"""
MCP 工具测试模块
测试所有 MCP 工具的功能和边界条件。
"""
import re
import pytest
class TestCalculatorTools:
"""计算器工具测试"""
def test_add(self):
"""测试加法工具"""
# 这里需要实际的工具调用逻辑
# 示例测试结构
assert 2 + 3 == 5
assert -1 + 1 == 0
assert 0.1 + 0.2 == pytest.approx(0.3)
def test_divide_by_zero(self):
"""测试除零错误"""
# 模拟除零检查逻辑
def divide(a, b):
if b == 0:
raise ValueError("Cannot divide by zero")
return a / b
with pytest.raises(ValueError, match="Cannot divide by zero"):
divide(10, 0)
def test_bmi_calculation(self):
"""测试 BMI 计算"""
# 测试正常情况
weight = 70 # kg
height = 1.75 # m
expected_bmi = weight / (height ** 2)
# 这里应该调用实际的 BMI 工具
assert expected_bmi == pytest.approx(22.86, rel=1e-2)
def test_bmi_invalid_input(self):
"""测试 BMI 计算的无效输入"""
# 模拟 BMI 计算逻辑
def calculate_bmi(weight, height):
if weight <= 0 or height <= 0:
raise ValueError("Weight and height must be positive")
return weight / (height ** 2)
with pytest.raises(ValueError, match="Weight and height must be positive"):
calculate_bmi(-70, 1.75)
class TestTextProcessingTools:
"""文本处理工具测试"""
def test_word_count(self):
"""测试单词计数"""
# 模拟单词计数逻辑
def count_words(text):
words = len(text.split())
characters = len(text)
characters_no_spaces = len(text.replace(" ", ""))
lines = len(text.split("\n"))
return {
"words": words,
"characters": characters,
"characters_no_spaces": characters_no_spaces,
"lines": lines
}
text = "Hello world! This is a test."
result = count_words(text)
assert result["words"] == 6
assert result["characters"] == 28
def test_case_conversion(self):
"""测试大小写转换"""
text = "Hello World"
# 测试各种转换
assert text.upper() == "HELLO WORLD"
assert text.lower() == "hello world"
assert text.title() == "Hello World"
def test_email_extraction(self):
"""测试邮箱提取"""
text = "Contact us at test@example.com or admin@test.org"
expected_emails = ["test@example.com", "admin@test.org"]
import re
email_pattern = r'\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b'
found_emails = re.findall(email_pattern, text)
assert set(found_emails) == set(expected_emails)
def test_slug_generation(self):
"""测试 URL slug 生成"""
text = "Hello World! This is a Test."
expected_slug = "hello-world-this-is-a-test"
# 模拟 slug 生成逻辑
slug = text.lower()
slug = re.sub(r'[^a-z0-9]+', '-', slug)
slug = slug.strip('-')
assert slug == expected_slug
class TestFileOperationTools:
"""文件操作工具测试"""
def test_safe_path_validation(self):
"""测试安全路径验证"""
from pathlib import Path
safe_dir = Path.cwd() / "workspace"
safe_dir.mkdir(exist_ok=True)
# 测试安全路径
safe_path = safe_dir / "test.txt"
assert safe_path.is_relative_to(safe_dir)
# 测试不安全路径（应该被拒绝）
unsafe_path = Path("/etc/passwd")
assert not unsafe_path.is_relative_to(safe_dir)
def test_directory_listing(self):
"""测试目录列表"""
from pathlib import Path
# 创建测试目录结构
test_dir = Path.cwd() / "workspace" / "test"
test_dir.mkdir(parents=True, exist_ok=True)
# 创建测试文件
(test_dir / "file1.txt").write_text("test")
(test_dir / "subdir").mkdir(exist_ok=True)
# 测试目录列表功能
items = list(test_dir.iterdir())
files = [item.name for item in items if item.is_file()]
dirs = [item.name for item in items if item.is_dir()]
assert "file1.txt" in files
assert "subdir" in dirs
def test_json_operations(self):
"""测试 JSON 文件操作"""
import json
from pathlib import Path
test_data = {"name": "test", "value": 123}
test_file = Path.cwd() / "workspace" / "test.json"
# 写入 JSON
with test_file.open('w') as f:
json.dump(test_data, f)
# 读取 JSON
with test_file.open('r') as f:
loaded_data = json.load(f)
assert loaded_data == test_data
# 清理
test_file.unlink(missing_ok=True)
@pytest.fixture
def setup_test_environment():
"""设置测试环境"""
from pathlib import Path
# 创建测试工作目录
workspace = Path.cwd() / "workspace"
workspace.mkdir(exist_ok=True)
yield workspace
# 清理测试文件（可选）
# import shutil
# shutil.rmtree(workspace, ignore_errors=True)
def test_integration_workflow(setup_test_environment):
"""集成测试：完整工作流程"""
workspace = setup_test_environment
# 1. 创建测试文件
test_file = workspace / "integration_test.txt"
test_content = "Hello World! This is an integration test."
test_file.write_text(test_content)
# 2. 验证文件创建
assert test_file.exists()
assert test_file.read_text() == test_content
# 3. 文本处理
word_count = len(test_content.split())
assert word_count == 7 # "Hello World! This is an integration test." = 7 words
# 4. 数学计算
char_count = len(test_content)
average_word_length = char_count / word_count
assert average_word_length > 0
# 5. 清理
test_file.unlink()
assert not test_file.exists()
if __name__ == "__main__":
pytest.main([__file__, "-v"])