fix: avoid deadlocks when Docker is not available #1645
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mdelapenya
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Sep 20, 2023
* main: docs: have common options in a common markdown file (testcontainers#1648) feat: add functional option for startup commands (testcontainers#1647) fix: support running the semver Docker image interactively (testcontainers#1646) fix: proper next version chore: prepare for next minor development cycle () chore: use new version (v0.24.1) in modules and examples fix: avoid deadlocks when Docker is not available (testcontainers#1645)
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What does this PR do?
It restores the state of the
sync.Onceinstance out of the Do block, which was incorrect, and buggy.Before the changes, a panic was raised, but now we'll have a proper error message:
Why is it important?
Removes a deadlock in the case the tests are run without Docker already running on the system.
Related issues
How to test this PR
Expected result: the test fail with a proper error message that Docker is not running
Before this PR: the test panicked with a deadlock.