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https://github.com/denoland/deno
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68119e1d7e
All Deno runtime test files were moved to cli/js/tests/ directory. It makes a clear distinction that cli/js/tests/ contains code that is run under Deno runtime as opposed to code in cli/js/ which is used to create bundle and snapshot with "deno_typescript".
52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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import { unitTest, assert } from "./test_util.ts";
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// TODO(ry) Add more tests to specify format.
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unitTest({ perms: { read: false } }, function fsEventsPermissions() {
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let thrown = false;
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try {
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Deno.fsEvents(".");
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} catch (err) {
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assert(err instanceof Deno.errors.PermissionDenied);
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thrown = true;
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}
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assert(thrown);
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});
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async function getTwoEvents(
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iter: AsyncIterableIterator<Deno.FsEvent>
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): Promise<Deno.FsEvent[]> {
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const events = [];
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for await (const event of iter) {
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events.push(event);
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if (events.length > 2) break;
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}
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return events;
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}
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unitTest(
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{ perms: { read: true, write: true } },
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async function fsEventsBasic(): Promise<void> {
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const testDir = await Deno.makeTempDir();
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const iter = Deno.fsEvents(testDir);
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// Asynchornously capture two fs events.
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const eventsPromise = getTwoEvents(iter);
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// Make some random file system activity.
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const file1 = testDir + "/file1.txt";
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const file2 = testDir + "/file2.txt";
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Deno.writeFileSync(file1, new Uint8Array([0, 1, 2]));
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Deno.writeFileSync(file2, new Uint8Array([0, 1, 2]));
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// We should have gotten two fs events.
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const events = await eventsPromise;
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assert(events.length >= 2);
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assert(events[0].kind == "create");
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assert(events[0].paths[0].includes(testDir));
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assert(events[1].kind == "create" || events[1].kind == "modify");
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assert(events[1].paths[0].includes(testDir));
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}
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);
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