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[squeep-indie-auther] / test / src / db / factory.js

diff --git a/test/src/db/factory.js b/test/src/db/factory.js
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+/* eslint-env mocha */
+'use strict';
+
+const assert = require('assert');
+const sinon = require('sinon'); // eslint-disable-line node/no-unpublished-require
+const common = require('../../../src/common');
+const DB = require('../../../src/db');
+const DBErrors = require('../../../src/db/errors');
+const DatabasePostgres = require('../../../src/db/postgres');
+const DatabaseSQLite = require('../../../src/db/sqlite');
+
+describe('DatabaseFactory', function () {
+  let logger, options;
+  beforeEach(function () {
+    logger = common.nullLogger;
+    options = {
+      db: {
+        connectionString: '',
+      },
+    };
+  });
+  afterEach(function () {
+    sinon.restore();
+  });
+  it('gets engines', function () {
+    const result = DB.Engines;
+    assert(result instanceof Object);
+    assert(Object.keys(result).length);
+  });
+  it('creates postgres db', function () {
+    options.db.connectionString = 'postgresql://blah';
+    const db = new DB(logger, options);
+    assert(db instanceof DatabasePostgres);
+  });
+  it('creates sqlite db', function () {
+    options.db.connectionString = 'sqlite://:memory:';
+    const db = new DB(logger, options);
+    assert(db instanceof DatabaseSQLite);
+  });
+  it('handles missing db', function () {
+    delete options.db.connectionString;
+    try {
+      new DB(logger, options);
+      assert.fail('did not get expected exception');
+    } catch (e) {
+      assert(e instanceof DBErrors.UnsupportedEngine);
+    }
+  });
+}); // DatabaseFactory