test: 添加 PromptManager 和 Web API 基础测试

- test_prompt_manager.py: 验证系统提示词包含5步流程、所有工具列表、无Python函数注记
- test_web_api.py: 验证关键API端点存在、静态文件路径正确、提示词可加载

tests/test_core/test_prompt_manager.py

@@ -0,0 +1,88 @@
+"""Tests for PromptManager - system prompt loading"""
+
+from core.prompts import PromptManager
+
+
+def test_get_system_prompt_not_empty():
+    """系统提示词不应为空"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert prompt is not None
+    assert len(prompt) > 100
+
+
+def test_system_prompt_contains_identity():
+    """系统提示词应包含核心身份"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "TrulyMEM" in prompt
+
+
+def test_system_prompt_has_execution_order():
+    """系统提示词应包含强制执行顺序"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "强制执行顺序" in prompt
+
+
+def test_system_prompt_has_memory_commit_step():
+    """系统提示词应包含 memory_commit 写入步骤"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "memory_commit (写入关键信息)" in prompt
+
+
+def test_system_prompt_has_five_steps():
+    """系统提示词应有5个执行步骤"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    # 检查步骤个数
+    steps = [l for l in prompt.split('\n') if l.strip().startswith('步骤')]
+    assert len(steps) == 5, f"期望5个步骤，实际{len(steps)}个"
+
+
+def test_system_prompt_has_triplet_rules():
+    """系统提示词应包含三元组规范"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "三元组规范" in prompt or "短关键字" in prompt
+
+
+def test_system_prompt_has_memory_tools():
+    """系统提示词应列出记忆工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "memory_recall" in prompt
+    assert "memory_commit" in prompt
+    assert "memory_purge" in prompt
+
+
+def test_system_prompt_has_persona_tools():
+    """系统提示词应列出人设工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "persona_update" in prompt
+    assert "persona_clear" in prompt
+
+
+def test_system_prompt_has_task_tools():
+    """系统提示词应列出任务工具"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "task_create" in prompt
+    assert "task_set_state" in prompt
+    assert "task_delete" in prompt
+
+
+def test_system_prompt_no_python_function_notes():
+    """系统提示词不应包含Python函数实现注记"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "Python函数" not in prompt
+
+
+def test_system_prompt_has_memory_principles():
+    """系统提示词应包含记忆原则"""
+    pm = PromptManager()
+    prompt = pm.get_system_prompt()
+    assert "明确内容必须写入" in prompt