knex-migration-with-schema/dist/schemas/creator.test.js

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"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const knex_1 = __importDefault(require("knex"));
const config_1 = require("../test/config");
const creator_1 = require("./creator");
describe('schema creator', () => {
    describe('given a knex connection and a schema name', () => {
        const knex = (0, knex_1.default)(config_1.config.knex);
        const schemaName = 'new_schema';
        const checkIfSchemaExists = (schemaNameToValidate) => __awaiter(void 0, void 0, void 0, function* () { return !!(yield knex('information_schema.schemata').where({ schema_name: schemaNameToValidate }).first()); });
        const dropSchema = (schemaNameToDrop) => __awaiter(void 0, void 0, void 0, function* () { return knex.raw(`DROP SCHEMA IF EXISTS "${schemaNameToDrop}" CASCADE`); });
        beforeEach(() => __awaiter(void 0, void 0, void 0, function* () {
            yield dropSchema(schemaName);
        }));
        it('creates a new schema', () => __awaiter(void 0, void 0, void 0, function* () {
            yield (0, creator_1.createSchema)({ knex, schemaName: schemaName });
            (0, chai_1.expect)(yield checkIfSchemaExists(schemaName)).to.be.true;
        }));
        it('does not create a new schema if it already exists', () => __awaiter(void 0, void 0, void 0, function* () {
            yield (0, creator_1.createSchema)({ knex, schemaName: schemaName });
            yield (0, creator_1.createSchema)({ knex, schemaName: schemaName });
            (0, chai_1.expect)(yield checkIfSchemaExists(schemaName)).to.be.true;
        }));
        describe('when trying to inject SQL through the schema name', () => {
            const sqlInjectionTry = `${schemaName}; SELECT 0x50 + 0x45;`;
            beforeEach(() => __awaiter(void 0, void 0, void 0, function* () {
                yield dropSchema(sqlInjectionTry);
            }));
            it('creates the schema without executing any extra SQL code', () => __awaiter(void 0, void 0, void 0, function* () {
                const schemaCreationResult = yield (0, creator_1.createSchema)({ knex, schemaName: sqlInjectionTry });
                (0, chai_1.expect)(schemaCreationResult.command).to.be.eql('CREATE');
                (0, chai_1.expect)(yield checkIfSchemaExists(sqlInjectionTry)).to.be.true;
            }));
        });
    });
});
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