releasekit/internal/publish/record_test.go

package publish

import (
	"encoding/json"
	"errors"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
	"testing"
)

func recordGit(t *testing.T, dir string, args ...string) string {
	t.Helper()
	cmd := exec.Command("git", append([]string{"-C", dir}, args...)...)
	out, err := cmd.CombinedOutput()
	if err != nil {
		t.Fatalf("git %v: %v: %s", args, err, out)
	}
	return string(out)
}

func recordRepo(t *testing.T) string {
	t.Helper()
	dir := t.TempDir()
	recordGit(t, dir, "init", "-q")
	recordGit(t, dir, "config", "user.name", "Test")
	recordGit(t, dir, "config", "user.email", "test@example.invalid")
	if err := os.WriteFile(filepath.Join(dir, "file"), []byte("x"), 0600); err != nil {
		t.Fatal(err)
	}
	recordGit(t, dir, "add", "file")
	recordGit(t, dir, "commit", "-qm", "init")
	return dir
}

func TestLoadEvidenceAcceptsPartialAndRejectsMalformedRecords(t *testing.T) {
	dir := t.TempDir()
	partial := filepath.Join(dir, "partial.json")
	if err := os.WriteFile(partial, []byte(`{"format_version":1,"evidence":{}}`), 0600); err != nil {
		t.Fatal(err)
	}
	got, err := LoadEvidence(partial)
	if err != nil || got != (Evidence{}) {
		t.Fatalf("partial record = %#v, %v", got, err)
	}
	for name, data := range map[string]string{"bad-json": "{", "unsupported": `{"format_version":2,"evidence":{}}`, "type": `{"format_version":1,"evidence":{"tag":false}}`, "trailing": `{"format_version":1,"evidence":{}} {}`} {
		t.Run(name, func(t *testing.T) {
			path := filepath.Join(dir, name)
			if err := os.WriteFile(path, []byte(data), 0600); err != nil {
				t.Fatal(err)
			}
			_, err := LoadEvidence(path)
			var recovery *RecoveryError
			if !errors.As(err, &recovery) || recovery.Kind != "record_format" {
				t.Fatalf("LoadEvidence() error=%v", err)
			}
		})
	}
}

func TestLoadEvidenceReadFailureHasTypedError(t *testing.T) {
	_, err := LoadEvidence(filepath.Join(t.TempDir(), "missing.json"))
	var recovery *RecoveryError
	if !errors.As(err, &recovery) || recovery.Kind != "record_read" || !errors.Is(err, os.ErrNotExist) {
		t.Fatalf("LoadEvidence() error = %v", err)
	}
}

func TestSaveEvidenceUsesPrivateUniqueRecordsAndLinkedWorktreeMetadata(t *testing.T) {
	repo := recordRepo(t)
	worktree := filepath.Join(t.TempDir(), "linked")
	recordGit(t, repo, "worktree", "add", "--detach", worktree)
	evidence := Evidence{Tag: "v1.2.3", Endpoint: "https://user:secret@example.invalid/repo.git"}
	first, err := SaveEvidence(worktree, "", evidence)
	if err != nil {
		t.Fatal(err)
	}
	second, err := SaveEvidence(worktree, "", evidence)
	if err != nil {
		t.Fatal(err)
	}
	if first == second {
		t.Fatalf("record paths collided: %q", first)
	}
	common := recordGit(t, repo, "rev-parse", "--path-format=absolute", "--git-common-dir")
	wantDir := filepath.Join(strings.TrimSpace(common), "releasekit", "publication-attempts")
	if filepath.Dir(first) != wantDir {
		t.Fatalf("record dir=%q want %q", filepath.Dir(first), wantDir)
	}
	dirInfo, err := os.Stat(wantDir)
	if err != nil {
		t.Fatal(err)
	}
	if dirInfo.Mode().Perm() != 0700 {
		t.Fatalf("record directory permissions=%o", dirInfo.Mode().Perm())
	}
	info, err := os.Stat(first)
	if err != nil {
		t.Fatal(err)
	}
	if info.Mode().Perm() != 0600 {
		t.Fatalf("record permissions=%o", info.Mode().Perm())
	}
	loaded, err := LoadEvidence(first)
	if err != nil {
		t.Fatal(err)
	}
	if loaded.Endpoint != evidence.Endpoint || loaded.RecordedAt == "" {
		t.Fatalf("loaded evidence=%#v", loaded)
	}
	var envelope map[string]json.RawMessage
	data, err := os.ReadFile(first)
	if err != nil {
		t.Fatal(err)
	}
	if err := json.Unmarshal(data, &envelope); err != nil {
		t.Fatal(err)
	}
	if !strings.Contains(string(data), "user:secret@example.invalid") {
		t.Fatal("private record did not retain the exact endpoint")
	}
}

func TestSaveEvidenceResolvesRelativeAndIgnoredOverrides(t *testing.T) {
	repo := recordRepo(t)
	if err := os.WriteFile(filepath.Join(repo, ".gitignore"), []byte("saved-records/\n"), 0600); err != nil {
		t.Fatal(err)
	}
	if _, err := SaveEvidence(repo, "saved-records", Evidence{Tag: "v1.2.3"}); err != nil {
		t.Fatalf("ignored override: %v", err)
	}
	if _, err := os.Stat(filepath.Join(repo, "saved-records")); err != nil {
		t.Fatal(err)
	}
	external := filepath.Join(t.TempDir(), "external-store")
	path, err := SaveEvidence(repo, external, Evidence{Tag: "v2.0.0"})
	if err != nil || !strings.HasPrefix(path, external+string(filepath.Separator)) {
		t.Fatalf("absolute external override path=%q error=%v", path, err)
	}
}

func TestSaveEvidenceRejectsUnignoredOverrideInsideWorktree(t *testing.T) {
	repo := recordRepo(t)
	_, err := SaveEvidence(repo, "records", Evidence{Tag: "v1.2.3"})
	var recovery *RecoveryError
	if !errors.As(err, &recovery) || recovery.Kind != "record_write" {
		t.Fatalf("SaveEvidence() error=%v", err)
	}
	if _, err := os.Stat(filepath.Join(repo, "records")); err != nil {
		t.Fatalf("expected parent directory to exist without record: %v", err)
	}
	if _, err := os.Stat(filepath.Join(repo, "records", "attempt")); !os.IsNotExist(err) {
		t.Fatalf("unexpected record: %v", err)
	}
}