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Merge pull request #18784 from flying-musk/test-parse-prometheus-duration

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ui: cover Prometheus duration parsing
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Julius Volz 2026-05-25 11:25:09 +02:00 committed by GitHub
commit 96af1b27c4
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1 changed files with 27 additions and 1 deletions
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28
web/ui/mantine-ui/src/lib/formatTime.test.ts
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@ -1,4 +1,30 @@
import { humanizeDuration, formatPrometheusDuration } from "./formatTime";
import {
humanizeDuration,
formatPrometheusDuration,
parsePrometheusDuration,
} from "./formatTime";
describe("parsePrometheusDuration", () => {
test("parses Prometheus duration strings", () => {
expect(parsePrometheusDuration("0")).toBe(0);
expect(parsePrometheusDuration("5m")).toBe(5 * 60 * 1000);
expect(parsePrometheusDuration("1h30m")).toBe(90 * 60 * 1000);
expect(parsePrometheusDuration("2d3h4m5s6ms")).toBe(
2 * 24 * 60 * 60 * 1000 +
3 * 60 * 60 * 1000 +
4 * 60 * 1000 +
5 * 1000 +
6
);
});
test("returns null for empty or invalid durations", () => {
expect(parsePrometheusDuration("")).toBeNull();
expect(parsePrometheusDuration("1.5h")).toBeNull();
expect(parsePrometheusDuration("5m1h")).toBeNull();
expect(parsePrometheusDuration("10q")).toBeNull();
});
});
describe("formatPrometheusDuration", () => {
test('returns "0s" for 0 milliseconds', () => {