mirror of
https://github.com/denoland/deno.git
synced 2024-10-31 09:14:20 -04:00
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".
51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
|
|
import { unitTest, assert } from "./test_util.ts";
|
|
|
|
// TODO(ry) Add more tests to specify format.
|
|
|
|
unitTest({ perms: { read: false } }, function fsEventsPermissions() {
|
|
let thrown = false;
|
|
try {
|
|
Deno.fsEvents(".");
|
|
} catch (err) {
|
|
assert(err instanceof Deno.errors.PermissionDenied);
|
|
thrown = true;
|
|
}
|
|
assert(thrown);
|
|
});
|
|
|
|
async function getTwoEvents(
|
|
iter: AsyncIterableIterator<Deno.FsEvent>
|
|
): Promise<Deno.FsEvent[]> {
|
|
const events = [];
|
|
for await (const event of iter) {
|
|
events.push(event);
|
|
if (events.length > 2) break;
|
|
}
|
|
return events;
|
|
}
|
|
|
|
unitTest(
|
|
{ perms: { read: true, write: true } },
|
|
async function fsEventsBasic(): Promise<void> {
|
|
const testDir = await Deno.makeTempDir();
|
|
const iter = Deno.fsEvents(testDir);
|
|
|
|
// Asynchornously capture two fs events.
|
|
const eventsPromise = getTwoEvents(iter);
|
|
|
|
// Make some random file system activity.
|
|
const file1 = testDir + "/file1.txt";
|
|
const file2 = testDir + "/file2.txt";
|
|
Deno.writeFileSync(file1, new Uint8Array([0, 1, 2]));
|
|
Deno.writeFileSync(file2, new Uint8Array([0, 1, 2]));
|
|
|
|
// We should have gotten two fs events.
|
|
const events = await eventsPromise;
|
|
assert(events.length >= 2);
|
|
assert(events[0].kind == "create");
|
|
assert(events[0].paths[0].includes(testDir));
|
|
assert(events[1].kind == "create" || events[1].kind == "modify");
|
|
assert(events[1].paths[0].includes(testDir));
|
|
}
|
|
);
|