redis/node-redis
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add test for RootNodesUnavailableError

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This commit is contained in:
leibale
2021-12-30 18:32:48 -05:00
parent 8f88eb289b
commit 2203be5fbd
3 changed files with 34 additions and 15 deletions
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3
packages/client/lib/cluster/cluster-slots.ts
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@@ -2,6 +2,7 @@ import RedisClient, { InstantiableRedisClient, RedisClientType } from '../client
import { RedisClusterMasterNode, RedisClusterReplicaNode } from '../commands/CLUSTER_NODES';
import { RedisClusterClientOptions, RedisClusterOptions } from '.';
import { RedisCommandArgument, RedisModules, RedisScripts } from '../commands';
import { RootNodesUnavailableError } from '../errors';
// We need to use 'require', because it's not possible with Typescript to import
// function that are exported as 'module.exports = function`, without esModuleInterop
@@ -39,7 +40,7 @@ export default class RedisClusterSlots<M extends RedisModules, S extends RedisSc
if (await this.#discoverNodes(this.#clientOptionsDefaults(rootNode))) return;
}
throw new Error('None of the root nodes is available');
throw new RootNodesUnavailableError();
}
async #discoverNodes(clientOptions?: RedisClusterClientOptions): Promise<boolean> {

40
packages/client/lib/cluster/index.spec.ts
View File

@@ -1,7 +1,9 @@
import { strict as assert } from 'assert';
import testUtils, { GLOBAL } from '../test-utils';
import RedisCluster from '.';
import { ClusterSlotStates } from '../commands/CLUSTER_SETSLOT';
import { SQUARE_SCRIPT } from '../client/index.spec';
import { RootNodesUnavailableError } from '../errors';
// We need to use 'require', because it's not possible with Typescript to import
// function that are exported as 'module.exports = function`, without esModuleInterop
@@ -10,20 +12,14 @@ const calculateSlot = require('cluster-key-slot');
describe('Cluster', () => {
testUtils.testWithCluster('sendCommand', async cluster => {
await cluster.connect();
try {
await cluster.publish('channel', 'message');
await cluster.set('a', 'b');
await cluster.set('a{a}', 'bb');
await cluster.set('aa', 'bb');
await cluster.get('aa');
await cluster.get('aa');
await cluster.get('aa');
await cluster.get('aa');
} finally {
await cluster.disconnect();
}
await cluster.publish('channel', 'message');
await cluster.set('a', 'b');
await cluster.set('a{a}', 'bb');
await cluster.set('aa', 'bb');
await cluster.get('aa');
await cluster.get('aa');
await cluster.get('aa');
await cluster.get('aa');
}, GLOBAL.CLUSTERS.OPEN);
testUtils.testWithCluster('multi', async cluster => {
@@ -51,6 +47,22 @@ describe('Cluster', () => {
}
});
it('should throw RootNodesUnavailableError', async () => {
const cluster = RedisCluster.create({
rootNodes: []
});
try {
await assert.rejects(
cluster.connect(),
RootNodesUnavailableError
);
} catch (err) {
await cluster.disconnect();
throw err;
}
});
testUtils.testWithCluster('should handle live resharding', async cluster => {
const key = 'key',
value = 'value';