loopback-datasource-juggler/test/allow-extended-operators.te...

63 lines
1.8 KiB
JavaScript

// Copyright IBM Corp. 2015,2016. All Rights Reserved.
// Node module: loopback-datasource-juggler
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
'use strict';
const DataSource = require('..').DataSource;
const should = require('should');
describe('Model.settings.allowExtendedOperators', () => {
context('DAO.find()', () => {
it('converts extended operators to string value by default', () => {
const TestModel = createTestModel();
return TestModel.find(extendedQuery()).then((results) => {
should(results[0].value).eql('[object Object]');
});
});
it('preserves extended operators wit allowExtendedOperators set', () => {
const TestModel = createTestModel({allowExtendedOperators: true});
return TestModel.find(extendedQuery()).then((results) => {
should(results[0].value).eql({$exists: true});
});
});
function extendedQuery() {
// datasource modifies the query,
// we have to build a new object for each test
return {where: {value: {$exists: true}}};
}
});
function createTestModel(connectorSettings) {
const ds = createTestDataSource(connectorSettings);
return ds.createModel('TestModel', {value: String});
}
function createTestDataSource(connectorSettings) {
connectorSettings = connectorSettings || {};
connectorSettings.connector = {
initialize: (dataSource, cb) => {
dataSource.connector = new TestConnector(dataSource);
},
};
return new DataSource(connectorSettings);
}
class TestConnector {
constructor(dataSource) {
}
all(model, filter, options, callback) {
// return the raw "value" query
var instanceFound = {
value: filter.where.value,
};
callback(null, [instanceFound]);
}
}
});