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import { test, expect, mock } from "bun:test"
import path from "path"
// Mock BunProc and default plugins to prevent actual installations during tests
mock.module("../../src/bun/index", () => ({
BunProc: {
install: async (pkg: string, _version?: string) => {
// Return package name without version for mocking
const lastAtIndex = pkg.lastIndexOf("@")
return lastAtIndex > 0 ? pkg.substring(0, lastAtIndex) : pkg
},
run: async () => {
throw new Error("BunProc.run should not be called in tests")
},
which: () => process.execPath,
InstallFailedError: class extends Error {},
},
}))
const mockPlugin = () => ({})
mock.module("opencode-copilot-auth", () => ({ default: mockPlugin }))
mock.module("opencode-anthropic-auth", () => ({ default: mockPlugin }))
mock.module("@gitlab/opencode-gitlab-auth", () => ({ default: mockPlugin }))
import { tmpdir } from "../fixture/fixture"
import { Instance } from "../../src/project/instance"
import { Provider } from "../../src/provider/provider"
import { Env } from "../../src/env"
test("provider loaded from env variable", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
// Note: source becomes "custom" because CUSTOM_LOADERS run after env loading
// and anthropic has a custom loader that merges additional options
expect(providers["anthropic"].source).toBe("custom")
},
})
})
test("provider loaded from config with apiKey option", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
options: {
apiKey: "config-api-key",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
},
})
})
test("disabled_providers excludes provider", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
disabled_providers: ["anthropic"],
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeUndefined()
},
})
})
test("enabled_providers restricts to only listed providers", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
enabled_providers: ["anthropic"],
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
Env.set("OPENAI_API_KEY", "test-openai-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
expect(providers["openai"]).toBeUndefined()
},
})
})
test("model whitelist filters models for provider", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
whitelist: ["claude-sonnet-4-20250514"],
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
const models = Object.keys(providers["anthropic"].models)
expect(models).toContain("claude-sonnet-4-20250514")
expect(models.length).toBe(1)
},
})
})
test("model blacklist excludes specific models", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
blacklist: ["claude-sonnet-4-20250514"],
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
const models = Object.keys(providers["anthropic"].models)
expect(models).not.toContain("claude-sonnet-4-20250514")
},
})
})
test("custom model alias via config", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
models: {
"my-alias": {
id: "claude-sonnet-4-20250514",
name: "My Custom Alias",
},
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
expect(providers["anthropic"].models["my-alias"]).toBeDefined()
expect(providers["anthropic"].models["my-alias"].name).toBe("My Custom Alias")
},
})
})
test("custom provider with npm package", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"custom-provider": {
name: "Custom Provider",
npm: "@ai-sdk/openai-compatible",
api: "https://api.custom.com/v1",
env: ["CUSTOM_API_KEY"],
models: {
"custom-model": {
name: "Custom Model",
tool_call: true,
limit: {
context: 128000,
output: 4096,
},
},
},
options: {
apiKey: "custom-key",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
expect(providers["custom-provider"]).toBeDefined()
expect(providers["custom-provider"].name).toBe("Custom Provider")
expect(providers["custom-provider"].models["custom-model"]).toBeDefined()
},
})
})
test("env variable takes precedence, config merges options", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
options: {
timeout: 60000,
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "env-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
// Config options should be merged
expect(providers["anthropic"].options.timeout).toBe(60000)
},
})
})
test("getModel returns model for valid provider/model", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const model = await Provider.getModel("anthropic", "claude-sonnet-4-20250514")
expect(model).toBeDefined()
expect(model.providerID).toBe("anthropic")
expect(model.id).toBe("claude-sonnet-4-20250514")
const language = await Provider.getLanguage(model)
expect(language).toBeDefined()
},
})
})
test("getModel throws ModelNotFoundError for invalid model", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
expect(Provider.getModel("anthropic", "nonexistent-model")).rejects.toThrow()
},
})
})
test("getModel throws ModelNotFoundError for invalid provider", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
expect(Provider.getModel("nonexistent-provider", "some-model")).rejects.toThrow()
},
})
})
test("parseModel correctly parses provider/model string", () => {
const result = Provider.parseModel("anthropic/claude-sonnet-4")
expect(result.providerID).toBe("anthropic")
expect(result.modelID).toBe("claude-sonnet-4")
})
test("parseModel handles model IDs with slashes", () => {
const result = Provider.parseModel("openrouter/anthropic/claude-3-opus")
expect(result.providerID).toBe("openrouter")
expect(result.modelID).toBe("anthropic/claude-3-opus")
})
test("defaultModel returns first available model when no config set", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const model = await Provider.defaultModel()
expect(model.providerID).toBeDefined()
expect(model.modelID).toBeDefined()
},
})
})
test("defaultModel respects config model setting", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
model: "anthropic/claude-sonnet-4-20250514",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const model = await Provider.defaultModel()
expect(model.providerID).toBe("anthropic")
expect(model.modelID).toBe("claude-sonnet-4-20250514")
},
})
})
test("provider with baseURL from config", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"custom-openai": {
name: "Custom OpenAI",
npm: "@ai-sdk/openai-compatible",
env: [],
models: {
"gpt-4": {
name: "GPT-4",
tool_call: true,
limit: { context: 128000, output: 4096 },
},
},
options: {
apiKey: "test-key",
baseURL: "https://custom.openai.com/v1",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
expect(providers["custom-openai"]).toBeDefined()
expect(providers["custom-openai"].options.baseURL).toBe("https://custom.openai.com/v1")
},
})
})
test("model cost defaults to zero when not specified", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"test-provider": {
name: "Test Provider",
npm: "@ai-sdk/openai-compatible",
env: [],
models: {
"test-model": {
name: "Test Model",
tool_call: true,
limit: { context: 128000, output: 4096 },
},
},
options: {
apiKey: "test-key",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
const model = providers["test-provider"].models["test-model"]
expect(model.cost.input).toBe(0)
expect(model.cost.output).toBe(0)
expect(model.cost.cache.read).toBe(0)
expect(model.cost.cache.write).toBe(0)
},
})
})
test("model options are merged from existing model", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
models: {
"claude-sonnet-4-20250514": {
options: {
customOption: "custom-value",
},
},
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
const model = providers["anthropic"].models["claude-sonnet-4-20250514"]
expect(model.options.customOption).toBe("custom-value")
},
})
})
test("provider removed when all models filtered out", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
whitelist: ["nonexistent-model"],
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeUndefined()
},
})
})
test("closest finds model by partial match", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const result = await Provider.closest("anthropic", ["sonnet-4"])
expect(result).toBeDefined()
expect(result?.providerID).toBe("anthropic")
expect(result?.modelID).toContain("sonnet-4")
},
})
})
test("closest returns undefined for nonexistent provider", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const result = await Provider.closest("nonexistent", ["model"])
expect(result).toBeUndefined()
},
})
})
test("getModel uses realIdByKey for aliased models", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
models: {
"my-sonnet": {
id: "claude-sonnet-4-20250514",
name: "My Sonnet Alias",
},
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"].models["my-sonnet"]).toBeDefined()
const model = await Provider.getModel("anthropic", "my-sonnet")
expect(model).toBeDefined()
expect(model.id).toBe("my-sonnet")
expect(model.name).toBe("My Sonnet Alias")
},
})
})
test("provider api field sets model api.url", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"custom-api": {
name: "Custom API",
npm: "@ai-sdk/openai-compatible",
api: "https://api.example.com/v1",
env: [],
models: {
"model-1": {
name: "Model 1",
tool_call: true,
limit: { context: 8000, output: 2000 },
},
},
options: {
apiKey: "test-key",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
// api field is stored on model.api.url, used by getSDK to set baseURL
expect(providers["custom-api"].models["model-1"].api.url).toBe("https://api.example.com/v1")
},
})
})
test("explicit baseURL overrides api field", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"custom-api": {
name: "Custom API",
npm: "@ai-sdk/openai-compatible",
api: "https://api.example.com/v1",
env: [],
models: {
"model-1": {
name: "Model 1",
tool_call: true,
limit: { context: 8000, output: 2000 },
},
},
options: {
apiKey: "test-key",
baseURL: "https://custom.override.com/v1",
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
expect(providers["custom-api"].options.baseURL).toBe("https://custom.override.com/v1")
},
})
})
test("model inherits properties from existing database model", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
models: {
"claude-sonnet-4-20250514": {
name: "Custom Name for Sonnet",
},
},
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
const model = providers["anthropic"].models["claude-sonnet-4-20250514"]
expect(model.name).toBe("Custom Name for Sonnet")
expect(model.capabilities.toolcall).toBe(true)
expect(model.capabilities.attachment).toBe(true)
expect(model.limit.context).toBeGreaterThan(0)
},
})
})
test("disabled_providers prevents loading even with env var", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
disabled_providers: ["openai"],
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("OPENAI_API_KEY", "test-openai-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["openai"]).toBeUndefined()
},
})
})
test("enabled_providers with empty array allows no providers", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
enabled_providers: [],
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
Env.set("OPENAI_API_KEY", "test-openai-key")
},
fn: async () => {
const providers = await Provider.list()
expect(Object.keys(providers).length).toBe(0)
},
})
})
test("whitelist and blacklist can be combined", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
anthropic: {
whitelist: ["claude-sonnet-4-20250514", "claude-opus-4-20250514"],
blacklist: ["claude-opus-4-20250514"],
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const providers = await Provider.list()
expect(providers["anthropic"]).toBeDefined()
const models = Object.keys(providers["anthropic"].models)
expect(models).toContain("claude-sonnet-4-20250514")
expect(models).not.toContain("claude-opus-4-20250514")
expect(models.length).toBe(1)
},
})
})
test("model modalities default correctly", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"test-provider": {
name: "Test",
npm: "@ai-sdk/openai-compatible",
env: [],
models: {
"test-model": {
name: "Test Model",
tool_call: true,
limit: { context: 8000, output: 2000 },
},
},
options: { apiKey: "test" },
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
const model = providers["test-provider"].models["test-model"]
expect(model.capabilities.input.text).toBe(true)
expect(model.capabilities.output.text).toBe(true)
},
})
})
test("model with custom cost values", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
provider: {
"test-provider": {
name: "Test",
npm: "@ai-sdk/openai-compatible",
env: [],
models: {
"test-model": {
name: "Test Model",
tool_call: true,
limit: { context: 8000, output: 2000 },
cost: {
input: 5,
output: 15,
cache_read: 2.5,
cache_write: 7.5,
},
},
},
options: { apiKey: "test" },
},
},
}),
)
},
})
await Instance.provide({
directory: tmp.path,
fn: async () => {
const providers = await Provider.list()
const model = providers["test-provider"].models["test-model"]
expect(model.cost.input).toBe(5)
expect(model.cost.output).toBe(15)
expect(model.cost.cache.read).toBe(2.5)
expect(model.cost.cache.write).toBe(7.5)
},
})
})
test("getSmallModel returns appropriate small model", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const model = await Provider.getSmallModel("anthropic")
expect(model).toBeDefined()
expect(model?.id).toContain("haiku")
},
})
})
test("getSmallModel respects config small_model override", async () => {
await using tmp = await tmpdir({
init: async (dir) => {
await Bun.write(
path.join(dir, "opencode.json"),
JSON.stringify({
$schema: "https://opencode.ai/config.json",
small_model: "anthropic/claude-sonnet-4-20250514",
}),
)
},
})
await Instance.provide({
directory: tmp.path,
init: async () => {
Env.set("ANTHROPIC_API_KEY", "test-api-key")
},
fn: async () => {
const model = await Provider.getSmallModel("anthropic")
expect(model).toBeDefined()
expect(model?.providerID).toBe("anthropic")
expect(model?.id).toBe("claude-sonnet-4-20250514")
},
})
})
test("provider.sort prioritizes preferred models", () => {
const models = [
{ id: "random-model", name: "Random" },
{ id: "claude-sonnet-4-latest", name: "Claude Sonnet 4" },
{ id: "gpt-5-turbo", name: "GPT-5 Turbo" },
{ id: "other-model", name: "Other" },
] as any[]
const sorted = Provider.sort(models)
expect(sorted[0].id).toContain("sonnet-4")
expect(sorted[0].id).toContain("latest")
expect(sorted[sorted.length - 1].id).not.toContain("gpt-5")
expect(sorted[sorted.length - 1].id).not.toContain("sonnet-4")
})