104 lines
3 KiB
TypeScript
104 lines
3 KiB
TypeScript
import { describe, expect, test } from "bun:test"
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import { cycleVariant, formatModelLabel, pickVariant, resolveVariant } from "../../src/mini/variant.shared"
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import type { RunSession } from "../../src/mini/session.shared"
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import type { RunProvider } from "../../src/mini/types"
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const model = {
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providerID: "openai",
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modelID: "gpt-5",
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}
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const providers: RunProvider[] = [
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{
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id: "openai",
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name: "OpenAI",
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source: "api",
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env: [],
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options: {},
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models: {
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"gpt-5": {
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id: "gpt-5",
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providerID: "openai",
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api: {
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id: "gpt-5",
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url: "https://openai.test",
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npm: "@ai-sdk/openai",
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},
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name: "GPT-5",
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capabilities: {
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temperature: true,
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reasoning: true,
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attachment: true,
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toolcall: true,
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input: {
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text: true,
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audio: false,
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image: false,
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video: false,
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pdf: false,
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},
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output: {
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text: true,
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audio: false,
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image: false,
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video: false,
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pdf: false,
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},
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interleaved: false,
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},
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cost: {
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input: 0,
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output: 0,
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cache: {
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read: 0,
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write: 0,
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},
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},
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limit: {
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context: 128000,
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output: 8192,
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},
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status: "active",
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options: {},
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headers: {},
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release_date: "2026-01-01",
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},
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},
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},
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]
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describe("run variant shared", () => {
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test("prefers cli then session then saved variants", () => {
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expect(resolveVariant("max", "high", "low", ["low", "high"])).toBe("max")
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expect(resolveVariant(undefined, "high", "low", ["low", "high"])).toBe("high")
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expect(resolveVariant(undefined, "missing", "low", ["low", "high"])).toBe("low")
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})
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test("cycles through variants and back to default", () => {
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expect(cycleVariant(undefined, ["low", "high"])).toBe("low")
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expect(cycleVariant("low", ["low", "high"])).toBe("high")
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expect(cycleVariant("high", ["low", "high"])).toBeUndefined()
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expect(cycleVariant(undefined, [])).toBeUndefined()
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})
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test("formats model labels", () => {
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expect(formatModelLabel(model, undefined)).toBe("gpt-5 · openai")
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expect(formatModelLabel(model, "high")).toBe("gpt-5 · openai · high")
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expect(formatModelLabel(model, undefined, providers)).toBe("GPT-5 · OpenAI")
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expect(formatModelLabel(model, "high", providers)).toBe("GPT-5 · OpenAI · high")
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})
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test("picks the latest matching variant from session history", () => {
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const session: RunSession = {
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first: false,
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turns: [
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{ prompt: { text: "one", parts: [] }, provider: "openai", model: "gpt-5", variant: "high" },
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{ prompt: { text: "two", parts: [] }, provider: "anthropic", model: "sonnet", variant: "max" },
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{ prompt: { text: "three", parts: [] }, provider: "openai", model: "gpt-5", variant: "minimal" },
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],
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}
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expect(pickVariant(model, session)).toBe("minimal")
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})
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})
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