Files
opencode/packages/core/test/session-runner-model.test.ts
2026-06-29 20:48:01 +05:30

365 lines
13 KiB
TypeScript

import { describe, expect } from "bun:test"
import { LLM } from "@opencode-ai/llm"
import { OpenAI } from "@opencode-ai/llm/providers"
import { LLMClient } from "@opencode-ai/llm/route"
import { DateTime, Effect } from "effect"
import { Headers } from "effect/unstable/http"
import { Credential } from "@opencode-ai/core/credential"
import { ModelV2 } from "@opencode-ai/core/model"
import { ProviderV2 } from "@opencode-ai/core/provider"
import { ProjectV2 } from "@opencode-ai/core/project"
import { SessionRunnerModel } from "@opencode-ai/core/session/runner/model"
import { SessionV2 } from "@opencode-ai/core/session"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { it } from "./lib/effect"
type Transport = {
readonly package: string
readonly settings?: Record<string, unknown>
}
const model = (transport: Transport, variants?: NonNullable<ModelV2.Info["variants"]>) =>
ModelV2.Info.make({
id: ModelV2.ID.make("test-model"),
modelID: ModelV2.ID.make("api-test-model"),
providerID: ProviderV2.ID.make("test-provider"),
name: "Test model",
...transport,
settings: { apiKey: "secret", ...transport.settings },
capabilities: { tools: true, input: ["text"], output: ["text"] },
headers: { "x-test": "header" },
body: { custom_extension: { enabled: true } },
variants,
time: { released: 0 },
cost: [],
status: "active",
enabled: true,
limit: { context: 100, output: 20 },
})
const aisdkDependencies = {
loadAISDK: (input: ModelV2.Info) =>
Effect.succeed(
OpenAI.model(input.modelID ?? input.id, {
...input.settings,
headers: input.headers,
body: input.body,
limits: { context: input.limit.context, output: input.limit.output },
}),
),
}
describe("SessionRunnerModel", () => {
it.effect("constructs native provider package models mechanically", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
model({
package: "@opencode-ai/llm/providers/openai",
settings: { baseURL: "https://openai.example/v1" },
}),
Credential.Key.make({ type: "key", key: "runtime-secret" }),
)
const headers = yield* resolved.route.auth.apply({
request: LLM.request({ model: resolved, prompt: "Hello" }),
method: "POST",
url: "https://openai.example/v1/responses",
body: "{}",
headers: Headers.empty,
})
expect(String(resolved.id)).toBe("api-test-model")
expect(resolved.route.id).toBe("openai-responses")
expect(resolved.route.defaults.headers).toEqual({ "x-test": "header" })
expect(resolved.route.defaults.http?.body).toEqual({ custom_extension: { enabled: true } })
expect(resolved.route.defaults.limits).toEqual({ context: 100, output: 20 })
expect(headers.authorization).toBe("Bearer runtime-secret")
}),
)
it.effect("maps catalog OpenAI native provider packages into Responses routes", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } }),
)
expect(resolved).toMatchObject({ id: "api-test-model", provider: "test-provider" })
expect(resolved.route).toMatchObject({
id: "openai-responses",
endpoint: { baseURL: "https://openai.example/v1" },
defaults: {
headers: { "x-test": "header" },
limits: { context: 100, output: 20 },
http: { body: { custom_extension: { enabled: true } } },
},
})
}),
)
it.effect("keeps catalog apiKey credentials out of provider JSON", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } }),
)
const prepared = yield* LLMClient.prepare(LLM.request({ model: resolved, prompt: "Hello" }))
expect(JSON.stringify(prepared.body)).not.toContain("apiKey")
expect(JSON.stringify(prepared.body)).not.toContain("secret")
}),
)
it.effect("uses merged API settings for OpenAI-compatible auth and request defaults", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
ModelV2.Info.make({
...model({
package: "@opencode-ai/llm/providers/openai-compatible",
settings: {
apiKey: "settings-secret",
baseURL: "https://compatible.example/v1",
compatibility: "strict",
},
}),
headers: {},
body: {},
}),
)
const request = LLM.request({ model: resolved, prompt: "Hello" })
const headers = yield* resolved.route.auth.apply({
request,
method: "POST",
url: "https://compatible.example/v1/chat/completions",
body: "{}",
headers: Headers.empty,
})
expect(headers.authorization).toBe("Bearer settings-secret")
expect(resolved.route.defaults.http?.body).toEqual({})
}),
)
it.effect("overlays selected OpenAI Session variant bodies", () =>
Effect.gen(function* () {
const catalog = model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } }, [
{
id: ModelV2.VariantID.make("high"),
headers: { "x-variant": "high" },
body: {
store: false,
service_tier: "priority",
temperature: 0.2,
reasoning: { effort: "high" },
},
},
])
const session = SessionV2.Info.make({
id: SessionV2.ID.make("ses_model_variant"),
projectID: ProjectV2.ID.global,
title: "test",
model: {
id: catalog.id,
providerID: catalog.providerID,
variant: ModelV2.VariantID.make("high"),
},
cost: 0,
tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
time: { created: DateTime.makeUnsafe(0), updated: DateTime.makeUnsafe(0) },
location: { directory: AbsolutePath.make("/project") },
})
const resolved = yield* SessionRunnerModel.resolve(session, catalog)
expect(resolved.route.defaults.headers).toMatchObject({ "x-test": "header", "x-variant": "high" })
expect(resolved.route.defaults.http?.body).toEqual({
custom_extension: { enabled: true },
store: false,
service_tier: "priority",
temperature: 0.2,
reasoning: { effort: "high" },
})
}),
)
it.effect("overlays selected OpenAI-compatible Session variant bodies", () =>
Effect.gen(function* () {
const catalog = model(
{
package: "@opencode-ai/llm/providers/openai-compatible",
settings: { baseURL: "https://compatible.example/v1" },
},
[
{
id: ModelV2.VariantID.make("high"),
headers: {},
body: { store: false, reasoning_effort: "high" },
},
],
)
const session = SessionV2.Info.make({
id: SessionV2.ID.make("ses_compatible_variant"),
projectID: ProjectV2.ID.global,
title: "test",
model: { id: catalog.id, providerID: catalog.providerID, variant: ModelV2.VariantID.make("high") },
cost: 0,
tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
time: { created: DateTime.makeUnsafe(0), updated: DateTime.makeUnsafe(0) },
location: { directory: AbsolutePath.make("/project") },
})
const resolved = yield* SessionRunnerModel.resolve(session, catalog)
expect(resolved.route.defaults.http?.body).toEqual({
custom_extension: { enabled: true },
store: false,
reasoning_effort: "high",
})
}),
)
it.effect("rejects an explicit unavailable Session variant during model resolution", () =>
Effect.gen(function* () {
const catalog = model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } })
const session = SessionV2.Info.make({
id: SessionV2.ID.make("ses_model_variant_unavailable"),
projectID: ProjectV2.ID.global,
title: "test",
model: {
id: catalog.id,
providerID: catalog.providerID,
variant: ModelV2.VariantID.make("unknown"),
},
cost: 0,
tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
time: { created: DateTime.makeUnsafe(0), updated: DateTime.makeUnsafe(0) },
location: { directory: AbsolutePath.make("/project") },
})
const failure = yield* SessionRunnerModel.resolve(session, catalog).pipe(Effect.flip)
expect(failure).toMatchObject({
_tag: "SessionRunnerModel.VariantUnavailableError",
providerID: "test-provider",
modelID: "test-model",
variant: "unknown",
})
expect(failure.message).toBe("Variant unavailable for test-provider/test-model: unknown")
}),
)
it.effect("overlays selected Anthropic Session variant bodies", () =>
Effect.gen(function* () {
const catalog = model(
{ package: "@opencode-ai/llm/providers/anthropic", settings: { baseURL: "https://anthropic.example/v1" } },
[
{
id: ModelV2.VariantID.make("high"),
headers: {},
body: { thinking: { type: "enabled", budget_tokens: 12000 } },
},
],
)
const session = SessionV2.Info.make({
id: SessionV2.ID.make("ses_anthropic_variant"),
projectID: ProjectV2.ID.global,
title: "test",
model: { id: catalog.id, providerID: catalog.providerID, variant: ModelV2.VariantID.make("high") },
cost: 0,
tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
time: { created: DateTime.makeUnsafe(0), updated: DateTime.makeUnsafe(0) },
location: { directory: AbsolutePath.make("/project") },
})
const resolved = yield* SessionRunnerModel.resolve(session, catalog)
expect(resolved.route.defaults.http?.body).toEqual({
custom_extension: { enabled: true },
thinking: { type: "enabled", budget_tokens: 12000 },
})
}),
)
it.effect("maps catalog Anthropic native provider packages into native routes", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
model({ package: "@opencode-ai/llm/providers/anthropic", settings: { baseURL: "https://anthropic.example/v1" } }),
)
expect(resolved.route).toMatchObject({
id: "anthropic-messages",
endpoint: { baseURL: "https://anthropic.example/v1" },
})
}),
)
it.effect("uses resolved credentials for bearer auth", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
ModelV2.Info.make({
...model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } }),
headers: {},
body: {},
}),
Credential.Key.make({ type: "key", key: "secret" }),
)
const request = LLM.request({ model: resolved, prompt: "Hello" })
const headers = yield* resolved.route.auth.apply({
request,
method: "POST",
url: "https://openai.example/v1/responses",
body: "{}",
headers: Headers.empty,
})
expect(headers.authorization).toBe("Bearer secret")
}),
)
it.effect("prefers stored credentials over configured auth", () =>
Effect.gen(function* () {
const credential = Credential.Key.make({ type: "key", key: "stored-secret", metadata: { tenant: "work" } })
const resolved = yield* SessionRunnerModel.fromCatalogModel(
ModelV2.Info.make({
...model({ package: "@opencode-ai/llm/providers/openai", settings: { baseURL: "https://openai.example/v1" } }),
settings: { apiKey: "configured-secret", baseURL: "https://openai.example/v1" },
headers: {},
body: {},
}),
credential,
)
const headers = yield* resolved.route.auth.apply({
request: LLM.request({ model: resolved, prompt: "Hello" }),
method: "POST",
url: "https://openai.example/v1/responses",
body: "{}",
headers: Headers.empty,
})
expect(headers.authorization).toBe("Bearer stored-secret")
expect(resolved.route.defaults.http?.body).toEqual({})
}),
)
it.effect("delegates aisdk-prefixed packages to the compatibility resolver", () =>
Effect.gen(function* () {
const resolved = yield* SessionRunnerModel.fromCatalogModel(
model({ package: "aisdk:@ai-sdk/google", settings: { baseURL: "https://google.example/v1" } }),
undefined,
aisdkDependencies,
)
expect(resolved.route.id).toBe("openai-responses")
expect(resolved.route.endpoint).toMatchObject({ baseURL: "https://google.example/v1" })
}),
)
it.effect("reports whether a catalog model has a supported package", () =>
Effect.sync(() => {
expect(
SessionRunnerModel.supported(
model({ package: "aisdk:@ai-sdk/google", settings: { baseURL: "https://google.example/v1" } }),
),
).toBe(true)
expect(SessionRunnerModel.supported(model({ package: "native-provider-package" }))).toBe(true)
}),
)
})