Move database logic into separate subdirectory

I'm trying to see if this speeds up builds a bit. May not without a
module boundary, but for now it's nice organization to have as the
program grows.

db/sql/oauth_by_user_id.bob_test.go

@@ -0,0 +1,131 @@
+// Code generated by BobGen psql v0.41.1. DO NOT EDIT.
+// This file is meant to be re-generated in place and/or deleted at any time.
+
+package sql
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/stephenafamo/bob"
+	"github.com/stephenafamo/bob/dialect/psql"
+	testutils "github.com/stephenafamo/bob/test/utils"
+)
+
+func TestOauthTokenByUserId(t *testing.T) {
+	t.Run("Base", func(t *testing.T) {
+		var sb strings.Builder
+
+		query := OauthTokenByUserId(random_int32(nil))
+
+		if _, err := query.WriteQuery(t.Context(), &sb, 1); err != nil {
+			t.Fatal(err)
+		}
+
+		if diff := cmp.Diff(oauthTokenByUserIdSQL, sb.String()); diff != "" {
+			t.Fatalf("unexpected result (-got +want):\n%s", diff)
+		}
+	})
+
+	t.Run("Mod", func(t *testing.T) {
+		var sb strings.Builder
+
+		query := OauthTokenByUserId(random_int32(nil))
+
+		if _, err := psql.Select(query).WriteQuery(t.Context(), &sb, 1); err != nil {
+			t.Fatal(err)
+		}
+
+		queryDiff, err := testutils.QueryDiff(oauthTokenByUserIdSQL, sb.String(), formatQuery)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if queryDiff != "" {
+			fmt.Println(sb.String())
+			t.Fatalf("unexpected result (-got +want):\n%s", queryDiff)
+		}
+	})
+
+	t.Run("Scanning", func(t *testing.T) {
+		if testDB == nil {
+			t.Skip("skipping test, no DSN provided")
+		}
+
+		ctxTx, cancel := context.WithCancel(t.Context())
+		defer cancel()
+
+		tx, err := testDB.Begin(ctxTx)
+		if err != nil {
+			t.Fatalf("Error starting transaction: %v", err)
+		}
+
+		defer func() {
+			if err := tx.Rollback(ctxTx); err != nil {
+				t.Fatalf("Error rolling back transaction: %v", err)
+			}
+		}()
+
+		query, args, err := bob.Build(ctxTx, psql.Select(OauthTokenByUserId(random_int32(nil))))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rows, err := tx.QueryContext(ctxTx, query, args...)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer rows.Close()
+
+		columns, err := rows.Columns()
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if len(columns) != 10 {
+			t.Fatalf("expected %d columns, got %d", 10, len(columns))
+		}
+
+		if columns[0] != "id" {
+			t.Fatalf("expected column %d to be %s, got %s", 0, "id", columns[0])
+		}
+
+		if columns[1] != "access_token" {
+			t.Fatalf("expected column %d to be %s, got %s", 1, "access_token", columns[1])
+		}
+
+		if columns[2] != "access_token_expires" {
+			t.Fatalf("expected column %d to be %s, got %s", 2, "access_token_expires", columns[2])
+		}
+
+		if columns[3] != "refresh_token" {
+			t.Fatalf("expected column %d to be %s, got %s", 3, "refresh_token", columns[3])
+		}
+
+		if columns[4] != "username" {
+			t.Fatalf("expected column %d to be %s, got %s", 4, "username", columns[4])
+		}
+
+		if columns[5] != "user_id" {
+			t.Fatalf("expected column %d to be %s, got %s", 5, "user_id", columns[5])
+		}
+
+		if columns[6] != "arcgis_id" {
+			t.Fatalf("expected column %d to be %s, got %s", 6, "arcgis_id", columns[6])
+		}
+
+		if columns[7] != "arcgis_license_type_id" {
+			t.Fatalf("expected column %d to be %s, got %s", 7, "arcgis_license_type_id", columns[7])
+		}
+
+		if columns[8] != "refresh_token_expires" {
+			t.Fatalf("expected column %d to be %s, got %s", 8, "refresh_token_expires", columns[8])
+		}
+
+		if columns[9] != "invalidated_at" {
+			t.Fatalf("expected column %d to be %s, got %s", 9, "invalidated_at", columns[9])
+		}
+	})
+}