oh-my-opencode/src/cli/provider-model-id-transform.test.ts
feelsodev 4c7b81986a fix: add google provider model transform across all resolution paths
transformModelForProvider only handled github-copilot provider, leaving
google provider models untransformed. This caused ProviderModelNotFoundError
when google/gemini-3-flash was sent to the API (correct ID is
gemini-3-flash-preview).

Changes:
- Add google provider to transformModelForProvider with idempotent regex
  negative lookahead to prevent double -preview suffix
- Fix category-default path in model-resolution-pipeline when
  availableModels is empty but connected provider exists
- Fix getFirstFallbackModel first-run path that constructed raw model IDs
  without transformation
- Fix github-copilot provider gemini transforms to also use idempotent
  regex (was vulnerable to double-transform)
- Extract transformModelForProvider to shared module (single source of
  truth, imported by cli and shared layers)
- Add 20 new test cases: unit tests for both providers, runtime
  integration tests for category-default and fallback-chain paths,
  double-transform prevention for both providers
2026-02-21 02:29:02 +09:00

192 lines
6.5 KiB
TypeScript

import { describe, expect, test } from "bun:test"
import { transformModelForProvider } from "./provider-model-id-transform"
describe("transformModelForProvider", () => {
describe("github-copilot provider", () => {
test("transforms claude-opus-4-6 to claude-opus-4.6", () => {
// #given github-copilot provider and claude-opus-4-6 model
const provider = "github-copilot"
const model = "claude-opus-4-6"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to claude-opus-4.6
expect(result).toBe("claude-opus-4.6")
})
test("transforms claude-sonnet-4-5 to claude-sonnet-4.5", () => {
// #given github-copilot provider and claude-sonnet-4-5 model
const provider = "github-copilot"
const model = "claude-sonnet-4-5"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to claude-sonnet-4.5
expect(result).toBe("claude-sonnet-4.5")
})
test("transforms claude-haiku-4-5 to claude-haiku-4.5", () => {
// #given github-copilot provider and claude-haiku-4-5 model
const provider = "github-copilot"
const model = "claude-haiku-4-5"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to claude-haiku-4.5
expect(result).toBe("claude-haiku-4.5")
})
test("transforms gemini-3-pro to gemini-3-pro-preview", () => {
// #given github-copilot provider and gemini-3-pro model
const provider = "github-copilot"
const model = "gemini-3-pro"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to gemini-3-pro-preview
expect(result).toBe("gemini-3-pro-preview")
})
test("transforms gemini-3-flash to gemini-3-flash-preview", () => {
// #given github-copilot provider and gemini-3-flash model
const provider = "github-copilot"
const model = "gemini-3-flash"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to gemini-3-flash-preview
expect(result).toBe("gemini-3-flash-preview")
})
test("prevents double transformation of gemini-3-pro-preview", () => {
// #given github-copilot provider and gemini-3-pro-preview model (already transformed)
const provider = "github-copilot"
const model = "gemini-3-pro-preview"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should NOT become gemini-3-pro-preview-preview
expect(result).toBe("gemini-3-pro-preview")
})
test("prevents double transformation of gemini-3-flash-preview", () => {
// #given github-copilot provider and gemini-3-flash-preview model (already transformed)
const provider = "github-copilot"
const model = "gemini-3-flash-preview"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should NOT become gemini-3-flash-preview-preview
expect(result).toBe("gemini-3-flash-preview")
})
})
describe("google provider", () => {
test("transforms gemini-3-flash to gemini-3-flash-preview", () => {
// #given google provider and gemini-3-flash model
const provider = "google"
const model = "gemini-3-flash"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to gemini-3-flash-preview
expect(result).toBe("gemini-3-flash-preview")
})
test("transforms gemini-3-pro to gemini-3-pro-preview", () => {
// #given google provider and gemini-3-pro model
const provider = "google"
const model = "gemini-3-pro"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should transform to gemini-3-pro-preview
expect(result).toBe("gemini-3-pro-preview")
})
test("passes through other gemini models unchanged", () => {
// #given google provider and gemini-2.5-flash model
const provider = "google"
const model = "gemini-2.5-flash"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should pass through unchanged
expect(result).toBe("gemini-2.5-flash")
})
test("prevents double transformation of gemini-3-flash-preview", () => {
// #given google provider and gemini-3-flash-preview model (already transformed)
const provider = "google"
const model = "gemini-3-flash-preview"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should NOT become gemini-3-flash-preview-preview
expect(result).toBe("gemini-3-flash-preview")
})
test("prevents double transformation of gemini-3-pro-preview", () => {
// #given google provider and gemini-3-pro-preview model (already transformed)
const provider = "google"
const model = "gemini-3-pro-preview"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should NOT become gemini-3-pro-preview-preview
expect(result).toBe("gemini-3-pro-preview")
})
test("does not transform claude models for google provider", () => {
// #given google provider and claude-opus-4-6 model
const provider = "google"
const model = "claude-opus-4-6"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should pass through unchanged (google doesn't use claude)
expect(result).toBe("claude-opus-4-6")
})
})
describe("unknown provider", () => {
test("passes model through unchanged for unknown provider", () => {
// #given unknown provider and any model
const provider = "unknown-provider"
const model = "some-model"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should pass through unchanged
expect(result).toBe("some-model")
})
test("passes gemini-3-flash through unchanged for unknown provider", () => {
// #given unknown provider and gemini-3-flash model
const provider = "unknown-provider"
const model = "gemini-3-flash"
// #when transformModelForProvider is called
const result = transformModelForProvider(provider, model)
// #then should pass through unchanged (no transformation for unknown provider)
expect(result).toBe("gemini-3-flash")
})
})
})