From e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 Mon Sep 17 00:00:00 2001
From: Pinapelz <yukais@pinapelz.com>
Date: Sat, 28 Jun 2025 17:26:46 -0700
Subject: initial commit: scaffolding

---
 .../rxjs/src/internal/testing/HotObservable.ts     | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 node_modules/rxjs/src/internal/testing/HotObservable.ts

(limited to 'node_modules/rxjs/src/internal/testing/HotObservable.ts')

diff --git a/node_modules/rxjs/src/internal/testing/HotObservable.ts b/node_modules/rxjs/src/internal/testing/HotObservable.ts
new file mode 100644
index 0000000..c151480
--- /dev/null
+++ b/node_modules/rxjs/src/internal/testing/HotObservable.ts
@@ -0,0 +1,53 @@
+import { Subject } from '../Subject';
+import { Subscriber } from '../Subscriber';
+import { Subscription } from '../Subscription';
+import { Scheduler } from '../Scheduler';
+import { TestMessage } from './TestMessage';
+import { SubscriptionLog } from './SubscriptionLog';
+import { SubscriptionLoggable } from './SubscriptionLoggable';
+import { applyMixins } from '../util/applyMixins';
+import { observeNotification } from '../Notification';
+
+export class HotObservable<T> extends Subject<T> implements SubscriptionLoggable {
+  public subscriptions: SubscriptionLog[] = [];
+  scheduler: Scheduler;
+  // @ts-ignore: Property has no initializer and is not definitely assigned
+  logSubscribedFrame: () => number;
+  // @ts-ignore: Property has no initializer and is not definitely assigned
+  logUnsubscribedFrame: (index: number) => void;
+
+  constructor(public messages: TestMessage[], scheduler: Scheduler) {
+    super();
+    this.scheduler = scheduler;
+  }
+
+  /** @internal */
+  protected _subscribe(subscriber: Subscriber<any>): Subscription {
+    const subject: HotObservable<T> = this;
+    const index = subject.logSubscribedFrame();
+    const subscription = new Subscription();
+    subscription.add(
+      new Subscription(() => {
+        subject.logUnsubscribedFrame(index);
+      })
+    );
+    subscription.add(super._subscribe(subscriber));
+    return subscription;
+  }
+
+  setup() {
+    const subject = this;
+    const messagesLength = subject.messages.length;
+    /* tslint:disable:no-var-keyword */
+    for (let i = 0; i < messagesLength; i++) {
+      (() => {
+        const { notification, frame } = subject.messages[i];
+        /* tslint:enable */
+        subject.scheduler.schedule(() => {
+          observeNotification(notification, subject);
+        }, frame);
+      })();
+    }
+  }
+}
+applyMixins(HotObservable, [SubscriptionLoggable]);
-- 
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