在 gitlab CI/CD 中使用 selenium

pyO*_*liv 6 python selenium pytest gitlab gitlab-ci

我拼命地尝试设置一个pytest为 gitlab 托管的我的个人项目设置管道 CI/CD。

我尝试建立一个包含两个基本文件的简单项目:

file test_core.py,为了简单起见,没有任何其他依赖项:

# coding: utf-8
# !/usr/bin/python3

import pytest
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.firefox.options import Options

def test_basic_headless_selenium_example():
    """Test selenium installation by opening python website.
    (inspired by https://selenium-python.readthedocs.io/getting-started.html)
    """
    opts = Options()
    opts.headless = True
    driver = webdriver.Firefox(options=opts)
    driver.get("http://www.python.org")
    driver.close()
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文件.gitlab-ci.yml,用于 CI/CD 自动测试:

stages:
  - tests

pytest:python3.7:
  image: python:3.7
  stage: tests
  services:
    - selenium/standalone-firefox:latest
  script:
 #   - apt-get update && apt-get upgrade --assume-yes
    - wget -O ~/FirefoxSetup.tar.bz2 "https://download.mozilla.org/?product=firefox-latest&os=linux64"
    - tar xjf ~/FirefoxSetup.tar.bz2 -C /opt/
    - ln -s /opt/firefox/firefox /usr/lib/firefox
    - export PATH=$PATH:/opt/firefox/
    - wget -O ~/geckodriver.tar.gz "https://github.com/mozilla/geckodriver/releases/download/v0.28.0/geckodriver-v0.28.0-linux64.tar.gz"
    - tar -zxvf ~/geckodriver.tar.gz -C /opt/
    - export PATH=$PATH:/opt/
    - pip install selenium pytest
    - pytest
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在我的笔记本电脑上,该pytest命令 100% 运行良好。当我将提交推送到 gitlab 时,我绝望地收到错误:

>       raise exception_class(message, screen, stacktrace)
E       selenium.common.exceptions.WebDriverException: Message: Process unexpectedly closed with status 255
/usr/local/lib/python3.7/site-packages/selenium/webdriver/remote/errorhandler.py:242: WebDriverException
=========================== short test summary info ============================
FAILED test_selenium.py::test_basic_headless_selenium_example - selenium.comm...
============================== 1 failed in 1.29s ===============================
Cleaning up file based variables
00:01
ERROR: Job failed: exit code 1
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我创建了一个简单的项目: https: //gitlab.com/OlivierLuG/selenium_firefox重现了这个示例。失败的管道可以直接在这里找到: https: //gitlab.com/OlivierLuG/selenium_firefox/-/pipelines/225711127

有人知道如何解决这个错误吗?

pyO*_*liv 5

我终于成功地使用以下.gitlab-ci.yml文件将 gitlab CI ping 为绿色。

请注意,我不喜欢 yaml 语言。为了使文件更短,我使用了一个共享代码块,名为install_firefox_geckodriver. 然后,我使用 python 3.7 和 3.8 配置了 2 个作业,它们调用此块。使这种测试起作用的关键是: _ 以无头模式运行(这对我来说已经是这种情况) _ 使用命令行安装 firefox 和 geckodriver _ 安装 firefox 依赖项 _ 使用 gitlab selenium 服务

这是我的 yaml 文件。成功的管道可以在这里找到:https://gitlab.com/OlivierLuG/selenium_firefox/-/pipelines/225756742

stages:
  - tests

.install_firefox_geckodriver: &install_firefox_geckodriver
  - apt-get update && apt-get upgrade --assume-yes
  - apt-get install gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils --assume-yes
  - wget -nv -O ~/FirefoxSetup.tar.bz2 "https://download.mozilla.org/?product=firefox-latest&os=linux64"
  - tar xjf ~/FirefoxSetup.tar.bz2 -C /opt/
  - ln -s /opt/firefox/firefox /usr/lib/firefox
  - export PATH=$PATH:/opt/firefox/
  - wget -nv -O ~/geckodriver.tar.gz "https://github.com/mozilla/geckodriver/releases/download/v0.28.0/geckodriver-v0.28.0-linux64.tar.gz"
  - tar -zxvf ~/geckodriver.tar.gz -C /opt/
  - export PATH=$PATH:/opt/


pytest:python3.7:
  image: python:3.7
  stage: tests
  services:
    - selenium/standalone-firefox:latest
  script:
    - *install_firefox_geckodriver
    - pip install selenium pytest
    - pytest

pytest:python3.8:
  image: python:3.8
  stage: tests
  services:
    - selenium/standalone-firefox:latest
  script:
    - *install_firefox_geckodriver
    - pip install selenium pytest
    - pytest
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