Dax
34 lines
1.4 KiB
TypeScript
34 lines
1.4 KiB
TypeScript
import { expect, test } from "bun:test"
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import { isOpenCodeEvent, type OpenCodeEvent, type OpenCodeEventEncoded } from "../src/groups/event.js"
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type JsonShape<Value> = Value extends string | number | boolean | null
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? Value
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: Value extends undefined
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? never
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: Value extends ReadonlyArray<infer Item>
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? ReadonlyArray<JsonShape<Item>>
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: Value extends object
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? {
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readonly [Key in keyof Value as undefined extends Value[Key] ? never : Key]: JsonShape<Value[Key]>
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} & {
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readonly [Key in keyof Value as undefined extends Value[Key] ? Key : never]?: JsonShape<
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Exclude<Value[Key], undefined>
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>
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}
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: Value
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// JSON.stringify omits undefined object properties, so normalize them before
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// requiring every runtime event shape to fit its encoded wire contract.
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const wireReady: [JsonShape<OpenCodeEvent>] extends [JsonShape<OpenCodeEventEncoded>] ? true : false = true
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test("classifies public events by type", () => {
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expect(isOpenCodeEvent({ type: "server.connected" })).toBe(true)
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expect(isOpenCodeEvent({ type: "mcp.status.changed" })).toBe(true)
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expect(isOpenCodeEvent({ type: "mcp.resources.changed" })).toBe(true)
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expect(isOpenCodeEvent({ type: "mcp.tools.changed" })).toBe(false)
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})
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test("keeps public event runtime values within the encoded contract", () => {
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expect(wireReady).toBe(true)
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})
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