/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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';

require('jasmine-expect');

const TestingHelper = require('../TestingHelper');
const PartitionAwarenessTestUtils = require('./PartitionAwarenessTestUtils');
const { IgniteClientConfiguration, ObjectType} = require('apache-ignite-client');

const CACHE_NAME = '__test_cache';
const SERVER_NUM = 3;

describe('partition awareness with checks of connection to cluster test suite >', () => {
    beforeEach((done) => {
        Promise.resolve().
            then(async () => {
                await TestingHelper.initClusterOnly(SERVER_NUM, true);
            }).
            then(done).
            catch(error => done.fail(error));
    }, TestingHelper.TIMEOUT);

    afterEach((done) => {
        Promise.resolve().
            then(async () => {
                await TestingHelper.cleanUp();
            }).
            then(done).
            catch(_error => done());
    }, TestingHelper.TIMEOUT);

    it('client with partition awareness connecting to unknown servers', (done) => {
        Promise.resolve().
            then(async () => {
                const badEndpoints = ['127.0.0.1:10900', '127.0.0.1:10901'];
                const realEndpoints = TestingHelper.getEndpoints(SERVER_NUM);

                for (const ep of realEndpoints)
                    expect(badEndpoints).not.toContain(ep);

                const client = TestingHelper.makeClient();
                const cfg = new IgniteClientConfiguration(...badEndpoints).setConnectionOptions(false, null, true);

                try {
                    await client.connect(cfg);
                }
                catch (error) {
                    expect(error.message).toContain('Connection failed');

                    return;
                }

                throw 'Connection should be rejected';
            }).
            then(done).
            catch(error => done.fail(error));
    });

    it('cache operation routed to new started node', (done) => {
        Promise.resolve().
            then(async () => {
                const newNodeId = SERVER_NUM + 1;
                const endpoints = TestingHelper.getEndpoints(SERVER_NUM + 1);

                const client = TestingHelper.makeClient();
                const cfg = new IgniteClientConfiguration(...endpoints).setConnectionOptions(false, null, true);
                await client.connect(cfg);

                const cache = await PartitionAwarenessTestUtils.getOrCreateCache(
                    client,
                    ObjectType.PRIMITIVE_TYPE.INTEGER,
                    ObjectType.PRIMITIVE_TYPE.INTEGER,
                    CACHE_NAME);

                // Update partition mapping
                await TestingHelper.ensureStableTopology(client, cache, 1, true);

                // Starting new node
                await TestingHelper.startTestServer(true, newNodeId);
                
                // Update partition mapping
                await TestingHelper.ensureStableTopology(client, cache, 1, true);

                let keys = 1000;
                for (let i = 1; i < keys; ++i) {
                    await cache.put(i * 1433, i);
                    const serverId = await TestingHelper.getRequestGridIdx('Put');

                    // It means request got to the new node.
                    if (serverId == newNodeId)
                        return;
                }

                throw 'Not a single request out of ' + keys + ' got to the new node';
            }).
            then(done).
            catch(error => done.fail(error));
    });
});