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Update doctest client with latest v4 release (#2844)
This commit is contained in:
Shaya Potter
GitHub
@@ -1,25 +1,30 @@
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import { strict as assert } from 'assert';
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import testUtils, { GLOBAL } from '../test-utils';
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import testUtils, { GLOBAL, waitTillBeenCalled } from '../test-utils';
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import RedisCluster from '.';
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import { ClusterSlotStates } from '../commands/CLUSTER_SETSLOT';
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import { commandOptions } from '../command-options';
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import { SQUARE_SCRIPT } from '../client/index.spec';
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import { RootNodesUnavailableError } from '../errors';
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// We need to use 'require', because it's not possible with Typescript to import
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// function that are exported as 'module.exports = function`, without esModuleInterop
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// set to true.
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const calculateSlot = require('cluster-key-slot');
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import { spy } from 'sinon';
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import { promiseTimeout } from '../utils';
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import RedisClient from '../client';
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describe('Cluster', () => {
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testUtils.testWithCluster('sendCommand', async cluster => {
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await cluster.publish('channel', 'message');
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await cluster.set('a', 'b');
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await cluster.set('a{a}', 'bb');
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await cluster.set('aa', 'bb');
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await cluster.get('aa');
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await cluster.get('aa');
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await cluster.get('aa');
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await cluster.get('aa');
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assert.equal(
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await cluster.sendCommand(undefined, true, ['PING']),
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'PONG'
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);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('isOpen', async cluster => {
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assert.equal(cluster.isOpen, true);
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await cluster.disconnect();
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assert.equal(cluster.isOpen, false);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('connect should throw if already connected', async cluster => {
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await assert.rejects(cluster.connect());
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('multi', async cluster => {
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@@ -64,54 +69,321 @@ describe('Cluster', () => {
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});
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testUtils.testWithCluster('should handle live resharding', async cluster => {
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const key = 'key',
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const slot = 12539,
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key = 'key',
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value = 'value';
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await cluster.set(key, value);
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const slot = calculateSlot(key),
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source = cluster.getSlotMaster(slot),
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destination = cluster.getMasters().find(node => node.id !== source.id)!;
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const importing = cluster.slots[0].master,
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migrating = cluster.slots[slot].master,
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[ importingClient, migratingClient ] = await Promise.all([
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cluster.nodeClient(importing),
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cluster.nodeClient(migrating)
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]);
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await Promise.all([
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source.client.clusterSetSlot(slot, ClusterSlotStates.MIGRATING, destination.id),
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destination.client.clusterSetSlot(slot, ClusterSlotStates.IMPORTING, destination.id)
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importingClient.clusterSetSlot(slot, ClusterSlotStates.IMPORTING, migrating.id),
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migratingClient.clusterSetSlot(slot, ClusterSlotStates.MIGRATING, importing.id)
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]);
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// should be able to get the key from the source node using "ASKING"
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// should be able to get the key from the migrating node
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assert.equal(
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await cluster.get(key),
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value
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);
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await migratingClient.migrate(
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importing.host,
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importing.port,
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key,
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0,
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10
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);
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// should be able to get the key from the importing node using `ASKING`
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assert.equal(
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await cluster.get(key),
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value
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);
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await Promise.all([
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source.client.migrate(
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'127.0.0.1',
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(<any>destination.client.options).socket.port,
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key,
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0,
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10
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)
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importingClient.clusterSetSlot(slot, ClusterSlotStates.NODE, importing.id),
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migratingClient.clusterSetSlot(slot, ClusterSlotStates.NODE, importing.id),
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]);
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// should be able to get the key from the destination node using the "ASKING" command
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assert.equal(
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await cluster.get(key),
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value
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);
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await Promise.all(
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cluster.getMasters().map(({ client }) => {
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return client.clusterSetSlot(slot, ClusterSlotStates.NODE, destination.id);
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})
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);
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// should handle "MOVED" errors
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// should handle `MOVED` errors
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assert.equal(
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await cluster.get(key),
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value
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);
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}, {
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serverArguments: [],
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numberOfNodes: 2
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numberOfMasters: 2
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});
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testUtils.testWithCluster('getRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = cluster.masters.length + cluster.replicas.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getRandomNode().id);
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}
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getSlotRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = 1 + cluster.slots[0].replicas!.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getSlotRandomNode(0).id);
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}
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('cluster topology', async cluster => {
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assert.equal(cluster.slots.length, 16384);
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const { numberOfMasters, numberOfReplicas } = GLOBAL.CLUSTERS.WITH_REPLICAS;
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assert.equal(cluster.shards.length, numberOfMasters);
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assert.equal(cluster.masters.length, numberOfMasters);
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assert.equal(cluster.replicas.length, numberOfReplicas * numberOfMasters);
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assert.equal(cluster.nodeByAddress.size, numberOfMasters + numberOfMasters * numberOfReplicas);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getMasters should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const masters = cluster.getMasters();
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assert.ok(Array.isArray(masters));
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for (const master of masters) {
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assert.equal(typeof master.id, 'string');
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assert.ok(master.client instanceof RedisClient);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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});
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testUtils.testWithCluster('getSlotMaster should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const master = cluster.getSlotMaster(0);
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assert.equal(typeof master.id, 'string');
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assert.ok(master.client instanceof RedisClient);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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});
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testUtils.testWithCluster('should throw CROSSSLOT error', async cluster => {
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await assert.rejects(cluster.mGet(['a', 'b']));
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('should send commands with commandOptions to correct cluster slot (without redirections)', async cluster => {
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// 'a' and 'b' hash to different cluster slots (see previous unit test)
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// -> maxCommandRedirections 0: rejects on MOVED/ASK reply
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await cluster.set(commandOptions({ isolated: true }), 'a', '1'),
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await cluster.set(commandOptions({ isolated: true }), 'b', '2'),
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assert.equal(await cluster.get('a'), '1');
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assert.equal(await cluster.get('b'), '2');
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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maxCommandRedirections: 0
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}
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});
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describe('minimizeConnections', () => {
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testUtils.testWithCluster('false', async cluster => {
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for (const master of cluster.masters) {
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assert.ok(master.client instanceof RedisClient);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: false
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}
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});
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testUtils.testWithCluster('true', async cluster => {
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for (const master of cluster.masters) {
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assert.equal(master.client, undefined);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: true
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}
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});
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});
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describe('PubSub', () => {
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testUtils.testWithCluster('subscribe & unsubscribe', async cluster => {
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const listener = spy();
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await cluster.subscribe('channel', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.publish('channel', 'message')
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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await cluster.unsubscribe('channel', listener);
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assert.equal(cluster.pubSubNode, undefined);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('concurrent UNSUBSCRIBE does not throw an error (#2685)', async cluster => {
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const listener = spy();
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await Promise.all([
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cluster.subscribe('1', listener),
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cluster.subscribe('2', listener)
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]);
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await Promise.all([
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cluster.unsubscribe('1', listener),
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cluster.unsubscribe('2', listener)
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]);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('psubscribe & punsubscribe', async cluster => {
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const listener = spy();
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await cluster.pSubscribe('channe*', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.publish('channel', 'message')
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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await cluster.pUnsubscribe('channe*', listener);
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assert.equal(cluster.pubSubNode, undefined);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('should move listeners when PubSub node disconnects from the cluster', async cluster => {
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const listener = spy();
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await cluster.subscribe('channel', listener);
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assert.ok(cluster.pubSubNode);
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const [ migrating, importing ] = cluster.masters[0].address === cluster.pubSubNode.address ?
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cluster.masters :
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[cluster.masters[1], cluster.masters[0]],
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[ migratingClient, importingClient ] = await Promise.all([
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cluster.nodeClient(migrating),
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cluster.nodeClient(importing)
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]);
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const range = cluster.slots[0].master === migrating ? {
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key: 'bar', // 5061
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start: 0,
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end: 8191
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} : {
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key: 'foo', // 12182
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start: 8192,
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end: 16383
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};
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await Promise.all([
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migratingClient.clusterDelSlotsRange(range),
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importingClient.clusterDelSlotsRange(range),
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importingClient.clusterAddSlotsRange(range)
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]);
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// wait for migrating node to be notified about the new topology
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while ((await migratingClient.clusterInfo()).state !== 'ok') {
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await promiseTimeout(50);
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}
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// make sure to cause `MOVED` error
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await cluster.get(range.key);
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await Promise.all([
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cluster.publish('channel', 'message'),
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waitTillBeenCalled(listener)
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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}, {
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serverArguments: [],
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numberOfMasters: 2,
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minimumDockerVersion: [7]
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});
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testUtils.testWithCluster('ssubscribe & sunsubscribe', async cluster => {
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const listener = spy();
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await cluster.sSubscribe('channel', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.sPublish('channel', 'message')
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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await cluster.sUnsubscribe('channel', listener);
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// 10328 is the slot of `channel`
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assert.equal(cluster.slots[10328].master.pubSubClient, undefined);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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minimumDockerVersion: [7]
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});
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testUtils.testWithCluster('concurrent SUNSUBCRIBE does not throw an error (#2685)', async cluster => {
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const listener = spy();
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await Promise.all([
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await cluster.sSubscribe('1', listener),
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await cluster.sSubscribe('2', listener)
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]);
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await Promise.all([
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cluster.sUnsubscribe('1', listener),
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cluster.sUnsubscribe('2', listener)
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]);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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minimumDockerVersion: [7]
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});
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testUtils.testWithCluster('should handle sharded-channel-moved events', async cluster => {
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const SLOT = 10328,
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migrating = cluster.slots[SLOT].master,
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importing = cluster.masters.find(master => master !== migrating)!,
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[ migratingClient, importingClient ] = await Promise.all([
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cluster.nodeClient(migrating),
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cluster.nodeClient(importing)
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]);
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await Promise.all([
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migratingClient.clusterDelSlots(SLOT),
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importingClient.clusterDelSlots(SLOT),
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importingClient.clusterAddSlots(SLOT)
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]);
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// wait for migrating node to be notified about the new topology
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while ((await migratingClient.clusterInfo()).state !== 'ok') {
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await promiseTimeout(50);
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}
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const listener = spy();
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// will trigger `MOVED` error
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await cluster.sSubscribe('channel', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.sPublish('channel', 'message')
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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}, {
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serverArguments: [],
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minimumDockerVersion: [7]
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});
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});
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});
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