BREAKING(io): remove `Deno.iter[Sync]()` (#25346)

Towards #22079

3 files changed, 0 insertions, 140 deletions

diff --git a/tests/specs/future/runtime_api/main.js b/tests/specs/future/runtime_api/main.js
index 503b6e5fb..0c03dab33 100644
--- a/tests/specs/future/runtime_api/main.js
+++ b/tests/specs/future/runtime_api/main.js
@@ -14,8 +14,6 @@ console.log(
 );
 console.log("Deno.funlock is", Deno.funlock);
 console.log("Deno.funlockSync is", Deno.funlockSync);
-console.log("Deno.iter is", Deno.iter);
-console.log("Deno.iterSync is", Deno.iterSync);
 console.log("Deno.readAll is", Deno.readAll);
 console.log("Deno.readAllSync is", Deno.readAllSync);
 console.log("Deno.read is", Deno.read);
diff --git a/tests/specs/future/runtime_api/main.out b/tests/specs/future/runtime_api/main.out
index eca1c3741..f04a0b4e9 100644
--- a/tests/specs/future/runtime_api/main.out
+++ b/tests/specs/future/runtime_api/main.out
@@ -11,8 +11,6 @@ Deno.flockSync is undefined
 Deno.FsFile.prototype.rid is undefined
 Deno.funlock is undefined
 Deno.funlockSync is undefined
-Deno.iter is undefined
-Deno.iterSync is undefined
 Deno.readAll is undefined
 Deno.readAllSync is undefined
 Deno.read is undefined
diff --git a/tests/unit/files_test.ts b/tests/unit/files_test.ts
index 71c5a4561..fb45e3ad6 100644
--- a/tests/unit/files_test.ts
+++ b/tests/unit/files_test.ts
@@ -34,142 +34,6 @@ Deno.test(
 );
 
 Deno.test(
-  { ignore: DENO_FUTURE, permissions: { read: true } },
-  async function filesIter() {
-    const filename = "tests/testdata/assets/hello.txt";
-    using file = await Deno.open(filename);
-
-    let totalSize = 0;
-    for await (const buf of Deno.iter(file)) {
-      totalSize += buf.byteLength;
-    }
-
-    assertEquals(totalSize, 12);
-  },
-);
-
-Deno.test(
-  { ignore: DENO_FUTURE, permissions: { read: true } },
-  async function filesIterCustomBufSize() {
-    const filename = "tests/testdata/assets/hello.txt";
-    using file = await Deno.open(filename);
-
-    let totalSize = 0;
-    let iterations = 0;
-    for await (const buf of Deno.iter(file, { bufSize: 6 })) {
-      totalSize += buf.byteLength;
-      iterations += 1;
-    }
-
-    assertEquals(totalSize, 12);
-    assertEquals(iterations, 2);
-  },
-);
-
-Deno.test(
-  { ignore: DENO_FUTURE, permissions: { read: true } },
-  function filesIterSync() {
-    const filename = "tests/testdata/assets/hello.txt";
-    using file = Deno.openSync(filename);
-
-    let totalSize = 0;
-    for (const buf of Deno.iterSync(file)) {
-      totalSize += buf.byteLength;
-    }
-
-    assertEquals(totalSize, 12);
-  },
-);
-
-Deno.test(
-  { ignore: DENO_FUTURE, permissions: { read: true } },
-  function filesIterSyncCustomBufSize() {
-    const filename = "tests/testdata/assets/hello.txt";
-    using file = Deno.openSync(filename);
-
-    let totalSize = 0;
-    let iterations = 0;
-    for (const buf of Deno.iterSync(file, { bufSize: 6 })) {
-      totalSize += buf.byteLength;
-      iterations += 1;
-    }
-
-    assertEquals(totalSize, 12);
-    assertEquals(iterations, 2);
-  },
-);
-
-Deno.test({ ignore: DENO_FUTURE }, async function readerIter() {
-  // ref: https://github.com/denoland/deno/issues/2330
-  const encoder = new TextEncoder();
-
-  class TestReader implements Deno.Reader {
-    #offset = 0;
-    #buf: Uint8Array;
-
-    constructor(s: string) {
-      this.#buf = new Uint8Array(encoder.encode(s));
-    }
-
-    read(p: Uint8Array): Promise<number | null> {
-      const n = Math.min(p.byteLength, this.#buf.byteLength - this.#offset);
-      p.set(this.#buf.slice(this.#offset, this.#offset + n));
-      this.#offset += n;
-
-      if (n === 0) {
-        return Promise.resolve(null);
-      }
-
-      return Promise.resolve(n);
-    }
-  }
-
-  const reader = new TestReader("hello world!");
-
-  let totalSize = 0;
-  for await (const buf of Deno.iter(reader)) {
-    totalSize += buf.byteLength;
-  }
-
-  assertEquals(totalSize, 12);
-});
-
-Deno.test({ ignore: DENO_FUTURE }, async function readerIterSync() {
-  // ref: https://github.com/denoland/deno/issues/2330
-  const encoder = new TextEncoder();
-
-  class TestReader implements Deno.ReaderSync {
-    #offset = 0;
-    #buf: Uint8Array;
-
-    constructor(s: string) {
-      this.#buf = new Uint8Array(encoder.encode(s));
-    }
-
-    readSync(p: Uint8Array): number | null {
-      const n = Math.min(p.byteLength, this.#buf.byteLength - this.#offset);
-      p.set(this.#buf.slice(this.#offset, this.#offset + n));
-      this.#offset += n;
-
-      if (n === 0) {
-        return null;
-      }
-
-      return n;
-    }
-  }
-
-  const reader = new TestReader("hello world!");
-
-  let totalSize = 0;
-  for await (const buf of Deno.iterSync(reader)) {
-    totalSize += buf.byteLength;
-  }
-
-  assertEquals(totalSize, 12);
-});
-
-Deno.test(
   {
     permissions: { read: true, write: true },
   },