"""CLI接口单元测试"""

import pytest
from click.testing import CliRunner
from pathlib import Path
import json
import tempfile
from apitest.cli_module import cli


@pytest.fixture
def runner():
    """创建CLI测试运行器"""
    return CliRunner()


@pytest.fixture
def sample_test_cases(tmp_path):
    """创建示例测试用例文件"""
    test_data = [
        {
            "id": "TC001",
            "name": "测试用例1",
            "description": "测试用例1",
            "module": "test",
            "endpoint": "/api/test1",
            "method": "GET",
            "headers": {},
            "enabled": True
        },
        {
            "id": "TC002",
            "name": "测试用例2",
            "description": "测试用例2",
            "module": "user",
            "endpoint": "/api/user",
            "method": "POST",
            "headers": {},
            "enabled": True,
            "tags": ["smoke", "regression"],
            "priority": 1
        }
    ]
    
    test_file = tmp_path / "test_cases.json"
    with open(test_file, "w", encoding="utf-8") as f:
        json.dump(test_data, f)
    
    return test_file


def test_cli_version(runner):
    """测试CLI版本命令"""
    result = runner.invoke(cli, ["--version"])
    assert result.exit_code == 0
    assert "1.0.0" in result.output


def test_cli_help(runner):
    """测试CLI帮助命令"""
    result = runner.invoke(cli, ["--help"])
    assert result.exit_code == 0
    assert "黑盒API测试工具" in result.output


def test_list_command(runner, sample_test_cases):
    """测试列出测试用例命令"""
    result = runner.invoke(cli, ["list", str(sample_test_cases)])
    assert result.exit_code == 0
    assert "测试用例总数: 2" in result.output
    assert "TC001" in result.output
    assert "TC002" in result.output


def test_list_command_with_module_filter(runner, sample_test_cases):
    """测试列出测试用例命令（模块过滤）"""
    result = runner.invoke(cli, ["list", str(sample_test_cases), "--module", "test"])
    assert result.exit_code == 0
    assert "TC001" in result.output
    assert "TC002" not in result.output


def test_list_command_with_tag_filter(runner, sample_test_cases):
    """测试列出测试用例命令（标签过滤）"""
    result = runner.invoke(cli, ["list", str(sample_test_cases), "--tag", "smoke"])
    assert result.exit_code == 0
    assert "TC001" not in result.output
    assert "TC002" in result.output


def test_list_command_with_priority_filter(runner, sample_test_cases):
    """测试列出测试用例命令（优先级过滤）"""
    result = runner.invoke(cli, ["list", str(sample_test_cases), "--priority", "1"])
    assert result.exit_code == 0
    assert "TC001" not in result.output
    assert "TC002" in result.output


def test_validate_command(runner, sample_test_cases):
    """测试验证测试用例命令"""
    result = runner.invoke(cli, ["validate", str(sample_test_cases)])
    assert result.exit_code == 0
    assert "验证通过" in result.output


def test_validate_command_invalid_file(runner, tmp_path):
    """测试验证测试用例命令（无效文件）"""
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        f.write("{ invalid json }")
    
    result = runner.invoke(cli, ["validate", str(invalid_file)])
    assert result.exit_code != 0


def test_config_command(runner):
    """测试配置命令"""
    result = runner.invoke(cli, ["config"])
    assert result.exit_code == 0
    assert "当前配置" in result.output


def test_config_command_with_key(runner):
    """测试配置命令（指定键）"""
    result = runner.invoke(cli, ["config", "--key", "target.base_url"])
    assert result.exit_code == 0


def test_run_command_no_test_cases(runner):
    """测试运行命令（无测试用例）"""
    result = runner.invoke(cli, ["run"])
    assert result.exit_code != 0
    assert "请指定测试用例文件路径" in result.output


def test_run_command_help(runner):
    """测试运行命令帮助"""
    result = runner.invoke(cli, ["run", "--help"])
    assert result.exit_code == 0
    assert "运行测试用例" in result.output


def test_list_command_help(runner):
    """测试列出命令帮助"""
    result = runner.invoke(cli, ["list", "--help"])
    assert result.exit_code == 0
    assert "列出测试用例" in result.output


def test_validate_command_help(runner):
    """测试验证命令帮助"""
    result = runner.invoke(cli, ["validate", "--help"])
    assert result.exit_code == 0
    assert "验证测试用例文件" in result.output


def test_config_command_help(runner):
    """测试配置命令帮助"""
    result = runner.invoke(cli, ["config", "--help"])
    assert result.exit_code == 0
    assert "查看配置" in result.output