Function fakeLayer

packages/opencode/test/acp/usage.test.ts:97–120

(input: {
  readonly messages?: Effect.Effect<readonly UsageService.SessionMessage[], unknown>
  readonly providers?: (directory: string) => Effect.Effect<Record<ProviderV2.ID, Provider.Info>, unknown>
})

}

const fakeLayer = (input: {
  readonly messages?: Effect.Effect<readonly UsageService.SessionMessage[], unknown>
  readonly providers?: (directory: string) => Effect.Effect<Record<ProviderV2.ID, Provider.Info>, unknown>
}) =>
  LayerNode.compile(UsageService.node, [
    [
      UsageService.messageLoaderNode,
      Layer.succeed(
        UsageService.MessageLoader,
        UsageService.MessageLoader.of({
          messages: () => input.messages ?? Effect.succeed([]),
        }),
      ),
    ],
    [
      UsageService.contextLimitLoaderNode,
      Layer.succeed(
        UsageService.ContextLimitLoader,
        UsageService.ContextLimitLoader.of({
          providers: input.providers ?? (() => Effect.succeed(providers())),
        }),
      ),
    ],
  ])

const connection = (updates: SessionNotification[]) => ({
  sessionUpdate(params: SessionNotification) {