pytest-html报告中添加报错截图

写在conftest.py文件中，参考链接：https://blog.csdn.net/xiao_feng77/article/details/103902230

#coding:utf-8

from selenium import webdriver
import pytest
driver = None


@pytest.mark.hookwrapper
def pytest_runtest_makereport(item):
    """
    Extends the PyTest Plugin to take and embed screenshot in html report, whenever test fails.
    :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"
            _capture_screenshot(file_name)
            if file_name:
                html = '<div><img src="%s" alt="screenshot"  ' \
                       'οnclick="window.open(this.src)" align="right"/></div>' % file_name
                extra.append(pytest_html.extras.html(html))
        report.extra = extra


def _capture_screenshot(name):
    driver.get_screenshot_as_file(name)


@pytest.fixture(scope='session', autouse=True)
def browser():
    global driver
    if driver is None:
        driver = webdriver.Chrome()
    return driver