PaperClipAI/server/src/__tests__/environment-custom-images-service.test.ts

import { randomUUID } from "node:crypto";
import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from "vitest";
import { desc, eq } from "drizzle-orm";
import {
  activityLog,
  companies,
  createDb,
  environmentCustomImageSetupSessions,
  environmentCustomImageTemplates,
  environments,
  plugins,
} from "@paperclipai/db";
import type { PluginWorkerManager } from "../services/plugin-worker-manager.js";
import {
  environmentCustomImageService,
} from "../services/environment-custom-images.js";
import {
  ENVIRONMENT_CUSTOM_IMAGE_CONFIG_FINGERPRINT_EXCLUDED_PATHS,
  environmentCustomImageTemplateMatchesBaseConfig,
  fingerprintEnvironmentSandboxProviderConfig,
} from "../services/environment-custom-image-runtime.js";
import {
  resolveEnvironmentDriverConfigForRuntime,
} from "../services/environment-config.js";
import {
  getEmbeddedPostgresTestSupport,
  startEmbeddedPostgresTestDatabase,
} from "./helpers/embedded-postgres.js";

const embeddedPostgresSupport = await getEmbeddedPostgresTestSupport();
const describeEmbeddedPostgres = embeddedPostgresSupport.supported ? describe : describe.skip;

if (!embeddedPostgresSupport.supported) {
  console.warn(
    `Skipping embedded Postgres environment customImage tests on this host: ${embeddedPostgresSupport.reason ?? "unsupported environment"}`,
  );
}

function pluginManifest() {
  return {
    id: "paperclip.fake-sandbox-provider",
    apiVersion: 1,
    version: "0.1.0",
    displayName: "Fake Sandbox Provider",
    categories: ["automation"],
    capabilities: ["environment.drivers.register"],
    entrypoints: { worker: "./dist/worker.js" },
    environmentDrivers: [
      {
        driverKey: "fake-plugin",
        kind: "sandbox_provider",
        displayName: "Fake Sandbox Provider",
        supportsInteractiveSetup: true,
        interactiveSetupConnectionTypes: ["ssh"],
        supportsTemplateCapture: true,
        templateRefKind: "snapshot",
        templateConfigBinding: {
          field: "customTemplate",
          unsetFields: ["image"],
        },
        templateIdentityPaths: ["apiUrl"],
        supportsTemplateDelete: true,
        configSchema: { type: "object" },
      },
    ],
  } as const;
}

const ALL_CUSTOM_IMAGE_WORKER_METHODS = [
  "environmentStartInteractiveSetup",
  "environmentGetInteractiveSetup",
  "environmentCancelInteractiveSetup",
  "environmentCaptureTemplate",
  "environmentDeleteTemplate",
] as const;

function createWorkerManager(options?: { workerMethods?: readonly string[] }) {
  const supportedMethods = options?.workerMethods ?? ALL_CUSTOM_IMAGE_WORKER_METHODS;
  const call = vi.fn(async (_pluginId: string, method: string, params: Record<string, unknown>) => {
    if (method === "environmentInspectLease") return { providerLeaseId: params.providerLeaseId, state: "destroyed" };
    if (method === "environmentStartInteractiveSetup") {
      return {
        providerLeaseId: `lease-${params.sessionId}`,
        status: "waiting_for_user",
        connectionSummary: {
          type: "ssh",
          username: "sandbox",
          hostRedacted: true,
          portRedacted: true,
        },
        connectionPayload: {
          type: "ssh",
          command: "ssh sandbox@203.0.113.10",
          expiresAt: params.expiresAt,
        },
        expiresAt: params.expiresAt,
        metadata: {
          connectUrl: "https://203.0.113.10/setup",
          safeLabel: "setup",
        },
      };
    }
    if (method === "environmentGetInteractiveSetup") {
      return {
        providerLeaseId: params.providerLeaseId,
        status: "waiting_for_user",
        connectionSummary: {
          type: "ssh",
          username: "sandbox",
          hostRedacted: true,
          portRedacted: true,
        },
        connectionPayload: {
          type: "ssh",
          command: "ssh sandbox@203.0.113.10",
        },
        metadata: {
          safeLabel: "setup",
        },
      };
    }
    if (method === "environmentCaptureTemplate") {
      return {
        templateRef: `snapshot-${String(params.providerLeaseId).slice(-8)}`,
        templateKind: "snapshot",
        metadata: {
          provider: "fake-plugin",
          sourceTemplateRefRedacted: Boolean(params.sourceTemplateRef),
          previousTemplateRefRedacted: Boolean(params.previousTemplateRef),
        },
      };
    }
    if (method === "environmentCancelInteractiveSetup") {
      return {
        status: params.reason === "timed_out" ? "timed_out" : "cancelled",
        metadata: { provider: "fake-plugin", found: true },
      };
    }
    if (method === "environmentDeleteTemplate") {
      return { deleted: true, metadata: { provider: "fake-plugin" } };
    }
    throw new Error(`Unexpected plugin call: ${method}`);
  });
  return {
    call,
    isRunning: vi.fn(() => true),
    getWorker: vi.fn(() => ({ supportedMethods: [...supportedMethods] })),
  } as unknown as PluginWorkerManager & { call: typeof call };
}

describeEmbeddedPostgres("environmentCustomImageService", () => {
  let stopDb: (() => Promise<void>) | null = null;
  let db!: ReturnType<typeof createDb>;

  beforeAll(async () => {
    const started = await startEmbeddedPostgresTestDatabase("environment-custom-images");
    stopDb = started.stop;
    db = createDb(started.connectionString);
  });

  afterEach(async () => {
    await db.delete(environmentCustomImageSetupSessions);
    await db.delete(environmentCustomImageTemplates);
    await db.delete(plugins);
    await db.delete(environments);
    await db.delete(companies);
  });

  afterAll(async () => {
    await stopDb?.();
  });

  async function seed() {
    const companyId = randomUUID();
    const environmentId = randomUUID();
    await db.insert(companies).values(
      { id: companyId, name: "Acme", issuePrefix: `A${companyId.slice(0, 4)}` },
    );
    await db.insert(environments).values({
      id: environmentId,
      name: `Fake ${environmentId.slice(0, 8)}`,
      driver: "sandbox",
      status: "active",
      config: {
        provider: "fake-plugin",
        image: "fake:base",
        reuseLease: false,
      },
      envVars: {},
    });
    await db.insert(plugins).values({
      pluginKey: "paperclip.fake-sandbox-provider",
      packageName: "paperclip-plugin-fake-sandbox",
      version: "0.1.0",
      apiVersion: 1,
      categories: ["automation"],
      manifestJson: pluginManifest(),
      status: "ready",
    });
    return { companyId, environmentId };
  }

  it.each(["supported", "old_worker", "changed_config"])("inspects historical setup read-only with exact config and capability gates: %s", async mode => {
    const fixture = await seed();
    const worker = createWorkerManager({ workerMethods: [...ALL_CUSTOM_IMAGE_WORKER_METHODS,
      ...(mode === "old_worker" ? [] : ["environmentInspectLease"])] });
    const service = environmentCustomImageService(db, { pluginWorkerManager: worker });
    const created = await service.startSetupSession({ environmentId: fixture.environmentId,
      actor: { userId: "fixture-user" }, now: new Date("2099-01-01T00:00:00Z") });
    await service.cancelSetupSession({ sessionId: created.session.id });
    const [session] = await db.select().from(environmentCustomImageSetupSessions).where(eq(environmentCustomImageSetupSessions.id, created.session.id));
    expect(session!.metadata).toMatchObject({ setupRpcCompanyId: created.session.metadata!.setupRpcCompanyId,
      sourceEnvironmentConfigFingerprint: created.session.metadata!.sourceEnvironmentConfigFingerprint });
    if (mode === "changed_config") await db.update(environments).set({ config: { provider: "fake-plugin", image: "replacement:base" } }).where(eq(environments.id, fixture.environmentId));
    worker.call.mockClear();
    const observed = await service.inspectSetupResource(session!);
    if (mode === "supported") {
      expect(observed).toEqual({ providerLeaseId: session!.providerLeaseId, state: "destroyed" });
      expect(worker.call).toHaveBeenCalledExactlyOnceWith(expect.any(String), "environmentInspectLease", expect.objectContaining({
        companyId: session!.metadata!.setupRpcCompanyId, providerLeaseId: session!.providerLeaseId,
      }), 15_000);
    } else { expect(observed).toBeUndefined(); expect(worker.call).not.toHaveBeenCalled(); }
  });

  it("starts, refreshes, finishes, refreshes again, and rolls back setup sessions", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
      ttlSeconds: 600,
    });

    expect(started.session.status).toBe("waiting_for_user");
    expect(started.connectionPayload?.command).toContain("203.0.113.10");
    expect(JSON.stringify(started.session.metadata)).not.toContain("203.0.113.10");

    const status = await service.refreshSetupSession({
      sessionId: started.session.id,
      includeConnectionPayload: true,
    });
    expect(status.connectionPayload?.command).toContain("ssh sandbox@203.0.113.10");

    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    expect(promoted.session.status).toBe("promoted");
    expect(promoted.template.status).toBe("active");
    expect(promoted.template.templateKind).toBe("snapshot");
    expect(promoted.template.metadata).toMatchObject({
      runtimeConfigBinding: {
        field: "customTemplate",
        unsetFields: ["image"],
      },
    });

    const refresh = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const replacement = await service.finishSetupSession({ sessionId: refresh.session.id });
    expect(replacement.template.id).not.toBe(promoted.template.id);

    const rollback = await service.rollbackTemplate({ environmentId });
    expect(rollback.activeTemplate.id).toBe(promoted.template.id);
    expect(rollback.supersededTemplate.id).toBe(replacement.template.id);
  });

  it("reuses the setup provider company context across lifecycle calls", async () => {
    const { companyId, environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
      secretContextCompanyId: companyId,
    });
    expect(started.session.metadata).toMatchObject({
      setupRpcCompanyId: companyId,
    });

    await service.refreshSetupSession({
      sessionId: started.session.id,
      includeConnectionPayload: true,
    });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    const lifecycleCalls = workerManager.call.mock.calls
      .filter(([, method]) => [
        "environmentStartInteractiveSetup",
        "environmentGetInteractiveSetup",
        "environmentCaptureTemplate",
        "environmentCancelInteractiveSetup",
      ].includes(method))
      .map(([, method, params]) => ({
        method,
        companyId: (params as Record<string, unknown>).companyId,
      }));

    expect(lifecycleCalls).toEqual([
      { method: "environmentStartInteractiveSetup", companyId },
      { method: "environmentGetInteractiveSetup", companyId },
      { method: "environmentCaptureTemplate", companyId },
      { method: "environmentCancelInteractiveSetup", companyId },
    ]);
    expect(promoted.session.metadata).toMatchObject({
      setupRpcCompanyId: companyId,
    });
    expect(promoted.template.metadata).toMatchObject({
      setupRpcCompanyId: companyId,
    });
  });

  it("revokes the active template before deleting the provider template", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    let statusAtProviderDelete: string | null = null;
    workerManager.call.mockImplementation(async (_pluginId, method) => {
      if (method !== "environmentDeleteTemplate") {
        throw new Error(`Unexpected plugin call after setup: ${method}`);
      }
      const [row] = await db
        .select({ status: environmentCustomImageTemplates.status })
        .from(environmentCustomImageTemplates)
        .where(eq(environmentCustomImageTemplates.id, promoted.template.id));
      statusAtProviderDelete = row?.status ?? null;
      return { deleted: true, metadata: { provider: "fake-plugin" } };
    });

    const disabled = await service.disableTemplate({
      environmentId,
      deleteProviderTemplate: true,
    });

    expect(disabled.status).toBe("revoked");
    expect(statusAtProviderDelete).toBe("revoked");
    expect(workerManager.call).toHaveBeenLastCalledWith(
      expect.any(String),
      "environmentDeleteTemplate",
      expect.objectContaining({
        templateRef: promoted.template.templateRef,
        reason: "disabled",
      }),
      undefined,
    );
  });

  it("does not send provider template refs to a different current provider", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    const deleteCallsBefore = workerManager.call.mock.calls
      .filter(([, method]) => method === "environmentDeleteTemplate")
      .length;

    await db.update(environments)
      .set({
        config: {
          provider: "other-plugin",
          image: "other:base",
          reuseLease: false,
        },
      })
      .where(eq(environments.id, environmentId));

    await expect(service.disableTemplate({
      environmentId,
      deleteProviderTemplate: true,
    })).rejects.toThrow("Environment customImage provider changed");

    const deleteCallsAfter = workerManager.call.mock.calls
      .filter(([, method]) => method === "environmentDeleteTemplate")
      .length;
    const [templateRow] = await db
      .select({ status: environmentCustomImageTemplates.status })
      .from(environmentCustomImageTemplates)
      .where(eq(environmentCustomImageTemplates.id, promoted.template.id));

    expect(deleteCallsAfter).toBe(deleteCallsBefore);
    expect(templateRow?.status).toBe("active");
  });

  it("cancels and times out setup sessions without changing the active template", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const cancelled = await service.cancelSetupSession({
      sessionId: started.session.id,
      reason: "user_cancelled",
    });
    expect(cancelled.status).toBe("cancelled");
    expect(cancelled.metadata).toMatchObject({ setupRpcCompanyId: started.session.metadata!.setupRpcCompanyId,
      sourceEnvironmentConfigFingerprint: started.session.metadata!.sourceEnvironmentConfigFingerprint });
    expect(await service.getActiveTemplate({ environmentId })).toBeNull();

    const expired = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
      ttlSeconds: 60,
      now: new Date("2026-06-25T00:00:00.000Z"),
    });
    const cleanup = await service.cleanupExpiredSetupSessions({
      now: new Date("2026-06-25T00:02:00.000Z"),
    });
    expect(cleanup).toMatchObject({ scanned: 1, timedOut: 1, failed: 0 });
    const timedOut = await service.getSessionById(expired.session.id);
    expect(timedOut?.status).toBe("timed_out");
    expect(timedOut?.metadata).toMatchObject({ setupRpcCompanyId: expired.session.metadata!.setupRpcCompanyId,
      sourceEnvironmentConfigFingerprint: expired.session.metadata!.sourceEnvironmentConfigFingerprint });
  });

  it("rejects interactive setup when the provider declares it but the worker omits a setup method", async () => {
    const { environmentId } = await seed();
    // The manifest declares supportsInteractiveSetup, but the worker reports
    // none of the three setup methods. The gate must name the first missing one.
    const workerManager = createWorkerManager({
      workerMethods: ["environmentCaptureTemplate", "environmentDeleteTemplate"],
    });
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    await expect(service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    })).rejects.toThrow('does not report the "environmentStartInteractiveSetup" method');
    expect(workerManager.call).not.toHaveBeenCalled();
  });

  it("rejects template capture when the provider declares it but the worker omits the capture method", async () => {
    const { environmentId } = await seed();
    // The worker reports every setup method, so the session starts and
    // finishes the interactive part. It omits environmentCaptureTemplate, so
    // finishing the session must fail at the capture gate.
    const workerManager = createWorkerManager({
      workerMethods: [
        "environmentStartInteractiveSetup",
        "environmentGetInteractiveSetup",
        "environmentCancelInteractiveSetup",
        "environmentDeleteTemplate",
      ],
    });
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    await expect(service.finishSetupSession({ sessionId: started.session.id }))
      .rejects.toThrow('does not report the "environmentCaptureTemplate" method');
  });

  it("rejects template deletion when the provider declares it but the worker omits the delete method", async () => {
    const { environmentId } = await seed();
    // The worker reports every setup and capture method but omits
    // environmentDeleteTemplate, so a delete-on-disable request must fail at
    // the delete gate after the template is already captured.
    const workerManager = createWorkerManager({
      workerMethods: [
        "environmentStartInteractiveSetup",
        "environmentGetInteractiveSetup",
        "environmentCancelInteractiveSetup",
        "environmentCaptureTemplate",
      ],
    });
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    await service.finishSetupSession({ sessionId: started.session.id });

    await expect(service.disableTemplate({
      environmentId,
      deleteProviderTemplate: true,
    })).rejects.toThrow('does not report the "environmentDeleteTemplate" method');
  });

  it("passes every gate when the provider declares each flag and the worker reports every matching method", async () => {
    const { environmentId } = await seed();
    // The default worker manager reports all five methods, matching every
    // flag the manifest declares. Every gate must pass.
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    expect(promoted.template.status).toBe("active");

    const disabled = await service.disableTemplate({
      environmentId,
      deleteProviderTemplate: true,
    });
    expect(disabled.status).toBe("revoked");
    expect(workerManager.call).toHaveBeenCalledWith(
      expect.any(String),
      "environmentDeleteTemplate",
      expect.any(Object),
      undefined,
    );
  });

  it("rejects templates from another environment", async () => {
    const { environmentId } = await seed();
    const otherEnvironmentId = randomUUID();
    await db.insert(environments).values({
      id: otherEnvironmentId,
      name: `Other ${otherEnvironmentId.slice(0, 8)}`,
      driver: "sandbox",
      status: "active",
      config: {
        provider: "fake-plugin",
        image: "fake:base",
        reuseLease: false,
      },
      envVars: {},
    });
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });
    const [otherTemplate] = await db.insert(environmentCustomImageTemplates).values({
      environmentId: otherEnvironmentId,
      provider: "fake-plugin",
      templateKind: "snapshot",
      templateRef: "snapshot-other-environment",
      status: "active",
    }).returning();

    await expect(service.startSetupSession({
      environmentId,
      templateId: otherTemplate!.id,
      actor: { userId: "user-1" },
    })).rejects.toThrow("Setup template must be the active template");
  });

  it("applies the active template regardless of base-config changes and falls back when none exists", async () => {
    const { companyId, environmentId } = await seed();
    const environment = await db.select().from(environments).where(eq(environments.id, environmentId)).then((rows) => rows[0]!);

    const fallback = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environment.id,
      driver: "sandbox",
      config: environment.config,
    }, { heartbeatRunId: randomUUID() });
    expect(fallback.driver).toBe("sandbox");
    expect(fallback.config).toMatchObject({ image: "fake:base" });

    await db.insert(environmentCustomImageTemplates).values({
      environmentId,
      provider: "fake-plugin",
      templateKind: "snapshot",
      templateRef: "snapshot-active",
      sourceEnvironmentConfigFingerprint: fingerprintEnvironmentSandboxProviderConfig(environment.config as any, {
        excludePaths: ENVIRONMENT_CUSTOM_IMAGE_CONFIG_FINGERPRINT_EXCLUDED_PATHS,
      }),
      status: "active",
    });
    const resolved = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environment.id,
      driver: "sandbox",
      config: environment.config,
    }, { heartbeatRunId: randomUUID() });
    expect(resolved.driver).toBe("sandbox");
    expect(resolved.config).toMatchObject({ snapshot: "snapshot-active" });
    expect(resolved.config).not.toHaveProperty("image");

    // Runtime-only resource/lease edits must NOT silently discard the captured
    // template.
    await db.update(environments)
      .set({
        config: {
          ...(environment.config as Record<string, unknown>),
          cpu: 4,
          timeoutMs: 600000,
          reuseLease: true,
        },
      })
      .where(eq(environments.id, environment.id));
    const afterResourceChangeEnvironment = await db.select().from(environments).where(eq(environments.id, environmentId)).then((rows) => rows[0]!);
    const afterResourceChange = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: afterResourceChangeEnvironment.id,
      driver: "sandbox",
      config: afterResourceChangeEnvironment.config,
    }, { heartbeatRunId: randomUUID() });
    expect(afterResourceChange.driver).toBe("sandbox");
    expect(afterResourceChange.config).toMatchObject({ snapshot: "snapshot-active" });
    expect(afterResourceChange.config).not.toHaveProperty("image");

    // Changing the base image is a meaningful source-template change. In that
    // case, the old capture must not mask the newly saved image.
    await db.update(environmentCustomImageTemplates)
      .set({
        sourceEnvironmentConfigFingerprint: fingerprintEnvironmentSandboxProviderConfig(environment.config as any, {
          excludePaths: ENVIRONMENT_CUSTOM_IMAGE_CONFIG_FINGERPRINT_EXCLUDED_PATHS,
        }),
      })
      .where(eq(environmentCustomImageTemplates.templateRef, "snapshot-active"));
    await db.update(environments)
      .set({
        config: {
          ...(environment.config as Record<string, unknown>),
          image: "fake:new-base",
        },
      })
      .where(eq(environments.id, environment.id));
    const afterImageChangeEnvironment = await db.select().from(environments).where(eq(environments.id, environmentId)).then((rows) => rows[0]!);
    const afterImageChange = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: afterImageChangeEnvironment.id,
      driver: "sandbox",
      config: afterImageChangeEnvironment.config,
    }, { heartbeatRunId: randomUUID() });
    expect(afterImageChange.driver).toBe("sandbox");
    expect(afterImageChange.config).toMatchObject({ image: "fake:new-base" });
    expect(afterImageChange.config).not.toHaveProperty("snapshot");
  });

  it("applies the active template for ad-hoc Test probes only when applyCustomImageTemplate is set", async () => {
    const { companyId, environmentId } = await seed();
    const environment = await db.select().from(environments).where(eq(environments.id, environmentId)).then((rows) => rows[0]!);

    await db.insert(environmentCustomImageTemplates).values({
      environmentId,
      provider: "fake-plugin",
      templateKind: "snapshot",
      templateRef: "snapshot-active",
      status: "active",
    });

    // No issueId/heartbeatRunId and no opt-in: an operator Test probe would
    // otherwise silently boot the base image instead of the captured template.
    const withoutOptIn = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environment.id,
      driver: "sandbox",
      config: environment.config,
    });
    expect(withoutOptIn.config).toMatchObject({ image: "fake:base" });
    expect(withoutOptIn.config).not.toHaveProperty("snapshot");

    // The Test route opts in explicitly so the probe uses the captured image.
    const withOptIn = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environment.id,
      driver: "sandbox",
      config: environment.config,
    }, { applyCustomImageTemplate: true });
    expect(withOptIn.config).toMatchObject({ snapshot: "snapshot-active" });
    expect(withOptIn.config).not.toHaveProperty("image");
  });

  it("applies provider-declared runtime config bindings for captured templates", async () => {
    const { companyId, environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({
      environmentId,
      actor: { userId: "user-1" },
    });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    const environment = await db.select().from(environments).where(eq(environments.id, environmentId)).then((rows) => rows[0]!);
    const resolved = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environment.id,
      driver: "sandbox",
      config: environment.config,
    }, { heartbeatRunId: randomUUID() });

    expect(promoted.template.metadata).toMatchObject({
      runtimeConfigBinding: {
        field: "customTemplate",
        unsetFields: ["image"],
      },
    });
    expect(resolved.driver).toBe("sandbox");
    expect(resolved.config).toMatchObject({ customTemplate: promoted.template.templateRef });
    expect(resolved.config).not.toHaveProperty("image");
    expect(resolved.config).not.toHaveProperty("snapshot");
  });
});

describe("fingerprintEnvironmentSandboxProviderConfig", () => {
  it("ignores excluded secret-ref paths so secretizing a credential on save keeps the fingerprint stable", () => {
    // Mirrors the real flow: a template is captured before "Save Environment"
    // rewrites the raw apiKey into a secret ref. Excluding the secret path must
    // keep the capture-time and run-time fingerprints equal.
    const rawCredential = {
      provider: "daytona",
      image: "daytonaio/sandbox:0.8.0",
      apiKey: "raw-api-key-value",
    } as any;
    const secretRefCredential = {
      provider: "daytona",
      image: "daytonaio/sandbox:0.8.0",
      apiKey: "0d9a7b0e-a3ba-4605-8a68-eb230d494e98",
    } as any;

    const exclude = { excludePaths: ["apiKey"] };
    expect(fingerprintEnvironmentSandboxProviderConfig(rawCredential, exclude)).toBe(
      fingerprintEnvironmentSandboxProviderConfig(secretRefCredential, exclude),
    );

    // Without exclusion the credential change would (incorrectly) invalidate the template.
    expect(fingerprintEnvironmentSandboxProviderConfig(rawCredential)).not.toBe(
      fingerprintEnvironmentSandboxProviderConfig(secretRefCredential),
    );

    // A meaningful base change (e.g. switching the base image) still changes the fingerprint.
    expect(fingerprintEnvironmentSandboxProviderConfig(rawCredential, exclude)).not.toBe(
      fingerprintEnvironmentSandboxProviderConfig(
        { ...rawCredential, image: "daytonaio/sandbox:0.9.0" } as any,
        exclude,
      ),
    );
  });
});

describe("environmentCustomImageTemplateMatchesBaseConfig", () => {
  it("keeps captures across runtime-only edits but not base image changes", () => {
    const baseConfig = {
      provider: "daytona",
      image: "daytonaio/sandbox:0.8.0",
      timeoutMs: 300000,
      reuseLease: false,
    } as any;
    const template = {
      id: "template-1",
      environmentId: "env-1",
      provider: "daytona",
      templateKind: "snapshot",
      templateRef: "snapshot-active",
      sourceTemplateRef: "daytonaio/sandbox:0.8.0",
      sourceEnvironmentConfigFingerprint: fingerprintEnvironmentSandboxProviderConfig(baseConfig, {
        excludePaths: ENVIRONMENT_CUSTOM_IMAGE_CONFIG_FINGERPRINT_EXCLUDED_PATHS,
      }),
      status: "active",
      createdByUserId: null,
      createdByAgentId: null,
      capturedAt: null,
      lastUsedAt: null,
      supersededByTemplateId: null,
      metadata: null,
      createdAt: new Date("2026-07-09T00:00:00.000Z"),
      updatedAt: new Date("2026-07-09T00:00:00.000Z"),
    } as const;

    expect(environmentCustomImageTemplateMatchesBaseConfig({
      template,
      baseConfig: {
        ...baseConfig,
        timeoutMs: 600000,
        reuseLease: true,
        cpu: 4,
      },
    })).toBe(true);
    expect(environmentCustomImageTemplateMatchesBaseConfig({
      template,
      baseConfig: {
        ...baseConfig,
        image: "daytonaio/sandbox:0.9.0",
      },
    })).toBe(false);
  });

  it("matches configs carrying a secret-ref credential when the capture excluded that path", () => {
    // Capture-time fingerprints exclude the provider's secret-ref paths (e.g.
    // daytona apiKey). The runtime re-check must exclude the same paths or a
    // config with any credential never matches and the template is dropped.
    const baseConfig = {
      provider: "daytona",
      image: "daytonaio/sandbox:0.8.0",
      apiKey: "raw-api-key-value",
    } as any;
    const template = {
      id: "template-1",
      environmentId: "env-1",
      provider: "daytona",
      templateKind: "snapshot",
      templateRef: "snapshot-active",
      sourceTemplateRef: "daytonaio/sandbox:0.8.0",
      sourceEnvironmentConfigFingerprint: fingerprintEnvironmentSandboxProviderConfig(baseConfig, {
        excludePaths: [
          ...ENVIRONMENT_CUSTOM_IMAGE_CONFIG_FINGERPRINT_EXCLUDED_PATHS,
          "apiKey",
        ],
      }),
      status: "active",
      createdByUserId: null,
      createdByAgentId: null,
      capturedAt: null,
      lastUsedAt: null,
      supersededByTemplateId: null,
      metadata: null,
      createdAt: new Date("2026-07-09T00:00:00.000Z"),
      updatedAt: new Date("2026-07-09T00:00:00.000Z"),
    } as const;

    expect(environmentCustomImageTemplateMatchesBaseConfig({
      template,
      baseConfig,
      secretRefExcludePaths: ["apiKey"],
    })).toBe(true);
    // A rotated credential still matches — credentials are not part of the
    // captured image identity.
    expect(environmentCustomImageTemplateMatchesBaseConfig({
      template,
      baseConfig: { ...baseConfig, apiKey: "rotated-key" },
      secretRefExcludePaths: ["apiKey"],
    })).toBe(true);
    // Without the exclusion the same config fails to match (the pre-fix bug).
    expect(environmentCustomImageTemplateMatchesBaseConfig({
      template,
      baseConfig,
    })).toBe(false);
  });
});

describeEmbeddedPostgres("environmentCustomImageService reconciliation", () => {
  let stopDb: (() => Promise<void>) | null = null;
  let db!: ReturnType<typeof createDb>;

  beforeAll(async () => {
    const started = await startEmbeddedPostgresTestDatabase("environment-custom-images-reconcile");
    stopDb = started.stop;
    db = createDb(started.connectionString);
  });

  afterEach(async () => {
    await db.delete(environmentCustomImageSetupSessions);
    await db.delete(environmentCustomImageTemplates);
    await db.delete(plugins);
    await db.delete(environments);
    await db.delete(companies);
  });

  afterAll(async () => {
    await stopDb?.();
  });

  async function seed() {
    const companyId = randomUUID();
    const environmentId = randomUUID();
    await db.insert(companies).values(
      { id: companyId, name: "Acme", issuePrefix: `A${companyId.slice(0, 4)}` },
    );
    await db.insert(environments).values({
      id: environmentId,
      name: `Fake ${environmentId.slice(0, 8)}`,
      driver: "sandbox",
      status: "active",
      config: {
        provider: "fake-plugin",
        image: "fake:base",
        reuseLease: false,
      },
      envVars: {},
    });
    await db.insert(plugins).values({
      pluginKey: "paperclip.fake-sandbox-provider",
      packageName: "paperclip-plugin-fake-sandbox",
      version: "0.1.0",
      apiVersion: 1,
      categories: ["automation"],
      manifestJson: pluginManifest(),
      status: "ready",
    });
    return { companyId, environmentId };
  }

  it("re-links the active template on save when only non-identity fields change", async () => {
    const { companyId, environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    const baseConfig = { provider: "fake-plugin", image: "fake:base", reuseLease: false };
    const nextConfig = { ...baseConfig, region: "eu-west" };

    const relinked = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: baseConfig },
      next: { driver: "sandbox", config: nextConfig },
    });
    expect(relinked.action).toBe("relinked");
    if (relinked.action !== "relinked") throw new Error("expected relink");
    expect(relinked.template.sourceEnvironmentConfigFingerprint)
      .not.toBe(promoted.template.sourceEnvironmentConfigFingerprint);

    // Re-running with the same configs is a no-op: the template already
    // matches the new config.
    const repeat = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: baseConfig },
      next: { driver: "sandbox", config: nextConfig },
    });
    expect(repeat.action).toBe("none");

    // The captured template keeps applying at runtime under the new config.
    await db.update(environments)
      .set({ config: nextConfig })
      .where(eq(environments.id, environmentId));
    const resolved = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environmentId,
      driver: "sandbox",
      config: nextConfig,
    }, { heartbeatRunId: randomUUID() });
    expect(resolved.driver).toBe("sandbox");
    expect(resolved.config).toMatchObject({ customTemplate: promoted.template.templateRef });
    expect(resolved.config).not.toHaveProperty("image");
  });

  it("reports detached on save when a boot-source or provider identity field changes", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });
    const baseConfig = { provider: "fake-plugin", image: "fake:base", reuseLease: false };

    // Base image change: the user asked for a different base, so the capture
    // cannot be re-linked.
    const imageChange = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: baseConfig },
      next: { driver: "sandbox", config: { ...baseConfig, image: "fake:other" } },
    });
    expect(imageChange.action).toBe("detached");

    // Provider-declared identity path change (apiUrl): captured templates do
    // not exist on a different provider endpoint.
    const endpointChange = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: baseConfig },
      next: { driver: "sandbox", config: { ...baseConfig, apiUrl: "https://other.example" } },
    });
    expect(endpointChange.action).toBe("detached");

    // Binding-field change counts as a boot-source change too.
    const bindingChange = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: baseConfig },
      next: { driver: "sandbox", config: { ...baseConfig, customTemplate: "someone-elses-snapshot" } },
    });
    expect(bindingChange.action).toBe("detached");

    // Detach never mutates the stored fingerprint; rollback/disable stay
    // available and the old config still matches.
    const template = await service.getActiveTemplate({ environmentId, provider: "fake-plugin" });
    expect(template?.sourceEnvironmentConfigFingerprint)
      .toBe(promoted.template.sourceEnvironmentConfigFingerprint);

    // A template that was already detached before the save is left alone.
    const alreadyDetached = await service.reconcileActiveTemplateForConfigChange({
      environmentId,
      previous: { driver: "sandbox", config: { ...baseConfig, image: "fake:unrelated" } },
      next: { driver: "sandbox", config: { ...baseConfig, image: "fake:unrelated", region: "eu" } },
    });
    expect(alreadyDetached.action).toBe("none");
  });

  it("reports whether the active template matches the saved config in the overview", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    await service.finishSetupSession({ sessionId: started.session.id });

    const inSync = await service.getOverview({ environmentId });
    expect(inSync.activeTemplateMatchesConfig).toBe(true);

    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:other", reuseLease: false } })
      .where(eq(environments.id, environmentId));
    const outOfSync = await service.getOverview({ environmentId });
    expect(outOfSync.activeTemplate).not.toBeNull();
    expect(outOfSync.activeTemplateMatchesConfig).toBe(false);
    // A boot-source field changed, so the overview attributes the drift and
    // names the field with its `from`/`to` values.
    expect(outOfSync.activeTemplateDrift?.classification).toBe("boot_source_drift");
    expect(outOfSync.activeTemplateDrift?.driftedPaths).toEqual(
      expect.arrayContaining([{ path: "image", from: "fake:base", to: "fake:other" }]),
    );
  });

  it("attributes a knob-only overview change without naming a boot-source field", async () => {
    const { environmentId } = await seed();
    const workerManager = createWorkerManager();
    const service = environmentCustomImageService(db, { pluginWorkerManager: workerManager });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    await service.finishSetupSession({ sessionId: started.session.id });

    // A non-boot-relevant field changes. The fingerprint no longer matches, but
    // every boot-source value still matches, so the drift is knob-only.
    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:base", reuseLease: false, region: "eu" } })
      .where(eq(environments.id, environmentId));
    const overview = await service.getOverview({ environmentId });
    expect(overview.activeTemplateMatchesConfig).toBe(false);
    expect(overview.activeTemplateDrift?.classification).toBe("knob_only");
    expect(overview.activeTemplateDrift?.driftedPaths).toEqual([]);
  });

  it("attributes an unclassified overview drift for a legacy template with no snapshot", async () => {
    const { environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    // A legacy template carries no boot-relevant snapshot. The overview must
    // fail closed and give no false "safe to relink" signal.
    await db.insert(environmentCustomImageTemplates).values({
      environmentId,
      provider: "fake-plugin",
      templateKind: "snapshot",
      templateRef: "snapshot-legacy",
      sourceEnvironmentConfigFingerprint: "stale-fingerprint",
      status: "active",
      metadata: { runtimeConfigBinding: { field: "customTemplate", unsetFields: ["image"] } },
    });

    const overview = await service.getOverview({ environmentId });
    expect(overview.activeTemplate).not.toBeNull();
    expect(overview.activeTemplateDrift?.classification).toBe("unclassified");
    expect(overview.activeTemplateDrift?.driftedPaths).toEqual([]);
  });
});

function secretPluginManifest() {
  return {
    id: "paperclip.fake-secret-sandbox-provider",
    apiVersion: 1,
    version: "0.1.0",
    displayName: "Fake Secret Sandbox Provider",
    categories: ["automation"],
    capabilities: ["environment.drivers.register"],
    entrypoints: { worker: "./dist/worker.js" },
    environmentDrivers: [
      {
        driverKey: "fake-secret-plugin",
        kind: "sandbox_provider",
        displayName: "Fake Secret Sandbox Provider",
        supportsInteractiveSetup: true,
        interactiveSetupConnectionTypes: ["ssh"],
        supportsTemplateCapture: true,
        templateRefKind: "snapshot",
        templateConfigBinding: { field: "customTemplate", unsetFields: ["image"] },
        // apiUrl overlaps a secret exactly; auth.token is a child of secret
        // `auth`; credentials is a parent of secret `credentials.secret`.
        templateIdentityPaths: ["apiUrl", "auth.token", "credentials"],
        supportsTemplateDelete: true,
        configSchema: {
          type: "object",
          properties: {
            apiUrl: { type: "string", format: "secret-ref" },
            auth: { type: "string", format: "secret-ref" },
            credentials: {
              type: "object",
              properties: { secret: { type: "string", format: "secret-ref" } },
            },
          },
        },
      },
    ],
  } as const;
}

function invalidIdentityPluginManifest() {
  return {
    id: "paperclip.fake-invalid-sandbox-provider",
    apiVersion: 1,
    version: "0.1.0",
    displayName: "Fake Invalid Identity Sandbox Provider",
    categories: ["automation"],
    capabilities: ["environment.drivers.register"],
    entrypoints: { worker: "./dist/worker.js" },
    environmentDrivers: [
      {
        driverKey: "fake-invalid-plugin",
        kind: "sandbox_provider",
        displayName: "Fake Invalid Identity Sandbox Provider",
        supportsInteractiveSetup: true,
        interactiveSetupConnectionTypes: ["ssh"],
        supportsTemplateCapture: true,
        templateRefKind: "snapshot",
        templateConfigBinding: { field: "customTemplate", unsetFields: ["image"] },
        // A valid path plus two that must fail canonicalization.
        templateIdentityPaths: ["apiUrl", "bad path!", "a..b"],
        supportsTemplateDelete: true,
        configSchema: { type: "object" },
      },
    ],
  } as const;
}

function prototypeKeyIdentityPluginManifest() {
  return {
    id: "paperclip.fake-prototype-key-sandbox-provider",
    apiVersion: 1,
    version: "0.1.0",
    displayName: "Fake Prototype Key Sandbox Provider",
    categories: ["automation"],
    capabilities: ["environment.drivers.register"],
    entrypoints: { worker: "./dist/worker.js" },
    environmentDrivers: [
      {
        driverKey: "fake-prototype-key-plugin",
        kind: "sandbox_provider",
        displayName: "Fake Prototype Key Sandbox Provider",
        supportsInteractiveSetup: true,
        interactiveSetupConnectionTypes: ["ssh"],
        supportsTemplateCapture: true,
        templateRefKind: "snapshot",
        templateConfigBinding: { field: "customTemplate", unsetFields: ["image"] },
        // Every prototype key has an identifier shape but names no own field.
        // Each must fail canonicalization and record only the marker.
        templateIdentityPaths: ["__proto__", "constructor", "prototype", "nested.__proto__"],
        supportsTemplateDelete: true,
        configSchema: { type: "object" },
      },
    ],
  } as const;
}

describeEmbeddedPostgres("environmentCustomImageService relink", () => {
  let stopDb: (() => Promise<void>) | null = null;
  let db!: ReturnType<typeof createDb>;

  beforeAll(async () => {
    const started = await startEmbeddedPostgresTestDatabase("environment-custom-images-relink");
    stopDb = started.stop;
    db = createDb(started.connectionString);
  });

  afterEach(async () => {
    await db.delete(activityLog);
    await db.delete(environmentCustomImageSetupSessions);
    await db.delete(environmentCustomImageTemplates);
    await db.delete(plugins);
    await db.delete(environments);
    await db.delete(companies);
  });

  afterAll(async () => {
    await stopDb?.();
  });

  async function seed(opts?: {
    manifest?: ReturnType<typeof pluginManifest> | ReturnType<typeof secretPluginManifest> | ReturnType<typeof invalidIdentityPluginManifest> | ReturnType<typeof prototypeKeyIdentityPluginManifest>;
    config?: Record<string, unknown>;
  }) {
    const manifest = opts?.manifest ?? pluginManifest();
    const provider = manifest.environmentDrivers[0]!.driverKey;
    const companyId = randomUUID();
    const environmentId = randomUUID();
    await db.insert(companies).values(
      { id: companyId, name: "Acme", issuePrefix: `A${companyId.slice(0, 4)}` },
    );
    await db.insert(environments).values({
      id: environmentId,
      name: `Fake ${environmentId.slice(0, 8)}`,
      driver: "sandbox",
      status: "active",
      config: opts?.config ?? { provider, image: "fake:base", reuseLease: false },
      envVars: {},
    });
    await db.insert(plugins).values({
      pluginKey: manifest.id,
      packageName: `paperclip-plugin-${provider}`,
      version: "0.1.0",
      apiVersion: 1,
      categories: ["automation"],
      manifestJson: manifest,
      status: "ready",
    });
    return { companyId, environmentId, provider };
  }

  const relinkActor = {
    actorType: "user" as const,
    actorId: "user-1",
    agentId: null,
    runId: null,
    agentApiKeyId: null,
  };

  async function activeTemplateRow(environmentId: string) {
    return db
      .select()
      .from(environmentCustomImageTemplates)
      .where(eq(environmentCustomImageTemplates.environmentId, environmentId))
      .orderBy(desc(environmentCustomImageTemplates.createdAt))
      .then((rows) => rows[0]!);
  }

  async function relinkActivityRows(environmentId: string) {
    return db
      .select()
      .from(activityLog)
      .where(eq(activityLog.entityId, environmentId));
  }

  it("keeps secret-ref values out of metadata, the response, and activity, and relinks with the flag", async () => {
    const config = {
      provider: "fake-secret-plugin",
      image: "fake:base",
      apiUrl: "https://secret-endpoint.example",
      auth: "auth-secret-value",
      credentials: { secret: "cred-secret-value", region: "eu" },
      reuseLease: false,
    };
    const { companyId, environmentId } = await seed({ manifest: secretPluginManifest(), config });
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    // The public template response never carries the server-internal snapshot.
    expect((promoted.template.metadata as Record<string, unknown>).bootRelevantConfig).toBeUndefined();

    // The persisted snapshot lives in the row. Every secret-ref overlap is
    // excluded with no value (exact, child, parent).
    const persistedRow = await activeTemplateRow(environmentId);
    const boot = (persistedRow.metadata as Record<string, unknown>).bootRelevantConfig as {
      values: Record<string, unknown>;
      excludedPaths: string[];
    };
    expect(boot.excludedPaths).toEqual(expect.arrayContaining(["apiUrl", "auth.token", "credentials"]));
    expect(Object.keys(boot.values)).not.toContain("apiUrl");
    expect(Object.keys(boot.values)).not.toContain("auth.token");
    expect(Object.keys(boot.values)).not.toContain("credentials");
    // Neither the persisted snapshot nor the response leaks a secret value.
    for (const metadataJson of [
      JSON.stringify(persistedRow.metadata),
      JSON.stringify(promoted.template.metadata),
    ]) {
      expect(metadataJson).not.toContain("secret-endpoint.example");
      expect(metadataJson).not.toContain("auth-secret-value");
      expect(metadataJson).not.toContain("cred-secret-value");
    }

    // An excluded path forces the fail-closed unclassified result: the flag is required.
    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 409 });
    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("unclassified");
    const responseJson = JSON.stringify(relinked);
    expect(responseJson).not.toContain("secret-endpoint.example");
    expect(responseJson).not.toContain("auth-secret-value");
    expect(responseJson).not.toContain("cred-secret-value");

    const activities = await relinkActivityRows(environmentId);
    const relinkActivity = activities.find((row) => row.action === "environment.custom_image_template.relinked");
    expect(relinkActivity).toBeDefined();
    const activityJson = JSON.stringify(relinkActivity!.details);
    expect(activityJson).not.toContain("secret-endpoint.example");
    expect(activityJson).not.toContain("auth-secret-value");
    expect(activityJson).not.toContain("cred-secret-value");
    // Drift detail carries path names only, never a fingerprint value.
    expect(activityJson).not.toContain(promoted.template.sourceEnvironmentConfigFingerprint);
  });

  it("keeps secret values and the fingerprint out of the overview payload", async () => {
    const config = {
      provider: "fake-secret-plugin",
      image: "fake:base",
      apiUrl: "https://secret-endpoint.example",
      auth: "auth-secret-value",
      credentials: { secret: "cred-secret-value", region: "eu" },
      reuseLease: false,
    };
    const { environmentId } = await seed({ manifest: secretPluginManifest(), config });
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });

    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    // A boot-source field changes, so the overview reports drift and carries the
    // drifted paths. The payload must never leak a secret value or a fingerprint.
    await db.update(environments)
      .set({ config: { ...config, image: "fake:other" } })
      .where(eq(environments.id, environmentId));
    const overview = await service.getOverview({ environmentId });
    // An excluded secret-ref path forces the fail-closed unclassified result.
    expect(overview.activeTemplateDrift?.classification).toBe("unclassified");
    // The full overview never leaks a secret value, and the server-internal
    // snapshot never reaches the template response.
    const overviewJson = JSON.stringify(overview);
    expect(overviewJson).not.toContain("secret-endpoint.example");
    expect(overviewJson).not.toContain("auth-secret-value");
    expect(overviewJson).not.toContain("cred-secret-value");
    expect(overviewJson).not.toContain("bootRelevantConfig");
    // The drift attribution carries path names and non-secret values only, never
    // a fingerprint value.
    const driftJson = JSON.stringify(overview.activeTemplateDrift);
    expect(driftJson).not.toContain(promoted.template.sourceEnvironmentConfigFingerprint);
    expect(driftJson).not.toContain("secret-endpoint.example");
    expect(driftJson).not.toContain("auth-secret-value");
    expect(driftJson).not.toContain("cred-secret-value");
  });

  it("fails closed for legacy templates without a boot-relevant snapshot", async () => {
    const { companyId, environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    await db.insert(environmentCustomImageTemplates).values({
      environmentId,
      provider: "fake-plugin",
      templateKind: "snapshot",
      templateRef: "snapshot-legacy",
      sourceEnvironmentConfigFingerprint: "stale-fingerprint",
      status: "active",
      metadata: { runtimeConfigBinding: { field: "customTemplate", unsetFields: ["image"] } },
    });

    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 409 });
    const beforeRow = await activeTemplateRow(environmentId);
    expect(beforeRow.sourceEnvironmentConfigFingerprint).toBe("stale-fingerprint");

    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("unclassified");
    const afterRow = await activeTemplateRow(environmentId);
    expect(afterRow.sourceEnvironmentConfigFingerprint).not.toBe("stale-fingerprint");
  });

  it("relinks a knob-only change without a flag and keeps the fail-closed runtime gate", async () => {
    const { companyId, environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    // A non-boot field changes the fingerprint and detaches the template.
    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:base", reuseLease: false, region: "eu" } })
      .where(eq(environments.id, environmentId));
    const detached = await service.getOverview({ environmentId });
    expect(detached.activeTemplateMatchesConfig).toBe(false);

    const relinked = await service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId });
    expect(relinked.classification).toBe("knob_only");
    const afterRelink = await service.getOverview({ environmentId });
    expect(afterRelink.activeTemplateMatchesConfig).toBe(true);
    const resolved = await resolveEnvironmentDriverConfigForRuntime(db, companyId, {
      id: environmentId,
      driver: "sandbox",
      config: { provider: "fake-plugin", image: "fake:base", reuseLease: false, region: "eu" },
    }, { heartbeatRunId: randomUUID() });
    expect(resolved.config).toMatchObject({ customTemplate: promoted.template.templateRef });

    // The gate stays fail-closed: a base image change detaches again.
    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:other", reuseLease: false, region: "eu" } })
      .where(eq(environments.id, environmentId));
    const afterImageChange = await service.getOverview({ environmentId });
    expect(afterImageChange.activeTemplateMatchesConfig).toBe(false);
  });

  it("requires the flag for boot-source drift and re-stamps only after confirmation", async () => {
    const { companyId, environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    await service.finishSetupSession({ sessionId: started.session.id });

    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:other", reuseLease: false } })
      .where(eq(environments.id, environmentId));

    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({
        status: 409,
        details: {
          classification: "boot_source_drift",
          driftedPaths: expect.arrayContaining([
            expect.objectContaining({ path: "image", from: "fake:base", to: "fake:other" }),
          ]),
        },
      });

    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("boot_source_drift");
    const afterRelink = await service.getOverview({ environmentId });
    expect(afterRelink.activeTemplateMatchesConfig).toBe(true);
  });

  it("re-stamps only the active template and never a superseded one", async () => {
    const { companyId, environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const first = await service.finishSetupSession({
      sessionId: (await service.startSetupSession({ environmentId, actor: { userId: "user-1" } })).session.id,
    });
    const second = await service.finishSetupSession({
      sessionId: (await service.startSetupSession({ environmentId, actor: { userId: "user-1" } })).session.id,
    });
    // The first template is now superseded; the second is active.
    const supersededBefore = await db
      .select()
      .from(environmentCustomImageTemplates)
      .where(eq(environmentCustomImageTemplates.id, first.template.id))
      .then((rows) => rows[0]!);

    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:base", reuseLease: false, region: "eu" } })
      .where(eq(environments.id, environmentId));
    const relinked = await service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId });
    expect(relinked.template.id).toBe(second.template.id);

    const supersededAfter = await db
      .select()
      .from(environmentCustomImageTemplates)
      .where(eq(environmentCustomImageTemplates.id, first.template.id))
      .then((rows) => rows[0]!);
    expect(supersededAfter.status).toBe("superseded");
    expect(supersededAfter.sourceEnvironmentConfigFingerprint)
      .toBe(supersededBefore.sourceEnvironmentConfigFingerprint);
  });

  it("aborts with a conflict and writes no active template when none exists", async () => {
    const { companyId, environmentId } = await seed();
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 404 });
    const activities = await relinkActivityRows(environmentId);
    expect(activities.filter((row) => row.action === "environment.custom_image_template.relinked")).toHaveLength(0);
  });

  it("classifies an invalid driver identity path as unclassified without treating it as value-bearing", async () => {
    const { companyId, environmentId } = await seed({ manifest: invalidIdentityPluginManifest(), config: {
      provider: "fake-invalid-plugin",
      image: "fake:base",
      reuseLease: false,
    } });
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    expect((promoted.template.metadata as Record<string, unknown>).bootRelevantConfig).toBeUndefined();
    const persistedRow = await activeTemplateRow(environmentId);
    const boot = (persistedRow.metadata as Record<string, unknown>).bootRelevantConfig as {
      values: Record<string, unknown>;
      excludedPaths: string[];
    };
    expect(boot.excludedPaths).toContain("[unresolved-identity-path]");
    // The raw invalid paths are never persisted and never value-bearing.
    const metadataJson = JSON.stringify(persistedRow.metadata);
    expect(metadataJson).not.toContain("bad path!");
    expect(metadataJson).not.toContain("a..b");
    expect(Object.keys(boot.values)).not.toContain("bad path!");
    expect(Object.keys(boot.values)).not.toContain("a..b");

    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 409 });
    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("unclassified");
  });

  it("fails closed for prototype-key driver identity paths and never persists them", async () => {
    const { companyId, environmentId } = await seed({ manifest: prototypeKeyIdentityPluginManifest(), config: {
      provider: "fake-prototype-key-plugin",
      image: "fake:base",
      reuseLease: false,
    } });
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    const promoted = await service.finishSetupSession({ sessionId: started.session.id });

    expect((promoted.template.metadata as Record<string, unknown>).bootRelevantConfig).toBeUndefined();
    const persistedRow = await activeTemplateRow(environmentId);
    const boot = (persistedRow.metadata as Record<string, unknown>).bootRelevantConfig as {
      values: Record<string, unknown>;
      excludedPaths: string[];
    };
    // Every prototype key fails canonicalization and records only the marker.
    expect(boot.excludedPaths).toContain("[unresolved-identity-path]");
    // No raw prototype-key path and no value for one persists in the snapshot.
    expect(boot.excludedPaths).not.toContain("__proto__");
    expect(boot.excludedPaths).not.toContain("constructor");
    expect(boot.excludedPaths).not.toContain("prototype");
    expect(Object.keys(boot.values)).not.toContain("__proto__");
    expect(Object.keys(boot.values)).not.toContain("constructor");
    expect(Object.keys(boot.values)).not.toContain("prototype");
    // The prototype of the values map stays clean; no key leaked onto it.
    expect(Object.getPrototypeOf(boot.values)).toBe(Object.prototype);
    const metadataJson = JSON.stringify(persistedRow.metadata);
    expect(metadataJson).not.toContain("__proto__");
    expect(metadataJson).not.toContain("nested.__proto__");

    // An unflagged relink fails closed with 409 and the unclassified class.
    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 409, details: { classification: "unclassified" } });
    // A confirmed relink succeeds and writes the relinked activity entry.
    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("unclassified");
    const activities = await relinkActivityRows(environmentId);
    const relinkActivity = activities.find((row) => row.action === "environment.custom_image_template.relinked");
    expect(relinkActivity).toBeDefined();
  });

  it("fails closed when the provider adds a boot-relevant identity path after capture", async () => {
    const { companyId, environmentId } = await seed({ config: {
      provider: "fake-plugin",
      image: "fake:base",
      region: "us",
      reuseLease: false,
    } });
    const service = environmentCustomImageService(db, { pluginWorkerManager: createWorkerManager() });
    const started = await service.startSetupSession({ environmentId, actor: { userId: "user-1" } });
    await service.finishSetupSession({ sessionId: started.session.id });

    // A knob-only region change detaches the template. On its own it would
    // relink without confirmation.
    await db.update(environments)
      .set({ config: { provider: "fake-plugin", image: "fake:base", region: "eu", reuseLease: false } })
      .where(eq(environments.id, environmentId));

    // The provider now declares `region` a boot-relevant identity path. The
    // capture snapshot never covered it, so the server cannot verify the boot
    // source and must not classify the drift as knob-only.
    const manifest = pluginManifest();
    const nextManifest = {
      ...manifest,
      environmentDrivers: [
        { ...manifest.environmentDrivers[0], templateIdentityPaths: ["apiUrl", "region"] },
      ],
    };
    await db.update(plugins)
      .set({ manifestJson: nextManifest })
      .where(eq(plugins.pluginKey, manifest.id));

    await expect(service.relinkActiveTemplate({ environmentId, actor: relinkActor, companyId }))
      .rejects.toMatchObject({ status: 409, details: { classification: "unclassified" } });
    const relinked = await service.relinkActiveTemplate({
      environmentId,
      confirmBootSourceDrift: true,
      actor: relinkActor,
      companyId,
    });
    expect(relinked.classification).toBe("unclassified");
  });
});