Python测试框架pytest（05）fixture - error和failed、fixture实例化、多个fixture

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
微信公众号：AllTests软件测试
"""

import pytest

@pytest.fixture()
def user():
    print("用户名")
    name = "AllTests软件测试"
    return name

def test_case(user):
    assert user == "软件测试"  # 测试用例失败结果为failed

if __name__ == "__main__":
    pytest.main(["-s", "test_fixture_failed.py"])

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
微信公众号：AllTests软件测试
"""

import pytest

@pytest.fixture()
def user():
    print("用户名")
    name = "AllTests软件测试"
    assert name == "软件测试"  # fixture失败结果为error
    return name

def test_case(user):
    assert user == "AllTests软件测试"

if __name__ == "__main__":
    pytest.main(["-s", "test_fixture_error.py"])

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
微信公众号：AllTests软件测试
"""
import pytest

order = []

@pytest.fixture(scope="session")
def s1():
    order.append("s1")

@pytest.fixture(scope="package")
def p1():
    order.append("p1")

@pytest.fixture(scope="module")
def m1():
    order.append("m1")

@pytest.fixture(scope="class")
def c1():
    order.append("c1")

@pytest.fixture(scope="function")
def f0():
    order.append("f0")

@pytest.fixture
def f1(f3, a1):
    # 先实例化f3, 再实例化a1, 最后实例化f1
    order.append("f1")
    assert f3 == 123

@pytest.fixture
def f3():
    order.append("f3")
    a = 123
    yield a

@pytest.fixture
def a1():
    order.append("a1")

@pytest.fixture
def f2():
    order.append("f2")

def test_order(f1, c1, m1, f0, f2, s1, p1):
    # 按scope的优先级，按顺序执行s1，p1，m1，c1，f1（优先执行f3，之后a1，最后f1），f0，f2
    assert order == ["s1", "p1", "m1", "c1", "f3", "a1", "f1", "f0", "f2"]

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
微信公众号：AllTests软件测试
"""
import pytest

@pytest.fixture()
def fixture_one():
    print("====fixture_one====")

@pytest.fixture()
def fixture_two():
    print("====fixture_two====")

def test_case(fixture_two, fixture_one):
    print("====执行用例====")