diff options
Diffstat (limited to 'std/node/_stream/promises_test.ts')
-rw-r--r-- | std/node/_stream/promises_test.ts | 84 |
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", - ); -}); |