Reland "test: run unit tests with DENO_FUTURE=1" (#25212)

Reverted in https://github.com/denoland/deno/pull/25060

tests/integration/js_unit_tests.rs

@@ -117,6 +117,10 @@ util::unit_test_factory!(
 );
 
 fn js_unit_test(test: String) {
+  js_unit_test_inner(test, false);
+}
+
+pub fn js_unit_test_inner(test: String, future: bool) {
   let _g = util::http_server();
 
   let deno = util::deno_cmd()
@@ -129,6 +133,12 @@ fn js_unit_test(test: String) {
     .arg("--location=http://127.0.0.1:4545/")
     .arg("--no-prompt");
 
+  let deno = if future {
+    deno.env("DENO_FUTURE", "1")
+  } else {
+    deno
+  };
+
   // TODO(mmastrac): it would be better to just load a test CA for all tests
   let deno = if test == "websocket_test" || test == "tls_sni_test" {
     deno.arg("--unsafely-ignore-certificate-errors")

tests/integration/js_unit_tests_future.rs

@@ -0,0 +1,118 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+use super::js_unit_tests::js_unit_test_inner;
+use test_util as util;
+
+util::unit_test_factory!(
+  js_unit_test_future,
+  "../tests/unit",
+  "*.ts",
+  [
+    abort_controller_test,
+    blob_test,
+    body_test,
+    broadcast_channel_test,
+    buffer_test,
+    build_test,
+    cache_api_test,
+    chmod_test,
+    chown_test,
+    command_test,
+    console_test,
+    copy_file_test,
+    custom_event_test,
+    cron_test,
+    dir_test,
+    dom_exception_test,
+    error_stack_test,
+    error_test,
+    esnext_test,
+    event_source_test,
+    event_target_test,
+    event_test,
+    fetch_test,
+    ffi_test,
+    file_test,
+    filereader_test,
+    files_test,
+    flock_test,
+    fs_events_test,
+    get_random_values_test,
+    globals_test,
+    headers_test,
+    http_test,
+    image_bitmap_test,
+    image_data_test,
+    internals_test,
+    intl_test,
+    io_test,
+    jupyter_test,
+    kv_test,
+    kv_queue_test_no_db_close,
+    kv_queue_test,
+    kv_queue_undelivered_test,
+    link_test,
+    make_temp_test,
+    message_channel_test,
+    mkdir_test,
+    navigator_test,
+    net_test,
+    network_interfaces_test,
+    os_test,
+    ops_test,
+    path_from_url_test,
+    performance_test,
+    permissions_test,
+    process_test,
+    progressevent_test,
+    promise_hooks_test,
+    read_dir_test,
+    read_file_test,
+    read_link_test,
+    read_text_file_test,
+    real_path_test,
+    ref_unref_test,
+    remove_test,
+    rename_test,
+    request_test,
+    resources_test,
+    response_test,
+    serve_test,
+    signal_test,
+    stat_test,
+    stdio_test,
+    streams_test,
+    structured_clone_test,
+    symbol_test,
+    symlink_test,
+    sync_test,
+    test_util,
+    testing_test,
+    text_encoding_test,
+    timers_test,
+    tls_test,
+    tls_sni_test,
+    truncate_test,
+    tty_color_test,
+    tty_test,
+    umask_test,
+    url_search_params_test,
+    url_test,
+    urlpattern_test,
+    utime_test,
+    version_test,
+    wasm_test,
+    webcrypto_test,
+    webgpu_test,
+    websocket_test,
+    webstorage_test,
+    worker_permissions_test,
+    worker_test,
+    write_file_test,
+    write_text_file_test,
+  ]
+);
+
+fn js_unit_test_future(test: String) {
+  js_unit_test_inner(test, true);
+}

tests/integration/mod.rs

@@ -37,6 +37,8 @@ mod inspector;
 mod install;
 #[path = "js_unit_tests.rs"]
 mod js_unit_tests;
+#[path = "js_unit_tests_future.rs"]
+mod js_unit_tests_future;
 #[path = "jsr_tests.rs"]
 mod jsr;
 #[path = "jupyter_tests.rs"]

tests/unit/buffer_test.ts

@@ -10,6 +10,7 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  DENO_FUTURE,
 } from "./test_util.ts";
 import { writeAllSync } from "@std/io/write-all";
 
@@ -87,7 +88,7 @@ function repeat(c: string, bytes: number): Uint8Array {
   return ui8;
 }
 
-Deno.test(function bufferNewBuffer() {
+Deno.test({ ignore: DENO_FUTURE }, function bufferNewBuffer() {
   init();
   assert(testBytes);
   assert(testString);
@@ -95,7 +96,7 @@ Deno.test(function bufferNewBuffer() {
   check(buf, testString);
 });
 
-Deno.test(async function bufferBasicOperations() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferBasicOperations() {
   init();
   assert(testBytes);
   assert(testString);
@@ -135,7 +136,7 @@ Deno.test(async function bufferBasicOperations() {
   }
 });
 
-Deno.test(async function bufferReadEmptyAtEOF() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferReadEmptyAtEOF() {
   // check that EOF of 'buf' is not reached (even though it's empty) if
   // results are written to buffer that has 0 length (ie. it can't store any data)
   const buf = new Deno.Buffer();
@@ -144,7 +145,7 @@ Deno.test(async function bufferReadEmptyAtEOF() {
   assertEquals(result, 0);
 });
 
-Deno.test(async function bufferLargeByteWrites() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferLargeByteWrites() {
   init();
   const buf = new Deno.Buffer();
   const limit = 9;
@@ -155,7 +156,7 @@ Deno.test(async function bufferLargeByteWrites() {
   check(buf, "");
 });
 
-Deno.test(async function bufferTooLargeByteWrites() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferTooLargeByteWrites() {
   init();
   const tmp = new Uint8Array(72);
   const growLen = Number.MAX_VALUE;
@@ -173,7 +174,7 @@ Deno.test(async function bufferTooLargeByteWrites() {
 });
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   function bufferGrowWriteMaxBuffer() {
     const bufSize = 16 * 1024;
     const capacities = [MAX_SIZE, MAX_SIZE - 1];
@@ -195,7 +196,7 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   async function bufferGrowReadCloseMaxBufferPlus1() {
     const reader = new Deno.Buffer(new ArrayBuffer(MAX_SIZE + 1));
     const buf = new Deno.Buffer();
@@ -211,7 +212,7 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   function bufferGrowReadSyncCloseMaxBufferPlus1() {
     const reader = new Deno.Buffer(new ArrayBuffer(MAX_SIZE + 1));
     const buf = new Deno.Buffer();
@@ -227,7 +228,7 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   function bufferGrowReadSyncCloseToMaxBuffer() {
     const capacities = [MAX_SIZE, MAX_SIZE - 1];
     for (const capacity of capacities) {
@@ -241,7 +242,7 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   async function bufferGrowReadCloseToMaxBuffer() {
     const capacities = [MAX_SIZE, MAX_SIZE - 1];
     for (const capacity of capacities) {
@@ -254,7 +255,7 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: ignoreMaxSizeTests },
+  { ignore: ignoreMaxSizeTests || DENO_FUTURE },
   async function bufferReadCloseToMaxBufferWithInitialGrow() {
     const capacities = [MAX_SIZE, MAX_SIZE - 1, MAX_SIZE - 512];
     for (const capacity of capacities) {
@@ -267,7 +268,7 @@ Deno.test(
   },
 );
 
-Deno.test(async function bufferLargeByteReads() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferLargeByteReads() {
   init();
   assert(testBytes);
   assert(testString);
@@ -280,12 +281,12 @@ Deno.test(async function bufferLargeByteReads() {
   check(buf, "");
 });
 
-Deno.test(function bufferCapWithPreallocatedSlice() {
+Deno.test({ ignore: DENO_FUTURE }, function bufferCapWithPreallocatedSlice() {
   const buf = new Deno.Buffer(new ArrayBuffer(10));
   assertEquals(buf.capacity, 10);
 });
 
-Deno.test(async function bufferReadFrom() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferReadFrom() {
   init();
   assert(testBytes);
   assert(testString);
@@ -307,7 +308,7 @@ Deno.test(async function bufferReadFrom() {
   });
 });
 
-Deno.test(async function bufferReadFromSync() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferReadFromSync() {
   init();
   assert(testBytes);
   assert(testString);
@@ -329,7 +330,7 @@ Deno.test(async function bufferReadFromSync() {
   });
 });
 
-Deno.test(async function bufferTestGrow() {
+Deno.test({ ignore: DENO_FUTURE }, async function bufferTestGrow() {
   const tmp = new Uint8Array(72);
   for (const startLen of [0, 100, 1000, 10000]) {
     const xBytes = repeat("x", startLen);
@@ -353,7 +354,7 @@ Deno.test(async function bufferTestGrow() {
   }
 });
 
-Deno.test(async function testReadAll() {
+Deno.test({ ignore: DENO_FUTURE }, async function testReadAll() {
   init();
   assert(testBytes);
   const reader = new Deno.Buffer(testBytes.buffer as ArrayBuffer);
@@ -364,7 +365,7 @@ Deno.test(async function testReadAll() {
   }
 });
 
-Deno.test(function testReadAllSync() {
+Deno.test({ ignore: DENO_FUTURE }, function testReadAllSync() {
   init();
   assert(testBytes);
   const reader = new Deno.Buffer(testBytes.buffer as ArrayBuffer);
@@ -375,7 +376,7 @@ Deno.test(function testReadAllSync() {
   }
 });
 
-Deno.test(async function testWriteAll() {
+Deno.test({ ignore: DENO_FUTURE }, async function testWriteAll() {
   init();
   assert(testBytes);
   const writer = new Deno.Buffer();
@@ -387,7 +388,7 @@ Deno.test(async function testWriteAll() {
   }
 });
 
-Deno.test(function testWriteAllSync() {
+Deno.test({ ignore: DENO_FUTURE }, function testWriteAllSync() {
   init();
   assert(testBytes);
   const writer = new Deno.Buffer();
@@ -399,7 +400,7 @@ Deno.test(function testWriteAllSync() {
   }
 });
 
-Deno.test(function testBufferBytesArrayBufferLength() {
+Deno.test({ ignore: DENO_FUTURE }, function testBufferBytesArrayBufferLength() {
   // defaults to copy
   const args = [{}, { copy: undefined }, undefined, { copy: true }];
   for (const arg of args) {
@@ -418,7 +419,7 @@ Deno.test(function testBufferBytesArrayBufferLength() {
   }
 });
 
-Deno.test(function testBufferBytesCopyFalse() {
+Deno.test({ ignore: DENO_FUTURE }, function testBufferBytesCopyFalse() {
   const bufSize = 64 * 1024;
   const bytes = new TextEncoder().encode("a".repeat(bufSize));
   const reader = new Deno.Buffer();
@@ -433,7 +434,9 @@ Deno.test(function testBufferBytesCopyFalse() {
   assert(actualBytes.buffer.byteLength > actualBytes.byteLength);
 });
 
-Deno.test(function testBufferBytesCopyFalseGrowExactBytes() {
+Deno.test(
+  { ignore: DENO_FUTURE },
+  function testBufferBytesCopyFalseGrowExactBytes() {
     const bufSize = 64 * 1024;
     const bytes = new TextEncoder().encode("a".repeat(bufSize));
     const reader = new Deno.Buffer();
@@ -446,9 +449,12 @@ Deno.test(function testBufferBytesCopyFalseGrowExactBytes() {
 
     assertEquals(actualBytes.byteLength, bufSize);
     assertEquals(actualBytes.buffer.byteLength, actualBytes.byteLength);
-});
+  },
+);
 
-Deno.test(function testThrowsErrorWhenBufferExceedsMaxLength() {
+Deno.test(
+  { ignore: DENO_FUTURE },
+  function testThrowsErrorWhenBufferExceedsMaxLength() {
     const kStringMaxLengthPlusOne = 536870888 + 1;
     const bytes = new Uint8Array(kStringMaxLengthPlusOne);
 
@@ -459,4 +465,5 @@ Deno.test(function testThrowsErrorWhenBufferExceedsMaxLength() {
       TypeError,
       "buffer exceeds maximum length",
     );
-});
+  },
+);

tests/unit/fetch_test.ts

@@ -9,6 +9,7 @@ import {
   assertStringIncludes,
   assertThrows,
   delay,
+  DENO_FUTURE,
   fail,
   unimplemented,
 } from "./test_util.ts";
@@ -1358,7 +1359,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function fetchCustomClientPrivateKey(): Promise<
     void
   > {

tests/unit/files_test.ts

@@ -7,6 +7,7 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  DENO_FUTURE,
 } from "./test_util.ts";
 import { copy } from "@std/io/copy";
 
@@ -18,7 +19,9 @@ Deno.test(function filesStdioFileDescriptors() {
   assertEquals(Deno.stderr.rid, 2);
 });
 
-Deno.test({ permissions: { read: true } }, async function filesCopyToStdout() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  async function filesCopyToStdout() {
     const filename = "tests/testdata/assets/fixture.json";
     using file = await Deno.open(filename);
     assert(file instanceof Deno.File);
@@ -27,9 +30,12 @@ Deno.test({ permissions: { read: true } }, async function filesCopyToStdout() {
     const bytesWritten = await copy(file, Deno.stdout);
     const fileSize = Deno.statSync(filename).size;
     assertEquals(bytesWritten, fileSize);
-});
+  },
+);
 
-Deno.test({ permissions: { read: true } }, async function filesIter() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  async function filesIter() {
     const filename = "tests/testdata/assets/hello.txt";
     using file = await Deno.open(filename);
 
@@ -39,10 +45,11 @@ Deno.test({ permissions: { read: true } }, async function filesIter() {
     }
 
     assertEquals(totalSize, 12);
-});
+  },
+);
 
 Deno.test(
-  { permissions: { read: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true } },
   async function filesIterCustomBufSize() {
     const filename = "tests/testdata/assets/hello.txt";
     using file = await Deno.open(filename);
@@ -59,7 +66,9 @@ Deno.test(
   },
 );
 
-Deno.test({ permissions: { read: true } }, function filesIterSync() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  function filesIterSync() {
     const filename = "tests/testdata/assets/hello.txt";
     using file = Deno.openSync(filename);
 
@@ -69,10 +78,11 @@ Deno.test({ permissions: { read: true } }, function filesIterSync() {
     }
 
     assertEquals(totalSize, 12);
-});
+  },
+);
 
 Deno.test(
-  { permissions: { read: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true } },
   function filesIterSyncCustomBufSize() {
     const filename = "tests/testdata/assets/hello.txt";
     using file = Deno.openSync(filename);
@@ -89,7 +99,7 @@ Deno.test(
   },
 );
 
-Deno.test(async function readerIter() {
+Deno.test({ ignore: DENO_FUTURE }, async function readerIter() {
   // ref: https://github.com/denoland/deno/issues/2330
   const encoder = new TextEncoder();
 
@@ -124,7 +134,7 @@ Deno.test(async function readerIter() {
   assertEquals(totalSize, 12);
 });
 
-Deno.test(async function readerIterSync() {
+Deno.test({ ignore: DENO_FUTURE }, async function readerIterSync() {
   // ref: https://github.com/denoland/deno/issues/2330
   const encoder = new TextEncoder();
 

tests/unit/flock_test.ts

@@ -1,15 +1,15 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "./test_util.ts";
+import { assertEquals, DENO_FUTURE } from "./test_util.ts";
 
 Deno.test(
-  { permissions: { read: true, run: true, hrtime: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, run: true, hrtime: true } },
   async function flockFileSync() {
     await runFlockTests({ sync: true });
   },
 );
 
 Deno.test(
-  { permissions: { read: true, run: true, hrtime: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, run: true, hrtime: true } },
   async function flockFileAsync() {
     await runFlockTests({ sync: false });
   },

tests/unit/globals_test.ts

@@ -6,6 +6,7 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  DENO_FUTURE,
 } from "./test_util.ts";
 
 Deno.test(function globalThisExists() {
@@ -19,7 +20,7 @@ Deno.test(function noInternalGlobals() {
   }
 });
 
-Deno.test(function windowExists() {
+Deno.test({ ignore: DENO_FUTURE }, function windowExists() {
   assert(window != null);
 });
 
@@ -27,15 +28,15 @@ Deno.test(function selfExists() {
   assert(self != null);
 });
 
-Deno.test(function windowWindowExists() {
+Deno.test({ ignore: DENO_FUTURE }, function windowWindowExists() {
   assert(window.window === window);
 });
 
-Deno.test(function windowSelfExists() {
+Deno.test({ ignore: DENO_FUTURE }, function windowSelfExists() {
   assert(window.self === window);
 });
 
-Deno.test(function globalThisEqualsWindow() {
+Deno.test({ ignore: DENO_FUTURE }, function globalThisEqualsWindow() {
   assert(globalThis === window);
 });
 
@@ -43,7 +44,7 @@ Deno.test(function globalThisEqualsSelf() {
   assert(globalThis === self);
 });
 
-Deno.test(function globalThisInstanceofWindow() {
+Deno.test({ ignore: DENO_FUTURE }, function globalThisInstanceofWindow() {
   assert(globalThis instanceof Window);
 });
 
@@ -65,7 +66,7 @@ Deno.test(function DenoNamespaceExists() {
   assert(Deno != null);
 });
 
-Deno.test(function DenoNamespaceEqualsWindowDeno() {
+Deno.test({ ignore: DENO_FUTURE }, function DenoNamespaceEqualsWindowDeno() {
   assert(Deno === window.Deno);
 });
 
@@ -119,7 +120,11 @@ Deno.test(async function windowQueueMicrotask() {
       res();
     };
   });
+  if (DENO_FUTURE) {
+    globalThis.queueMicrotask(resolve1!);
+  } else {
     window.queueMicrotask(resolve1!);
+  }
   setTimeout(resolve2!, 0);
   await p1;
   await p2;
@@ -138,12 +143,18 @@ Deno.test(function webApiGlobalThis() {
 Deno.test(function windowNameIsDefined() {
   assertEquals(typeof globalThis.name, "string");
   assertEquals(name, "");
+  if (!DENO_FUTURE) {
     assertEquals(window.name, name);
+  }
   name = "foobar";
+  if (!DENO_FUTURE) {
     assertEquals(window.name, "foobar");
+  }
   assertEquals(name, "foobar");
   name = "";
+  if (!DENO_FUTURE) {
     assertEquals(window.name, "");
+  }
   assertEquals(name, "");
 });
 

tests/unit/io_test.ts

@@ -1,5 +1,5 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "./test_util.ts";
+import { assertEquals, DENO_FUTURE } from "./test_util.ts";
 import { Buffer } from "@std/io/buffer";
 
 const DEFAULT_BUF_SIZE = 32 * 1024;
@@ -28,7 +28,7 @@ function spyRead(obj: Buffer): Spy {
   return spy;
 }
 
-Deno.test(async function copyWithDefaultBufferSize() {
+Deno.test({ ignore: DENO_FUTURE }, async function copyWithDefaultBufferSize() {
   const xBytes = repeat("b", DEFAULT_BUF_SIZE);
   const reader = new Buffer(xBytes.buffer as ArrayBuffer);
   const write = new Buffer();
@@ -43,7 +43,7 @@ Deno.test(async function copyWithDefaultBufferSize() {
   assertEquals(readSpy.calls, 2); // read with DEFAULT_BUF_SIZE bytes + read with 0 bytes
 });
 
-Deno.test(async function copyWithCustomBufferSize() {
+Deno.test({ ignore: DENO_FUTURE }, async function copyWithCustomBufferSize() {
   const bufSize = 1024;
   const xBytes = repeat("b", DEFAULT_BUF_SIZE);
   const reader = new Buffer(xBytes.buffer as ArrayBuffer);
@@ -59,7 +59,9 @@ Deno.test(async function copyWithCustomBufferSize() {
   assertEquals(readSpy.calls, DEFAULT_BUF_SIZE / bufSize + 1);
 });
 
-Deno.test({ permissions: { write: true } }, async function copyBufferToFile() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { write: true } },
+  async function copyBufferToFile() {
     const filePath = "test-file.txt";
     // bigger than max File possible buffer 16kb
     const bufSize = 32 * 1024;
@@ -74,4 +76,5 @@ Deno.test({ permissions: { write: true } }, async function copyBufferToFile() {
 
     write.close();
     await Deno.remove(filePath);
-});
+  },
+);

tests/unit/net_test.ts

@@ -6,6 +6,7 @@ import {
   assertRejects,
   assertThrows,
   delay,
+  DENO_FUTURE,
   execCode,
   execCode2,
   tmpUnixSocketPath,
@@ -27,7 +28,9 @@ Deno.test({ permissions: { net: true } }, function netTcpListenClose() {
   assert(listener.addr.transport === "tcp");
   assertEquals(listener.addr.hostname, "127.0.0.1");
   assertEquals(listener.addr.port, listenPort);
+  if (!DENO_FUTURE) {
     assertNotEquals(listener.rid, 0);
+  }
   listener.close();
 });
 
@@ -233,7 +236,9 @@ Deno.test({ permissions: { net: true } }, async function netTcpDialListen() {
   assertEquals(1, buf[0]);
   assertEquals(2, buf[1]);
   assertEquals(3, buf[2]);
+  if (!DENO_FUTURE) {
     assert(conn.rid > 0);
+  }
 
   assert(readResult !== null);
 
@@ -269,7 +274,9 @@ Deno.test({ permissions: { net: true } }, async function netTcpSetNoDelay() {
   assertEquals(1, buf[0]);
   assertEquals(2, buf[1]);
   assertEquals(3, buf[2]);
+  if (!DENO_FUTURE) {
     assert(conn.rid > 0);
+  }
 
   assert(readResult !== null);
 
@@ -305,7 +312,9 @@ Deno.test({ permissions: { net: true } }, async function netTcpSetKeepAlive() {
   assertEquals(1, buf[0]);
   assertEquals(2, buf[1]);
   assertEquals(3, buf[2]);
+  if (!DENO_FUTURE) {
     assert(conn.rid > 0);
+  }
 
   assert(readResult !== null);
 
@@ -343,7 +352,9 @@ Deno.test(
     assertEquals(1, buf[0]);
     assertEquals(2, buf[1]);
     assertEquals(3, buf[2]);
+    if (!DENO_FUTURE) {
       assert(conn.rid > 0);
+    }
 
     assert(readResult !== null);
 
@@ -839,7 +850,9 @@ Deno.test(
     assertEquals(1, buf[0]);
     assertEquals(2, buf[1]);
     assertEquals(3, buf[2]);
+    if (!DENO_FUTURE) {
       assert(conn.rid > 0);
+    }
 
     assert(readResult !== null);
 

tests/unit/process_test.ts

@@ -5,6 +5,7 @@ import {
   assertStrictEquals,
   assertStringIncludes,
   assertThrows,
+  DENO_FUTURE,
 } from "./test_util.ts";
 
 Deno.test(
@@ -363,7 +364,11 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { run: true, write: true, read: true } },
+  {
+    // Ignoring because uses `file.rid`
+    ignore: DENO_FUTURE,
+    permissions: { run: true, write: true, read: true },
+  },
   async function runRedirectStdoutStderr() {
     const tempDir = await Deno.makeTempDir();
     const fileName = tempDir + "/redirected_stdio.txt";
@@ -392,11 +397,16 @@ Deno.test(
 
     assertStringIncludes(text, "error");
     assertStringIncludes(text, "output");
+    console.log("finished tgis test");
   },
 );
 
 Deno.test(
-  { permissions: { run: true, write: true, read: true } },
+  {
+    // Ignoring because uses `file.rid`
+    ignore: DENO_FUTURE,
+    permissions: { run: true, write: true, read: true },
+  },
   async function runRedirectStdin() {
     const tempDir = await Deno.makeTempDir();
     const fileName = tempDir + "/redirected_stdio.txt";

tests/unit/resources_test.ts

@@ -2,7 +2,12 @@
 
 // deno-lint-ignore-file no-deprecated-deno-api
 
-import { assert, assertEquals, assertThrows } from "./test_util.ts";
+import {
+  assert,
+  assertEquals,
+  assertThrows,
+  DENO_FUTURE,
+} from "./test_util.ts";
 
 const listenPort = 4505;
 
@@ -12,7 +17,7 @@ Deno.test(function resourcesCloseBadArgs() {
   }, TypeError);
 });
 
-Deno.test(function resourcesStdio() {
+Deno.test({ ignore: DENO_FUTURE }, function resourcesStdio() {
   const res = Deno.resources();
 
   assertEquals(res[0], "stdin");
@@ -20,7 +25,9 @@ Deno.test(function resourcesStdio() {
   assertEquals(res[2], "stderr");
 });
 
-Deno.test({ permissions: { net: true } }, async function resourcesNet() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { net: true } },
+  async function resourcesNet() {
     const listener = Deno.listen({ port: listenPort });
     const dialerConn = await Deno.connect({ port: listenPort });
     const listenerConn = await listener.accept();
@@ -38,9 +45,12 @@ Deno.test({ permissions: { net: true } }, async function resourcesNet() {
     listenerConn.close();
     dialerConn.close();
     listener.close();
-});
+  },
+);
 
-Deno.test({ permissions: { read: true } }, async function resourcesFile() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  async function resourcesFile() {
     const resourcesBefore = Deno.resources();
     const f = await Deno.open("tests/testdata/assets/hello.txt");
     const resourcesAfter = Deno.resources();
@@ -55,4 +65,5 @@ Deno.test({ permissions: { read: true } }, async function resourcesFile() {
       return !Object.prototype.hasOwnProperty.call(resourcesBefore, rid);
     })!;
     assertEquals(resourcesAfter[newRid], "fsFile");
-});
+  },
+);

tests/unit/serve_test.ts

@@ -12,6 +12,7 @@ import {
   assertThrows,
   curlRequest,
   curlRequestWithStdErr,
+  DENO_FUTURE,
   execCode,
   execCode3,
   fail,
@@ -19,7 +20,7 @@ import {
 } from "./test_util.ts";
 
 // Since these tests may run in parallel, ensure this port is unique to this file
-const servePort = 4502;
+const servePort = DENO_FUTURE ? 4511 : 4502;
 
 const {
   upgradeHttpRaw,

tests/unit/stat_test.ts

@@ -7,10 +7,13 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  DENO_FUTURE,
   pathToAbsoluteFileUrl,
 } from "./test_util.ts";
 
-Deno.test({ permissions: { read: true } }, function fstatSyncSuccess() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  function fstatSyncSuccess() {
     using file = Deno.openSync("README.md");
     const fileInfo = Deno.fstatSync(file.rid);
     assert(fileInfo.isFile);
@@ -21,9 +24,12 @@ Deno.test({ permissions: { read: true } }, function fstatSyncSuccess() {
     assert(fileInfo.mtime);
     // The `birthtime` field is not available on Linux before kernel version 4.11.
     assert(fileInfo.birthtime || Deno.build.os === "linux");
-});
+  },
+);
 
-Deno.test({ permissions: { read: true } }, async function fstatSuccess() {
+Deno.test(
+  { ignore: DENO_FUTURE, permissions: { read: true } },
+  async function fstatSuccess() {
     using file = await Deno.open("README.md");
     const fileInfo = await Deno.fstat(file.rid);
     assert(fileInfo.isFile);
@@ -34,7 +40,8 @@ Deno.test({ permissions: { read: true } }, async function fstatSuccess() {
     assert(fileInfo.mtime);
     // The `birthtime` field is not available on Linux before kernel version 4.11.
     assert(fileInfo.birthtime || Deno.build.os === "linux");
-});
+  },
+);
 
 Deno.test(
   { permissions: { read: true, write: true } },

tests/unit/sync_test.ts

@@ -1,8 +1,8 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { assertEquals } from "./test_util.ts";
+import { assertEquals, DENO_FUTURE } from "./test_util.ts";
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   function fdatasyncSyncSuccess() {
     const filename = Deno.makeTempDirSync() + "/test_fdatasyncSync.txt";
     using file = Deno.openSync(filename, {
@@ -18,7 +18,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   async function fdatasyncSuccess() {
     const filename = (await Deno.makeTempDir()) + "/test_fdatasync.txt";
     using file = await Deno.open(filename, {
@@ -35,7 +35,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   function fsyncSyncSuccess() {
     const filename = Deno.makeTempDirSync() + "/test_fsyncSync.txt";
     using file = Deno.openSync(filename, {
@@ -52,7 +52,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   async function fsyncSuccess() {
     const filename = (await Deno.makeTempDir()) + "/test_fsync.txt";
     using file = await Deno.open(filename, {

tests/unit/test_util.ts

@@ -25,6 +25,8 @@ export { delay } from "@std/async/delay";
 export { readLines } from "@std/io/read-lines";
 export { parseArgs } from "@std/cli/parse-args";
 
+export const DENO_FUTURE = Deno.env.get("DENO_FUTURE") === "1";
+
 export function pathToAbsoluteFileUrl(path: string): URL {
   path = resolve(path);
 

tests/unit/timers_test.ts

@@ -7,6 +7,7 @@ import {
   assertEquals,
   assertNotEquals,
   delay,
+  DENO_FUTURE,
   execCode,
   unreachable,
 } from "./test_util.ts";
@@ -311,11 +312,63 @@ Deno.test(async function timeoutCallbackThis() {
   };
   setTimeout(obj.foo, 1);
   await promise;
+  if (!DENO_FUTURE) {
     assertEquals(capturedThis, window);
+  } else {
+    assertEquals(capturedThis, globalThis);
+  }
 });
 
-Deno.test(async function timeoutBindThis() {
+Deno.test({ ignore: DENO_FUTURE }, async function timeoutBindThis() {
-  const thisCheckPassed = [null, undefined, window, globalThis];
+  const thisCheckPassed = [null, undefined, globalThis, window];
+
+  const thisCheckFailed = [
+    0,
+    "",
+    true,
+    false,
+    {},
+    [],
+    "foo",
+    () => {},
+    Object.prototype,
+  ];
+
+  for (const thisArg of thisCheckPassed) {
+    const { promise, resolve } = Promise.withResolvers<void>();
+    let hasThrown = 0;
+    try {
+      setTimeout.call(thisArg, () => resolve(), 1);
+      hasThrown = 1;
+    } catch (err) {
+      if (err instanceof TypeError) {
+        hasThrown = 2;
+      } else {
+        hasThrown = 3;
+      }
+    }
+    await promise;
+    assertEquals(hasThrown, 1);
+  }
+
+  for (const thisArg of thisCheckFailed) {
+    let hasThrown = 0;
+    try {
+      setTimeout.call(thisArg, () => {}, 1);
+      hasThrown = 1;
+    } catch (err) {
+      if (err instanceof TypeError) {
+        hasThrown = 2;
+      } else {
+        hasThrown = 3;
+      }
+    }
+    assertEquals(hasThrown, 2);
+  }
+});
+
+Deno.test({ ignore: !DENO_FUTURE }, async function timeoutBindThis() {
+  const thisCheckPassed = [null, undefined, globalThis];
 
   const thisCheckFailed = [
     0,

tests/unit/tls_test.ts

@@ -6,6 +6,7 @@ import {
   assertRejects,
   assertStrictEquals,
   assertThrows,
+  DENO_FUTURE,
 } from "./test_util.ts";
 import { BufReader, BufWriter } from "@std/io";
 import { readAll } from "@std/io/read-all";
@@ -67,7 +68,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { net: true, read: false } },
+  { permissions: { net: true, read: false }, ignore: DENO_FUTURE },
   async function connectTLSCertFileNoReadPerm() {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -80,7 +81,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   function listenTLSNonExistentCertKeyFiles() {
     const options = {
       hostname: "localhost",
@@ -106,7 +107,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { net: true, read: false } },
+  { permissions: { net: true, read: false }, ignore: DENO_FUTURE },
   function listenTLSNoReadPerm() {
     assertThrows(() => {
       Deno.listenTls({
@@ -122,6 +123,7 @@ Deno.test(
 Deno.test(
   {
     permissions: { read: true, write: true, net: true },
+    ignore: DENO_FUTURE,
   },
   function listenTLSEmptyKeyFile() {
     const options = {
@@ -219,7 +221,7 @@ Deno.test(
     );
 
     const conn = await Deno.connectTls({ hostname, port, caCerts });
-    assert(conn.rid > 0);
+    assert(DENO_FUTURE || conn.rid > 0);
     const w = new BufWriter(conn);
     const r = new BufReader(conn);
     const body = `GET / HTTP/1.1\r\nHost: ${hostname}:${port}\r\n\r\n`;
@@ -271,7 +273,7 @@ Deno.test(
     );
 
     const conn = await Deno.connectTls({ hostname, port, caCerts });
-    assert(conn.rid > 0);
+    assert(DENO_FUTURE || conn.rid > 0);
     const w = new BufWriter(conn);
     const r = new BufReader(conn);
     const body = `GET / HTTP/1.1\r\nHost: ${hostname}:${port}\r\n\r\n`;
@@ -1146,7 +1148,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTLSBadClientCertPrivateKey(): Promise<void> {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -1162,7 +1164,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTLSBadCertKey(): Promise<void> {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -1178,7 +1180,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTLSBadPrivateKey(): Promise<void> {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -1210,7 +1212,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTLSNotPrivateKey(): Promise<void> {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -1226,7 +1228,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTLSNotKey(): Promise<void> {
     await assertRejects(async () => {
       await Deno.connectTls({
@@ -1242,7 +1244,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectWithClientCert() {
     // The test_server running on port 4552 responds with 'PASS' if client
     // authentication was successful. Try it by running test_server and
@@ -1292,7 +1294,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTlsConflictingCertOptions(): Promise<void> {
     await assertRejects(
       async () => {
@@ -1317,7 +1319,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, net: true } },
+  { permissions: { read: true, net: true }, ignore: DENO_FUTURE },
   async function connectTlsConflictingKeyOptions(): Promise<void> {
     await assertRejects(
       async () => {
@@ -1635,7 +1637,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { net: true, read: true } },
+  { ignore: DENO_FUTURE, permissions: { net: true, read: true } },
   function listenTLSEcKey() {
     const listener = Deno.listenTls({
       hostname: "localhost",

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() {
+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;

tests/unit/utime_test.ts

@@ -6,11 +6,12 @@ import {
   assertEquals,
   assertRejects,
   assertThrows,
+  DENO_FUTURE,
   pathToAbsoluteFileUrl,
 } from "./test_util.ts";
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   async function futimeSyncSuccess() {
     const testDir = await Deno.makeTempDir();
     const filename = testDir + "/file.txt";
@@ -52,7 +53,7 @@ Deno.test(
 );
 
 Deno.test(
-  { permissions: { read: true, write: true } },
+  { ignore: DENO_FUTURE, permissions: { read: true, write: true } },
   function futimeSyncSuccess() {
     const testDir = Deno.makeTempDirSync();
     const filename = testDir + "/file.txt";

tests/unit/webcrypto_test.ts

@@ -9,7 +9,7 @@ import {
 
 // https://github.com/denoland/deno/issues/11664
 Deno.test(async function testImportArrayBufferKey() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
 
   // deno-fmt-ignore
@@ -29,7 +29,7 @@ Deno.test(async function testImportArrayBufferKey() {
 });
 
 Deno.test(async function testSignVerify() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
   for (const algorithm of ["RSA-PSS", "RSASSA-PKCS1-v1_5"]) {
     for (
@@ -101,7 +101,7 @@ const hashPlainTextVector = [
 ];
 
 Deno.test(async function testEncryptDecrypt() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
   for (
     const { hash, plainText } of hashPlainTextVector
@@ -154,7 +154,7 @@ Deno.test(async function testEncryptDecrypt() {
 });
 
 Deno.test(async function testGenerateRSAKey() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
 
   const keyPair = await subtle.generateKey(
@@ -175,7 +175,7 @@ Deno.test(async function testGenerateRSAKey() {
 });
 
 Deno.test(async function testGenerateHMACKey() {
-  const key = await window.crypto.subtle.generateKey(
+  const key = await globalThis.crypto.subtle.generateKey(
     {
       name: "HMAC",
       hash: "SHA-512",
@@ -190,7 +190,7 @@ Deno.test(async function testGenerateHMACKey() {
 });
 
 Deno.test(async function testECDSASignVerify() {
-  const key = await window.crypto.subtle.generateKey(
+  const key = await globalThis.crypto.subtle.generateKey(
     {
       name: "ECDSA",
       namedCurve: "P-384",
@@ -201,7 +201,7 @@ Deno.test(async function testECDSASignVerify() {
 
   const encoder = new TextEncoder();
   const encoded = encoder.encode("Hello, World!");
-  const signature = await window.crypto.subtle.sign(
+  const signature = await globalThis.crypto.subtle.sign(
     { name: "ECDSA", hash: "SHA-384" },
     key.privateKey,
     encoded,
@@ -210,7 +210,7 @@ Deno.test(async function testECDSASignVerify() {
   assert(signature);
   assert(signature instanceof ArrayBuffer);
 
-  const verified = await window.crypto.subtle.verify(
+  const verified = await globalThis.crypto.subtle.verify(
     { hash: { name: "SHA-384" }, name: "ECDSA" },
     key.publicKey,
     signature,
@@ -221,7 +221,7 @@ Deno.test(async function testECDSASignVerify() {
 
 // Tests the "bad paths" as a temporary replacement for sign_verify/ecdsa WPT.
 Deno.test(async function testECDSASignVerifyFail() {
-  const key = await window.crypto.subtle.generateKey(
+  const key = await globalThis.crypto.subtle.generateKey(
     {
       name: "ECDSA",
       namedCurve: "P-384",
@@ -233,7 +233,7 @@ Deno.test(async function testECDSASignVerifyFail() {
   const encoded = new Uint8Array([1]);
   // Signing with a public key (InvalidAccessError)
   await assertRejects(async () => {
-    await window.crypto.subtle.sign(
+    await globalThis.crypto.subtle.sign(
       { name: "ECDSA", hash: "SHA-384" },
       key.publicKey,
       new Uint8Array([1]),
@@ -242,7 +242,7 @@ Deno.test(async function testECDSASignVerifyFail() {
   }, DOMException);
 
   // Do a valid sign for later verifying.
-  const signature = await window.crypto.subtle.sign(
+  const signature = await globalThis.crypto.subtle.sign(
     { name: "ECDSA", hash: "SHA-384" },
     key.privateKey,
     encoded,
@@ -250,7 +250,7 @@ Deno.test(async function testECDSASignVerifyFail() {
 
   // Verifying with a private key (InvalidAccessError)
   await assertRejects(async () => {
-    await window.crypto.subtle.verify(
+    await globalThis.crypto.subtle.verify(
       { hash: { name: "SHA-384" }, name: "ECDSA" },
       key.privateKey,
       signature,
@@ -262,7 +262,7 @@ Deno.test(async function testECDSASignVerifyFail() {
 
 // https://github.com/denoland/deno/issues/11313
 Deno.test(async function testSignRSASSAKey() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
 
   const keyPair = await subtle.generateKey(
@@ -284,7 +284,7 @@ Deno.test(async function testSignRSASSAKey() {
   const encoder = new TextEncoder();
   const encoded = encoder.encode("Hello, World!");
 
-  const signature = await window.crypto.subtle.sign(
+  const signature = await globalThis.crypto.subtle.sign(
     { name: "RSASSA-PKCS1-v1_5" },
     keyPair.privateKey,
     encoded,
@@ -1056,7 +1056,7 @@ const jwtRSAKeys = {
 };
 
 Deno.test(async function testImportRsaJwk() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
 
   for (const [_key, jwkData] of Object.entries(jwtRSAKeys)) {
@@ -1496,7 +1496,7 @@ const ecTestKeys = [
 ];
 
 Deno.test(async function testImportEcSpkiPkcs8() {
-  const subtle = window.crypto.subtle;
+  const subtle = globalThis.crypto.subtle;
   assert(subtle);
 
   for (