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feat: mutation testing setup (#1853)
Use make test-mutation Co-authored-by: Dev Ojha <ValarDragon@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| #!/usr/bin/env bash | ||
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| set -eo pipefail | ||
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| DISABLED_MUTATORS='branch/*' | ||
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| # Only consider the following: | ||
| # * go files in types or keeper packages | ||
| # * ignore test and Protobuf files | ||
| MUTATION_SOURCES=$(find ./x -type f \( -path '*/keeper/*' -or -path '*/types/*' \) \( -name '*.go' -and -not -name '*_test.go' -and -not -name '*pb*' \)) | ||
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| # XXX: Filter on a module-by-module basis and expand when we think other modules | ||
| # are ready. Once all modules are considered stable enough to be tested, remove | ||
| # this filter entirely. | ||
| MUTATION_SOURCES=$(echo "$MUTATION_SOURCES" | grep './x/tokenfactory') | ||
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| # Collect multiple lines into a single line to be fed into go-mutesting | ||
| MUTATION_SOURCES=$(echo $MUTATION_SOURCES | tr '\n' ' ') | ||
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| OUTPUT=$(go run github.com/zimmski/go-mutesting/cmd/go-mutesting --disable=$DISABLED_MUTATORS $MUTATION_SOURCES) | ||
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| # Fetch the final result output and the overall mutation testing score | ||
| RESULT=$(echo "$OUTPUT" | grep 'The mutation score') | ||
| SCORE=$(echo "$RESULT" | grep -Eo '[[:digit:]]\.[[:digit:]]+') | ||
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| echo $RESULT | ||
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| # Return a non-zero exit code if the score is below 75% | ||
| if (( $(echo "$SCORE < 0.75" |bc -l) )); then | ||
| echo "Mutation testing score below desired level ($SCORE < 0.75)" | ||
| exit 1 | ||
| fi |
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