testcontainers/testcontainers-java

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Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Stars: 8.7k
Forks: 1.9k
Open beginner issues: 0
Indexed issues: 412
Avg merge: 2d 17h
Merged PRs (30d): 9

Dominant language: Java
License: MIT
Last GitHub push: Sep 9, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted good first issue hacktoberfest

Beginner friendly Everything

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10 beginner-friendly issues indexed

[Bug]: Build fails with "Unknown cli flag: --scripts-prepend-node-path" due to outdated Spotless plugin Open

type/bug

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

testcontainers/testcontainers-java#11997 · 1 comment · Opened Aug 28, 2026
[Enhancement]: Document why singleton containers are required under Spring's test context caching Open

type/enhancement

Difficulty 1/5 Under an hour Newbie friendliness 85/100

testcontainers/testcontainers-java#11967 · Opened Aug 14, 2026
[Bug]: Cannot reuse Selenium BrowserWebDriverContainers under Linux Open

type/bug

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

testcontainers/testcontainers-java#11941 · Opened Jul 23, 2026
[Bug]: DockerDesktopClientProviderStrategy is always applicable Open

type/bug

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

testcontainers/testcontainers-java#11829 · 1 comment · Opened Jun 4, 2026
[Enhancement]: cleanup document after removing junit4 support Open

type/enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

testcontainers/testcontainers-java#11578 · Opened Mar 23, 2026
[Feature]: Presto Module uses the outdated Docker Image of `ghcr.io/trinodb/presto` and needs to be updated to `prestodb/presto` Open

help wanted type/feature

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

testcontainers/testcontainers-java#8657 · 4 comments · Opened May 21, 2024
[Bug]: HttpWaitStrategy removes line breaks in http response body before responsePredicate invocation Open

resolution/waiting-for-info type/bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

testcontainers/testcontainers-java#7326 · 3 comments · Opened Jul 24, 2023
Improve documentation to include JNA configuration capabilities Open

help wanted resolution/acknowledged

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

testcontainers/testcontainers-java#1910 · 6 comments · 1 reaction · Opened Sep 24, 2019
New docs: document use of APIs for copying files to/from containers Open

help wanted resolution/acknowledged type/docs

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

testcontainers/testcontainers-java#1164 · 2 comments · Opened Jan 20, 2019
Add getMappedPort(Integer originalPort, InternetProtocol protocol) Open

good first issue resolution/acknowledged type/feature

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

testcontainers/testcontainers-java#554 · 13 comments · Opened Jan 23, 2018

testcontainers/testcontainers-java

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