Files
diegosouzapw--omniroute/tests/unit/domain-fallback-policy.test.ts
2026-07-13 13:39:12 +08:00

88 lines
3.0 KiB
TypeScript

import test from "node:test";
import assert from "node:assert/strict";
import fs from "node:fs";
import os from "node:os";
import path from "node:path";
const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omniroute-domain-fallback-"));
process.env.DATA_DIR = TEST_DATA_DIR;
const core = await import("../../src/lib/db/core.ts");
const fallbackPolicy = await import("../../src/domain/fallbackPolicy.ts");
async function resetStorage() {
fallbackPolicy.resetAllFallbacks();
core.resetDbInstance();
for (let attempt = 0; attempt < 10; attempt++) {
try {
if (fs.existsSync(TEST_DATA_DIR)) {
fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
}
break;
} catch (error: any) {
if ((error?.code === "EBUSY" || error?.code === "EPERM") && attempt < 9) {
await new Promise((resolve) => setTimeout(resolve, 50 * (attempt + 1)));
} else {
throw error;
}
}
}
fs.mkdirSync(TEST_DATA_DIR, { recursive: true });
}
test.beforeEach(async () => {
await resetStorage();
});
test.after(async () => {
fallbackPolicy.resetAllFallbacks();
core.resetDbInstance();
fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
});
test("registerFallback sorts by priority and defaults missing flags to enabled", () => {
fallbackPolicy.registerFallback("gpt-4o-mini", [
{ provider: "azure", priority: 20 },
{ provider: "openai" },
{ provider: "github", priority: 10, enabled: false },
]);
assert.deepEqual(fallbackPolicy.resolveFallbackChain("gpt-4o-mini"), [
{ provider: "openai", priority: 0, enabled: true },
{ provider: "azure", priority: 20, enabled: true },
]);
assert.equal(fallbackPolicy.hasFallback("gpt-4o-mini"), true);
});
test("resolveFallbackChain and getNextFallback respect exclusions and disabled providers", () => {
fallbackPolicy.registerFallback("claude-sonnet", [
{ provider: "anthropic", priority: 1, enabled: false },
{ provider: "vertex", priority: 2, enabled: true },
{ provider: "bedrock", priority: 3, enabled: true },
]);
assert.deepEqual(fallbackPolicy.resolveFallbackChain("claude-sonnet", ["vertex"]), [
{ provider: "bedrock", priority: 3, enabled: true },
]);
assert.equal(fallbackPolicy.getNextFallback("claude-sonnet"), "vertex");
assert.equal(fallbackPolicy.getNextFallback("claude-sonnet", ["vertex", "bedrock"]), null);
});
test("removeFallback and resetAllFallbacks clear registered chains", () => {
fallbackPolicy.registerFallback("model-a", [{ provider: "provider-a", priority: 1 }]);
fallbackPolicy.registerFallback("model-b", [{ provider: "provider-b", priority: 1 }]);
assert.deepEqual(Object.keys(fallbackPolicy.getAllFallbackChains()).sort(), [
"model-a",
"model-b",
]);
assert.equal(fallbackPolicy.removeFallback("model-a"), true);
assert.equal(fallbackPolicy.removeFallback("model-a"), false);
assert.equal(fallbackPolicy.hasFallback("model-a"), false);
fallbackPolicy.resetAllFallbacks();
assert.deepEqual(fallbackPolicy.getAllFallbackChains(), {});
});