"""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 or "错误:" 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


def test_run_command_with_verbose(runner, sample_test_cases):
    """测试运行命令（详细模式）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--verbose"])
    assert result.exit_code in [0, 1]


def test_run_command_with_stop_on_failure(runner, sample_test_cases):
    """测试运行命令（失败时停止）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--stop-on-failure"])
    assert result.exit_code in [0, 1]


def test_run_command_with_no_report(runner, sample_test_cases):
    """测试运行命令（不生成报告）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--no-report"])
    assert result.exit_code in [0, 1]


def test_run_command_with_report_format_json(runner, sample_test_cases):
    """测试运行命令（JSON报告格式）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--report-format", "json"])
    assert result.exit_code in [0, 1]


def test_run_command_with_report_path(runner, sample_test_cases, tmp_path):
    """测试运行命令（指定报告路径）"""
    report_path = tmp_path / "report.html"
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--report-path", str(report_path)])
    assert result.exit_code in [0, 1]


def test_run_command_with_module_filter(runner, sample_test_cases):
    """测试运行命令（模块过滤）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--module", "test"])
    assert result.exit_code in [0, 1]


def test_run_command_with_tag_filter(runner, sample_test_cases):
    """测试运行命令（标签过滤）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--tag", "smoke"])
    assert result.exit_code in [0, 1]


def test_run_command_with_priority_filter(runner, sample_test_cases):
    """测试运行命令（优先级过滤）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--priority", "1"])
    assert result.exit_code in [0, 1]


def test_run_command_with_no_matching_cases(runner, sample_test_cases):
    """测试运行命令（无匹配测试用例）"""
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--module", "nonexistent"])
    assert result.exit_code == 0
    assert "没有匹配的测试用例" in result.output or "警告" in result.output


def test_run_command_with_test_data(runner, sample_test_cases, tmp_path):
    """测试运行命令（带测试数据）"""
    test_data = [
        {"username": "test1", "password": "pass1"},
        {"username": "test2", "password": "pass2"}
    ]
    test_data_file = tmp_path / "test_data.csv"
    with open(test_data_file, "w", encoding="utf-8") as f:
        f.write("username,password\n")
        f.write("test1,pass1\n")
        f.write("test2,pass2\n")
    
    result = runner.invoke(cli, ["run", "--test-cases", str(sample_test_cases), "--test-data", str(test_data_file)])
    assert result.exit_code in [0, 1]


def test_run_command_with_exception(runner, tmp_path):
    """测试运行命令（异常处理）"""
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        f.write("{ invalid json }")
    
    result = runner.invoke(cli, ["run", "--test-cases", str(invalid_file)])
    assert result.exit_code == 1
    assert "执行测试时出错" in result.output or "错误:" in result.output


def test_run_command_with_verbose_exception(runner, tmp_path):
    """测试运行命令（详细模式异常）"""
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        f.write("{ invalid json }")
    
    result = runner.invoke(cli, ["run", "--test-cases", str(invalid_file), "--verbose"])
    assert result.exit_code == 1


def test_list_command_with_exception(runner, tmp_path):
    """测试列出命令（异常处理）"""
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        f.write("{ invalid json }")
    
    result = runner.invoke(cli, ["list", str(invalid_file)])
    assert result.exit_code == 1
    assert "列出测试用例时出错" in result.output or "错误:" in result.output


def test_validate_command_with_missing_fields(runner, tmp_path):
    """测试验证命令（缺少字段）"""
    invalid_test_data = [
        {
            "id": "",
            "name": "测试用例",
            "endpoint": "/api/test",
            "method": "GET"
        }
    ]
    
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        json.dump(invalid_test_data, f)
    
    result = runner.invoke(cli, ["validate", str(invalid_file)])
    assert result.exit_code == 1
    assert "验证失败" in result.output


def test_validate_command_with_missing_id(runner, tmp_path):
    """测试验证命令（缺少ID）"""
    invalid_test_data = [
        {
            "name": "测试用例",
            "endpoint": "/api/test",
            "method": "GET"
        }
    ]
    
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        json.dump(invalid_test_data, f)
    
    result = runner.invoke(cli, ["validate", str(invalid_file)])
    assert result.exit_code == 1


def test_validate_command_with_missing_name(runner, tmp_path):
    """测试验证命令（缺少名称）"""
    invalid_test_data = [
        {
            "id": "TC001",
            "endpoint": "/api/test",
            "method": "GET"
        }
    ]
    
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        json.dump(invalid_test_data, f)
    
    result = runner.invoke(cli, ["validate", str(invalid_file)])
    assert result.exit_code == 1


def test_validate_command_with_missing_endpoint(runner, tmp_path):
    """测试验证命令（缺少端点）"""
    invalid_test_data = [
        {
            "id": "TC001",
            "name": "测试用例",
            "method": "GET"
        }
    ]
    
    invalid_file = tmp_path / "invalid.json"
    with open(invalid_file, "w", encoding="utf-8") as f:
        json.dump(invalid_test_data, f)
    
    result = runner.invoke(cli, ["validate", str(invalid_file)])
    assert result.exit_code == 1


def test_validate_command_with_exception(runner, tmp_path):
    """测试验证命令（异常处理）"""
    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 == 1
    assert "验证测试用例时出错" in result.output or "错误:" in result.output


def test_config_command_with_exception(runner):
    """测试配置命令（异常处理）"""
    result = runner.invoke(cli, ["config", "--key", "nonexistent.key"])
    assert result.exit_code in [0, 1]


def test_list_command_with_tags_and_dependencies(runner, tmp_path):
    """测试列出命令（显示标签和依赖）"""
    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,
            "tags": ["smoke", "regression"],
            "dependencies": ["TC000"]
        }
    ]
    
    test_file = tmp_path / "test_cases.json"
    with open(test_file, "w", encoding="utf-8") as f:
        json.dump(test_data, f)
    
    result = runner.invoke(cli, ["list", str(test_file)])
    assert result.exit_code == 0
    assert "标签" in result.output
    assert "依赖" in result.output