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Allow running tests with podman #197

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Merged
senekor merged 1 commit into from
May 6, 2026
Merged

Allow running tests with podman #197

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24 changes: 21 additions & 3 deletions bin/run-tests-in-docker.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
set -e

# Synopsis:
# Test the test runner Docker image by running it against a predefined set of
# Test the test runner Docker image by running it against a predefined set of
# solutions with an expected output.
# The test runner Docker image is built automatically.

Expand All @@ -14,16 +14,34 @@ set -e
# Example:
# ./bin/run-tests-in-docker.sh

mnt_opt=""
run_opt=""
if ! command -v docker > /dev/null ; then
if ! command -v podman > /dev/null ; then
echo "Docker or Podman must be installed to run the tests in a container."
exit 1
fi
# Docker is unavailable, use Podman
docker() {
podman "$@"
}
# for SELinux systems, permit container access to mounted directories
mnt_opt=",Z"
# use same user ID for container, avoids file ownership problems
run_opt="--userns=keep-id"
fi
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senekor marked this conversation as resolved.

# Build the Docker image
docker build --rm -t exercism/rust-test-runner .

# Run the Docker image using the settings mimicking the production environment
docker run \
--rm \
--network none \
--mount type=bind,src="${PWD}/tests",dst=/opt/test-runner/tests \
--mount type=bind,src="${PWD}/tests,dst=/opt/test-runner/tests$mnt_opt" \
--mount type=tmpfs,dst=/tmp \
--volume "${PWD}/bin/run-tests.sh:/opt/test-runner/bin/run-tests.sh" \
--mount type=bind,src="${PWD}/bin/run-tests.sh,dst=/opt/test-runner/bin/run-tests.sh$mnt_opt" \
$run_opt \
--workdir /opt/test-runner \
--entrypoint /opt/test-runner/bin/run-tests.sh \
exercism/rust-test-runner
2 changes: 1 addition & 1 deletion bin/run-tests.sh
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Expand Up @@ -35,7 +35,7 @@ for test_dir in tests/*; do
bin/run.sh "${slug}" "${test_dir_path}" "${test_dir_path}"

# Normalize the results file
jq 'if (.tests != null) then .tests |= sort_by(.name) else . end' "${results_file_path}" > tmp && mv tmp "${results_file_path}"
jq 'if (.tests != null) then .tests |= sort_by(.name) else . end' "${results_file_path}" > /tmp/res && mv /tmp/res "${results_file_path}"
sed -i -e 's/warning: build failed, waiting for other jobs to finish.*//' "${results_file_path}"

echo "${test_dir_name}: comparing results.json to expected_results.json"
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