70 lines
2.8 KiB
Go
70 lines
2.8 KiB
Go
 
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package linter
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import (
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"testing"
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"git.k3nny.fr/glint/internal/model"
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)
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// FuzzLint ensures that the full Parse → Lint pipeline never panics on
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// arbitrary YAML input. Lint rules type-assert model fields extensively;
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// this fuzzer drives those assertions against malformed-but-parseable YAML.
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// Run with: go test -fuzz=FuzzLint ./internal/linter/
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func FuzzLint(f *testing.F) {
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seeds := []string{
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// Minimal valid pipeline
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"stages: [build]\njob:\n stage: build\n script: echo ok\n",
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// Manual / delayed / trigger / on_failure job types
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"job:\n script: ok\n when: manual\n",
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"job:\n script: ok\n when: delayed\n start_in: 5 minutes\n",
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"job:\n trigger:\n project: group/repo\n",
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"job:\n script: ok\n when: on_failure\n",
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// needs: and dependencies:
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"stages: [a,b]\na:\n stage: a\n script: ok\nb:\n stage: b\n needs: [a]\n script: ok\n",
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"stages: [a,b]\na:\n stage: a\n script: ok\nb:\n stage: b\n dependencies: [a]\n script: ok\n",
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// rules:
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"job:\n script: ok\n rules:\n - if: '$CI_COMMIT_BRANCH == \"main\"'\n when: on_success\n",
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// parallel matrix
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"job:\n script: ok\n parallel:\n matrix:\n - ARCH: [amd64, arm64]\n",
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// image as string / map
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"job:\n script: ok\n image: golang:1.21\n",
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"job:\n script: ok\n image:\n name: golang:1.21\n entrypoint: ['']\n",
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// artifacts / cache with both string and map when:
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"job:\n script: ok\n artifacts:\n when: on_success\n paths: [dist/]\n",
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"job:\n script: ok\n cache:\n key: $CI_COMMIT_REF_SLUG\n paths: [vendor/]\n",
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// environment / release / coverage
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"job:\n script: ok\n environment:\n name: production\n url: https://example.com\n",
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"job:\n script: ok\n release:\n tag_name: $CI_COMMIT_TAG\n description: Release\n",
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"job:\n script: ok\n coverage: '/^TOTAL.*?(\\d+%)$/'\n",
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// retry / timeout
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"job:\n script: ok\n retry: 2\n",
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"job:\n script: ok\n timeout: 2h30m\n",
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// workflow
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"workflow:\n rules:\n - if: '$CI_COMMIT_BRANCH'\n when: always\njob:\n script: ok\n",
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// extends
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".base:\n script: ok\nchild:\n extends: .base\n stage: test\n",
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// id_tokens / secrets
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"job:\n script: ok\n id_tokens:\n TOKEN:\n aud: https://example.com\n",
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// services
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"job:\n script: ok\n services:\n - name: postgres:14\n alias: db\n",
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// pages job
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"pages:\n script: make docs\n artifacts:\n paths: [public/]\n",
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// inherit
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"default:\n retry: 1\njob:\n script: ok\n inherit:\n default: false\n",
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// allow_failure
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"job:\n script: ok\n allow_failure:\n exit_codes: [1, 2]\n",
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}
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for _, s := range seeds {
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f.Add([]byte(s))
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}
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f.Fuzz(func(t *testing.T, data []byte) {
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p, err := model.ParseBytes(data)
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if err != nil {
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return
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}
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// Lint must never panic regardless of pipeline content.
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_ = Lint(p, nil)
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})
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}
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