大家好,我有一个 Express 应用程序,我正在使用 gitlab 来添加 Gitlab 测试覆盖率可视化
这是我的
.gitlab-ci.yml
stages:
- test
- dockerize
- staging
- production
unit-tests:
stage: test
script:
- npm install
- npm run test
- npm run test-coverage
- cat coverage/cobertura-coverage.xml
- "echo 'Code coverage: 90.90'"
coverage: '/Code coverage: \d+\.\d+/'
rules:
- if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
- if: '$CI_COMMIT_BRANCH == "master"'
- if: '$CI_COMMIT_BRANCH == "release-v1"'
artifacts:
reports:
cobertura: coverage/cobertura-coverage.xml
tags:
- demo
dockerize-application:
stage: dockerize
script:
- echo "dockerizing application"
rules:
- if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
- if: '$CI_COMMIT_BRANCH == "master"'
- if: '$CI_COMMIT_BRANCH == "release-v1"'
tags:
- demo
deploy_to_staging:
stage: staging
script:
- echo "deploying to staging"
rules:
- if: '$CI_COMMIT_BRANCH == "master"'
tags:
- demo
deploy_to_production:
stage: staging
script:
- echo "deploying to production"
rules:
- if: '$CI_COMMIT_BRANCH == "release-v1"'
tags:
- demo
在我的json包中,这是重要的部分:
"scripts": {
"start": "node ./bin/www",
"debug": "nodemon ./bin/www",
"test": "npx nyc --reporter text mocha",
"test-coverage": "npx nyc --reporter cobertura mocha"
}
在日志中,我可以看到覆盖文件已上传。
Runtime platform arch=amd64 os=windows pid=19548 revision=775dd39d version=13.8.0
coverage/cobertura-coverage.xml: found 1 matching files and directories
Uploading artifacts as "cobertura" to coordinator... ok id=1097622443 responseStatus=201 Created token=6wcrN_d_
我做了很多研究,但我仍然不明白为什么!我认为这是一个功能标志,默认情况下关闭此功能,但现在不再了:
https://gitlab.com/gitlab-org/gitlab/-/merge_requests/43711
这是我的项目的链接:我创建它主要是为了试验 gitlab ci/cd
现在可以使用了。问题是我需要等待整个管道成功才能真正看到可视化。
这是 Gitlab 中未解决的问题:
如果您使用Docker容器在其中创建coverage.xml,则coverage.xml中的
sources
路径可能会出现错误,例如
<sources>
<source>/app/src</source>
</sources>
但是,如docs中所述,源标签的路径必须遵循特定模式。
您可以使用
sed
在管道内进行此修正,并使用 CI_PROJECT_DIR
得出正确的路径。
test:
stage: test
script:
...
- docker cp mycontainer:/app/coverage.xml ./coverage.xml
- sed -i "s#<source>/app/src</source>#<source>${CI_PROJECT_DIR}/src</source>#g" coverage.xml
要在 Gitlab diff MR 视图中查看测试覆盖率可视化,您需要在 Cobertura 覆盖率 XML 报告中定义有效的
sources.source
路径(在您的案例中为coverage/cobertura-coverage.xml)。
一种简单的方法是使用从存储库到要收集覆盖率的目录的相对路径。另外,请确保您的 Jest 配置正确定义
collectCoverageFrom
选项,如下所示:
jest.config.ts
:
...
coverageReporters: ["cobertura"],
// if the sources to be covered is in a `/src` directory inside your repository:
collectCoverageFrom: [
'<rootDir>/src/**/*.{js,jsx,ts,tsx}',
'!**/*.d.ts'
],
接下来,设置 Cobertura 覆盖率 XML 报告文件的正确路径。 在您的情况下,您似乎没有在 docker 容器内运行 NPM,而是直接从 shell 执行器运行,
sources.source
路径可能设置为 $CI_PROJECT_DIR/src
:
coverage/cobertura-coverage.xml
:
<sources>
<source>/builds/my-project/src</source>
</sources>
如果您在工作目录设置为“/usr/src/app”的容器中运行 NPM,如下所示:
docker run --rm \
-w /usr/src/app \
-v `pwd`:/usr/src/app \
node:lts-alpine sh -c "npm run test:ci"
结果路径是:
coverage/cobertura-coverage.xml
:
<sources>
<source>/usr/src/app/src</source>
</sources>
要解决此问题,您可以将
/usr/src/app
文件中的错误路径 (cobertura-coverage.xml
) 替换为“src”目录的相对存储库路径:
sed -i "s#<source>/usr/src/app</source>#<source>src</source>#g" coverage/cobertura-coverage.xml
路径现在正确了:
coverage/cobertura-coverage.xml
:
<sources>
<source>src</source>
</sources>
这是一个简化的 GitLab CI 阶段作为示例,可以:
coverage
] 检索覆盖率分数,它显示在“概述”选项卡中的 MR 详细信息页面中;以及在职位列表页面的“覆盖范围”栏,artifacts.reports.junit
] 检索所有测试结果并将其显示在 MR 详细信息页面的“测试摘要”报告中(带有指向“完整报告”的链接),artifacts.reports.coverage_report
] 收集覆盖率信息,用于在合并请求 (MR) 的文件差异视图中可视化此信息,jest.config.ts
:
...
reporters: [
"default",
[
"jest-junit",
{
outputDirectory: "test_reports",
outputName: "jest_junit.xml",
},
],
],
coverageReporters: ["cobertura"],
collectCoverageFrom: [
'<rootDir>/src/**/*.{js,jsx,ts,tsx}',
'!**/*.d.ts'
],
gitlab-ci.yml
:
test-jest:
stage: test
services:
- docker:dind
dependencies:
# this job do something like "npm ci"
- install-deps
# the regex pattern retrieve the coverage score from the Jest "text-summary" output
coverage: /All files[^|]*\|[^|]*\s+([\d\.]+)/
artifacts:
when: always
paths:
- test_reports/jest_junit.xml
- coverage/cobertura-coverage.xml
reports:
coverage_report:
coverage_format: cobertura
path: coverage/cobertura-coverage.xml
script:
- |
docker run --rm \
-w /usr/src/app \
-v `pwd`:/usr/src/app \
node:lts-alpine sh -c "npm run test:ci"
- sed -i "s#<source>/usr/src/app</source>#<source>src</source>#g" coverage/cobertura-coverage.xml