diff options
author | Matt Mastracci <matthew@mastracci.com> | 2024-02-10 13:22:13 -0700 |
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committer | GitHub <noreply@github.com> | 2024-02-10 20:22:13 +0000 |
commit | f5e46c9bf2f50d66a953fa133161fc829cecff06 (patch) | |
tree | 8faf2f5831c1c7b11d842cd9908d141082c869a5 /tests/unit/truncate_test.ts | |
parent | d2477f780630a812bfd65e3987b70c0d309385bb (diff) |
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.
Diffstat (limited to 'tests/unit/truncate_test.ts')
-rw-r--r-- | tests/unit/truncate_test.ts | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/tests/unit/truncate_test.ts b/tests/unit/truncate_test.ts new file mode 100644 index 000000000..95b76052d --- /dev/null +++ b/tests/unit/truncate_test.ts @@ -0,0 +1,114 @@ +// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. +import { assertEquals, assertRejects, assertThrows } from "./test_util.ts"; + +Deno.test( + { permissions: { read: true, write: true } }, + function ftruncateSyncSuccess() { + const filename = Deno.makeTempDirSync() + "/test_ftruncateSync.txt"; + using file = Deno.openSync(filename, { + create: true, + read: true, + write: true, + }); + + file.truncateSync(20); + assertEquals(Deno.readFileSync(filename).byteLength, 20); + file.truncateSync(5); + assertEquals(Deno.readFileSync(filename).byteLength, 5); + file.truncateSync(-5); + assertEquals(Deno.readFileSync(filename).byteLength, 0); + + Deno.removeSync(filename); + }, +); + +Deno.test( + { permissions: { read: true, write: true } }, + async function ftruncateSuccess() { + const filename = Deno.makeTempDirSync() + "/test_ftruncate.txt"; + using file = await Deno.open(filename, { + create: true, + read: true, + write: true, + }); + + await file.truncate(20); + assertEquals((await Deno.readFile(filename)).byteLength, 20); + await file.truncate(5); + assertEquals((await Deno.readFile(filename)).byteLength, 5); + await file.truncate(-5); + assertEquals((await Deno.readFile(filename)).byteLength, 0); + + await Deno.remove(filename); + }, +); + +Deno.test( + { permissions: { read: true, write: true } }, + function truncateSyncSuccess() { + const filename = Deno.makeTempDirSync() + "/test_truncateSync.txt"; + Deno.writeFileSync(filename, new Uint8Array(5)); + Deno.truncateSync(filename, 20); + assertEquals(Deno.readFileSync(filename).byteLength, 20); + Deno.truncateSync(filename, 5); + assertEquals(Deno.readFileSync(filename).byteLength, 5); + Deno.truncateSync(filename, -5); + assertEquals(Deno.readFileSync(filename).byteLength, 0); + Deno.removeSync(filename); + }, +); + +Deno.test( + { permissions: { read: true, write: true } }, + async function truncateSuccess() { + const filename = Deno.makeTempDirSync() + "/test_truncate.txt"; + await Deno.writeFile(filename, new Uint8Array(5)); + await Deno.truncate(filename, 20); + assertEquals((await Deno.readFile(filename)).byteLength, 20); + await Deno.truncate(filename, 5); + assertEquals((await Deno.readFile(filename)).byteLength, 5); + await Deno.truncate(filename, -5); + assertEquals((await Deno.readFile(filename)).byteLength, 0); + await Deno.remove(filename); + }, +); + +Deno.test({ permissions: { write: false } }, function truncateSyncPerm() { + assertThrows(() => { + Deno.truncateSync("/test_truncateSyncPermission.txt"); + }, Deno.errors.PermissionDenied); +}); + +Deno.test({ permissions: { write: false } }, async function truncatePerm() { + await assertRejects(async () => { + await Deno.truncate("/test_truncatePermission.txt"); + }, Deno.errors.PermissionDenied); +}); + +Deno.test( + { permissions: { read: true, write: true } }, + function truncateSyncNotFound() { + const filename = "/badfile.txt"; + assertThrows( + () => { + Deno.truncateSync(filename); + }, + Deno.errors.NotFound, + `truncate '${filename}'`, + ); + }, +); + +Deno.test( + { permissions: { read: true, write: true } }, + async function truncateSyncNotFound() { + const filename = "/badfile.txt"; + await assertRejects( + async () => { + await Deno.truncate(filename); + }, + Deno.errors.NotFound, + `truncate '${filename}'`, + ); + }, +); |