deno/tests/unit/read_dir_test.ts
Matt Mastracci f5e46c9bf2
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.

This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.

While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).

And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.

For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
2024-02-10 20:22:13 +00:00

114 lines
2.9 KiB
TypeScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import {
assert,
assertEquals,
assertRejects,
assertThrows,
pathToAbsoluteFileUrl,
} from "./test_util.ts";
function assertSameContent(files: Deno.DirEntry[]) {
let counter = 0;
for (const entry of files) {
if (entry.name === "subdir") {
assert(entry.isDirectory);
counter++;
}
}
assertEquals(counter, 1);
}
Deno.test({ permissions: { read: true } }, function readDirSyncSuccess() {
const files = [...Deno.readDirSync("tests/testdata")];
assertSameContent(files);
});
Deno.test({ permissions: { read: true } }, function readDirSyncWithUrl() {
const files = [
...Deno.readDirSync(pathToAbsoluteFileUrl("tests/testdata")),
];
assertSameContent(files);
});
Deno.test({ permissions: { read: false } }, function readDirSyncPerm() {
assertThrows(() => {
Deno.readDirSync("tests/");
}, Deno.errors.PermissionDenied);
});
Deno.test({ permissions: { read: true } }, function readDirSyncNotDir() {
assertThrows(
() => {
Deno.readDirSync("tests/testdata/assets/fixture.json");
},
Error,
`readdir 'tests/testdata/assets/fixture.json'`,
);
});
Deno.test({ permissions: { read: true } }, function readDirSyncNotFound() {
assertThrows(
() => {
Deno.readDirSync("bad_dir_name");
},
Deno.errors.NotFound,
`readdir 'bad_dir_name'`,
);
});
Deno.test({ permissions: { read: true } }, async function readDirSuccess() {
const files = [];
for await (const dirEntry of Deno.readDir("tests/testdata")) {
files.push(dirEntry);
}
assertSameContent(files);
});
Deno.test({ permissions: { read: true } }, async function readDirWithUrl() {
const files = [];
for await (
const dirEntry of Deno.readDir(pathToAbsoluteFileUrl("tests/testdata"))
) {
files.push(dirEntry);
}
assertSameContent(files);
});
Deno.test({ permissions: { read: false } }, async function readDirPerm() {
await assertRejects(async () => {
await Deno.readDir("tests/")[Symbol.asyncIterator]().next();
}, Deno.errors.PermissionDenied);
});
Deno.test(
{ permissions: { read: true }, ignore: Deno.build.os == "windows" },
async function readDirDevFd(): Promise<
void
> {
for await (const _ of Deno.readDir("/dev/fd")) {
// We don't actually care whats in here; just that we don't panic on non regular entries
}
},
);
Deno.test(
{ permissions: { read: true }, ignore: Deno.build.os == "windows" },
function readDirDevFdSync() {
for (const _ of Deno.readDirSync("/dev/fd")) {
// We don't actually care whats in here; just that we don't panic on non regular file entries
}
},
);
Deno.test({ permissions: { read: true } }, async function readDirNotFound() {
await assertRejects(
async () => {
await Deno.readDir("bad_dir_name")[Symbol.asyncIterator]().next();
},
Deno.errors.NotFound,
`readdir 'bad_dir_name'`,
);
});