fix: 修复智能体聊天图片能力判断

easyflow-ui-admin/app/src/views/ai/agent-chat/imageCapability.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  AGENT_CHAT_ATTACHMENT_ACCEPT,
+  AGENT_IMAGE_REMOVE_REQUIRED_MESSAGE,
+  AGENT_IMAGE_UNSUPPORTED_MESSAGE,
+  supportsAgentImageInput,
+} from './imageCapability';
+
+describe('agent chat image capability', () => {
+  it('仅允许明确启用图片能力的发布模型', () => {
+    expect(supportsAgentImageInput(true)).toBe(true);
+    expect(supportsAgentImageInput(false)).toBe(false);
+    expect(supportsAgentImageInput(null)).toBe(false);
+    expect(supportsAgentImageInput(undefined)).toBe(false);
+  });
+
+  it('附件选择器同时展示文档和图片格式', () => {
+    expect(AGENT_CHAT_ATTACHMENT_ACCEPT).toContain('.pdf');
+    expect(AGENT_CHAT_ATTACHMENT_ACCEPT).toContain('.png');
+    expect(AGENT_CHAT_ATTACHMENT_ACCEPT).toContain('image/png');
+  });
+
+  it('为视觉能力限制提供明确反馈', () => {
+    expect(AGENT_IMAGE_UNSUPPORTED_MESSAGE).toBe(
+      '当前大模型不支持视觉，无法上传图片',
+    );
+    expect(AGENT_IMAGE_REMOVE_REQUIRED_MESSAGE).toBe(
+      '当前大模型不支持视觉，已添加的图片无法发送，请先移除',
+    );
+  });
+});