Unittest回顾1

利用Untitest 中的TestCase类来编写测试用例。一般步骤:①创建测试集  ②创建加载器  ③加载用例 ④执行用例

测试代码:

class Math():
    """测试类"""
    def  __init__(self,a,b):
        self.a = a
        self.b = b
    def add(self):
        return self.a+self.b

    def sub(self):
        return  self.a-self.b

用例代码:

import unittest
from unit_demo.test_case import *
class Add_sub(unittest.TestCase):

    def setUp(self):
        print("测试开始:")

    def test_001(self):
        result = Math(1,2).add()
        print("test_001实际结果:"+str(result))
        self.assertEqual(result,3)
    def test_002(self):
        result = Math(1,2).sub()
        self.assertEqual(result,3)
    def test_003(self):
        result = Math(1,2).sub()
        self.assertEqual(result,-1)

    def tearDown(self):
        print("测试结束")

run 模块:三种不同的加载用例的方法:

import unittest

suite = unittest.TestSuite()    #创建测集
#第一种 一条条添加测试后用例
# from unit_demo.test_code import *
# suite.addTest(Add_sub("test_001"))  #添加用例
# runner = unittest.TextTestRunner()
# runner.run(suite)

#第二种  创建load加载测试用例  加载整个文件名
# import unit_demo.test_code
# loader = unittest.TestLoader()  #创建用例加载器
# suite.addTest(loader.loadTestsFromModule(unit_demo.test_code))
# runner = unittest.TextTestRunner()
# runner.run(suite)

#第三种:通过loader加载用例,通过类名加载用例
from unit_demo.test_code import Add_sub
loader = unittest.TestLoader()
suite.addTest(loader.loadTestsFromTestCase(Add_sub))
runner = unittest.TextTestRunner()
runner.run(suite)

生成测试报告:通过
HTMLTestRunnerNew模块生成测试报告
from unit_demo.test_code import Add_sub
loader = unittest.TestLoader()
suite.addTest(loader.loadTestsFromTestCase(Add_sub))
# runner = unittest.TextTestRunner()
# runner.run(suite)

import HTMLTestRunnerNew
with open("test.html","wb") as file:
    runner = HTMLTestRunnerNew.HTMLTestRunner(stream = file ,verbosity = 2, title="2019/7/17 Unittest练习",description="unittest",tester="强小白")
    runner.run(suite)


 
原文地址:https://www.cnblogs.com/XXQQ123/p/11201785.html