Files
diegosouzapw--omniroute/tests/unit/antigravity-model-aliases.test.ts
2026-07-13 13:39:12 +08:00

250 lines
11 KiB
TypeScript

import test from "node:test";
import assert from "node:assert/strict";
import {
ANTIGRAVITY_PUBLIC_MODELS,
getClientVisibleAntigravityModelName,
isUserCallableAntigravityModelId,
resolveAntigravityModelId,
toClientAntigravityModelId,
toClientAntigravityQuotaModelId,
} from "../../open-sse/config/antigravityModelAliases.ts";
import { AntigravityExecutor } from "../../open-sse/executors/antigravity.ts";
import { openaiToAntigravityRequest } from "../../open-sse/translator/request/openai-to-gemini.ts";
function getPublicModel(id: string) {
return ANTIGRAVITY_PUBLIC_MODELS.find((model) => model.id === id) as any;
}
// #3821-review LEDGER-5 — the upstream quota-bucket → client-tier remap is now the single
// source of truth here (was duplicated as an inline if-ladder in usage.ts). It operates on
// the UPSTREAM quota namespace, where `gemini-3.5-flash-low` is the Medium tier's bucket.
test("toClientAntigravityQuotaModelId maps upstream quota buckets to client tiers", () => {
assert.equal(
toClientAntigravityQuotaModelId("gemini-3.5-flash-extra-low"),
"gemini-3.5-flash-low"
);
// Dual-meaning id: in the quota namespace this bucket is the Medium tier.
assert.equal(toClientAntigravityQuotaModelId("gemini-3.5-flash-low"), "gemini-3.5-flash-medium");
assert.equal(toClientAntigravityQuotaModelId("gemini-3-flash-agent"), "gemini-3.5-flash-high");
// Non-tier ids fall back to the standard reverse alias map.
assert.equal(toClientAntigravityQuotaModelId("gemini-3.1-pro"), "gemini-3-pro-preview");
// Always-allowed bucket passes through unchanged.
assert.equal(toClientAntigravityQuotaModelId("credits"), "credits");
// Retired preview buckets are dropped (hidden from clients).
assert.equal(toClientAntigravityQuotaModelId("gemini-3.5-flash-preview"), null);
assert.equal(toClientAntigravityQuotaModelId("gemini-3-flash-preview"), null);
assert.equal(toClientAntigravityQuotaModelId(""), null);
});
test("resolveAntigravityModelId maps the documented Antigravity aliases to upstream IDs", () => {
assert.equal(resolveAntigravityModelId("gemini-3-pro-preview"), "gemini-3.1-pro");
assert.equal(resolveAntigravityModelId("gemini-3-pro-image-preview"), "gemini-3-pro-image");
assert.equal(
resolveAntigravityModelId("gemini-2.5-computer-use-preview-10-2025"),
"rev19-uic3-1p"
);
assert.equal(resolveAntigravityModelId("gemini-3.5-flash-low"), "gemini-3.5-flash-extra-low");
assert.equal(resolveAntigravityModelId("gemini-3.5-flash-medium"), "gemini-3.5-flash-low");
assert.equal(resolveAntigravityModelId("gemini-3.5-flash-high"), "gemini-3-flash-agent");
// Backward-compat: retired flagship public id routes to the High tier upstream.
assert.equal(resolveAntigravityModelId("gemini-3.5-flash-preview"), "gemini-3-flash-agent");
assert.equal(resolveAntigravityModelId("gemini-claude-sonnet-4-5"), "claude-sonnet-4-6");
assert.equal(resolveAntigravityModelId("gemini-claude-sonnet-4-5-thinking"), "claude-sonnet-4-6");
assert.equal(
resolveAntigravityModelId("gemini-claude-opus-4-5-thinking"),
"claude-opus-4-6-thinking"
);
assert.equal(resolveAntigravityModelId("unknown-model"), "unknown-model");
});
test("toClientAntigravityModelId exposes client-visible aliases for known upstream IDs", () => {
assert.equal(toClientAntigravityModelId("gemini-3.1-pro"), "gemini-3-pro-preview");
assert.equal(toClientAntigravityModelId("gemini-3.5-flash-extra-low"), "gemini-3.5-flash-low");
assert.equal(toClientAntigravityModelId("gemini-3-flash-agent"), "gemini-3.5-flash-high");
assert.equal(toClientAntigravityModelId("gpt-oss-120b-medium"), "gpt-oss-120b-medium");
assert.equal(toClientAntigravityModelId("claude-sonnet-4-6"), "claude-sonnet-4-6");
assert.equal(toClientAntigravityModelId("claude-opus-4-6-thinking"), "claude-opus-4-6-thinking");
});
test("isUserCallableAntigravityModelId only allows public chat-capable model IDs", () => {
assert.equal(isUserCallableAntigravityModelId("gemini-3-pro-preview"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.1-pro"), true);
// Retired flagship id stays callable as a hidden backward-compat alias (routes to High),
// even though it is no longer exposed in the public catalog.
assert.equal(isUserCallableAntigravityModelId("gemini-3.5-flash-preview"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3-flash-agent"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.1-flash-lite"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-2.5-pro"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-2.5-flash"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-2.5-flash-lite"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-2.5-flash-thinking"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-pro-agent"), true);
// #3184: Claude IS user-callable through the Antigravity OAuth provider (same backend as
// `agy`, verified empirically). An earlier assumption that it was removed in Antigravity
// 2.0 was wrong.
assert.equal(isUserCallableAntigravityModelId("claude-opus-4-6-thinking"), true);
assert.equal(isUserCallableAntigravityModelId("claude-sonnet-4-6"), true);
assert.equal(isUserCallableAntigravityModelId("claude-sonnet-5"), true);
// Antigravity 2.0.4 exposes Gemini 3.5 Flash as separate UI tiers.
assert.equal(isUserCallableAntigravityModelId("gemini-3.1-pro-high"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.1-pro-low"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.5-flash-low"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.5-flash-medium"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.5-flash-high"), true);
assert.equal(isUserCallableAntigravityModelId("gemini-3.5-flash-extra-low"), true);
assert.equal(isUserCallableAntigravityModelId("tab_flash_lite_preview"), false);
assert.equal(isUserCallableAntigravityModelId("unknown-model"), false);
});
test("ANTIGRAVITY_PUBLIC_MODELS exposes captured Antigravity 2.0.1 names and capabilities", () => {
// #3184: Claude is exposed in the antigravity catalog (same backend as `agy`, verified).
assert.deepEqual(getPublicModel("claude-opus-4-6-thinking"), {
id: "claude-opus-4-6-thinking",
name: "Claude Opus 4.6 (Thinking)",
contextLength: 200000,
maxOutputTokens: 65536,
supportsReasoning: true,
supportsVision: true,
toolCalling: true,
});
assert.equal(getPublicModel("claude-sonnet-4-6").name, "Claude Sonnet 4.6 (Thinking)");
// claude-sonnet-5 was added to the Antigravity catalog alongside the existing Claude entries.
assert.deepEqual(getPublicModel("claude-sonnet-5"), {
id: "claude-sonnet-5",
name: "Claude Sonnet 5 (Thinking)",
contextLength: 200000,
maxOutputTokens: 65536,
supportsReasoning: true,
supportsVision: true,
toolCalling: true,
});
assert.deepEqual(getPublicModel("gemini-3.5-flash-high"), {
id: "gemini-3.5-flash-high",
name: "Gemini 3.5 Flash (High)",
contextLength: 1048576,
maxOutputTokens: 65536,
supportsReasoning: true,
supportsVision: true,
toolCalling: true,
});
assert.equal(
getClientVisibleAntigravityModelName("gemini-3.5-flash-medium"),
"Gemini 3.5 Flash (Medium)"
);
assert.equal(getClientVisibleAntigravityModelName("gemini-2.5-flash"), "Gemini 2.5 Flash");
assert.equal(
getClientVisibleAntigravityModelName("gemini-2.5-flash-lite"),
"Gemini 2.5 Flash Lite"
);
assert.equal(
getClientVisibleAntigravityModelName("gemini-2.5-flash-thinking"),
"Gemini 2.5 Flash Thinking"
);
assert.deepEqual(getPublicModel("gpt-oss-120b-medium"), {
id: "gpt-oss-120b-medium",
name: "GPT-OSS 120B (Medium)",
contextLength: 131072,
maxOutputTokens: 32768,
supportsReasoning: true,
toolCalling: true,
});
assert.equal(getPublicModel("gemini-3-pro-image-preview").contextLength, undefined);
assert.equal(
getPublicModel("gemini-2.5-computer-use-preview-10-2025").maxOutputTokens,
undefined
);
});
test("ANTIGRAVITY_PUBLIC_MODELS has no duplicate model IDs", () => {
const ids = ANTIGRAVITY_PUBLIC_MODELS.map((model) => model.id);
const seen = new Set<string>();
const duplicates = ids.filter((id) => {
if (seen.has(id)) return true;
seen.add(id);
return false;
});
assert.deepEqual(duplicates, [], `duplicate model IDs found: ${duplicates.join(", ")}`);
});
test("AntigravityExecutor.transformRequest resolves alias models before dispatching upstream", async () => {
const executor = new AntigravityExecutor();
const result = await executor.transformRequest(
"antigravity/gemini-3-pro-preview",
{
request: {
contents: [{ role: "user", parts: [{ text: "Hello" }] }],
},
},
true,
{ projectId: "project-1" }
);
if (result instanceof Response) throw new Error("Unexpected Response from transformRequest");
assert.equal(result.model, "gemini-3.1-pro");
});
test("AntigravityExecutor.transformRequest maps Gemini 3.5 Flash tiers to live upstream IDs", async () => {
const executor = new AntigravityExecutor();
const result = await executor.transformRequest(
"antigravity/gemini-3.5-flash-high",
{
request: {
contents: [{ role: "user", parts: [{ text: "Hello" }] }],
},
},
true,
{ projectId: "project-1" }
);
if (result instanceof Response) throw new Error("Unexpected Response from transformRequest");
// The "High" tier resolves to the live upstream id; the request body is forwarded
// under that id. (Dropped four assertions on modelConfigId/model_config_id — the
// executor never sets those fields, so they were vacuously true and gave false
// confidence. #3821-review LEDGER-10.)
assert.equal(result.model, "gemini-3-flash-agent");
assert.deepEqual(result.request.contents, [{ role: "user", parts: [{ text: "Hello" }] }]);
});
test("AntigravityExecutor.transformRequest sends Claude through Gemini-compatible Cloud Code schema", async () => {
const executor = new AntigravityExecutor();
const bridged = openaiToAntigravityRequest(
"claude-opus-4-6-thinking",
{
messages: [{ role: "user", content: "Hello" }],
max_completion_tokens: 32_000,
temperature: 0.5,
reasoning_effort: "high",
},
true,
{ projectId: "project-1" } as any
);
const result = await executor.transformRequest(
"antigravity/claude-opus-4-6-thinking",
bridged,
true,
{
projectId: "project-1",
}
);
if (result instanceof Response) throw new Error("Unexpected Response from transformRequest");
const request = result.request as any;
assert.deepEqual(request.contents, [{ role: "user", parts: [{ text: "Hello" }] }]);
// Capped to MAX_ANTIGRAVITY_OUTPUT_TOKENS (16384) by the executor (#4636) to avoid
// the Antigravity Cloud Code 400 on maxOutputTokens > 16384, overriding the
// thinkingBudget+1 bump (which would otherwise be 32769).
assert.equal(request.generationConfig.maxOutputTokens, 16384);
assert.equal(request.generationConfig.temperature, 0.5);
assert.equal(request.generationConfig.topK, 40);
assert.equal(request.generationConfig.topP, 1);
assert.equal(request.messages, undefined);
assert.equal(request.system, undefined);
assert.equal(request.max_tokens, undefined);
assert.equal(request.stream, undefined);
assert.equal(request.temperature, undefined);
assert.equal(request.thinking, undefined);
assert.equal(request.generationConfig.thinkingConfig, undefined);
});