import { describe, expect, it } from "@effect/vitest";import { vi } from "vite-plus/test";import * as Cause from "effect/Cause";import * as Deferred from "effect/Deferred";import * as Effect from "effect/Effect";import * as Fiber from "effect/Fiber";import * as Layer from "effect/Layer";import * as Logger from "effect/Logger";import * as Option from "effect/Option";import * as PlatformError from "effect/PlatformError";import * as Sink from "effect/Sink";import * as Stream from "effect/Stream";import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process";import * as RelayClient from "@t3tools/shared/relayClient"; import * as ServerSecretStore from "../auth/ServerSecretStore.ts";import * as ManagedEndpointRuntime from "./ManagedEndpointRuntime.ts"; const relayClientAvailableLayer = Layer.succeed(  RelayClient.RelayClient,  RelayClient.RelayClient.of({    resolve: Effect.succeed({      status: "available",      executablePath: "cloudflared",      source: "path",      version: RelayClient.CLOUDFLARED_VERSION,    }),    install: Effect.die("unused"),    installWithProgress: () => Effect.die("unused"),  }),); const runtimeDependencies = (  spawner: ReturnType<typeof ChildProcessSpawner.make>,  relayClientLayer = relayClientAvailableLayer,  getSecret: ServerSecretStore.ServerSecretStore["Service"]["get"] = () =>    Effect.succeed(Option.none()),) =>  Layer.mergeAll(    Layer.succeed(ChildProcessSpawner.ChildProcessSpawner, spawner),    relayClientLayer,    Layer.mock(ServerSecretStore.ServerSecretStore)({      get: getSecret,    }),  ); const buildCloudManagedEndpointRuntime = (  spawner: ReturnType<typeof ChildProcessSpawner.make>,  relayClientLayer = relayClientAvailableLayer,  getSecret?: ServerSecretStore.ServerSecretStore["Service"]["get"],) =>  Effect.gen(function* () {    const context = yield* Layer.build(      ManagedEndpointRuntime.layer.pipe(        Layer.provide(runtimeDependencies(spawner, relayClientLayer, getSecret)),      ),    );    return yield* Effect.service(ManagedEndpointRuntime.CloudManagedEndpointRuntime).pipe(      Effect.provide(context),    );  }); function makeHandle(input: {  readonly pid: number;  readonly onKill: () => void;  readonly isRunning?: () => boolean;  readonly isRunningEffect?: ChildProcessSpawner.ChildProcessHandle["isRunning"];  readonly exitCode?: Effect.Effect<ChildProcessSpawner.ExitCode>;  readonly output?: string;  readonly all?: ChildProcessSpawner.ChildProcessHandle["all"];}) {  return ChildProcessSpawner.makeHandle({    pid: ChildProcessSpawner.ProcessId(input.pid),    exitCode: input.exitCode ?? Effect.never,    isRunning: input.isRunningEffect ?? Effect.sync(() => input.isRunning?.() ?? true),    kill: () =>      Effect.sync(() => {        input.onKill();      }),    unref: Effect.succeed(Effect.void),    stdin: Sink.drain,    stdout: Stream.empty,    stderr: Stream.empty,    all:      input.all ??      (input.output === undefined        ? Stream.empty        : Stream.make(new TextEncoder().encode(input.output))),    getInputFd: () => Sink.drain,    getOutputFd: () => Stream.empty,  });} describe("CloudManagedEndpointRuntime", () => {  it("classifies Cloudflare connection and warning output", () => {    expect(      ManagedEndpointRuntime.classifyRelayClientOutput(        "2026-06-17T02:00:00Z INF Registered tunnel connection connIndex=0",      ),    ).toBe("connected");    expect(      ManagedEndpointRuntime.classifyRelayClientOutput(        "2026-06-17T02:00:00Z ERR Failed to serve tunnel connection",      ),    ).toBe("warning");    expect(      ManagedEndpointRuntime.classifyRelayClientOutput(        "2026-06-17T02:00:00Z INF Starting metrics server",      ),    ).toBe("debug");  });   it.effect("starts, deduplicates, rotates, and stops the Cloudflare connector", () =>    Effect.gen(function* () {      const spawned: Array<ChildProcess.StandardCommand> = [];      const killed: Array<number> = [];      let nextPid = 100;      const spawner = ChildProcessSpawner.make((command) =>        Effect.gen(function* () {          if (!ChildProcess.isStandardCommand(command)) {            throw new Error("Expected standard command.");          }          spawned.push(command);          const pid = nextPid;          nextPid += 1;          const handle = makeHandle({            pid,            onKill: () => {              killed.push(pid);            },          });          yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));          return handle;        }),      );      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);       yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token-1",        tunnelId: "tunnel-1",        tunnelName: "t3-code-env-1",      });      yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token-1",        tunnelId: "tunnel-1",        tunnelName: "t3-code-env-1",      });      yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token-2",        tunnelId: "tunnel-1",        tunnelName: "t3-code-env-1",      });      const stopped = yield* runtime.applyConfig(null);       expect(spawned.map((command) => command.command)).toEqual(["cloudflared", "cloudflared"]);      expect(spawned.map((command) => command.args)).toEqual([        ["tunnel", "run"],        ["tunnel", "run"],      ]);      expect(spawned.map((command) => command.options.env?.TUNNEL_TOKEN)).toEqual([        "token-1",        "token-2",      ]);      expect(spawned.map((command) => command.options.stdout)).toEqual(["pipe", "pipe"]);      expect(spawned.map((command) => command.options.stderr)).toEqual(["pipe", "pipe"]);      expect(spawned.map((command) => command.options.detached)).toEqual([false, false]);      expect(spawned.map((command) => command.options.shell)).toEqual([false, false]);      expect(killed).toEqual([100, 101]);      expect(stopped).toEqual({ status: "disabled" });    }),  );   it.effect("stops an active connector when a non-Cloudflare runtime config is applied", () =>    Effect.gen(function* () {      const killed: Array<number> = [];      const spawner = ChildProcessSpawner.make(() =>        Effect.gen(function* () {          const handle = makeHandle({            pid: 200,            onKill: () => {              killed.push(200);            },          });          yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));          return handle;        }),      );      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);       const started = yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token",      });      const unsupported = yield* runtime.applyConfig({        providerKind: "manual",        connectorToken: "manual-token",      });       expect(started.status).toBe("running");      expect(unsupported).toEqual({ status: "unsupported", providerKind: "manual" });      expect(killed).toEqual([200]);    }),  );   it.effect("restarts after exit or a failed active-process probe", () => {    const logMessages: unknown[] = [];    const logger = Logger.make(({ message }) => {      logMessages.push(message);    });     return Effect.gen(function* () {      const spawned: Array<number> = [];      const killed: Array<number> = [];      const probeCause = PlatformError.systemError({        _tag: "PermissionDenied",        module: "ChildProcess",        method: "isRunning",        description: "process state is unavailable",      });      let activeProbe: ChildProcessSpawner.ChildProcessHandle["isRunning"] = Effect.succeed(true);      const spawner = ChildProcessSpawner.make(() =>        Effect.gen(function* () {          const pid = 300 + spawned.length;          spawned.push(pid);          const handle = makeHandle({            pid,            isRunningEffect: Effect.suspend(() => activeProbe),            onKill: () => {              killed.push(pid);            },          });          yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));          return handle;        }),      );      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);      const config = {        providerKind: "cloudflare_tunnel" as const,        connectorToken: "token",        tunnelId: "tunnel-1",      };       const first = yield* runtime.applyConfig(config);      activeProbe = Effect.succeed(false);      const second = yield* runtime.applyConfig(config);      activeProbe = Effect.fail(probeCause);      const third = yield* runtime.applyConfig(config);       expect(first).toMatchObject({ status: "running", pid: 300 });      expect(second).toMatchObject({ status: "running", pid: 301 });      expect(third).toMatchObject({ status: "running", pid: 302 });      expect(spawned).toEqual([300, 301, 302]);      expect(killed).toEqual([300, 301]);       const warning = logMessages.find(        (message) =>          Array.isArray(message) && message[0] === "Failed to inspect relay client process",      );      expect(warning).toBeDefined();      if (!Array.isArray(warning)) return;      expect(warning[1]).toMatchObject({        errorTag: "PlatformError",        reasonTag: "PermissionDenied",        errorModule: "ChildProcess",        errorMethod: "isRunning",        pid: 301,        tunnelId: "tunnel-1",      });      expect(warning[1]).not.toHaveProperty("cause");      expect(warning[1]).not.toHaveProperty("description");    }).pipe(Effect.provide(Logger.layer([logger], { mergeWithExisting: false })));  });   it.effect("does not report connector scope interruption as a runtime failure", () => {    const logMessages: unknown[] = [];    const logger = Logger.make(({ message }) => {      logMessages.push(message);    });    const spawner = ChildProcessSpawner.make(() =>      Effect.gen(function* () {        const handle = makeHandle({          pid: 325,          all: Stream.never,          onKill: () => undefined,        });        yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));        return handle;      }),    );     return Effect.gen(function* () {      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);      yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token",        tunnelId: "tunnel-1",      });      yield* runtime.applyConfig(null);       expect(        logMessages.some(          (message) =>            Array.isArray(message) &&            (message[0] === "Relay client supervisor failed" ||              message[0] === "Relay client output observer failed"),        ),      ).toBe(false);    }).pipe(Effect.provide(Logger.layer([logger], { mergeWithExisting: false })));  });   it.effect("does not copy relay client output into log annotations", () => {    const connectorToken = "connector-token-sentinel";    const signedUrl = "https://user:password@example.com/private?token=secret#fragment";    const output = `ERR failed request ${signedUrl} ${connectorToken}`;    const logMessages: unknown[] = [];    let resolveObserved!: () => void;    const observed = new Promise<void>((resolve) => {      resolveObserved = resolve;    });    const logger = Logger.make(({ message }) => {      logMessages.push(message);      if (Array.isArray(message) && message[0] === "Relay client reported a transport warning") {        resolveObserved();      }    });    const spawner = ChildProcessSpawner.make(() =>      Effect.gen(function* () {        const handle = makeHandle({          pid: 350,          output,          onKill: () => undefined,        });        yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));        return handle;      }),    );     return Effect.gen(function* () {      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);      yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken,        tunnelId: "tunnel-1",      });      yield* Effect.promise(() => observed);       const warning = logMessages.find(        (message) =>          Array.isArray(message) && message[0] === "Relay client reported a transport warning",      );      expect(warning).toBeDefined();      if (!Array.isArray(warning)) return;      expect(warning[1]).toMatchObject({        pid: 350,        tunnelId: "tunnel-1",        outputLength: output.length,      });      expect(warning[1]).not.toHaveProperty("output");      const diagnosticText = Object.values(warning[1] as Record<string, unknown>)        .map(String)        .join("\n");      expect(diagnosticText).not.toContain(connectorToken);      expect(diagnosticText).not.toContain(signedUrl);      expect(diagnosticText).not.toContain("user:password");      expect(diagnosticText).not.toContain("token=secret");    }).pipe(Effect.provide(Logger.layer([logger], { mergeWithExisting: false })));  });   it.effect("supervises the active connector and restarts it after process exit", () =>    Effect.gen(function* () {      const spawned: Array<number> = [];      const killed: Array<number> = [];      const firstExit = yield* Deferred.make<ChildProcessSpawner.ExitCode>();      const secondSpawned = yield* Deferred.make<void>();      const spawner = ChildProcessSpawner.make(() =>        Effect.gen(function* () {          const pid = spawned.length === 0 ? 400 : 401;          spawned.push(pid);          if (pid === 401) {            yield* Deferred.succeed(secondSpawned, undefined);          }          const handle = makeHandle({            pid,            exitCode:              pid === 400                ? Deferred.await(firstExit)                : (Effect.never as Effect.Effect<ChildProcessSpawner.ExitCode>),            onKill: () => {              killed.push(pid);            },          });          yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));          return handle;        }),      );      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);       const started = yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token",        tunnelId: "tunnel-1",      });      yield* Deferred.succeed(firstExit, ChildProcessSpawner.ExitCode(1));      yield* Deferred.await(secondSpawned);       expect(started).toMatchObject({ status: "running", pid: 400 });      expect(spawned).toEqual([400, 401]);      expect(killed).toEqual([400]);    }),  );   it.effect("serializes concurrent connector config changes", () =>    Effect.gen(function* () {      const spawned: Array<number> = [];      const killed: Array<number> = [];      const firstSpawnEntered = yield* Deferred.make<void>();      const releaseFirstSpawn = yield* Deferred.make<void>();      const spawner = ChildProcessSpawner.make(() =>        Effect.gen(function* () {          const pid = 500 + spawned.length;          spawned.push(pid);          if (pid === 500) {            yield* Deferred.succeed(firstSpawnEntered, undefined);            yield* Deferred.await(releaseFirstSpawn);          }          const handle = makeHandle({            pid,            onKill: () => {              killed.push(pid);            },          });          yield* Effect.addFinalizer(() => handle.kill().pipe(Effect.ignore));          return handle;        }),      );      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);       const first = yield* runtime        .applyConfig({          providerKind: "cloudflare_tunnel",          connectorToken: "token-1",        })        .pipe(Effect.forkChild);      yield* Deferred.await(firstSpawnEntered);      const second = yield* runtime        .applyConfig({          providerKind: "cloudflare_tunnel",          connectorToken: "token-2",        })        .pipe(Effect.forkChild);      yield* Deferred.succeed(releaseFirstSpawn, undefined);       yield* Fiber.join(first);      const status = yield* Fiber.join(second);       expect(status).toMatchObject({ status: "running", pid: 501 });      expect(spawned).toEqual([500, 501]);      expect(killed).toEqual([500]);    }),  );   it.effect("reports connector spawn failures without logging nested details", () => {    const logMessages: unknown[] = [];    const logger = Logger.make(({ message }) => {      logMessages.push(message);    });    const spawnCause = PlatformError.systemError({      _tag: "NotFound",      module: "ChildProcess",      method: "spawn",      description: "private cloudflared path was missing",      cause: new Error("private nested spawn failure"),    });     return Effect.gen(function* () {      const spawner = ChildProcessSpawner.make(() => Effect.fail(spawnCause));      const runtime = yield* buildCloudManagedEndpointRuntime(spawner);       const status = yield* runtime.applyConfig({        providerKind: "cloudflare_tunnel",        connectorToken: "token",        tunnelId: "tunnel-1",      });       expect(status).toMatchObject({        status: "failed",        providerKind: "cloudflare_tunnel",        reason: "Failed to start the relay client.",        tunnelId: "tunnel-1",      });      const warning = logMessages.find(        (message) => Array.isArray(message) && message[0] === "Failed to start relay client",      );      expect(warning).toEqual([        "Failed to start relay client",        {          errorTag: "PlatformError",

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