Bug 1793659 [wpt PR 36263] - FSA: getUniqueId scaffolding, a=testonly

Automatic update from web-platform-tests
FSA: getUniqueId scaffolding

Dummy implementation of getUniqueId that allows for developers to start
experimenting with this method behind a flag.

The returned ID is not stable across browsing sessions.

Bug: 1342961
Change-Id: I1938083ca801ec5f3db0264384625cf638523315
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3933798
Commit-Queue: Austin Sullivan <asully@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Daseul Lee <dslee@chromium.org>
Auto-Submit: Austin Sullivan <asully@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1056133}

--

wpt-commits: f10830bd323a3403941bbaccd7f07e504c1e8305
wpt-pr: 36263
This commit is contained in:
Austin Sullivan
2022-10-13 16:05:12 +00:00
committed by moz-wptsync-bot
parent 526e871e15
commit b5f10ea6a8
3 changed files with 102 additions and 0 deletions

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<!doctype html>
<meta charset=utf-8>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/test-helpers.js"></script>
<script src="resources/local-fs-test-helpers.js"></script>
<script src="../fs/script-tests/FileSystemBaseHandle-getUniqueId.js"></script>

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// META: script=resources/test-helpers.js
// META: script=resources/sandboxed-fs-test-helpers.js
// META: script=script-tests/FileSystemBaseHandle-getUniqueId.js

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'use strict';
directory_test(async (t, root_dir) => {
assert_equals(await root_dir.getUniqueId(), await root_dir.getUniqueId());
const subdir = await createDirectory(t, 'subdir-name', root_dir);
assert_equals(await subdir.getUniqueId(), await subdir.getUniqueId());
}, 'identical directory handles return the same ID');
directory_test(async (t, root_dir) => {
const subdir = await createDirectory(t, 'subdir-name', root_dir);
assert_not_equals(await root_dir.getUniqueId(), await subdir.getUniqueId());
}, 'different directories return different IDs');
directory_test(async (t, root_dir) => {
const subdir = await createDirectory(t, 'subdir-name', root_dir);
const subdir2 = await root_dir.getDirectoryHandle('subdir-name');
assert_equals(await subdir.getUniqueId(), await subdir2.getUniqueId());
}, 'different handles for the same directory return the same ID');
directory_test(async (t, root_dir) => {
const handle = await createEmptyFile(t, 'foo.txt', root_dir);
assert_equals(await handle.getUniqueId(), await handle.getUniqueId());
}, 'identical file handles return the same unique ID');
directory_test(async (t, root_dir) => {
const handle1 = await createEmptyFile(t, 'foo.txt', root_dir);
const handle2 = await createEmptyFile(t, 'bar.txt', root_dir);
assert_not_equals(await handle1.getUniqueId(), await handle2.getUniqueId());
}, 'different files return different IDs');
directory_test(async (t, root_dir) => {
const handle1 = await createEmptyFile(t, 'foo.txt', root_dir);
const handle2 = await root_dir.getFileHandle('foo.txt');
assert_equals(await handle1.getUniqueId(), await handle2.getUniqueId());
}, 'different handles for the same file return the same ID');
directory_test(async (t, root_dir) => {
const handle1 = await createEmptyFile(t, 'foo.txt', root_dir);
const subdir = await createDirectory(t, 'subdir-name', root_dir);
const handle2 = await createEmptyFile(t, 'foo.txt', subdir);
assert_not_equals(await handle1.getUniqueId(), await handle2.getUniqueId());
}, 'two files of the same name in different directories return different IDs');
directory_test(async (t, root_dir) => {
const handle1 = await createEmptyFile(t, 'foo.txt', root_dir);
const handle2 = await createDirectory(t, 'subdir-name', root_dir);
assert_not_equals(await handle1.getUniqueId(), await handle2.getUniqueId());
}, 'a file and a directory return different IDs');
directory_test(async (t, root_dir) => {
const file_handle = await createEmptyFile(t, 'foo', root_dir);
const file_id = await file_handle.getUniqueId();
// Remove the file.
await root_dir.removeEntry('foo');
// Create a directory of the same name and path.
const dir_handle = await createDirectory(t, 'foo', root_dir);
assert_not_equals(await dir_handle.getUniqueId(), file_id);
}, 'a file and a directory of the same path return different IDs');
directory_test(async (t, root_dir) => {
const handle = await createEmptyFile(t, 'foo.txt', root_dir);
const id_before = await handle.getUniqueId();
// Write to the file. The unique ID should not change.
const writable = await handle.createWritable();
await writable.write("blah");
await writable.close();
assert_equals(await handle.getUniqueId(), id_before);
}, 'unique ID of a file handle does not change after writes');
directory_test(async (t, root_dir) => {
const subdir = await createDirectory(t, 'subdir-name', root_dir);
const UUIDRegex =
/^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/
assert_true(UUIDRegex.test(await root_dir.getUniqueId()));
assert_true(UUIDRegex.test(await subdir.getUniqueId()));
}, 'unique ID is in GUID version 4 format');