fix(app): separate provider lifetimes and reactive ownership (#33739)

packages/app/test-browser/session-ownership.test.ts

@@ -0,0 +1,45 @@
+import { describe, expect, test } from "bun:test"
+import { createRoot, createSignal } from "solid-js"
+import { createSessionOwnership } from "@/pages/session/session-ownership"
+
+describe("createSessionOwnership", () => {
+  test("invalidates captured work when its Solid owner is disposed", () => {
+    let current = true
+    createRoot((dispose) => {
+      const owner = createSessionOwnership(() => "A").capture()
+      dispose()
+      current = owner.current()
+    })
+
+    expect(current).toBe(false)
+  })
+
+  test("does not run a continuation after navigation", () => {
+    createRoot((dispose) => {
+      const [session, setSession] = createSignal("A")
+      const owner = createSessionOwnership(session).capture()
+      let ran = false
+
+      setSession("B")
+      owner.run(() => {
+        ran = true
+      })
+
+      expect(ran).toBe(false)
+      dispose()
+    })
+  })
+
+  test("does not revive a continuation after A to B to A navigation", () => {
+    createRoot((dispose) => {
+      const [session, setSession] = createSignal("A")
+      const owner = createSessionOwnership(session).capture()
+
+      setSession("B")
+      setSession("A")
+
+      expect(owner.current()).toBe(false)
+      dispose()
+    })
+  })
+})