Ekklesia/core/tests/doctor.test.ts

import { parsePermissionId, type ModuleManifest } from "@ekklesia/contracts";
import { describe, expect, it, vi } from "vitest";
import { createPermissionRegistry, PermissionRegistryError } from "../src/authorization/index.js";
import {
  type DoctorCheck,
  type DoctorDependencies,
  type DoctorOptions,
  deriveDoctorResult,
  diagnoseEkklesia,
  doctorExitCode,
} from "../src/diagnostics/index.js";
import {
  type MigrationDatabase,
  type MigrationDatabaseSession,
  type MigrationPlanResult,
  MigrationRunnerError,
  planModuleMigrations,
} from "../src/migrations/index.js";
import type {
  DiscoveredModule,
  DiscoveredModuleMigration,
  ModuleMigrationAggregate,
  ModuleSchemaAggregate,
} from "../src/modules/index.js";
import { ModulePermissionCompositionError } from "../src/modules/permissions.js";

const checksumA = "a".repeat(64);
const checksumB = "b".repeat(64);
const checksumC = "c".repeat(64);

function discoveredModule(id: string, version = "0.1.0"): DiscoveredModule {
  return {
    directory: `/unpublished/${id}`,
    entrypoints: { server: `/unpublished/${id}/server.js` },
    manifest: {
      capabilities: [],
      compatibility: { moduleSdk: "^0.1.0", platform: "^0.1.0" },
      dependencies: {
        capabilities: { optional: {}, required: {} },
        modules: { optional: {}, required: {} },
      },
      entrypoints: { server: "./dist/server.js" },
      id,
      manifestVersion: 3,
      name: `${id} module`,
      permissions: [],
      storage: { buckets: [] },
      version,
    } as unknown as ModuleManifest,
    manifestPath: `/unpublished/${id}/ekklesia.module.json`,
    packageName: `@test/${id}`,
  };
}

function migration(
  moduleId: string,
  tag: string,
  checksum: string,
  approvalRequired = false,
): DiscoveredModuleMigration {
  const index = Number(tag.slice(0, tag.indexOf("_")));
  return Object.freeze({
    approvalRequired,
    breakpoints: true,
    checksum,
    destructive: Object.freeze(
      approvalRequired
        ? { mode: "approval-required" as const, reason: "Operator review is required." }
        : { mode: "none" as const },
    ),
    file: `${tag}.sql`,
    identity: `${moduleId}:${tag}`,
    index,
    moduleId,
    sql: "SELECT 1;",
    tag,
    timestamp: index + 1,
  });
}

function migrationAggregate(
  migrations: readonly DiscoveredModuleMigration[] = [],
  modules: readonly DiscoveredModule[] = [],
): ModuleMigrationAggregate {
  const moduleIds = [...new Set(migrations.map((entry) => entry.moduleId))];
  return Object.freeze({
    discoveredModules: Object.freeze([...modules]),
    migrations: Object.freeze([...migrations]),
    modules: Object.freeze(
      moduleIds.map((moduleId) =>
        Object.freeze({
          migrations: Object.freeze(migrations.filter((entry) => entry.moduleId === moduleId)),
          moduleId,
        }),
      ),
    ),
  });
}

function schemaAggregate(modules: readonly DiscoveredModule[] = []): ModuleSchemaAggregate {
  return Object.freeze({
    discoveredModules: Object.freeze([...modules]),
    drizzleSchema: Object.freeze({}),
    modules: Object.freeze([]),
    tables: Object.freeze([]),
  });
}

function emptyDatabase(): MigrationDatabase {
  return Object.freeze({
    openSession: vi.fn().mockRejectedValue(new Error("unused database")),
  });
}

function plan(entries: MigrationPlanResult["entries"] = []): MigrationPlanResult {
  const appliedCount = entries.filter((entry) => entry.status === "applied").length;
  const approvalRequiredCount = entries.filter(
    (entry) => entry.status === "approval-blocked",
  ).length;
  return Object.freeze({
    appliedCount,
    approvalRequiredCount,
    entries: Object.freeze([...entries]),
    pendingCount: entries.length - appliedCount,
  });
}

function dependencies(overrides: Partial<DoctorDependencies> = {}): DoctorDependencies {
  return {
    composePermissions: vi.fn((modules: readonly DiscoveredModule[]) =>
      createPermissionRegistry(
        modules.flatMap((discovered) => [...discovered.manifest.permissions]),
      ),
    ),
    createMigrationDatabase: vi.fn(() => emptyDatabase()),
    discoverMigrations: vi.fn(async () => migrationAggregate()),
    discoverModules: vi.fn(async () => Object.freeze([])),
    discoverSchemas: vi.fn(async () => schemaAggregate()),
    planMigrations: vi.fn(async () => plan()),
    runtimeSatisfies: vi.fn(() => true),
    ...overrides,
  };
}

function options(databaseUrl?: string): DoctorOptions {
  return {
    ...(databaseUrl === undefined ? {} : { databaseUrl }),
    moduleDiscovery: {
      moduleSdkVersion: "0.1.0",
      modulesDirectory: "/not-rendered/modules",
      platformVersion: "0.1.0",
    },
    runtimeRange: ">=24.11.0 <25",
    runtimeVersion: "24.15.0",
  };
}

function check(
  report: Awaited<ReturnType<typeof diagnoseEkklesia>>,
  id: DoctorCheck["id"],
): DoctorCheck {
  const found = report.checks.find((candidate) => candidate.id === id);
  if (!found) {
    throw new Error(`Missing test check ${id}.`);
  }
  return found;
}

function planEntry(
  identity: string,
  checksum: string,
  status: "applied" | "approval-blocked" | "pending",
): MigrationPlanResult["entries"][number] {
  const [moduleId = "", tag = ""] = identity.split(":");
  return Object.freeze({
    approvalRequired: status === "approval-blocked",
    checksum,
    identity,
    index: Number(tag.slice(0, tag.indexOf("_"))),
    moduleId,
    status,
    tag,
  });
}

describe("Ekklesia Doctor diagnostics", () => {
  it("publishes a healthy deterministic static report without database configuration", async () => {
    const people = discoveredModule("people");
    const calendar = discoveredModule("calendar", "0.2.0");
    const inventory = migrationAggregate(
      [migration("people", "0000_initial", checksumA)],
      [people, calendar],
    );
    const services = dependencies({
      discoverMigrations: vi.fn(async () => inventory),
      discoverModules: vi.fn(async () => Object.freeze([people, calendar])),
      discoverSchemas: vi.fn(async () => schemaAggregate([people, calendar])),
    });

    const report = await diagnoseEkklesia(options(), services);

    expect(report.checks.map((entry) => entry.id)).toEqual([
      "platform.runtime",
      "modules.discovery",
      "modules.dependencies",
      "modules.permissions",
      "schemas.discovery",
      "migrations.discovery",
      "postgresql.connection",
      "postgresql.plan",
      "identity.configuration",
      "identity.client-address",
      "object-storage.integration",
    ]);
    expect(check(report, "modules.discovery").details).toEqual(["people 0.1.0", "calendar 0.2.0"]);
    expect(check(report, "modules.dependencies").details).toEqual(["Order: people → calendar"]);
    expect(check(report, "modules.permissions")).toMatchObject({
      details: ["0 permissions registered"],
      status: "pass",
    });
    expect(check(report, "migrations.discovery").details).toEqual([
      "1 migration · checksums valid",
      "people:0000_initial · aaaaaaaaaaaa",
    ]);
    expect(JSON.stringify(report)).not.toContain(checksumA);
    expect(report.result).toBe("ready-with-warnings");
    expect(doctorExitCode(report)).toBe(0);
    expect(services.createMigrationDatabase).not.toHaveBeenCalled();
    expect(Object.isFrozen(report)).toBe(true);
    expect(Object.isFrozen(report.checks)).toBe(true);
    expect(report.checks.every(Object.isFrozen)).toBe(true);
    expect(report.checks.every((entry) => Object.isFrozen(entry.details))).toBe(true);
  });

  it("derives aggregate results and exit codes with failure precedence", () => {
    const pass = { details: [], id: "platform.runtime", status: "pass", summary: "pass" } as const;
    const warning = { ...pass, status: "warning" } as const;
    const skipped = { ...pass, status: "skipped" } as const;
    const failure = { ...pass, status: "failure" } as const;

    expect(deriveDoctorResult([pass])).toBe("ready");
    expect(deriveDoctorResult([pass, warning])).toBe("ready-with-warnings");
    expect(deriveDoctorResult([pass, skipped])).toBe("ready-with-warnings");
    expect(deriveDoctorResult([warning, failure])).toBe("not-ready");
    expect(doctorExitCode({ checks: [pass], result: "ready" })).toBe(0);
    expect(doctorExitCode({ checks: [warning], result: "ready-with-warnings" })).toBe(0);
    expect(doctorExitCode({ checks: [failure], result: "not-ready" })).toBe(1);
  });

  it("uses the configured production planner seam with finite timeouts", async () => {
    const createMigrationDatabase = vi.fn(() => emptyDatabase());
    const planMigrations = vi.fn(async () => plan());
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({ createMigrationDatabase, planMigrations }),
    );

    expect(createMigrationDatabase).toHaveBeenCalledWith(
      "postgresql://not-rendered.invalid/ekklesia",
      { connectionTimeoutMs: 10_000, operationTimeoutMs: 10_000 },
    );
    expect(planMigrations).toHaveBeenCalledOnce();
    expect(check(report, "postgresql.connection")).toMatchObject({
      status: "pass",
      summary: "Connection established",
    });
    expect(check(report, "postgresql.plan")).toMatchObject({
      details: ["0 applied · 0 pending · 0 approval-blocked"],
      status: "pass",
    });
  });

  it("uses the read-only planner for a fresh database and closes without mutation", async () => {
    const pending = migration("people", "0000_initial", checksumA);
    const aggregate = migrationAggregate([pending], [discoveredModule("people")]);
    const session: MigrationDatabaseSession = {
      acquireMigrationLock: vi.fn(),
      close: vi.fn().mockResolvedValue(undefined),
      readAppliedMigrations: vi.fn().mockResolvedValue(Object.freeze([])),
      releaseMigrationLock: vi.fn(),
      transaction: vi.fn(),
    };
    const database: MigrationDatabase = Object.freeze({
      openSession: vi.fn().mockResolvedValue(session),
    });
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        createMigrationDatabase: vi.fn(() => database),
        discoverMigrations: vi.fn(async () => aggregate),
        planMigrations: planModuleMigrations,
      }),
    );

    expect(session.readAppliedMigrations).toHaveBeenCalledOnce();
    expect(session.close).toHaveBeenCalledOnce();
    expect(session.acquireMigrationLock).not.toHaveBeenCalled();
    expect(session.releaseMigrationLock).not.toHaveBeenCalled();
    expect(session.transaction).not.toHaveBeenCalled();
    expect(check(report, "postgresql.plan")).toMatchObject({
      status: "warning",
      summary: "1 migration requires attention",
    });
  });

  it("reports applied, pending, and approval-blocked entries in plan order", async () => {
    const entries = Object.freeze([
      planEntry("people:0000_initial", checksumA, "applied"),
      planEntry("people:0001_add_email", checksumB, "pending"),
      planEntry("people:0002_remove_old", checksumC, "approval-blocked"),
    ]);
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({ planMigrations: vi.fn(async () => plan(entries)) }),
    );

    expect(check(report, "postgresql.plan")).toEqual({
      details: [
        "1 applied · 1 pending · 1 approval-blocked",
        "applied · people:0000_initial · aaaaaaaaaaaa",
        "pending · people:0001_add_email · bbbbbbbbbbbb",
        "approval-blocked · people:0002_remove_old · cccccccccccc",
      ],
      id: "postgresql.plan",
      status: "warning",
      summary: "2 migrations require attention",
    });
  });

  it("fails a configured connection without attempting a plan result", async () => {
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        planMigrations: vi
          .fn()
          .mockRejectedValue(new MigrationRunnerError("MIGRATION_CONNECTION_FAILED")),
      }),
    );

    expect(check(report, "postgresql.connection").status).toBe("failure");
    expect(check(report, "postgresql.plan").status).toBe("skipped");
    expect(report.result).toBe("not-ready");
    expect(doctorExitCode(report)).toBe(1);
  });

  it("reports invalid history as a planning failure after connectivity succeeds", async () => {
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        planMigrations: vi
          .fn()
          .mockRejectedValue(
            new MigrationRunnerError("MIGRATION_HISTORY_INVALID", "never-render-this"),
          ),
      }),
    );

    expect(check(report, "postgresql.connection").status).toBe("pass");
    expect(check(report, "postgresql.plan")).toMatchObject({
      details: ["Applied migration history is invalid."],
      status: "failure",
    });
    expect(JSON.stringify(report)).not.toContain("never-render-this");
  });

  it("skips every dependent check after atomic module discovery fails", async () => {
    const hostile =
      "postgresql://admin:[email protected]/db SELECT secret FROM x /home/operator/.env";
    const discoverSchemas = vi.fn();
    const discoverMigrations = vi.fn();
    const createMigrationDatabase = vi.fn();
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        createMigrationDatabase,
        discoverMigrations,
        discoverModules: vi.fn().mockRejectedValue(new Error(hostile)),
        discoverSchemas,
      }),
    );

    expect(check(report, "modules.discovery").status).toBe("failure");
    for (const id of [
      "modules.dependencies",
      "modules.permissions",
      "schemas.discovery",
      "migrations.discovery",
      "postgresql.connection",
      "postgresql.plan",
    ] as const) {
      expect(check(report, id).status).toBe("skipped");
    }
    expect(check(report, "platform.runtime").status).toBe("pass");
    expect(check(report, "object-storage.integration").status).toBe("skipped");
    expect(discoverSchemas).not.toHaveBeenCalled();
    expect(discoverMigrations).not.toHaveBeenCalled();
    expect(createMigrationDatabase).not.toHaveBeenCalled();
    expect(JSON.stringify(report)).not.toContain(hostile);
    expect(JSON.stringify(report)).not.toContain("password");
  });

  it("passes permission composition with a safe declaration count when modules are installed", async () => {
    const calendar = discoveredModule("calendar");
    const report = await diagnoseEkklesia(
      options(),
      dependencies({
        composePermissions: vi.fn(() =>
          createPermissionRegistry([
            {
              baseline: "restricted",
              description: "Read calendar events.",
              id: parsePermissionId("calendar.events.read"),
            },
          ]),
        ),
        discoverModules: vi.fn(async () => Object.freeze([calendar])),
      }),
    );

    expect(check(report, "modules.permissions")).toMatchObject({
      details: ["1 permission registered"],
      status: "pass",
    });
  });

  it("reuses the already-discovered module list rather than rediscovering modules for permission composition", async () => {
    const calendar = discoveredModule("calendar");
    const composePermissions = vi.fn(() => createPermissionRegistry([]));
    const discoverModules = vi.fn(async () => Object.freeze([calendar]));
    await diagnoseEkklesia(options(), dependencies({ composePermissions, discoverModules }));

    expect(discoverModules).toHaveBeenCalledOnce();
    expect(composePermissions).toHaveBeenCalledOnce();
    expect(composePermissions).toHaveBeenCalledWith([calendar]);
  });

  it("fails permission composition when a module claims the reserved core.* namespace, distinctly from a generic duplicate", async () => {
    const report = await diagnoseEkklesia(
      options(),
      dependencies({
        composePermissions: vi.fn(() => {
          throw new ModulePermissionCompositionError("core", "core.rogue.permission");
        }),
      }),
    );

    expect(check(report, "modules.permissions")).toMatchObject({
      details: [
        'Module "core" declared permission "core.rogue.permission" in the reserved core.* namespace.',
      ],
      status: "failure",
    });
    expect(report.result).toBe("not-ready");
  });

  it("fails permission composition on a generic duplicate declaration, distinctly from a reserved-namespace violation", async () => {
    const report = await diagnoseEkklesia(
      options(),
      dependencies({
        composePermissions: vi.fn(() => {
          throw new PermissionRegistryError("calendar.events.read");
        }),
      }),
    );

    expect(check(report, "modules.permissions")).toMatchObject({
      details: ['Permission "calendar.events.read" is declared more than once.'],
      status: "failure",
    });
    expect(report.result).toBe("not-ready");
  });

  it("sanitizes an unexpected permission-composition exception to a fixed generic detail", async () => {
    const hostile = "postgresql://admin:[email protected]/db /home/operator/.env";
    const report = await diagnoseEkklesia(
      options(),
      dependencies({
        composePermissions: vi.fn(() => {
          throw new Error(hostile);
        }),
      }),
    );

    expect(check(report, "modules.permissions")).toMatchObject({
      details: ["The installed permission declarations could not be composed safely."],
      status: "failure",
    });
    expect(JSON.stringify(report)).not.toContain(hostile);
  });

  it("continues independent schema, migration, and PostgreSQL checks after permission composition fails", async () => {
    const planMigrations = vi.fn(async () => plan());
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        composePermissions: vi.fn(() => {
          throw new PermissionRegistryError("calendar.events.read");
        }),
        planMigrations,
      }),
    );

    expect(check(report, "modules.permissions").status).toBe("failure");
    expect(check(report, "schemas.discovery").status).toBe("pass");
    expect(check(report, "migrations.discovery").status).toBe("pass");
    expect(check(report, "postgresql.connection").status).toBe("pass");
    expect(planMigrations).toHaveBeenCalledOnce();
  });

  it("continues independent migration and PostgreSQL checks after schema failure", async () => {
    const planMigrations = vi.fn(async () => plan());
    const report = await diagnoseEkklesia(
      options("postgresql://not-rendered.invalid/ekklesia"),
      dependencies({
        discoverSchemas: vi.fn().mockRejectedValue(new Error("hostile schema detail")),
        planMigrations,
      }),
    );

    expect(check(report, "schemas.discovery").status).toBe("failure");
    expect(check(report, "migrations.discovery").status).toBe("pass");
    expect(check(report, "postgresql.connection").status).toBe("pass");
    expect(planMigrations).toHaveBeenCalledOnce();
    expect(JSON.stringify(report)).not.toContain("hostile schema detail");
  });

  it("sanitizes an unexpected configured-database exception", async () => {
    const hostile =
      "postgresql://root:[email protected]:5432/db -- DROP TABLE x; /srv/secret/.env";
    const report = await diagnoseEkklesia(
      options("postgresql://also-secret.invalid/ekklesia"),
      dependencies({ planMigrations: vi.fn().mockRejectedValue(new Error(hostile)) }),
    );
    const serialized = JSON.stringify(report);

    expect(check(report, "postgresql.connection").status).toBe("failure");
    expect(serialized).not.toContain("hunter2");
    expect(serialized).not.toContain("private.invalid");
    expect(serialized).not.toContain("DROP TABLE");
    expect(serialized).not.toContain("/srv/secret");
    expect(serialized).not.toContain("also-secret.invalid");
  });

  it("always reports object storage as unavailable without probing configuration", async () => {
    const report = await diagnoseEkklesia(options(), dependencies());

    expect(check(report, "object-storage.integration")).toEqual({
      details: ["Core storage integration has not been implemented yet."],
      id: "object-storage.integration",
      status: "skipped",
      summary: "Check unavailable",
    });
  });

  it("continues static discovery when runtime validation fails", async () => {
    const services = dependencies({ runtimeSatisfies: vi.fn(() => false) });
    const report = await diagnoseEkklesia(options(), services);

    expect(check(report, "platform.runtime").status).toBe("failure");
    expect(check(report, "modules.discovery").status).toBe("pass");
    expect(services.discoverSchemas).toHaveBeenCalledOnce();
    expect(services.discoverMigrations).toHaveBeenCalledOnce();
  });

  it("skips identity configuration (not a failure) when none of it is set", async () => {
    const report = await diagnoseEkklesia(options(), dependencies());

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("skipped");
    expect(identity.details[0]).toContain("Core identity schema defines 4 tables");
    expect(report.result).toBe("ready-with-warnings");
    expect(doctorExitCode(report)).toBe(0);
  });

  it("passes identity configuration when a valid secret, base URL, and trusted origins are provided", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          environment: "production",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("pass");
    expect(report.result).toBe("ready-with-warnings"); // PostgreSQL is still skipped in this fixture
  });

  it("fails identity configuration for an invalid secret without leaking it", async () => {
    const hostileSecret = "s3cr3t-do-not-log";
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          environment: "production",
          secret: hostileSecret,
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("failure");
    expect(identity.details.some((detail) => detail.includes("SECRET_TOO_SHORT"))).toBe(true);
    expect(report.result).toBe("not-ready");
    expect(doctorExitCode(report)).toBe(1);
    expect(JSON.stringify(report)).not.toContain(hostileSecret);
  });

  it("passes identity configuration and reports public signup disabled by default", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          environment: "production",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("pass");
    expect(identity.details.some((detail) => detail.includes("disabled (safe default)"))).toBe(
      true,
    );
  });

  it("reports public signup as explicitly enabled when configured in development", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "http://localhost:3000",
          environment: "development",
          publicSignupEnabled: "true",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["http://localhost:3000"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("pass");
    expect(identity.details.some((detail) => detail.includes("explicitly ENABLED"))).toBe(true);
  });

  it("blocks readiness — not merely warns — when production configuration enables public signup", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          environment: "production",
          publicSignupEnabled: "true",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("failure");
    expect(
      identity.details.some((detail) => detail.includes("PUBLIC_SIGNUP_UNSUPPORTED_IN_PRODUCTION")),
    ).toBe(true);
    expect(report.result).toBe("not-ready");
    expect(doctorExitCode(report)).toBe(1);
  });

  it("fails identity configuration for a misspelled public-signup value, never silently disabling or enabling it", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          environment: "production",
          publicSignupEnabled: "yes",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      dependencies(),
    );

    const identity = check(report, "identity.configuration");
    expect(identity.status).toBe("failure");
    expect(
      identity.details.some((detail) => detail.includes("PUBLIC_SIGNUP_ENABLED_INVALID")),
    ).toBe(true);
    expect(report.result).toBe("not-ready");
  });

  it("passes client-address configuration with direct mode when nothing is configured", async () => {
    const report = await diagnoseEkklesia(options(), dependencies());

    const clientAddress = check(report, "identity.client-address");
    expect(clientAddress.status).toBe("pass");
    expect(clientAddress.summary).toContain("Direct");
    expect(report.result).toBe("ready-with-warnings");
  });

  it("passes client-address configuration with an explicitly configured trusted-proxy mode", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        clientAddress: {
          header: "x-forwarded-for",
          mode: "trusted-proxy",
          trustedProxies: ["10.0.0.1", "10.0.0.2"],
        },
      },
      dependencies(),
    );

    const clientAddress = check(report, "identity.client-address");
    expect(clientAddress.status).toBe("pass");
    expect(clientAddress.summary).toContain("Trusted-proxy");
    expect(clientAddress.details.some((detail) => detail.includes("x-forwarded-for"))).toBe(true);
  });

  it("fails client-address configuration for an invalid trusted-proxy entry without leaking it", async () => {
    const hostileEntry = "not-an-ip-secret-value";
    const report = await diagnoseEkklesia(
      {
        ...options(),
        clientAddress: {
          header: "x-forwarded-for",
          mode: "trusted-proxy",
          trustedProxies: [hostileEntry],
        },
      },
      dependencies(),
    );

    const clientAddress = check(report, "identity.client-address");
    expect(clientAddress.status).toBe("failure");
    expect(
      clientAddress.details.some((detail) =>
        detail.includes("CLIENT_ADDRESS_TRUSTED_PROXY_INVALID"),
      ),
    ).toBe(true);
    expect(JSON.stringify(report)).not.toContain(hostileEntry);
    expect(report.result).toBe("not-ready");
  });

  it("fails client-address configuration for an incomplete trusted-proxy mode (missing header)", async () => {
    const report = await diagnoseEkklesia(
      {
        ...options(),
        clientAddress: { mode: "trusted-proxy", trustedProxies: ["10.0.0.1"] },
      },
      dependencies(),
    );

    const clientAddress = check(report, "identity.client-address");
    expect(clientAddress.status).toBe("failure");
    expect(report.result).toBe("not-ready");
  });

  it("never constructs a migration database or Better Auth merely to check identity configuration", async () => {
    const services = dependencies();
    await diagnoseEkklesia(
      {
        ...options(),
        identityConfiguration: {
          baseUrl: "https://identity.example.test",
          secret: "correct-horse-battery-staple-0123456789",
          trustedOrigins: ["https://identity.example.test"],
        },
      },
      services,
    );

    expect(services.createMigrationDatabase).not.toHaveBeenCalled();
  });
});