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_node/internal/_randomFill_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_node/internal/_randomFill_test.ts')
-rw-r--r-- | tests/unit_node/internal/_randomFill_test.ts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/unit_node/internal/_randomFill_test.ts b/tests/unit_node/internal/_randomFill_test.ts new file mode 100644 index 000000000..d85569960 --- /dev/null +++ b/tests/unit_node/internal/_randomFill_test.ts @@ -0,0 +1,65 @@ +// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. +import { Buffer } from "node:buffer"; +import { randomFill, randomFillSync } from "node:crypto"; +import { + assertEquals, + assertNotEquals, + assertThrows, +} from "@test_util/std/assert/mod.ts"; + +const validateNonZero = (buf: Buffer) => { + if (!buf.some((ch) => ch > 0)) throw new Error("Error"); +}; + +const validateZero = (buf: Buffer) => { + buf.forEach((val) => assertEquals(val, 0)); +}; + +Deno.test("[node/crypto.randomFill]", async () => { + const { promise, resolve } = Promise.withResolvers<boolean>(); + const buf = Buffer.alloc(10); + const before = buf.toString("hex"); + + randomFill(buf, 5, 5, (_err, bufTwo) => { + const after = bufTwo?.toString("hex"); + assertEquals(before.slice(0, 10), after?.slice(0, 10)); + resolve(true); + }); + + await promise; +}); + +Deno.test("[node/crypto.randomFillSync]", () => { + const buf = Buffer.alloc(10); + const before = buf.toString("hex"); + + const after = randomFillSync(buf, 5, 5); + + assertNotEquals(before, after.toString("hex")); +}); + +Deno.test("[node/crypto.randomFillSync] Complete fill, explicit size", () => { + const buf = Buffer.alloc(10); + randomFillSync(buf, undefined, 10); + validateNonZero(buf); +}); + +Deno.test("[randomFillSync] Complete fill", () => { + const buf = Buffer.alloc(10); + randomFillSync(buf); + validateNonZero(buf); +}); + +Deno.test("[node/crypto.randomFillSync] Fill beginning, explicit offset+size", () => { + const buf = Buffer.alloc(10); + randomFillSync(buf, 0, 5); + validateNonZero(buf); + + const untouched = buf.slice(5); + assertEquals(untouched.length, 5); + validateZero(untouched); +}); + +Deno.test("[node/crypto.randomFillSync] Invalid offst/size", () => { + assertThrows(() => randomFillSync(Buffer.alloc(10), 1, 10)); +}); |