test/unit/api-tests.js

/*
 * Copyright DataStax, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
'use strict';
const assert = require('assert');
const api = require('../../index');
const auth = require('../../lib/auth');
const helper = require('../test-helper');

describe('API', function () {
  it('should expose auth module', function () {
    assert.ok(api.auth);
    assert.strictEqual(typeof api.auth.DsePlainTextAuthProvider, 'function');
    assert.ok(new api.auth.DsePlainTextAuthProvider('u', 'pass') instanceof auth.AuthProvider);
    if (helper.requireOptional('kerberos')) {
      assert.ok(new api.auth.DseGssapiAuthProvider() instanceof auth.AuthProvider);
    }
  });
  it('should expose geometry module', function () {
    assert.ok(api.geometry);
    checkConstructor(api.geometry, 'LineString');
    checkConstructor(api.geometry, 'Point');
    checkConstructor(api.geometry, 'Polygon');
  });
  it('should expose Client constructor', function () {
    checkConstructor(api, 'Client');
  });
  it('should expose GraphResultSet constructor', function () {
    checkConstructor(api.datastax.graph, 'GraphResultSet');
  });
  it('should expose graph types constructor', function () {
    checkConstructor(api.datastax.graph, 'Edge');
    checkConstructor(api.datastax.graph, 'Element');
    checkConstructor(api.datastax.graph, 'Path');
    checkConstructor(api.datastax.graph, 'Property');
    checkConstructor(api.datastax.graph, 'Vertex');
    checkConstructor(api.datastax.graph, 'VertexProperty');
  });
  it('should expose cassandra driver modules', function () {
    assert.ok(api.errors);
    assert.ok(api.policies);
    assert.ok(api.policies.loadBalancing);
    assert.ok(api.policies.retry);
    assert.ok(api.policies.reconnection);
    assert.ok(api.metadata);
    assert.ok(api.types);
    checkConstructor(api.types, 'BigDecimal');
    checkConstructor(api.types, 'Integer');
    checkConstructor(api.types, 'InetAddress');
    checkConstructor(api.types, 'Uuid');
    checkConstructor(api.types, 'TimeUuid');
  });
});

function checkConstructor(module, constructorName) {
  assert.strictEqual(typeof module[constructorName], 'function');
  // use Function.name
  assert.strictEqual(module[constructorName].name, constructorName);
}