35 lines
1.1 KiB
TypeScript
35 lines
1.1 KiB
TypeScript
import {
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tbankSourceNeedsRefresh,
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tbankSourceTtlMs,
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} from './tbank-source.policy';
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describe('request-driven source freshness', () => {
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it.each(Object.keys(tbankSourceTtlMs) as (keyof typeof tbankSourceTtlMs)[])(
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'%s expires at its boundary without changing source time',
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(source) => {
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const fetchedAt = new Date('2026-09-01Z');
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// eslint-disable-next-line security/detect-object-injection -- The key comes from the local source-policy test table.
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const ttl = tbankSourceTtlMs[source];
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expect(
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tbankSourceNeedsRefresh(
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source,
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fetchedAt,
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new Date(fetchedAt.valueOf() + ttl - 1000),
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),
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).toBe(false);
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expect(
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tbankSourceNeedsRefresh(
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source,
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fetchedAt,
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new Date(fetchedAt.valueOf() + ttl),
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),
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).toBe(true);
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expect(tbankSourceNeedsRefresh(source, fetchedAt, fetchedAt, true)).toBe(
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true,
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);
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expect(tbankSourceNeedsRefresh(source, null, fetchedAt)).toBe(true);
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expect(fetchedAt.toISOString()).toBe('2026-09-01T00:00:00.000Z');
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},
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);
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});
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