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import { describe, expect, it } from "vitest";
import {
isNamedAgentSelection,
isVisionModel,
joinModelName,
migrateLegacyModelName,
modelKeyLabel,
modelKeys,
modelsForKey,
NAMED_AGENTS_PROVIDER,
namedAgentNames,
namedAgentSelectionLabel,
namedAgentsProviderLabel,
openCodeNumber,
providerKeysWithNamedAgents,
splitModelName,
} from "./model-select";
describe("splitModelName", () => {
it("splits on the first slash", () => {
expect(splitModelName("openai/gpt-4")).toEqual({ key: "openai", model: "gpt-4" });
});
it("keeps slashes in the model part (splits only the first)", () => {
expect(splitModelName("openrouter/anthropic/claude")).toEqual({
key: "openrouter",
model: "anthropic/claude",
});
});
it("treats a slashless name as all key", () => {
expect(splitModelName("local")).toEqual({ key: "local", model: "" });
});
});
describe("joinModelName", () => {
it("recombines key + model", () => {
expect(joinModelName("openai", "gpt-4")).toBe("openai/gpt-4");
});
it("returns just the key when the model is empty", () => {
expect(joinModelName("local", "")).toBe("local");
});
it("round-trips with splitModelName", () => {
const full = "openrouter/anthropic/claude";
const { key, model } = splitModelName(full);
expect(joinModelName(key, model)).toBe(full);
});
});
describe("modelKeys", () => {
it("returns distinct keys in first-seen order", () => {
expect(
modelKeys(["openai/gpt-4", "openai/gpt-4o", "anthropic/claude-3", "google/gemini"]),
).toEqual(["openai", "anthropic", "google"]);
});
it("sorts numbered OpenCode keys numerically (#2 before #10)", () => {
expect(
modelKeys(["opencode-10/models", "opencode-2/models", "opencode-1/models", "openai/gpt-4"]),
).toEqual(["opencode-1", "opencode-2", "opencode-10", "openai"]);
});
it("is empty for no models", () => {
expect(modelKeys([])).toEqual([]);
});
});
describe("openCodeNumber", () => {
it("parses a numbered OpenCode key", () => {
expect(openCodeNumber("opencode-1")).toBe(1);
expect(openCodeNumber("opencode-10")).toBe(10);
});
it("returns null for non-openCode / malformed keys", () => {
expect(openCodeNumber("umans")).toBeNull();
expect(openCodeNumber("opencode")).toBeNull();
expect(openCodeNumber("opencode-0")).toBeNull();
expect(openCodeNumber("opencode-01")).toBeNull();
});
});
describe("modelKeyLabel", () => {
it("labels a numbered OpenCode key as OpenCode #N", () => {
expect(modelKeyLabel("opencode-2")).toBe("OpenCode #2");
expect(modelKeyLabel("opencode-10")).toBe("OpenCode #10");
});
it("leaves non-OpenCode keys unchanged", () => {
expect(modelKeyLabel("umans")).toBe("umans");
});
});
describe("migrateLegacyModelName", () => {
it("rewrites opencode/<model> to opencode-1/<model>", () => {
expect(migrateLegacyModelName("opencode/deepseek-v4-flash")).toBe(
"opencode-1/deepseek-v4-flash",
);
expect(migrateLegacyModelName("opencode/nested/model")).toBe("opencode-1/nested/model");
});
it("leaves already-numbered and other-provider names unchanged", () => {
expect(migrateLegacyModelName("opencode-1/deepseek-v4-flash")).toBe(
"opencode-1/deepseek-v4-flash",
);
expect(migrateLegacyModelName("umans/umans-glm-5.2")).toBe("umans/umans-glm-5.2");
expect(migrateLegacyModelName("opencode-2/x")).toBe("opencode-2/x");
});
it("is idempotent", () => {
const once = migrateLegacyModelName("opencode/deepseek-v4-flash");
expect(migrateLegacyModelName(once)).toBe(once);
});
});
describe("modelsForKey", () => {
it("returns the model suffixes under a key, in order", () => {
const models = ["openai/gpt-4", "anthropic/claude-3", "openai/gpt-4o"];
expect(modelsForKey(models, "openai")).toEqual(["gpt-4", "gpt-4o"]);
});
it("returns empty for an unknown key", () => {
expect(modelsForKey(["openai/gpt-4"], "anthropic")).toEqual([]);
});
});
describe("isVisionModel", () => {
it("returns true when modelInfo[name].vision is true", () => {
const info = { "kimi/k2": { vision: true } };
expect(isVisionModel(info, "kimi/k2")).toBe(true);
});
it("returns false when vision is false", () => {
const info = { "umans/glm-5.2": { vision: false } };
expect(isVisionModel(info, "umans/glm-5.2")).toBe(false);
});
it("returns false when vision is absent (unknown)", () => {
const info = { "umans/glm-5.2": { contextWindow: 128000 } };
expect(isVisionModel(info, "umans/glm-5.2")).toBe(false);
});
it("returns false for a model with no metadata entry at all", () => {
expect(isVisionModel({}, "unknown/model")).toBe(false);
});
it("returns false for an empty modelInfo map", () => {
expect(isVisionModel({}, "kimi/k2")).toBe(false);
});
});
describe("named-agent provider helpers", () => {
it("providerKeysWithNamedAgents puts the synthetic provider first, then raw keys", () => {
expect(providerKeysWithNamedAgents(["openai/gpt-4", "anthropic/claude"])).toEqual([
NAMED_AGENTS_PROVIDER,
"openai",
"anthropic",
]);
// Always present even with zero models.
expect(providerKeysWithNamedAgents([])).toEqual([NAMED_AGENTS_PROVIDER]);
});
it("namedAgentsProviderLabel + NAMED_AGENTS_PROVIDER are stable", () => {
expect(namedAgentsProviderLabel()).toBe("Named Agents");
expect(NAMED_AGENTS_PROVIDER).toBe("__named_agents__");
});
it("namedAgentNames returns the display names", () => {
expect(namedAgentNames([{ id: "a", name: "Coding", model: "m" }])).toEqual(["Coding"]);
});
it("isNamedAgentSelection is true only for a snapshot whose model equals the selection", () => {
expect(
isNamedAgentSelection("opencode-1/claude", {
namedAgentId: "a",
namedAgentName: "C",
model: "opencode-1/claude",
}),
).toBe(true);
expect(
isNamedAgentSelection("other/model", {
namedAgentId: "a",
namedAgentName: "C",
model: "opencode-1/claude",
}),
).toBe(false);
expect(isNamedAgentSelection("opencode-1/claude", null)).toBe(false);
});
it("namedAgentSelectionLabel renders 'Named Agents -> <name>'", () => {
expect(namedAgentSelectionLabel("Coding")).toBe("Named Agents -> Coding");
});
});
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