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32 lines
835 B
TypeScript
32 lines
835 B
TypeScript
import { watch } from "./_fs_watch.ts";
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import { assertEquals, fail } from "../../testing/asserts.ts";
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function wait(time: number) {
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return new Promise((resolve) => {
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setTimeout(resolve, time);
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});
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}
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Deno.test({
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name: "watching a file",
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async fn() {
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const file = Deno.makeTempFileSync();
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const result: Array<[string, string]> = [];
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await new Promise((resolve) => {
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const watcher = watch(
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file,
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(eventType, filename) => result.push([eventType, filename]),
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);
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wait(100)
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.then(() => Deno.writeTextFileSync(file, "something"))
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.then(() => wait(100))
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.then(() => watcher.close())
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.then(() => wait(100))
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.then(resolve);
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})
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.then(() => {
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assertEquals(result.length >= 1, true);
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})
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.catch(() => fail());
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},
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});
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