1 files changed, 118 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-readable-didRead.js b/tests/node_compat/test/parallel/test-stream-readable-didRead.js
new file mode 100644
index 000000000..2d9cfa40f
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-readable-didRead.js
@@ -0,0 +1,118 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const { isDisturbed, isErrored, Readable } = require('stream');
+
+function noop() {}
+
+function check(readable, data, fn) {
+  assert.strictEqual(readable.readableDidRead, false);
+  assert.strictEqual(isDisturbed(readable), false);
+  assert.strictEqual(isErrored(readable), false);
+  if (data === -1) {
+    readable.on('error', common.mustCall(() => {
+      assert.strictEqual(isErrored(readable), true);
+    }));
+    readable.on('data', common.mustNotCall());
+    readable.on('end', common.mustNotCall());
+  } else {
+    readable.on('error', common.mustNotCall());
+    if (data === -2) {
+      readable.on('end', common.mustNotCall());
+    } else {
+      readable.on('end', common.mustCall());
+    }
+    if (data > 0) {
+      readable.on('data', common.mustCallAtLeast(data));
+    } else {
+      readable.on('data', common.mustNotCall());
+    }
+  }
+  readable.on('close', common.mustCall());
+  fn();
+  setImmediate(() => {
+    assert.strictEqual(readable.readableDidRead, data > 0);
+    if (data > 0) {
+      assert.strictEqual(isDisturbed(readable), true);
+    }
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push(null);
+    }
+  });
+  check(readable, 0, () => {
+    readable.read();
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push(null);
+    }
+  });
+  check(readable, 0, () => {
+    readable.resume();
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push(null);
+    }
+  });
+  check(readable, -2, () => {
+    readable.destroy();
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push(null);
+    }
+  });
+
+  check(readable, -1, () => {
+    readable.destroy(new Error());
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push('data');
+      this.push(null);
+    }
+  });
+
+  check(readable, 1, () => {
+    readable.on('data', noop);
+  });
+}
+
+{
+  const readable = new Readable({
+    read() {
+      this.push('data');
+      this.push(null);
+    }
+  });
+
+  check(readable, 1, () => {
+    readable.on('data', noop);
+    readable.off('data', noop);
+  });
+}