前言
做web自動化的小伙伴應該都希望在html報告中展示失敗后的截圖,提升報告的檔次,pytest-html也可以生成帶截圖的報告。
conftest.py
1.失敗截圖可以寫到conftest.py文件里,這樣用例運行時,只要檢測到用例實例,就調用截圖的方法,並且把截圖存到html報告上
# conftest.py文件
# coding:utf-8
from selenium import webdriver
import pytest
driver = None
@pytest.mark.hookwrapper
def pytest_runtest_makereport(item):
"""
當測試失敗的時候,自動截圖,展示到html報告中
** 作者:上海-悠悠 QQ交流群:588402570**
:param item:
"""
pytest_html = item.config.pluginmanager.getplugin('html')
outcome = yield
report = outcome.get_result()
extra = getattr(report, 'extra', [])
if report.when == 'call' or report.when == "setup":
xfail = hasattr(report, 'wasxfail')
if (report.skipped and xfail) or (report.failed and not xfail):
file_name = report.nodeid.replace("::", "_")+".png"
screen_img = _capture_screenshot()
if file_name:
html = '<div><img src="data:image/png;base64,%s" alt="screenshot" style="width:600px;height:300px;" ' \
'onclick="window.open(this.src)" align="right"/></div>' % screen_img
extra.append(pytest_html.extras.html(html))
report.extra = extra
def _capture_screenshot():
'''
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截圖保存為base64,展示到html中
:return:
'''
return driver.get_screenshot_as_base64()
@pytest.fixture(scope='session', autouse=True)
def browser(request):
global driver
if driver is None:
driver = webdriver.Firefox()
def end():
driver.quit()
request.addfinalizer(end)
return driver
2.用例部分如下:
# test_01.py文件
from selenium import webdriver
import time
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def test_yoyo_01(browser):
browser.get("https://www.cnblogs.com/yoyoketang/")
time.sleep(2)
t = browser.title
assert t == "上海-悠悠"
# test_02.py文件
from selenium import webdriver
import time
# ** 作者:上海-悠悠 QQ交流群:588402570**
def test_yoyo_01(browser):
browser.get("https://www.cnblogs.com/yoyoketang/")
time.sleep(2)
t = browser.title
assert "上海-悠悠" in t
報告展示
1.cmd打開,cd到用例的目錄,執行指令
$ pytest --html=report.html --self-contained-html
2.生成報告如下
失敗重試
失敗重跑需要依賴pytest-rerunfailures插件,使用pip安裝就行
$ pip install pytest-rerunfailures
用例失敗再重跑1次,命令行加個參數--reruns就行了
$ py.test --reruns 1 --html=report.html --self-contained-html
關於reruns參數的2個用法
re-run failing tests to eliminate flaky failures:
--reruns=RERUNS number of times to re-run failed tests. defaults to 0.
--reruns-delay=RERUNS_DELAY
add time (seconds) delay between reruns.
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