George Lambert
6fbc808bb1
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Paused or unhealthy replicas mark the service degraded even if the tree-node floor is still met. Unmanaged NATS with no process is down.
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
import { describe, it } from 'node:test';
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import assert from 'node:assert/strict';
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import { classifyService } from '../src/classify.js';
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describe('classifyService', () => {
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it('operational when available meets min and none paused', () => {
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assert.equal(
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classifyService({ min: 3, available: 3, running: 3, paused: 0, instances: [{ pid: 1, healthy: true }] }),
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'operational',
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);
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});
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it('degraded when a replica is paused even if floor is still met', () => {
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assert.equal(
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classifyService({
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min: 3,
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available: 3,
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running: 4,
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paused: 1,
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instances: [
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{ pid: 1, paused: true, healthy: false },
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{ pid: 2, paused: false, healthy: true },
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],
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}),
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'degraded',
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);
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});
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it('not operational when min>0 and nothing available', () => {
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assert.equal(classifyService({ min: 1, available: 0, running: 0, paused: 0, instances: [] }), 'down');
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});
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it('optional idle (min 0, not running) is operational', () => {
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assert.equal(classifyService({ min: 0, available: 0, running: 0, paused: 0 }), 'operational');
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});
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});
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