValue() {
- function fn(err: Error | null, val: null, callback: VoidFunction): void {
- callback(err, val);
- }
- await assertThrowsAsync(
- () => promisify(fn)(new Error("oops"), null),
- Error,
- "oops",
- );
- },
-);
-
-Deno.test("Rejected value", async function testPromisifyWithAsObjectMethod() {
- const o: { fn?: VoidFunction } = {};
- const fn = promisify(function (this: unknown, cb: VoidFunction): void {
- cb(null, this === o);
- });
-
- o.fn = fn;
-
- const val = await o.fn();
- assert(val);
-});
-
-Deno.test(
- "Multiple callback",
- async function testPromisifyWithMultipleCallback() {
- const err = new Error(
- "Should not have called the callback with the error.",
- );
- const stack = err.stack;
-
- const fn = promisify(function (cb: VoidFunction): void {
- cb(null);
- cb(err);
- });
-
- await fn();
- await Promise.resolve();
- return assertStrictEquals(stack, err.stack);
- },
-);
-
-Deno.test("Promisify a promise", function testPromisifyPromise() {
- function c(): void {}
- const a = promisify(function (): void {});
- const b = promisify(a);
- assert(c !== a);
- assertStrictEquals(a, b);
-});
-
-Deno.test("Test error", async function testInvalidArguments() {
- let errToThrow;
-
- const thrower = promisify(function (
- a: number,
- b: number,
- c: number,
- cb: VoidFunction,
- ): void {
- errToThrow = new Error(`${a}-${b}-${c}-${cb}`);
- throw errToThrow;
- });
-
- try {
- await thrower(1, 2, 3);
- throw new Error(`should've failed`);
- } catch (e) {
- assertStrictEquals(e, errToThrow);
- }
-});
-
-Deno.test("Test invalid arguments", function testInvalidArguments() {
- [undefined, null, true, 0, "str", {}, [], Symbol()].forEach((input) => {
- try {
- // @ts-expect-error TypeScript
- promisify(input);
- } catch (e) {
- assertStrictEquals(e.code, "ERR_INVALID_ARG_TYPE");
- assert(e instanceof TypeError);
- assertEquals(
- e.message,
- `The "original" argument must be of type Function. Received ${typeof input}`,
- );
- }
- });
-});