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

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412 open issues indexed

KafkaContainer transactions: Timeout expired while initializing transactional state in 60000ms. Open

modules/kafka resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1816 · 31 comments · 3 reactions · Opened Aug 30, 2019
ImageFromDockerfile does not support authenticated pulls Open

resolution/acknowledged type/bug

testcontainers/testcontainers-java#1799 · 6 comments · 1 assignee · Opened Aug 27, 2019
ConcurrentModificationException using new Startable.dependsOn(startable) Open

resolution/acknowledged type/bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1722 · 4 comments · Opened Aug 8, 2019
Consider removing docker-java as a public API dependency Open

resolution/acknowledged resolution/somedaymaybe type/breaking-api-change

Difficulty 5/5 Over a week Newbie friendliness 15/100

testcontainers/testcontainers-java#1646 · 2 comments · Opened Jul 22, 2019
Support hikari data-source-properties in ContainerDatabaseDriver Open

good first issue modules/jdbc resolution/acknowledged type/feature

Difficulty 3/5 1-2 days Newbie friendliness 52/100

testcontainers/testcontainers-java#1537 · 12 comments · 2 reactions · Opened Jun 9, 2019
.dockerignore file is not honored by ImageFromDockerfile Open

resolution/acknowledged type/bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

testcontainers/testcontainers-java#1534 · 4 comments · Opened Jun 6, 2019
Java 9: Project can't be compiled if it has module-info Open

resolution/acknowledged

Difficulty 5/5 Over a week Newbie friendliness 25/100

testcontainers/testcontainers-java#1524 · 7 comments · 4 reactions · Opened Jun 3, 2019
Java 9: Please add Automatic-Module-Name attribute to META-INF/MANIFEST.MF Open

help wanted resolution/acknowledged type/bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1523 · 10 comments · 5 reactions · Opened Jun 3, 2019
Support parallel JUnit 5 tests Open

help wanted resolution/acknowledged

Difficulty 4/5 3-5 days Newbie friendliness 42/100

testcontainers/testcontainers-java#1495 · 43 comments · 86 reactions · Opened May 22, 2019
Exception NoClassDefFoundError org/testcontainers/utility/PathUtils Open

type/bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#1454 · 34 comments · Opened May 8, 2019
Automatically map exposed ports defined in Dockerfile Open

resolution/acknowledged type/feature

Difficulty 4/5 3-5 days Newbie friendliness 30/100

testcontainers/testcontainers-java#1448 · 5 comments · Opened May 2, 2019
Rendered JUnit 4 quickstart documentation page contains `inside_block` Open

resolution/acknowledged type/docs

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1415 · 1 comment · Opened Apr 20, 2019
Image cache lookup should support SHA256 digests and Image IDs Open

good first issue help wanted resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

testcontainers/testcontainers-java#1406 · 6 comments · 11 reactions · Opened Apr 15, 2019
IOException when docker-credential-osxkeychain is not found in the PATH Open

resolution/acknowledged

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1405 · 2 comments · 3 reactions · Opened Apr 15, 2019
VNC Recording does not work with JUnit 5 Open

resolution/acknowledged

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1341 · 20 comments · Opened Mar 26, 2019
Disable STDOUT or redirect due to Maven Surefire error Open

resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#1304 · 7 comments · Opened Mar 13, 2019
Parsing of scripts containing the syllables "end" or "begin" is broken Open

modules/jdbc resolution/acknowledged type/bug

testcontainers/testcontainers-java#1235 · 7 comments · 1 reaction · 1 assignee · Opened Feb 12, 2019
[FEATURE] Support easily running java unit tests inside a container Open

resolution/acknowledged

Difficulty 5/5 Over a week Newbie friendliness 25/100

testcontainers/testcontainers-java#1184 · 3 comments · Opened Jan 25, 2019
Consolidate code snippets from the docs and `/examples` folder Open

good first issue help wanted resolution/acknowledged type/docs type/housekeeping

Difficulty 3/5 3-5 days Newbie friendliness 45/100

testcontainers/testcontainers-java#1167 · 9 comments · Opened Jan 20, 2019
Refactor out references to Ambassador docker image Open

resolution/acknowledged

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

testcontainers/testcontainers-java#1165 · 1 comment · 1 reaction · Opened Jan 20, 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
New docs: minimal docs for modules that lack them Open

help wanted resolution/acknowledged type/docs

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1160 · 2 comments · Opened Jan 19, 2019
New docs: Convert inline example code to use codeinclude macro Open

help wanted resolution/acknowledged type/docs

Difficulty 3/5 1-2 days Newbie friendliness 42/100

testcontainers/testcontainers-java#1158 · 2 comments · Opened Jan 19, 2019
New docs: Startup strategy information/examples Open

help wanted type/docs

Difficulty 1/5 1-3 hours Newbie friendliness 45/100

testcontainers/testcontainers-java#1157 · 5 comments · Opened Jan 19, 2019
New docs: Improve database container usage examples Open

help wanted type/docs

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1156 · 4 comments · Opened Jan 19, 2019
Allow consumption of a relational database testcontainer through R2DBC Open

modules/jdbc resolution/acknowledged

Difficulty 4/5 3-5 days Newbie friendliness 38/100

testcontainers/testcontainers-java#1003 · 2 comments · 14 reactions · Opened Dec 3, 2018
Allow for graceful container stop Open

resolution/acknowledged type/feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#1000 · 25 comments · 15 reactions · Opened Nov 29, 2018
Please help to configure testcontainers for runs inside docker Open

client/in-container resolution/acknowledged type/question

Difficulty 4/5 3-5 days Newbie friendliness 18/100

testcontainers/testcontainers-java#999 · 3 comments · Opened Nov 29, 2018
Collaborate on domain language across testcontainers implementations Open

resolution/acknowledged type/docs

Difficulty 5/5 Over a week Newbie friendliness 15/100

testcontainers/testcontainers-java#987 · 2 comments · Opened Nov 22, 2018
Container restart retried without waiting Open

modules/jdbc resolution/acknowledged type/bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#942 · 11 comments · Opened Oct 28, 2018
BrowserWebDriverContainer#withNetworkMode does not seem to work Open

resolution/acknowledged type/question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#915 · 6 comments · Opened Oct 14, 2018
Can't define a specific build stage for a ImageFromDockerfile Open

resolution/acknowledged type/feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#886 · 4 comments · Opened Sep 28, 2018
DockerClientConfigUtils#getDefaultGateway() is failing with syslog driver Open

resolution/acknowledged type/bug type/feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#879 · 5 comments · 2 reactions · Opened Sep 24, 2018
Creating Testcontainer from custom image doesn't work Open

resolution/acknowledged type/question

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#831 · 3 comments · Opened Aug 13, 2018
[Centos 7] ContainerLaunchException: Timed out waiting for container port to open (0.0.0.0 ports: [32807] should be listening) Open

resolution/acknowledged

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#791 · 6 comments · 2 reactions · Opened Jul 18, 2018
DockerComposeContainer fails on startup with TooLongFrameException Open

area/docker-compose resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#771 · 2 comments · 3 reactions · Opened Jul 4, 2018
DockerComposeContainer: random failures with SocatContainer or ContainerisedDockerCompose Open

area/docker-compose resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#768 · 5 comments · 1 reaction · Opened Jul 1, 2018
Add delay between socket write tries? Open

resolution/acknowledged type/feature

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

testcontainers/testcontainers-java#758 · 7 comments · 1 reaction · Opened Jun 18, 2018
Question: Should containers/networks be pruned after failed tests? Open

client/docker-for-mac client/docker-machine os/macOS resolution/acknowledged type/question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

testcontainers/testcontainers-java#739 · 16 comments · Opened Jun 8, 2018
VNC recording not working correctly if BrowserWebDriverContainer used as @ClassRule Open

modules/selenium resolution/acknowledged type/bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

testcontainers/testcontainers-java#707 · 2 reactions · Opened May 23, 2018
richnorth/vnc-recorder: Could not start container and seg fault Open

resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#706 · 2 comments · Opened May 19, 2018
Cannot use against local image Ids Open

resolution/acknowledged type/feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#699 · 5 comments · Opened May 16, 2018
Container start failure can lead to repeated error from Docker Java client Open

resolution/acknowledged

Difficulty 4/5 3-5 days Newbie friendliness 32/100

testcontainers/testcontainers-java#687 · 1 comment · Opened May 11, 2018
warnings about illegal reflective access Open

resolution/acknowledged

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testcontainers/testcontainers-java#659 · 6 comments · Opened Apr 24, 2018
Memory leaks reported when using TestContainers as Spring beans. Open

resolution/acknowledged

testcontainers/testcontainers-java#651 · 7 comments · 1 assignee · Opened Apr 20, 2018
com.github.dockerjava.api.exception.InternalServerErrorException: {"message":"Get https://registry-1.docker.io/v2/bsideup/moby-ryuk/manifests/0.2.2: unauthorized: incorrect username or password"} Open

resolution/acknowledged

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#645 · 3 comments · Opened Apr 16, 2018
Easier way to configure logging Open

resolution/acknowledged type/feature

Difficulty 4/5 3-5 days Newbie friendliness 38/100

testcontainers/testcontainers-java#637 · 6 comments · 13 reactions · Opened Apr 10, 2018
Allow for an init script that runs as the database admin (superuser) for JdbcTestContainer implementations Open

modules/jdbc resolution/acknowledged resolution/somedaymaybe

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testcontainers/testcontainers-java#585 · 5 comments · 12 reactions · Opened Feb 15, 2018
Codeship builds fail: `can not connect to Ryuk` Open

resolution/acknowledged type/bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testcontainers/testcontainers-java#581 · 25 comments · Opened Feb 10, 2018
Spring Cloud unable to create topics when using KafkaContainer Open

modules/kafka resolution/acknowledged type/feature

Difficulty 4/5 3-5 days Newbie friendliness 30/100

testcontainers/testcontainers-java#576 · 6 comments · Opened Feb 4, 2018

testcontainers/testcontainers-java

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