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518343a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | import { describe, it, expect } from "vitest";
import { admit, type SparseAttentionEnvelope, type AdmissionPolicy } from "../envelope.js";
import { jaccard, probe } from "../contradiction-probe.js";
import { scoreIndex, topKCommit, executeSparse } from "../two-level-commit.js";
import { recordedRouter } from "../recorded-router.js";
import { recordIo } from "../io-budget.js";
import { isSparseReceiptClass, RECEIPT_CLASSES } from "../receipts.js";
const baseEnv: SparseAttentionEnvelope = {
regimeId: "regime-1",
tenantClass: "operator",
maxBlocks: 8,
maxHopDepth: 4,
minIndexAgreement: 0.7,
blockSizeTokens: 64,
ioBudgetBytes: 1024 * 1024,
ttlSeconds: 60,
freshnessNonce: "nonce-1",
issuedAt: "2026-05-27T00:00:00Z",
};
const policy: AdmissionPolicy = {
maxBlockSizeTokens: 128,
maxHopDepth: 8,
minIndexAgreement: 0.5,
maxTtlSeconds: 300,
permittedTenantClasses: ["operator", "reviewer"],
};
describe("envelope.admit", () => {
it("admits a well-formed regime", () => {
const r = admit({ proposed: baseEnv, policy, tenant: "t1" });
expect(r.ok).toBe(true);
if (r.ok) expect(r.receipt.receiptClass).toBe("sparse.regime.admitted.v1");
});
it("rejects an unpermitted tenant class", () => {
const r = admit({ proposed: { ...baseEnv, tenantClass: "control-plane" }, policy, tenant: "t1" });
expect(r.ok).toBe(false);
if (!r.ok) expect(r.receipt.violatedRule).toBe("tenant-not-permitted");
});
it("rejects an oversized block", () => {
const r = admit({ proposed: { ...baseEnv, blockSizeTokens: 999 }, policy, tenant: "t1" });
expect(r.ok).toBe(false);
if (!r.ok) expect(r.receipt.violatedRule).toBe("block-size-too-large");
});
});
describe("contradiction-probe", () => {
it("jaccard returns 1 on identical sets", () => {
expect(jaccard([1, 2, 3], [3, 2, 1])).toBe(1);
});
it("jaccard returns 0 on disjoint sets", () => {
expect(jaccard([1, 2], [3, 4])).toBe(0);
});
it("probe passes on full agreement", () => {
const r = probe({ envelope: baseEnv, indexBlocks: [1, 2, 3], sparseBlocks: [1, 2, 3], tenant: "t", nonce: "n" });
expect(r.contradicted).toBe(false);
});
it("probe emits contradiction + escalation below threshold", () => {
const r = probe({ envelope: baseEnv, indexBlocks: [1, 2, 3], sparseBlocks: [9, 8, 7], tenant: "t", nonce: "n" });
expect(r.contradicted).toBe(true);
if (r.contradicted) {
expect(r.contradiction.receiptClass).toBe("sparse.contradiction.v1");
expect(r.escalation.receiptClass).toBe("sparse.escalated.v1");
expect(r.escalation.toMode).toBe("full");
}
});
});
describe("two-level-commit", () => {
it("scoreIndex sorts candidates descending", () => {
const r = scoreIndex({
regimeRef: "r",
tenant: "t",
nonce: "n",
candidates: [
{ blockId: 1, score: 0.1 },
{ blockId: 2, score: 0.9 },
],
});
expect(r.eligibleBlocks[0].blockId).toBe(2);
});
it("topKCommit fails closed when budget exceeds eligible", () => {
const idx = scoreIndex({
regimeRef: "r",
tenant: "t",
nonce: "n1",
candidates: [{ blockId: 1, score: 1 }],
});
const c = topKCommit({ regimeRef: "r", indexReceipt: idx, budgetK: 5, tenant: "t", nonce: "n2" });
expect(c.ok).toBe(false);
if (!c.ok) expect(c.receipt.receiptClass).toBe("sparse.budget.exhausted.v1");
});
it("executeSparse chains to commit", () => {
const idx = scoreIndex({
regimeRef: "r",
tenant: "t",
nonce: "n1",
candidates: [
{ blockId: 1, score: 0.9 },
{ blockId: 2, score: 0.8 },
],
});
const c = topKCommit({ regimeRef: "r", indexReceipt: idx, budgetK: 2, tenant: "t", nonce: "n2" });
expect(c.ok).toBe(true);
if (!c.ok) return;
const e = executeSparse({ regimeRef: "r", commitReceipt: c.receipt, attendedBlocks: [1, 2], tenant: "t", nonce: "n3" });
expect(e.receiptClass).toBe("sparse.execute.v1");
expect(e.attendedBlocks).toEqual([1, 2]);
});
});
describe("recorded-router", () => {
it("emits trace receipt and flags envelope breach", () => {
const rr = recordedRouter({
routerRef: "router-1",
envelope: { ...baseEnv, maxBlocks: 2 },
tenant: "t",
select: () => ({ blocksSelected: [1, 2, 3, 4], scoreDistribution: [0.4, 0.3, 0.2, 0.1] }),
});
const out = rr.route("q-1", "nonce");
expect(out.trace.receiptClass).toBe("sparse.router.trace.v1");
expect(out.envelopeBreach).toBe(true);
});
});
describe("io-budget", () => {
it("records within-budget execution", () => {
const r = recordIo({
regimeRef: "r",
executeReceiptRef: "e",
ioBudgetBytes: 1000,
ioConsumedBytes: 500,
tenant: "t",
nonce: "n",
});
expect(r.overrun).toBe(false);
if (!r.overrun) expect(r.receipt.receiptClass).toBe("sparse.io.budget.v1");
});
it("flags overrun with ratio", () => {
const r = recordIo({
regimeRef: "r",
executeReceiptRef: "e",
ioBudgetBytes: 1000,
ioConsumedBytes: 1500,
tenant: "t",
nonce: "n",
});
expect(r.overrun).toBe(true);
if (r.overrun) expect(r.receipt.overrunRatio).toBeCloseTo(1.5);
});
});
describe("receipts", () => {
it("isSparseReceiptClass guard works", () => {
expect(isSparseReceiptClass("sparse.execute.v1")).toBe(true);
expect(isSparseReceiptClass("foo")).toBe(false);
});
it("RECEIPT_CLASSES has the 12 documented classes", () => {
expect(RECEIPT_CLASSES.length).toBe(12);
});
});
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