M1/#292: integration test for admin bootstrap (MINSTREL_TEST_DATABASE_URL-gated)

internal/auth/bootstrap_test.go

@@ -0,0 +1,95 @@
+package auth
+
+import (
+	"context"
+	"io"
+	"log/slog"
+	"os"
+	"testing"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+	"golang.org/x/crypto/bcrypt"
+
+	"git.fabledsword.com/bvandeusen/minstrel/internal/config"
+	"git.fabledsword.com/bvandeusen/minstrel/internal/db"
+	"git.fabledsword.com/bvandeusen/minstrel/internal/db/dbq"
+)
+
+// TestBootstrap_Integration exercises the admin-bootstrap flow against a real
+// Postgres. Gated on MINSTREL_TEST_DATABASE_URL, skipped in -short mode.
+func TestBootstrap_Integration(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping bootstrap integration in -short mode")
+	}
+	dsn := os.Getenv("MINSTREL_TEST_DATABASE_URL")
+	if dsn == "" {
+		t.Skip("MINSTREL_TEST_DATABASE_URL not set; skipping")
+	}
+	ctx := context.Background()
+	logger := slog.New(slog.NewTextHandler(io.Discard, nil))
+
+	if err := db.Migrate(dsn, logger); err != nil {
+		t.Fatalf("Migrate: %v", err)
+	}
+
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		t.Fatalf("pool: %v", err)
+	}
+	t.Cleanup(pool.Close)
+
+	// Start from a known-empty users table. Other tests that insert users
+	// must run in isolation; a shared compose pg is fine for solo dev.
+	if _, err := pool.Exec(ctx, "TRUNCATE users RESTART IDENTITY CASCADE"); err != nil {
+		t.Fatalf("truncate: %v", err)
+	}
+
+	cfg := config.AdminBootstrapConfig{Username: "admin", Password: "hunter2"}
+	if err := Bootstrap(ctx, pool, cfg, logger); err != nil {
+		t.Fatalf("Bootstrap: %v", err)
+	}
+
+	q := dbq.New(pool)
+	user, err := q.GetUserByUsername(ctx, "admin")
+	if err != nil {
+		t.Fatalf("GetUserByUsername: %v", err)
+	}
+	if !user.IsAdmin {
+		t.Error("bootstrapped user not marked admin")
+	}
+	if user.ApiToken == "" {
+		t.Error("api_token empty")
+	}
+	if err := bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte("hunter2")); err != nil {
+		t.Errorf("bcrypt compare: %v", err)
+	}
+
+	byToken, err := q.GetUserByAPIToken(ctx, user.ApiToken)
+	if err != nil {
+		t.Fatalf("GetUserByAPIToken: %v", err)
+	}
+	if byToken.Username != "admin" {
+		t.Errorf("token lookup returned %q", byToken.Username)
+	}
+
+	// Second call must be a no-op because users table is non-empty.
+	if err := Bootstrap(ctx, pool, cfg, logger); err != nil {
+		t.Fatalf("Bootstrap (second call): %v", err)
+	}
+	count, err := q.CountUsers(ctx)
+	if err != nil {
+		t.Fatalf("CountUsers: %v", err)
+	}
+	if count != 1 {
+		t.Errorf("expected exactly 1 user after idempotent bootstrap, got %d", count)
+	}
+}
+
+// TestBootstrap_NoUsernameSkips verifies the no-config path without needing
+// a database connection.
+func TestBootstrap_NoUsernameSkips(t *testing.T) {
+	err := Bootstrap(context.Background(), nil, config.AdminBootstrapConfig{}, slog.New(slog.NewTextHandler(io.Discard, nil)))
+	if err != nil {
+		t.Errorf("empty config should return nil, got %v", err)
+	}
+}