Ghost/test/utils/db-utils.js
Hannah Wolfe 24bfb5567b Cleaned up test utils with async/await
- I'm on a mission to make this code comprehensible so we can work it into something better with new boot
- Who else loves async/await? :D
- Dried up a block of duplicated code
2021-02-18 10:15:19 +00:00

87 lines
2.6 KiB
JavaScript

const debug = require('ghost-ignition').debug('test:dbUtils');
// Utility Packages
const Promise = require('bluebird');
const KnexMigrator = require('knex-migrator');
const knexMigrator = new KnexMigrator();
// Ghost Internals
const {events} = require('../../core/server/lib/common');
const config = require('../../core/shared/config');
const db = require('../../core/server/data/db');
const schema = require('../../core/server/data/schema').tables;
const schemaTables = Object.keys(schema);
// Other Test Utilities
const urlServiceUtils = require('./url-service-utils');
module.exports.initData = async () => {
await knexMigrator.init();
await urlServiceUtils.isFinished();
};
module.exports.truncate = async (tableName) => {
if (config.get('database:client') === 'sqlite3') {
await db.knex(tableName).truncate();
return;
}
await db.knex.raw('SET FOREIGN_KEY_CHECKS=0;');
await db.knex(tableName).truncate();
await db.knex.raw('SET FOREIGN_KEY_CHECKS=1;');
};
// we must always try to delete all tables
module.exports.clearData = async () => {
debug('Database reset');
await knexMigrator.reset({force: true});
urlServiceUtils.reset();
};
/**
* Has to run in a transaction for MySQL, otherwise the foreign key check does not work.
* Sqlite3 has no truncate command.
*/
module.exports.teardown = () => {
debug('Database teardown');
urlServiceUtils.reset();
const tables = schemaTables.concat(['migrations']);
if (config.get('database:client') === 'sqlite3') {
return Promise
.mapSeries(tables, function createTable(table) {
return db.knex.raw('DELETE FROM ' + table + ';');
})
.catch(function (err) {
// CASE: table does not exist
if (err.errno === 1) {
return Promise.resolve();
}
throw err;
});
}
return db.knex.transaction(function (trx) {
return db.knex.raw('SET FOREIGN_KEY_CHECKS=0;').transacting(trx)
.then(function () {
return Promise
.each(tables, function createTable(table) {
return db.knex.raw('TRUNCATE ' + table + ';').transacting(trx);
});
})
.then(function () {
return db.knex.raw('SET FOREIGN_KEY_CHECKS=1;').transacting(trx);
})
.catch(function (err) {
// CASE: table does not exist
if (err.errno === 1146) {
return Promise.resolve();
}
throw err;
});
});
};