pytest文档78 - 钩子函数pytest_runtest_makereport获取用例执行报错内容和print内容

import pytest
import time

@pytest.fixture()
def login():
    print("login first----------")

@pytest.mark.parametrize(
    "user, password",
    [
        ["test1", "123456"],
        ["test2", "123456"],
    ]
)
def test_a(login, user, password):
    """用例描述：aaaaaa"""
    time.sleep(2)
    print("---------打印的内容-------")
    print('传入参数 user->{}, password->{}'.format(user, password))
    assert user == "test1"

import pytest

@pytest.hookimpl(hookwrapper=True, tryfirst=True)
def pytest_runtest_makereport(item, call):

    out = yield  # 钩子函数的调用结果
    res = out.get_result()   # 获取用例执行结果
    if res.when == "call":   # 只获取call用例失败时的信息
        print("item(我们说的用例case)：{}".format(item))
        print("description 用例描述：{}".format(item.function.__doc__))
        print("exception异常：{}".format(call.excinfo))
        print("exception详细日志：{}".format(res.longrepr))
        print("outcome测试结果：{}".format(res.outcome))
        print("duration用例耗时：{}".format(res.duration))
        print(res.__dict__)

test_b.py item(我们说的用例case)：<Function test_a[test1-123456]>
description 用例描述：用例描述：aaaaaa
exception异常：None
exception详细日志：None
outcome测试结果：passed
duration用例耗时：2.0006444454193115
{'nodeid': 'test_b.py::test_a[test1-123456]', 
'location': ('test_b.py', 8, 'test_a[test1-123456]'), 
'keywords': {'test1-123456': 1, 'parametrize': 1, 'test_b.py': 1, 'test_a[test1-123456]': 1, 'myweb': 1, 'pytestmark': 1}, 
'outcome': 'passed', 
'longrepr': None, 
'when': 'call', 
'user_properties': [], 
'sections': [('Captured stdout setup', 'login first----------\n'), ('Captured stdout call', '---------打印的内容-------\n传入参数 user->test1, password->123456\n')], 
'duration': 2.0006444454193115, 
'extra': []}

item(我们说的用例case)：<Function test_a[test2-123456]>
description 用例描述：用例描述：aaaaaa
exception异常：<ExceptionInfo AssertionError("assert 'test2' == 'test1'\n  - test1\n  ?     ^\n  + test2\n  ?     ^",) tblen=1>
exception详细日志：login = None, user = 'test2', password = '123456'

    @pytest.mark.parametrize(
        "user, password",
        [
            ["test1", "123456"],
            ["test2", "123456"],
        ]
    )
    def test_a(login, user, password):
        """用例描述：aaaaaa"""
        time.sleep(2)
        print("---------打印的内容-------")
        print('传入参数 user->{}, password->{}'.format(user, password))
>       assert user == "test1"
E       AssertionError: assert 'test2' == 'test1'
E         - test1
E         ?     ^
E         + test2
E         ?     ^

test_b.py:21: AssertionError
outcome测试结果：failed
duration用例耗时：2.003612995147705
{'nodeid': 'test_b.py::test_a[test2-123456]', 
'location': ('test_b.py', 8, 'test_a[test2-123456]'), 
'keywords': {'parametrize': 1, 'test2-123456': 1, 'test_a[test2-123456]': 1, 'test_b.py': 1, 'myweb': 1, 'pytestmark': 1}, 
'outcome': 'failed', 
'longrepr': ExceptionChainRepr(chain=[(ReprTraceback(reprentries=[ReprEntry(lines=['    @pytest.mark.parametrize(', '        "user, password",', '        [', '            ["test1", "123456"],', '            ["test2", "123456"],', '        ]', '    )', '    def test_a(login, user, password):', '        """用例描述：aaaaaa"""', '        time.sleep(2)', '        print("---------打印的内容-------")', "        print('传入参数 user->{}, password->{}'.format(user, password))", '>       assert user == "test1"', "E       AssertionError: assert 'test2' == 'test1'", 'E         - test1', 'E         ?     ^', 'E         + test2', 'E         ?     ^'], reprfuncargs=ReprFuncArgs(args=[('login', 'None'), ('user', "'test2'"), ('password', "'123456'")]), reprlocals=None, reprfileloc=ReprFileLocation(path='test_b.py', lineno=21, message='AssertionError'), style='long')], extraline=None, style='long'), ReprFileLocation(path='D:\\demo\\myweb\\test_b.py', lineno=21, message="AssertionError: assert 'test2' == 'test1'\n  - test1\n  ?     ^\n  + test2\n  ?     ^"), None)]), 
'when': 'call', 
'user_properties': [], 
'sections': [('Captured stdout setup', 'login first----------\n'), ('Captured stdout call', '---------打印的内容-------\n传入参数 user->test2, password->123456\n')], 
'duration': 2.003612995147705, 
'extra': []}

import pytest

@pytest.hookimpl(hookwrapper=True, tryfirst=True)
def pytest_runtest_makereport(item, call):

    out = yield  # 钩子函数的调用结果
    res = out.get_result()   # 获取用例执行结果
    if res.when == "call":   # 只获取call用例失败时的信息
        print("获取用例里面打印的内容：{}".format(res.sections))

test_b.py 获取用例里面打印的内容：[('Captured stdout setup', 'login first----------\n'), ('Captured stdout call', '---------打印的内容-------\n传入参数 user->test1, password->123456\n')]
.获取用例里面打印的内容：[('Captured stdout setup', 'login first----------\n'), ('Captured stdout call', '---------打印 的内容-------\n传入参数 user->test2, password->123456\n')]

import pytest

@pytest.hookimpl(hookwrapper=True, tryfirst=True)
def pytest_runtest_makereport(item, call):
    out = yield  # 钩子函数的调用结果
    res = out.get_result()   # 获取用例执行结果
    if res.when == "call":   # 只获取call用例失败时的信息
        for i in res.sections:
            print("{}: {}".format(*i))

collected 2 items

test_b.py Captured stdout setup: login first----------

Captured stdout call: ---------打印的内容-------
传入参数 user->test1, password->123456

.Captured stdout setup: login first----------

Captured stdout call: ---------打印的内容-------
传入参数 user->test2, password->123456