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TypeScript

import { describe, it, expect } from "bun:test"
import {
providerSortKey,
isFree,
buildTriggerLabel,
KILO_GATEWAY_ID,
PROVIDER_ORDER,
} from "../../webview-ui/src/components/chat/model-selector-utils"
const labels = { select: "Select model", noProviders: "No providers", notSet: "Not set" }
describe("providerSortKey", () => {
it("returns 0 for kilo gateway", () => {
expect(providerSortKey(KILO_GATEWAY_ID)).toBe(0)
})
it("returns correct index for known providers", () => {
expect(providerSortKey("anthropic")).toBe(1)
expect(providerSortKey("openai")).toBe(2)
expect(providerSortKey("google")).toBe(3)
})
it("returns order length for unknown provider", () => {
expect(providerSortKey("unknown-provider")).toBe(PROVIDER_ORDER.length)
})
it("is case-insensitive", () => {
expect(providerSortKey("Anthropic")).toBe(providerSortKey("anthropic"))
expect(providerSortKey("OpenAI")).toBe(providerSortKey("openai"))
})
it("respects custom order array", () => {
const order = ["z-provider", "a-provider"]
expect(providerSortKey("z-provider", order)).toBe(0)
expect(providerSortKey("a-provider", order)).toBe(1)
expect(providerSortKey("other", order)).toBe(2)
})
it("sorts providers correctly when used with sort", () => {
const ids = ["google", "anthropic", "kilo", "openai"]
const sorted = ids.slice().sort((a, b) => providerSortKey(a) - providerSortKey(b))
expect(sorted).toEqual(["kilo", "anthropic", "openai", "google"])
})
})
describe("isFree", () => {
it("returns true when inputPrice is 0", () => {
expect(isFree({ inputPrice: 0 })).toBe(true)
})
it("returns false when inputPrice is positive", () => {
expect(isFree({ inputPrice: 0.001 })).toBe(false)
})
it("returns false when inputPrice is non-zero", () => {
expect(isFree({ inputPrice: 5 })).toBe(false)
})
})
describe("buildTriggerLabel", () => {
it("returns resolved model name when available", () => {
expect(buildTriggerLabel("GPT-4o", null, false, "", true, labels)).toBe("GPT-4o")
})
it("returns modelID for kilo gateway raw selection", () => {
const raw = { providerID: "kilo", modelID: "kilo/auto" }
expect(buildTriggerLabel(undefined, raw, false, "", true, labels)).toBe("kilo/auto")
})
it("returns providerID / modelID for non-kilo raw selection", () => {
const raw = { providerID: "anthropic", modelID: "claude-3-5-sonnet" }
expect(buildTriggerLabel(undefined, raw, false, "", true, labels)).toBe("anthropic / claude-3-5-sonnet")
})
it("returns clearLabel when allowClear and no selection", () => {
expect(buildTriggerLabel(undefined, null, true, "None", true, labels)).toBe("None")
})
it("falls back to labels.notSet when allowClear and clearLabel is empty", () => {
expect(buildTriggerLabel(undefined, null, true, "", true, labels)).toBe("Not set")
})
it("returns labels.select when providers exist and no selection", () => {
expect(buildTriggerLabel(undefined, null, false, "", true, labels)).toBe("Select model")
})
it("returns labels.noProviders when no providers available", () => {
expect(buildTriggerLabel(undefined, null, false, "", false, labels)).toBe("No providers")
})
it("prefers resolvedName over raw selection", () => {
const raw = { providerID: "anthropic", modelID: "claude-3-5-sonnet" }
expect(buildTriggerLabel("Claude Sonnet", raw, false, "", true, labels)).toBe("Claude Sonnet")
})
it("ignores partial raw selection (only providerID)", () => {
const raw = { providerID: "anthropic", modelID: "" }
expect(buildTriggerLabel(undefined, raw, false, "", true, labels)).toBe("Select model")
})
it("ignores partial raw selection (only modelID)", () => {
const raw = { providerID: "", modelID: "claude-3-5-sonnet" }
expect(buildTriggerLabel(undefined, raw, false, "", true, labels)).toBe("Select model")
})
})