test: run unit tests with DENO_FUTURE=1 (#24400)

This commit adds another test suite that runs all Deno unit tests
with `DENO_FUTURE=1` flag to ensure all APIs are working as
expected, once Deno 2 is released.

---------

Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>

1 files changed, 10 insertions, 7 deletions

diff --git a/tests/unit/tty_test.ts b/tests/unit/tty_test.ts
index 0c1140804..35e7dd783 100644
--- a/tests/unit/tty_test.ts
+++ b/tests/unit/tty_test.ts
@@ -2,7 +2,7 @@
 
 // deno-lint-ignore-file no-deprecated-deno-api
 
-import { assert } from "./test_util.ts";
+import { assert, DENO_FUTURE } from "./test_util.ts";
 
 // Note tests for Deno.stdin.setRaw is in integration tests.
 
@@ -15,12 +15,15 @@ Deno.test(function consoleSize() {
   assert(typeof result.rows !== "undefined");
 });
 
-Deno.test({ permissions: { read: true } }, function isatty() {
-  // CI not under TTY, so cannot test stdin/stdout/stderr.
-  const f = Deno.openSync("tests/testdata/assets/hello.txt");
-  assert(!Deno.isatty(f.rid));
-  f.close();
-});
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  function isatty() {
+    // CI not under TTY, so cannot test stdin/stdout/stderr.
+    const f = Deno.openSync("tests/testdata/assets/hello.txt");
+    assert(!Deno.isatty(f.rid));
+    f.close();
+  },
+);
 
 Deno.test(function isattyError() {
   let caught = false;