feat(std/fs/node): adding some functions (#7921)

1 files changed, 107 insertions, 0 deletions

diff --git a/std/node/_fs/_fs_stat_test.ts b/std/node/_fs/_fs_stat_test.ts
new file mode 100644
index 000000000..925a79be2
--- /dev/null
+++ b/std/node/_fs/_fs_stat_test.ts
@@ -0,0 +1,107 @@
+import { BigIntStats, stat, Stats, statSync } from "./_fs_stat.ts";
+import { assertEquals, fail } from "../../testing/asserts.ts";
+
+export function assertStats(actual: Stats, expected: Deno.FileInfo) {
+  assertEquals(actual.dev, expected.dev);
+  assertEquals(actual.gid, expected.gid);
+  assertEquals(actual.size, expected.size);
+  assertEquals(actual.blksize, expected.blksize);
+  assertEquals(actual.blocks, expected.blocks);
+  assertEquals(actual.ino, expected.ino);
+  assertEquals(actual.gid, expected.gid);
+  assertEquals(actual.mode, expected.mode);
+  assertEquals(actual.nlink, expected.nlink);
+  assertEquals(actual.rdev, expected.rdev);
+  assertEquals(actual.uid, expected.uid);
+  assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
+  assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
+  assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(actual.atimeMs, expected.atime?.getTime());
+  assertEquals(actual.mtimeMs, expected.mtime?.getTime());
+  assertEquals(actual.birthtimeMs, expected.birthtime?.getTime());
+  assertEquals(actual.isFile(), expected.isFile);
+  assertEquals(actual.isDirectory(), expected.isDirectory);
+  assertEquals(actual.isSymbolicLink(), expected.isSymlink);
+}
+
+function to_BigInt(num?: number | null) {
+  if (num === undefined || num === null) return null;
+  return BigInt(num);
+}
+
+export function assertStatsBigInt(
+  actual: BigIntStats,
+  expected: Deno.FileInfo,
+) {
+  assertEquals(actual.dev, to_BigInt(expected.dev));
+  assertEquals(actual.gid, to_BigInt(expected.gid));
+  assertEquals(actual.size, to_BigInt(expected.size));
+  assertEquals(actual.blksize, to_BigInt(expected.blksize));
+  assertEquals(actual.blocks, to_BigInt(expected.blocks));
+  assertEquals(actual.ino, to_BigInt(expected.ino));
+  assertEquals(actual.gid, to_BigInt(expected.gid));
+  assertEquals(actual.mode, to_BigInt(expected.mode));
+  assertEquals(actual.nlink, to_BigInt(expected.nlink));
+  assertEquals(actual.rdev, to_BigInt(expected.rdev));
+  assertEquals(actual.uid, to_BigInt(expected.uid));
+  assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
+  assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
+  assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(Number(actual.atimeMs), expected.atime?.getTime());
+  assertEquals(Number(actual.mtimeMs), expected.mtime?.getTime());
+  assertEquals(Number(actual.birthtimeMs), expected.birthtime?.getTime());
+  assertEquals(actual.atimeNs === null, actual.atime === null);
+  assertEquals(actual.mtimeNs === null, actual.mtime === null);
+  assertEquals(actual.birthtimeNs === null, actual.birthtime === null);
+  assertEquals(actual.isFile(), expected.isFile);
+  assertEquals(actual.isDirectory(), expected.isDirectory);
+  assertEquals(actual.isSymbolicLink(), expected.isSymlink);
+}
+
+Deno.test({
+  name: "ASYNC: get a file Stats",
+  async fn() {
+    const file = Deno.makeTempFileSync();
+    await new Promise<Stats>((resolve, reject) => {
+      stat(file, (err, stat) => {
+        if (err) reject(err);
+        resolve(stat);
+      });
+    })
+      .then((stat) => assertStats(stat, Deno.statSync(file)))
+      .catch(() => fail())
+      .finally(() => Deno.removeSync(file));
+  },
+});
+
+Deno.test({
+  name: "SYNC: get a file Stats",
+  fn() {
+    const file = Deno.makeTempFileSync();
+    assertStats(statSync(file), Deno.statSync(file));
+  },
+});
+
+Deno.test({
+  name: "ASYNC: get a file BigInt Stats",
+  async fn() {
+    const file = Deno.makeTempFileSync();
+    await new Promise<BigIntStats>((resolve, reject) => {
+      stat(file, { bigint: true }, (err, stat) => {
+        if (err) reject(err);
+        resolve(stat);
+      });
+    })
+      .then((stat) => assertStatsBigInt(stat, Deno.statSync(file)))
+      .catch(() => fail())
+      .finally(() => Deno.removeSync(file));
+  },
+});
+
+Deno.test({
+  name: "SYNC: get a file BigInt Stats",
+  fn() {
+    const file = Deno.makeTempFileSync();
+    assertStatsBigInt(statSync(file, { bigint: true }), Deno.statSync(file));
+  },
+});