Selenium3自动化测试实战(5）

• 1.Python简单例子
• 2.断言
• 3.Fixture
• 4.参数化
• 5.conftest.py
• 6.pytest-rerunfailures
• 7.pytest-parallel

import pytest


def inc(x):
    return x + 1

def test_answer():
    assert inc(3) == 5


if __name__ == '__main__':
    pytest.main()

#功能: 用于计算a与b相加的和
def add(a, b):
    return a + b

#功能: 用于判断素数
def is_prime(n):
    if n <= 1:
        return False
    for i in range(2, n):
        if n % i == 0:
            return False
    return True

#测试相等
def test_add_1():
    assert add(3, 4) == 7

#测试不相等
def test_add_2():
    assert add(17, 22) != 50

#测试小于或等于
def test_add_3():
    assert add(17, 22) <= 50

#测试大于或等于
def test_add_4():
    assert add(17, 22) >= 38

#测试包含
def test_in():
    a = "hello"
    b = "he"
    assert b in a

#测试不包含
def test_not_in():
    a = "hello"
    b = "hi"
    assert b not in a

#判断是否为True
def test_true_1():
    assert is_prime(13)

#判断是否为True
def test_true_2():
    assert is_prime(7) is True

#判断是否不为True
def test_true_3():
    assert not is_prime(4)

#判断是否不为True
def test_true_4():
    assert is_prime(6) is not True

#判断是否为False
def test_fasle_1():
    assert is_prime(8) is False

import pytest


def multiply(a,b):
    return a * b

def setup_module(module):
    print("setup_module===================>")

def teardown_module(module):
    print("teardown_module==================>")

def setup_function(function):
    print("setup_function=================>")

def teardown_function(function):
    print("teardown_function===============>")

def setup():
    print("setup==================>")

def teardown():
    print("teardown==================>")

# ==============测试用例==================
def test_multiply_3_4():
    print('test_numbers_3_4')
    assert multiply(3,4) == 12

def test_multiply_a_3():
    print('test_strings_a_3')
    assert multiply('a',3) == 'aaa'

#功能函数
def multiply(a, b):
    return a * b

class TestMultiply:
    # ======Fixture======
    @classmethod
    def setup_class(cls):
        print("setup_class=============>")

    @classmethod
    def teardown_class(cls):
        print("teardown_class===============>")

    def setup_method(self,method):
        print("setup_method-------->>")

    def teardown_method(self,method):
        print("teardown_method-->>")

    def setup(self):
        print("setup----->")

    def teardown(self):
        print("teardown----->")

    # ===========测试用例===========
    def test_numbers_5_6(self):
        print('test_numbers_5_6')
        assert multiply(5,6) == 30

    def test_strings_b_2(self):
        print('test_strings_b_2')
        assert multiply('b',2) == 'bb'

import pytest
import math

#pytest 参数化
@pytest.mark.parametrize(
    "base, exponent, expected",
    [(2, 2, 4),
     (2, 3, 8),
     (1, 9, 1),
     (0, 9, 0)],
    ids = ["case1","case2","case3","case4"]
    )
def test_pow(base,exponent,expected):
    assert math.pow(base, exponent) == expected

import pytest

@pytest.fixture()
def test_url():
    return "http://www.baidu.com"

def test_baidu(test_url):
    print(test_url)

pytest -v test_rerunfailures.py --reruns 3

def test_fail_rerun():
    assert 2 + 2 == 5

pytest -q test_parallel.py --test-per-worker auto

from time import sleep

def test_01():
    sleep(3)

def test_02():
    sleep(5)

def test_03():
    sleep(6)