README

Behat 扩展程序，用于测试一些 On-Page SEO 因素。

包含用于测试的上下文

• 标题 / meta 描述
• 规范链接
• hreflang
• meta 机器人
• robots.txt
• 索引测试：测试 meta 机器人 + robots.txt + X-Robots-Tag 头
• 重定向
• 网站地图验证（包括多语言）
• HTML 验证
• 资源性能
• 无障碍访问
• UX
• 更多...

安装

基本要求

• PHP 7.1+
• Behat 3+
• Mink + Mink 扩展

如何安装

1. 安装 Composer
2. 执行

$ composer require marcortola/behat-seo-contexts --dev

1. 将所需的上下文添加到 behat.yml

# behat.yml
default:
    # ...
    suites:
        default:
          contexts:
            - MarcOrtola\BehatSEOContexts\Context\MetaContext
            - MarcOrtola\BehatSEOContexts\Context\LocalizationContext
            - MarcOrtola\BehatSEOContexts\Context\RobotsContext
            - MarcOrtola\BehatSEOContexts\Context\IndexationContext
            - MarcOrtola\BehatSEOContexts\Context\RedirectContext
            - MarcOrtola\BehatSEOContexts\Context\SitemapContext
            - MarcOrtola\BehatSEOContexts\Context\HTMLContext
            - MarcOrtola\BehatSEOContexts\Context\PerformanceContext
            - MarcOrtola\BehatSEOContexts\Context\SocialContext
            - MarcOrtola\BehatSEOContexts\Context\AccessibilityContext
            - MarcOrtola\BehatSEOContexts\Context\UXContext

特色步骤

MetaContext

Then the page canonical should not be empty
Then the page canonical should be :expectedCanonicalUrl
Then the page title should not be empty
Then the page title should be :expectedTitle
Then the page meta description should not be empty
Then the page meta description should be :expectedMetaDescription
Then the page meta robots should be noindex
Then the page meta robots should not be noindex

LocalizationContext

Then the page hreflang markup should be valid

RobotsContext

Given I am a :crawlerUserAgent crawler
Then I should not be able to crawl :resource
Then I should be able to crawl :resource
Then I should be able to get the sitemap URL

IndexationContext

Then the page should be indexable
Then the page should not be indexable

RedirectContext

Given I follow redirects
Given I do not follow redirects
Then I should be redirected to :url

SitemapContext

Given the sitemap :sitemapUrl
Then the sitemap should be valid
Then the index sitemap should be valid
Then the multilanguage sitemap should be valid
Then the index sitemap should have a child with URL :childSitemapUrl
Then /^the sitemap should have ([0-9]+) children$/
Then the multilanguage sitemap should pass Google validation
Then the sitemap URLs should be alive
Then /^(\d+) random sitemap URLs? should be alive$/

HTMLContext

Then the page HTML markup should be valid
Then /^the page HTML5 doctype declaration should (not |)be valid$

PerformanceContext

Then /^browser cache should be enabled for (.+\..+|external|internal) (png|jpeg|gif|ico|js|css) resources$/
Then /^Javascript code should load (async|defer)$/
Then HTML code should be minified
Then CSS code should be minified
Then Javascript code should be minified
Then CSS code should load deferred
Then critical CSS code should exist in head

SocialContext

Then /^the (Twitter|Facebook) Open Graph data should satisfy (minimum|full) requirements$/

AccessibilityContext

Then the images should have alt text

UXContext

Then the site should be responsive
Then the site should not be responsive

示例

此库是自测试的，您可以在 features 目录 中找到示例。请随意探索以发现每个步骤定义。

有用提示

• 如果您在 Symfony 项目中工作，请使用 Symfony KernelDriver 来提高性能。