feat(characters): support character-scoped conversations

src/stores/chat/__tests__/chat-session-flow.test.ts

@@ -1,11 +1,25 @@
 import { describe, expect, it } from "vitest";
 import { createActor, waitFor } from "xstate";
 
-import { createTestChatMachine } from "./chat-machine.test-utils";
+import {
+  createTestChatMachine,
+  TEST_CHAT_MACHINE_INPUT,
+} from "./chat-machine.test-utils";
 
 describe("chat session flow", () => {
+  it("initializes the conversation from the supplied character", () => {
+    const actor = createActor(createTestChatMachine(), {
+      input: { characterId: "character_aria" },
+    }).start();
+
+    expect(actor.getSnapshot().context.characterId).toBe("character_aria");
+    actor.stop();
+  });
+
   it("keeps guest logout disabled and supports user to guest transition", async () => {
-    const actor = createActor(createTestChatMachine()).start();
+    const actor = createActor(createTestChatMachine(), {
+      input: TEST_CHAT_MACHINE_INPUT,
+    }).start();
 
     actor.send({ type: "ChatGuestLogin" });
     await waitFor(actor, (snapshot) =>
@@ -29,7 +43,9 @@ describe("chat session flow", () => {
   });
 
   it("allows explicit logout from user session", async () => {
-    const actor = createActor(createTestChatMachine()).start();
+    const actor = createActor(createTestChatMachine(), {
+      input: TEST_CHAT_MACHINE_INPUT,
+    }).start();
 
     actor.send({ type: "ChatUserLogin", token: "token" });
     await waitFor(actor, (snapshot) =>
@@ -54,6 +70,7 @@ describe("chat session flow", () => {
           },
         ],
       }),
+      { input: TEST_CHAT_MACHINE_INPUT },
     ).start();
 
     actor.send({ type: "ChatUserLogin", token: "token" });
@@ -82,7 +99,9 @@ describe("chat session flow", () => {
   });
 
   it("switches to guest session when guest login arrives during user session", async () => {
-    const actor = createActor(createTestChatMachine()).start();
+    const actor = createActor(createTestChatMachine(), {
+      input: TEST_CHAT_MACHINE_INPUT,
+    }).start();
 
     actor.send({ type: "ChatUserLogin", token: "token" });
     await waitFor(actor, (snapshot) =>
@@ -98,7 +117,9 @@ describe("chat session flow", () => {
   });
 
   it("ignores repeated user login while an authenticated user session is active", async () => {
-    const actor = createActor(createTestChatMachine()).start();
+    const actor = createActor(createTestChatMachine(), {
+      input: TEST_CHAT_MACHINE_INPUT,
+    }).start();
 
     actor.send({ type: "ChatUserLogin", token: "token" });
     await waitFor(actor, (snapshot) =>