1

src/services/ai.test.ts

@@ -45,6 +45,7 @@ import {
   streamCharacterPanelChatReply,
   streamNpcRecruitDialogue,
 } from './ai';
+import { streamNpcChatTurn } from './aiService';
 import type { StoryGenerationContext } from './aiTypes';
 import type { CharacterChatTargetStatus } from './rpgRuntimeChatTypes';
 
@@ -457,6 +458,50 @@ function createSseResponse(text: string) {
   } as Response;
 }
 
+function createNpcChatTurnSseResponse(reply: string) {
+  const encoder = new TextEncoder();
+  const completePayload = {
+    npcReply: reply,
+    affinityDelta: 0,
+    affinityText: '这轮对话暂时没有带来明显关系变化。',
+    suggestions: [],
+    functionSuggestions: [],
+    pendingQuestOffer: null,
+    chatDirective: null,
+  };
+  const chunks = [
+    encoder.encode(
+      `event: reply_delta\ndata: ${JSON.stringify({ text: reply })}\n\n`,
+    ),
+    encoder.encode(
+      `event: complete\ndata: ${JSON.stringify(completePayload)}\n\n`,
+    ),
+    encoder.encode('data: [DONE]\n\n'),
+  ];
+  let index = 0;
+
+  return {
+    ok: true,
+    status: 200,
+    headers: new Headers(),
+    body: {
+      getReader() {
+        return {
+          async read() {
+            if (index >= chunks.length) {
+              return { done: true, value: undefined };
+            }
+            const value = chunks[index];
+            index += 1;
+            return { done: false, value };
+          },
+        };
+      },
+    },
+    text: async () => '',
+  } as Response;
+}
+
 describe('ai runtime client orchestration', () => {
   const playerCharacter = createCharacter();
   const targetCharacter = createCharacter({
@@ -466,6 +511,17 @@ describe('ai runtime client orchestration', () => {
     personality: 'Dry, practical, and quietly protective.',
   });
   const context = createContext();
+  const transientSnapshot: NonNullable<
+    StoryGenerationContext['runtimeSnapshot']
+  > = {
+    bottomTab: 'adventure',
+    gameState: {
+      worldType: WorldType.WUXIA,
+      runtimeSessionId: 'runtime-preview',
+      runtimePersistenceDisabled: true,
+    } as NonNullable<StoryGenerationContext['runtimeSnapshot']>['gameState'],
+    currentStory: null,
+  };
   const targetStatus = createTargetStatus();
   const monsters: SceneHostileNpc[] = [];
   const storyHistory: StoryMoment[] = [];
@@ -633,6 +689,86 @@ describe('ai runtime client orchestration', () => {
     );
   });
 
+  it('attaches transient snapshot to session based chat requests only when provided', async () => {
+    fetchMock.mockResolvedValue(
+      createApiEnvelopeResponse({
+        text: '先确认眼下的局势。\n问清对方的真实目的。\n保持距离继续观察。',
+      }),
+    );
+
+    await generateCharacterPanelChatSuggestions(
+      WorldType.WUXIA,
+      playerCharacter,
+      targetCharacter,
+      storyHistory,
+      createContext({
+        runtimeSessionId: 'runtime-preview',
+        runtimeSnapshot: transientSnapshot,
+      }),
+      [],
+      '',
+      targetStatus,
+    );
+
+    expect(fetchMock).toHaveBeenCalledWith(
+      '/api/runtime/chat/character/suggestions',
+      expect.objectContaining({
+        method: 'POST',
+        body: JSON.stringify({
+          sessionId: 'runtime-preview',
+          snapshot: transientSnapshot,
+          targetCharacter,
+          conversationHistory: [],
+          conversationSummary: '',
+          targetStatus,
+        }),
+      }),
+    );
+  });
+
+  it('attaches transient snapshot to npc chat turn session requests', async () => {
+    const encounter = createEncounter();
+    fetchMock.mockResolvedValue(
+      createNpcChatTurnSseResponse('先把眼前的事说清楚。'),
+    );
+
+    const result = await streamNpcChatTurn(
+      WorldType.WUXIA,
+      playerCharacter,
+      encounter,
+      monsters,
+      storyHistory,
+      createContext({
+        runtimeSessionId: 'runtime-preview',
+        runtimeSnapshot: transientSnapshot,
+      }),
+      [],
+      '你刚才看见了什么？',
+      { chattedCount: 0 },
+    );
+
+    expect(fetchMock).toHaveBeenCalledWith(
+      '/api/runtime/chat/npc/turn/stream',
+      expect.objectContaining({
+        method: 'POST',
+        body: JSON.stringify({
+          sessionId: 'runtime-preview',
+          snapshot: transientSnapshot,
+          encounter,
+          conversationHistory: [],
+          dialogue: [],
+          playerMessage: '你刚才看见了什么？',
+          npcState: { chattedCount: 0 },
+          npcInitiatesConversation: false,
+          questOfferContext: null,
+          combatContext: null,
+          chatDirective: null,
+        }),
+      }),
+    );
+    expect(result.npcReply).toBe('先把眼前的事说清楚。');
+  });
+
   it('streams npc recruit dialogue from the runtime api server', async () => {
     const onUpdate = vi.fn();
     const encounter = createEncounter();