294 lines
10 KiB
TypeScript
294 lines
10 KiB
TypeScript
import assert from "node:assert/strict"
|
|
import { describe, it } from "node:test"
|
|
|
|
import {
|
|
createCommandCodeRuntime,
|
|
type CommandCodeCommandContext,
|
|
type CommandCodeRuntimeApi,
|
|
} from "../src/runtime.ts"
|
|
import type { CommandCodeModel, LoadCommandCodeModelsResult } from "../src/models.ts"
|
|
|
|
type ProviderConfig = {
|
|
models: readonly CommandCodeModel[]
|
|
}
|
|
|
|
class ExtensionAPITestDouble implements CommandCodeRuntimeApi<ProviderConfig, CommandContext> {
|
|
readonly providers: ProviderConfig[] = []
|
|
readonly commands = new Map<string, (args: string, ctx: CommandContext) => Promise<void> | void>()
|
|
|
|
registerProvider(_name: string, config: ProviderConfig): void {
|
|
this.providers.push(config)
|
|
}
|
|
|
|
registerCommand(
|
|
name: string,
|
|
options: {
|
|
description: string
|
|
handler: (args: string, ctx: CommandContext) => Promise<void> | void
|
|
},
|
|
): void {
|
|
this.commands.set(name, options.handler)
|
|
}
|
|
}
|
|
|
|
class CommandContext implements CommandCodeCommandContext {
|
|
readonly notifications: Array<{ message: string; type?: "info" | "warning" | "error" }> = []
|
|
waitForIdleCalls = 0
|
|
|
|
readonly ui = {
|
|
notify: (message: string, type?: "info" | "warning" | "error") => {
|
|
this.notifications.push({ message, type })
|
|
},
|
|
}
|
|
|
|
async waitForIdle(): Promise<void> {
|
|
this.waitForIdleCalls += 1
|
|
}
|
|
}
|
|
|
|
const FIRST_MODEL: CommandCodeModel = {
|
|
id: "first-model",
|
|
name: "First Model",
|
|
reasoning: true,
|
|
contextWindow: 128_000,
|
|
maxTokens: 16_384,
|
|
}
|
|
|
|
const SECOND_MODEL: CommandCodeModel = {
|
|
id: "second-model",
|
|
name: "Second Model",
|
|
reasoning: true,
|
|
contextWindow: 256_000,
|
|
maxTokens: 32_768,
|
|
}
|
|
|
|
function loaded(
|
|
models: readonly CommandCodeModel[],
|
|
source: LoadCommandCodeModelsResult["source"] = "live",
|
|
warning?: string,
|
|
): LoadCommandCodeModelsResult {
|
|
return warning ? { models, source, warning } : { models, source }
|
|
}
|
|
|
|
function deferred<T>(): {
|
|
promise: Promise<T>
|
|
resolve(value: T): void
|
|
reject(error: unknown): void
|
|
} {
|
|
let resolvePromise: (value: T) => void = () => {}
|
|
let rejectPromise: (error: unknown) => void = () => {}
|
|
const promise = new Promise<T>((resolve, reject) => {
|
|
resolvePromise = resolve
|
|
rejectPromise = reject
|
|
})
|
|
return { promise, resolve: resolvePromise, reject: rejectPromise }
|
|
}
|
|
|
|
describe("Command Code runtime", () => {
|
|
it("registers refresh and status commands and exposes redacted state", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const context = new CommandContext()
|
|
let now = 1_700_000_000_000
|
|
const firstLoad = deferred<LoadCommandCodeModelsResult>()
|
|
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "https://api.commandcode.ai/provider/v1/models?token=user_secret_value",
|
|
cachePath: "/tmp/commandcode-models.json",
|
|
loadModels: () => firstLoad.promise,
|
|
createProviderConfig: (models) => ({ models }),
|
|
now: () => now,
|
|
logWarning: () => {},
|
|
})
|
|
|
|
const initialization = runtime.initialize()
|
|
assert.deepEqual([...pi.commands.keys()], ["commandcode-refresh", "commandcode-status"])
|
|
assert.equal(runtime.getStatus().refreshing, true)
|
|
assert.equal(runtime.getStatus().lastAttempt, now)
|
|
|
|
firstLoad.resolve(loaded([FIRST_MODEL]))
|
|
await initialization
|
|
now += 1_000
|
|
|
|
const statusCommand = pi.commands.get("commandcode-status")
|
|
assert.ok(statusCommand)
|
|
await statusCommand("", context)
|
|
const statusMessage = context.notifications.at(-1)?.message ?? ""
|
|
assert.match(statusMessage, /source: live/)
|
|
assert.match(statusMessage, /model count: 1/)
|
|
assert.match(statusMessage, /last success:/)
|
|
assert.match(statusMessage, /last attempt:/)
|
|
assert.match(statusMessage, /cache path: \/tmp\/commandcode-models\.json/)
|
|
assert.match(statusMessage, /endpoint: https:\/\/api\.commandcode\.ai\/provider\/v1\/models/)
|
|
assert.doesNotMatch(statusMessage, /token=user_secret_value/)
|
|
assert.doesNotMatch(statusMessage, /user_secret_value/)
|
|
})
|
|
|
|
it("coalesces overlapping refreshes and preserves the current catalog on failure", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const warnings: string[] = []
|
|
const loads = [Promise.resolve(loaded([FIRST_MODEL])), deferred<LoadCommandCodeModelsResult>()]
|
|
let loadCount = 0
|
|
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "https://api.commandcode.ai/provider/v1/models",
|
|
cachePath: "/tmp/commandcode-models.json",
|
|
loadModels: () => {
|
|
const next = loads[loadCount]
|
|
loadCount += 1
|
|
if (!next) throw new Error("unexpected refresh")
|
|
return next instanceof Promise ? next : next.promise
|
|
},
|
|
createProviderConfig: (models) => ({ models }),
|
|
logWarning: (warning) => warnings.push(warning),
|
|
})
|
|
|
|
await runtime.initialize()
|
|
assert.equal(pi.providers.length, 1)
|
|
assert.deepEqual(pi.providers[0]?.models, [FIRST_MODEL])
|
|
|
|
const pending = loads[1]
|
|
assert.ok(!(pending instanceof Promise))
|
|
const firstRefresh = runtime.refresh()
|
|
const secondRefresh = runtime.refresh()
|
|
assert.strictEqual(firstRefresh, secondRefresh)
|
|
assert.equal(runtime.getStatus().refreshing, true)
|
|
|
|
pending.reject(new Error("request failed with apiKey=user_secret_value"))
|
|
const result = await firstRefresh
|
|
|
|
assert.equal(result.refreshed, false)
|
|
assert.equal(result.modelCount, 1)
|
|
assert.equal(runtime.getStatus().modelCount, 1)
|
|
assert.equal(runtime.getStatus().source, "live")
|
|
assert.equal(pi.providers.length, 1)
|
|
assert.equal(runtime.getStatus().refreshing, false)
|
|
assert.match(runtime.getStatus().warning ?? "", /Could not refresh/)
|
|
assert.doesNotMatch(runtime.getStatus().warning ?? "", /user_secret_value/)
|
|
assert.doesNotMatch(warnings.join("\n"), /user_secret_value/)
|
|
})
|
|
|
|
it("runs the refresh command and reports the updated catalog", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const context = new CommandContext()
|
|
const results = [
|
|
Promise.resolve(loaded([FIRST_MODEL])),
|
|
Promise.resolve(loaded([FIRST_MODEL, SECOND_MODEL])),
|
|
]
|
|
let index = 0
|
|
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "https://api.commandcode.ai/provider/v1/models",
|
|
cachePath: "/tmp/commandcode-models.json",
|
|
loadModels: () => {
|
|
const result = results[index]
|
|
index += 1
|
|
if (!result) throw new Error("unexpected refresh")
|
|
return result
|
|
},
|
|
createProviderConfig: (models) => ({ models }),
|
|
logWarning: () => {},
|
|
})
|
|
|
|
await runtime.initialize()
|
|
const refreshCommand = pi.commands.get("commandcode-refresh")
|
|
assert.ok(refreshCommand)
|
|
await refreshCommand("", context)
|
|
|
|
assert.equal(context.waitForIdleCalls, 1)
|
|
assert.equal(context.notifications.at(-1)?.type, "info")
|
|
assert.match(context.notifications.at(-1)?.message ?? "", /2 models from live/)
|
|
assert.deepEqual(pi.providers.at(-1)?.models, [FIRST_MODEL, SECOND_MODEL])
|
|
})
|
|
|
|
it("installs a cached catalog after an initially empty start", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const results = [
|
|
Promise.resolve(loaded([], "empty", "offline")),
|
|
Promise.resolve(loaded([SECOND_MODEL], "cache")),
|
|
]
|
|
let index = 0
|
|
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "https://api.commandcode.ai/provider/v1/models",
|
|
cachePath: "/tmp/commandcode-models.json",
|
|
loadModels: () => {
|
|
const result = results[index]
|
|
index += 1
|
|
if (!result) throw new Error("unexpected refresh")
|
|
return result
|
|
},
|
|
createProviderConfig: (models) => ({ models }),
|
|
logWarning: () => {},
|
|
})
|
|
|
|
await runtime.initialize()
|
|
assert.equal(pi.providers.length, 1)
|
|
assert.deepEqual(pi.providers[0]?.models, [])
|
|
|
|
const result = await runtime.refresh()
|
|
assert.equal(result.refreshed, true)
|
|
assert.equal(result.source, "cache")
|
|
assert.deepEqual(pi.providers.at(-1)?.models, [SECOND_MODEL])
|
|
assert.equal(runtime.getStatus().modelCount, 1)
|
|
})
|
|
|
|
it("does not replace an existing provider with an empty failed catalog", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const results = [
|
|
Promise.resolve(loaded([FIRST_MODEL])),
|
|
Promise.resolve(loaded([], "cache", "No valid catalog is available at /private/cache")),
|
|
Promise.resolve(loaded([SECOND_MODEL])),
|
|
]
|
|
let index = 0
|
|
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "http://127.0.0.1:1234/provider/v1/models",
|
|
cachePath: "/private/cache",
|
|
loadModels: () => {
|
|
const result = results[index]
|
|
index += 1
|
|
if (!result) throw new Error("unexpected refresh")
|
|
return result
|
|
},
|
|
createProviderConfig: (models) => ({ models }),
|
|
logWarning: () => {},
|
|
})
|
|
|
|
await runtime.initialize()
|
|
const refreshResult = await runtime.refresh()
|
|
assert.equal(refreshResult.refreshed, false)
|
|
assert.equal(pi.providers.length, 1)
|
|
assert.deepEqual(pi.providers[0]?.models, [FIRST_MODEL])
|
|
assert.equal(runtime.getStatus().modelCount, 1)
|
|
assert.equal(runtime.getStatus().source, "live")
|
|
|
|
await runtime.refresh()
|
|
assert.equal(pi.providers.length, 2)
|
|
assert.deepEqual(pi.providers[1]?.models, [SECOND_MODEL])
|
|
})
|
|
|
|
it("reports a failed initial refresh without leaking diagnostics", async () => {
|
|
const pi = new ExtensionAPITestDouble()
|
|
const context = new CommandContext()
|
|
const runtime = createCommandCodeRuntime(pi, {
|
|
endpoint: "https://api.commandcode.ai/provider/v1/models?api_key=user_initial_secret",
|
|
cachePath: "/tmp/commandcode-models.json",
|
|
loadModels: async () => {
|
|
throw new Error("offline; api_key=user_initial_secret")
|
|
},
|
|
createProviderConfig: (models) => ({ models }),
|
|
logWarning: () => {},
|
|
})
|
|
|
|
await runtime.initialize()
|
|
const statusCommand = pi.commands.get("commandcode-status")
|
|
assert.ok(statusCommand)
|
|
await statusCommand("", context)
|
|
const message = context.notifications.at(-1)?.message ?? ""
|
|
assert.match(message, /source: empty/)
|
|
assert.match(message, /model count: 0/)
|
|
assert.match(message, /warning:/)
|
|
assert.doesNotMatch(message, /user_initial_secret/)
|
|
})
|
|
})
|