1 files changed, 139 insertions, 0 deletions
diff --git a/tests/unit_node/crypto/crypto_hash_test.ts b/tests/unit_node/crypto/crypto_hash_test.ts
new file mode 100644
index 000000000..ff1c9c598
--- /dev/null
+++ b/tests/unit_node/crypto/crypto_hash_test.ts
@@ -0,0 +1,139 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+import {
+  createHash,
+  createHmac,
+  getHashes,
+  randomFillSync,
+  randomUUID,
+} from "node:crypto";
+import { Buffer } from "node:buffer";
+import { Readable } from "node:stream";
+import { assert, assertEquals } from "@test_util/std/assert/mod.ts";
+
+// https://github.com/denoland/deno/issues/18140
+Deno.test({
+  name: "[node/crypto] createHmac digest",
+  fn() {
+    assertEquals(
+      createHmac("sha256", "secret").update("hello").digest("hex"),
+      "88aab3ede8d3adf94d26ab90d3bafd4a2083070c3bcce9c014ee04a443847c0b",
+    );
+  },
+});
+
+Deno.test({
+  name: "[node/crypto] createHash digest",
+  fn() {
+    assertEquals(
+      createHash("sha256").update("hello").digest("hex"),
+      "2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824",
+    );
+  },
+});
+
+Deno.test("[node/crypto.Hash] basic usage - buffer output", () => {
+  const d = createHash("sha1").update("abc").update("def").digest();
+  assertEquals(
+    d,
+    Buffer.from([
+      0x1f,
+      0x8a,
+      0xc1,
+      0xf,
+      0x23,
+      0xc5,
+      0xb5,
+      0xbc,
+      0x11,
+      0x67,
+      0xbd,
+      0xa8,
+      0x4b,
+      0x83,
+      0x3e,
+      0x5c,
+      0x5,
+      0x7a,
+      0x77,
+      0xd2,
+    ]),
+  );
+});
+
+Deno.test("[node/crypto.Hash] basic usage - hex output", () => {
+  const d = createHash("sha1").update("abc").update("def").digest("hex");
+  assertEquals(d, "1f8ac10f23c5b5bc1167bda84b833e5c057a77d2");
+});
+
+Deno.test("[node/crypto.Hash] basic usage - base64 output", () => {
+  const d = createHash("sha1").update("abc").update("def").digest("base64");
+  assertEquals(d, "H4rBDyPFtbwRZ72oS4M+XAV6d9I=");
+});
+
+Deno.test("[node/crypto.Hash] basic usage - base64url output", () => {
+  const d = createHash("sha1").update("abc").update("def").digest("base64url");
+  assertEquals(d, "H4rBDyPFtbwRZ72oS4M-XAV6d9I");
+});
+
+Deno.test("[node/crypto.Hash] streaming usage", async () => {
+  const source = Readable.from(["abc", "def"]);
+  const hash = createHash("sha1");
+  const dest = source.pipe(hash);
+  const result = await new Promise((resolve, _) => {
+    let buffer = Buffer.from([]);
+    dest.on("data", (data) => {
+      buffer = Buffer.concat([buffer, data]);
+    });
+    dest.on("end", () => {
+      resolve(buffer);
+    });
+  });
+  assertEquals(
+    result,
+    Buffer.from([
+      0x1f,
+      0x8a,
+      0xc1,
+      0xf,
+      0x23,
+      0xc5,
+      0xb5,
+      0xbc,
+      0x11,
+      0x67,
+      0xbd,
+      0xa8,
+      0x4b,
+      0x83,
+      0x3e,
+      0x5c,
+      0x5,
+      0x7a,
+      0x77,
+      0xd2,
+    ]),
+  );
+});
+
+Deno.test("[node/crypto.getHashes]", () => {
+  for (const algorithm of getHashes()) {
+    const d = createHash(algorithm).update("abc").digest();
+    assert(d instanceof Buffer);
+    assert(d.length > 0);
+  }
+});
+
+Deno.test("[node/crypto.getRandomUUID] works the same way as Web Crypto API", () => {
+  assertEquals(randomUUID().length, crypto.randomUUID().length);
+  assertEquals(typeof randomUUID(), typeof crypto.randomUUID());
+});
+
+Deno.test("[node/crypto.randomFillSync] supported arguments", () => {
+  const buf = new Uint8Array(10);
+
+  assert(randomFillSync(buf));
+  assert(randomFillSync(buf, 0));
+  // @ts-ignore: arraybuffer arguments are valid.
+  assert(randomFillSync(buf.buffer));
+  assert(randomFillSync(new DataView(buf.buffer)));
+});