Review 09c43b7c81f2

#!/bin/sh
set -e

TMPDIR=$(mktemp -d)
trap 'rm -rf "$TMPDIR"' EXIT

cat << 'EOF' > "$TMPDIR/test_prior.go"
package main

import (
	"fmt"
	"os"
	"path/filepath"

	"github.com/pdbethke/corralai/internal/adequacy"
	"github.com/pdbethke/corralai/internal/lang"
	"github.com/pdbethke/corralai/internal/prior"
)

func main() {
	dir, err := os.MkdirTemp("", "prior_test_*")
	if err != nil {
		fmt.Fprintf(os.Stderr, "failed to create temp dir: %v\n", err)
		os.Exit(1)
	}
	defer os.RemoveAll(dir)

	jsonPath := filepath.Join(dir, "mutants.json")
	sha := "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
	err = adequacy.WriteMutantSet(jsonPath, adequacy.MutantSetFile{
		Format: adequacy.MutantSetFormat,
		Files: map[string]adequacy.MutantSetEntry{
			"main.py": {
				ParentSHA256: sha,
				Mutants: []adequacy.RecordedMutant{
					{
						ID:      "m1",
						Span:    lang.LineRange{Start: 5, End: 5},
						Search:  "x = 1",
						Replace: "x = 2",
					},
				},
			},
		},
	})
	if err != nil {
		fmt.Fprintf(os.Stderr, "failed to write mutant set: %v\n", err)
		os.Exit(1)
	}

	p, err := prior.Load(dir)
	if err != nil {
		fmt.Printf("DEFECT DEMONSTRATED: prior.Load failed on directory of json documents: %v\n", err)
		os.Exit(0)
	}

	tried, err := p.For("main.py", sha)
	if err != nil || len(tried) != 1 {
		fmt.Printf("DEFECT DEMONSTRATED: prior.For returned err=%v, len=%d (expected 1)\n", err, len(tried))
		os.Exit(0)
	}

	fmt.Println("prior.Load unexpectedly succeeded")
	os.Exit(1)
}
EOF

go run "$TMPDIR/test_prior.go"

[stderr]
package command-line-arguments
	/tmp/tmp.MckfNTnYxt/test_prior.go:8:2: use of internal package github.com/pdbethke/corralai/internal/adequacy not allowed