Add local publication attempt discovery

internal/publish/record_test.go

@@ -1,11 +1,13 @@
 package publish
 
 import (
+	"context"
 	"encoding/json"
 	"errors"
 	"os"
 	"os/exec"
 	"path/filepath"
+	"sort"
 	"strings"
 	"testing"
 )
@@ -154,3 +156,47 @@ func TestSaveEvidenceRejectsUnignoredOverrideInsideWorktree(t *testing.T) {
 		t.Fatalf("unexpected record: %v", err)
 	}
 }
+
+func TestListAttemptsReturnsReadableRecordsAndDiagnosticsInPathOrder(t *testing.T) {
+	repo := recordRepo(t)
+	directory := filepath.Join(t.TempDir(), "attempts")
+	if err := os.Mkdir(directory, 0700); err != nil {
+		t.Fatal(err)
+	}
+	second, _ := SaveEvidence(repo, directory, Evidence{Tag: "v2.0.0"})
+	first, _ := SaveEvidence(repo, directory, Evidence{Tag: "v1.0.0"})
+	if err := os.WriteFile(filepath.Join(directory, "broken.json"), []byte("{"), 0600); err != nil {
+		t.Fatal(err)
+	}
+	listed, err := ListAttempts(t.Context(), repo, directory)
+	if err != nil || len(listed.Attempts) != 2 || len(listed.Diagnostics) != 1 {
+		t.Fatalf("list=%#v error=%v", listed, err)
+	}
+	wantPaths := []string{first, second}
+	sort.Strings(wantPaths)
+	if listed.Attempts[0].RecordPath != wantPaths[0] || listed.Attempts[1].RecordPath != wantPaths[1] {
+		t.Fatalf("attempt order=%v", listed.Attempts)
+	}
+	if listed.Diagnostics[0].Kind != "record_format" || listed.Diagnostics[0].RecordPath == "" {
+		t.Fatalf("diagnostic=%#v", listed.Diagnostics[0])
+	}
+}
+
+func TestListAttemptsDistinguishesEmptyMissingAndCanceledStorage(t *testing.T) {
+	empty := t.TempDir()
+	listed, err := ListAttempts(t.Context(), "", empty)
+	if err != nil || len(listed.Attempts) != 0 || len(listed.Diagnostics) != 0 {
+		t.Fatalf("empty list=%#v error=%v", listed, err)
+	}
+	_, err = ListAttempts(t.Context(), "", filepath.Join(t.TempDir(), "missing"))
+	var recovery *RecoveryError
+	if !errors.As(err, &recovery) || recovery.Kind != "storage_enumeration" {
+		t.Fatalf("missing storage error=%v", err)
+	}
+	ctx, cancel := context.WithCancel(context.Background())
+	cancel()
+	_, err = ListAttempts(ctx, "", empty)
+	if !errors.As(err, &recovery) || recovery.Kind != "canceled" || !errors.Is(err, context.Canceled) {
+		t.Fatalf("canceled error=%v", err)
+	}
+}