stream-chat-react-native-core/lib/module/mock-builders/DB/mock.js

The official React Native and Expo components for Stream Chat, a service for building chat applications

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.sqliteMock = void 0;
var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));
var _betterSqlite = _interopRequireDefault(require("better-sqlite3"));
var db;
var testDbName = `foobar-${process.env.JEST_WORKER_ID ?? '0'}.db`;
var sqliteMock = exports.sqliteMock = {
  open: () => {
    db = new _betterSqlite.default(testDbName);
    db.pragma('journal_mode = MEMORY');
    db.pragma('synchronous = OFF');
    return {
      close: () => {
        db.close();
        return {
          message: '',
          status: 0
        };
      },
      execute: function () {
        var _ref = (0, _asyncToGenerator2.default)(function* (queryInput, params) {
          var query = queryInput.trim().toLowerCase();
          var stmt = db.prepare(query);
          var result = [];
          if (query.indexOf('select') === 0) {
            var modifiedParams = params?.map(p => typeof p === 'boolean' ? Number(p) : p) || [];
            result = yield new Promise(resolve => resolve(stmt.all(modifiedParams)));
            return {
              message: '',
              rows: result,
              status: 0
            };
          }
          if (query.indexOf('pragma') === 0) {
            var pragmaQueryTokens = query.split(' ');
            if (pragmaQueryTokens[2] === '=') {
              db.pragma(`${pragmaQueryTokens[1]} = ${pragmaQueryTokens[3]}`);
            } else {
              result = db.pragma(`${pragmaQueryTokens[1]}`);
            }
            return {
              message: '',
              rows: result,
              status: 0
            };
          }
          yield new Promise(resolve => {
            if (params) {
              var _modifiedParams = params.map(p => typeof p === 'boolean' ? Number(p) : p);
              stmt.run(_modifiedParams);
            } else {
              stmt.run();
            }
            resolve(undefined);
          });
          return {
            message: '',
            rows: result,
            status: 0
          };
        });
        return function execute(_x, _x2) {
          return _ref.apply(this, arguments);
        };
      }(),
      executeBatch: function () {
        var _ref2 = (0, _asyncToGenerator2.default)(function* (queriesArr) {
          var _loop = function* () {
            var query = queryAndParams[0];
            var params = queryAndParams[1];
            var stmt = db.prepare(query);
            yield new Promise(resolve => {
              if (params) {
                var modifiedParams = params.map(p => typeof p === 'boolean' ? Number(p) : p);
                stmt.run(modifiedParams);
              } else {
                stmt.run();
              }
              resolve(undefined);
            });
          };
          for (var queryAndParams of queriesArr) {
            yield* _loop();
          }
          return {
            message: '',
            staus: 0
          };
        });
        return function executeBatch(_x3) {
          return _ref2.apply(this, arguments);
        };
      }()
    };
  }
};
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