31 lines
1.5 KiB
TypeScript
31 lines
1.5 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import { alertValue, canAct, formatAlertTime, ruleCondition, thresholdText } from './alert';
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describe('alert domain helpers', () => {
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it('keeps trigger evidence and duration explicit', () => {
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const event = { triggerValue: 96, threshold: 80, thresholdHigh: 0, operator: 'gt', unit: 'km/h', durationSec: 60 };
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expect(alertValue(event)).toBe('96 km/h');
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expect(thresholdText(event)).toBe('> 80 km/h，持续 60 秒');
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});
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it('enforces valid workflow transitions', () => {
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expect(canAct('unprocessed', 'acknowledge')).toBe(true);
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expect(canAct('processing', 'acknowledge')).toBe(false);
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expect(canAct('recovered', 'close')).toBe(true);
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expect(canAct('closed', 'ignore')).toBe(false);
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});
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it('renders boolean rules without numeric fiction', () => {
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expect(ruleCondition({ valueType: 'boolean', booleanThreshold: true, metric: 'alarm_active', durationSec: 0 } as never)).toBe('协议告警位 是');
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});
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it('renders range and state-change semantics', () => {
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expect(thresholdText({ threshold: 20, thresholdHigh: 80, operator: 'between', unit: '%', durationSec: 30 })).toBe('区间内 20–80 %，持续 30 秒');
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expect(ruleCondition({ valueType: 'boolean', metric: 'alarm_active', operator: 'changed', durationSec: 0 } as never)).toBe('协议告警位 状态变化');
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});
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it('renders operational timestamps in the shared Shanghai timezone', () => {
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expect(formatAlertTime('2026-07-18T02:33:00Z')).toBe('07-18 10:33:00');
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});
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});
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