summaryrefslogtreecommitdiff
path: root/std/node/_stream/promises_test.ts
diff options
context:
space:
mode:
Diffstat (limited to 'std/node/_stream/promises_test.ts')
-rw-r--r--std/node/_stream/promises_test.ts84
1 files changed, 0 insertions, 84 deletions
diff --git a/std/node/_stream/promises_test.ts b/std/node/_stream/promises_test.ts
deleted file mode 100644
index 90803b4af..000000000
--- a/std/node/_stream/promises_test.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright Node.js contributors. All rights reserved. MIT License.
-import { Buffer } from "../buffer.ts";
-import Readable from "./readable.ts";
-import Writable from "./writable.ts";
-import { pipeline } from "./promises.ts";
-import { deferred } from "../../async/mod.ts";
-import {
- assert,
- assertEquals,
- assertThrowsAsync,
-} from "../../testing/asserts.ts";
-
-Deno.test("Promise pipeline works correctly", async () => {
- let pipelineExecuted = 0;
- const pipelineExecutedExpected = 1;
- const pipelineExpectedExecutions = deferred();
-
- let finished = false;
- // deno-lint-ignore no-explicit-any
- const processed: any[] = [];
- const expected = [
- Buffer.from("a"),
- Buffer.from("b"),
- Buffer.from("c"),
- ];
-
- const read = new Readable({
- read() {},
- });
-
- const write = new Writable({
- write(data, _enc, cb) {
- processed.push(data);
- cb();
- },
- });
-
- write.on("finish", () => {
- finished = true;
- });
-
- for (let i = 0; i < expected.length; i++) {
- read.push(expected[i]);
- }
- read.push(null);
-
- pipeline(read, write).then(() => {
- pipelineExecuted++;
- if (pipelineExecuted == pipelineExecutedExpected) {
- pipelineExpectedExecutions.resolve();
- }
- assert(finished);
- assertEquals(processed, expected);
- });
-
- const pipelineTimeout = setTimeout(
- () => pipelineExpectedExecutions.reject(),
- 1000,
- );
- await pipelineExpectedExecutions;
- clearTimeout(pipelineTimeout);
- assertEquals(pipelineExecuted, pipelineExecutedExpected);
-});
-
-Deno.test("Promise pipeline throws on readable destroyed", async () => {
- const read = new Readable({
- read() {},
- });
-
- const write = new Writable({
- write(_data, _enc, cb) {
- cb();
- },
- });
-
- read.push("data");
- read.destroy();
-
- await assertThrowsAsync(
- () => pipeline(read, write),
- Error,
- "Premature close",
- );
-});