37 lines
1.6 KiB
TypeScript
37 lines
1.6 KiB
TypeScript
import { test } from "node:test";
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import assert from "node:assert/strict";
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import {
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acquireProviderDefaultSlot,
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__setProviderDefaultRateLimitsForTests,
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} from "../../open-sse/services/providerDefaultRateLimit.ts";
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test("acquireProviderDefaultSlot enforces the configured per-provider cap (N+1 blocks)", () => {
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__setProviderDefaultRateLimitsForTests({ "test-provider": { requests: 2, windowMs: 60000 } });
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try {
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assert.equal(acquireProviderDefaultSlot("test-provider", "conn-1"), 0, "1st request proceeds");
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assert.equal(acquireProviderDefaultSlot("test-provider", "conn-1"), 0, "2nd request proceeds");
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const wait = acquireProviderDefaultSlot("test-provider", "conn-1");
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assert.ok(wait > 0, "3rd request in a 2/60s window is told to wait");
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assert.ok(wait <= 60000, "wait never exceeds the window");
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} finally {
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__setProviderDefaultRateLimitsForTests(null);
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}
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});
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test("acquireProviderDefaultSlot is a no-op (0) when the provider has no configured default", () => {
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__setProviderDefaultRateLimitsForTests(null);
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assert.equal(acquireProviderDefaultSlot("unconfigured-provider", "c"), 0);
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});
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test("acquireProviderDefaultSlot isolates connections of the same provider", () => {
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__setProviderDefaultRateLimitsForTests({ p: { requests: 1, windowMs: 60000 } });
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try {
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assert.equal(acquireProviderDefaultSlot("p", "a"), 0);
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assert.equal(acquireProviderDefaultSlot("p", "b"), 0, "a different connection has its own window");
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assert.ok(acquireProviderDefaultSlot("p", "a") > 0, "the first connection is now saturated");
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} finally {
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__setProviderDefaultRateLimitsForTests(null);
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}
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});
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