import { describe, expect, test } from "bun:test"
import { $ } from "bun"
import { fileURLToPath } from "url"
import path from "path"
import { SqliteClient } from "@effect/sql-sqlite-bun"
import { EffectDrizzleSqlite } from "@opencode-ai/effect-drizzle-sqlite"
import { Effect, Layer } from "effect"
import { eq, inArray, sql } from "drizzle-orm"
import { DatabaseMigration } from "@opencode-ai/core/database/migration"
import { migrations } from "@opencode-ai/core/database/migration.gen"
import sessionUsageMigration from "@opencode-ai/core/database/migration/20260510033149_session_usage"
import normalizeStoragePathsMigration from "@opencode-ai/core/database/migration/20260601010001_normalize_storage_paths"
import sessionMessageProjectionOrderMigration from "@opencode-ai/core/database/migration/20260603040000_session_message_projection_order"
import eventSourcedSessionInputMigration from "@opencode-ai/core/database/migration/20260604172448_event_sourced_session_input"
import contextEpochAgentMigration from "@opencode-ai/core/database/migration/20260605042240_add_context_epoch_agent"
import { ProjectV2 } from "@opencode-ai/core/project"
import { ProjectTable } from "@opencode-ai/core/project/sql"
import { AbsolutePath } from "@opencode-ai/core/schema"
import { SessionSchema } from "@opencode-ai/core/session/schema"
import { SessionTable } from "@opencode-ai/core/session/sql"
import sessionMetadataMigration from "@opencode-ai/core/database/migration/20260511173437_session-metadata"
import type { SqlClient as SqlClientService } from "effect/unstable/sql/SqlClient"
import { Database } from "@opencode-ai/core/database/database"
import { tmpdir } from "./fixture/tmpdir"

const run = <A, E>(effect: Effect.Effect<A, E, SqlClientService>) =>
  Effect.runPromise(
    effect.pipe(Effect.provide(SqliteClient.layer({ filename: ":memory:", disableWAL: true })), Effect.scoped),
  )

const makeDb = EffectDrizzleSqlite.makeWithDefaults()

describe("DatabaseMigration", () => {
  test("serializes concurrent embedded initialization for one database path", async () => {
    await using tmp = await tmpdir()
    const filename = path.join(tmp.path, "embedded.sqlite")
    const layers = [Database.layerFromPath(filename), Database.layerFromPath(filename)]

    await Effect.runPromise(
      Effect.all(
        layers.map((layer) => Effect.scoped(Layer.build(layer))),
        { concurrency: "unbounded" },
      ),
    )
  })
  if (process.platform === "linux") {
    test("declared schema has no ungenerated migrations", async () => {
      const result = await $`bun ${fileURLToPath(new URL("../script/migration.ts", import.meta.url))} --check`
        .quiet()
        .nothrow()
      expect(result.exitCode, result.stderr.toString()).toBe(0)
      expect(result.stdout.toString()).toContain("No schema changes, nothing to migrate")
    }, 30_000)
  }

  test("applies tracked migrations to an empty database", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* DatabaseMigration.apply(db)

        expect(yield* db.get(sql`SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'session'`)).toEqual({
          name: "session",
        })
        expect(
          yield* db.get(sql`SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'session_input'`),
        ).toEqual({ name: "session_input" })
        expect(
          yield* db.get(sql`SELECT name FROM sqlite_master WHERE type = 'table' AND name = 'session_context_epoch'`),
        ).toEqual({ name: "session_context_epoch" })
        expect(
          yield* db.get(
            sql`SELECT name, dflt_value FROM pragma_table_info('session_context_epoch') WHERE name = 'agent'`,
          ),
        ).toEqual({ name: "agent", dflt_value: "'build'" })
        expect(yield* db.get(sql`SELECT count(*) as count FROM migration`)).toEqual({ count: migrations.length })
        expect(
          yield* db.all(
            sql`SELECT name FROM sqlite_master WHERE type = 'index' AND name IN ('event_aggregate_seq_idx', 'event_aggregate_type_seq_idx', 'session_input_session_pending_seq_idx', 'session_input_session_pending_delivery_seq_idx', 'session_input_session_admitted_seq_idx', 'session_input_session_promoted_seq_idx', 'session_message_session_idx', 'session_message_session_type_idx', 'session_message_session_seq_idx', 'session_message_session_type_seq_idx', 'session_message_session_time_created_id_idx') ORDER BY name`,
          ),
        ).toEqual([
          { name: "event_aggregate_seq_idx" },
          { name: "event_aggregate_type_seq_idx" },
          { name: "session_input_session_admitted_seq_idx" },
          { name: "session_input_session_pending_delivery_seq_idx" },
          { name: "session_input_session_promoted_seq_idx" },
          { name: "session_message_session_seq_idx" },
          { name: "session_message_session_time_created_id_idx" },
          { name: "session_message_session_type_seq_idx" },
        ])
      }),
    )
  })

  test("backfills existing Context Epoch rows to the build agent", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(
          sql`CREATE TABLE session_context_epoch (session_id text PRIMARY KEY, baseline text NOT NULL, snapshot text NOT NULL, baseline_seq integer NOT NULL, replacement_seq integer, revision integer DEFAULT 0 NOT NULL)`,
        )
        yield* db.run(
          sql`INSERT INTO session_context_epoch (session_id, baseline, snapshot, baseline_seq) VALUES ('ses_existing', 'baseline', '{}', 0)`,
        )

        yield* DatabaseMigration.applyOnly(db, [contextEpochAgentMigration])

        expect(yield* db.get(sql`SELECT agent FROM session_context_epoch WHERE session_id = 'ses_existing'`)).toEqual({
          agent: "build",
        })
      }),
    )
  })

  test("resets beta history and rebuilds event-sourced Session input storage", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, workspace_id text)`)
        yield* db.run(sql`CREATE TABLE workspace (id text PRIMARY KEY)`)
        yield* db.run(sql`CREATE TABLE message (id text PRIMARY KEY)`)
        yield* db.run(sql`CREATE TABLE part (id text PRIMARY KEY)`)
        yield* db.run(sql`CREATE TABLE event_sequence (aggregate_id text PRIMARY KEY, seq integer NOT NULL)`)
        yield* db.run(
          sql`CREATE TABLE event (id text PRIMARY KEY, aggregate_id text NOT NULL, seq integer NOT NULL, type text NOT NULL, data text NOT NULL)`,
        )
        yield* db.run(sql`CREATE INDEX event_aggregate_seq_idx ON event (aggregate_id, seq)`)
        yield* db.run(sql`CREATE INDEX event_aggregate_type_seq_idx ON event (aggregate_id, type, seq)`)
        yield* db.run(
          sql`CREATE TABLE session_message (id text PRIMARY KEY, session_id text NOT NULL, type text NOT NULL, seq integer NOT NULL, time_created integer NOT NULL, time_updated integer NOT NULL, data text NOT NULL)`,
        )
        yield* db.run(sql`CREATE INDEX session_message_session_seq_idx ON session_message (session_id, seq)`)
        yield* db.run(
          sql`CREATE TABLE session_input (seq integer PRIMARY KEY AUTOINCREMENT, id text NOT NULL UNIQUE, session_id text NOT NULL, prompt text NOT NULL, delivery text NOT NULL, promoted_seq integer, time_created integer NOT NULL)`,
        )
        yield* db.run(
          sql`CREATE INDEX session_input_session_pending_delivery_seq_idx ON session_input (session_id, promoted_seq, delivery, seq)`,
        )
        yield* db.run(sql`INSERT INTO session (id, workspace_id) VALUES ('session', 'wrk_old')`)
        yield* db.run(sql`INSERT INTO workspace (id) VALUES ('wrk_old')`)
        yield* db.run(sql`INSERT INTO message (id) VALUES ('message')`)
        yield* db.run(sql`INSERT INTO part (id) VALUES ('part')`)
        yield* db.run(sql`INSERT INTO event_sequence (aggregate_id, seq) VALUES ('session', 0)`)
        yield* db.run(
          sql`INSERT INTO event (id, aggregate_id, seq, type, data) VALUES ('evt_old', 'session', 0, 'old.1', '{}')`,
        )
        yield* db.run(
          sql`INSERT INTO session_message (id, session_id, type, seq, time_created, time_updated, data) VALUES ('msg_old', 'session', 'user', 0, 1, 1, '{}')`,
        )
        yield* db.run(
          sql`INSERT INTO session_input (id, session_id, prompt, delivery, time_created) VALUES ('msg_pending', 'session', '{}', 'steer', 1)`,
        )

        yield* DatabaseMigration.applyOnly(db, [eventSourcedSessionInputMigration])

        expect(yield* db.all(sql`SELECT id, workspace_id FROM session`)).toEqual([
          { id: "session", workspace_id: null },
        ])
        expect(yield* db.all(sql`SELECT id FROM workspace`)).toEqual([])
        expect(yield* db.all(sql`SELECT id FROM message`)).toEqual([{ id: "message" }])
        expect(yield* db.all(sql`SELECT id FROM part`)).toEqual([{ id: "part" }])
        expect(yield* db.all(sql`SELECT id FROM event`)).toEqual([])
        expect(yield* db.all(sql`SELECT aggregate_id FROM event_sequence`)).toEqual([])
        expect(yield* db.all(sql`SELECT id FROM session_message`)).toEqual([])
        expect(yield* db.all(sql`SELECT id FROM session_input`)).toEqual([])
        expect(
          (yield* db.all<{ name: string }>(sql`PRAGMA table_info(session_input)`)).map((column) => column.name),
        ).toEqual(["id", "session_id", "prompt", "delivery", "admitted_seq", "promoted_seq", "time_created"])
        expect(
          (yield* db.all<{ name: string; unique: number }>(sql`PRAGMA index_list(session_message)`)).find(
            (index) => index.name === "session_message_session_seq_idx",
          ),
        ).toMatchObject({ unique: 1 })
        expect(
          (yield* db.all<{ name: string; unique: number }>(sql`PRAGMA index_list(event)`)).find(
            (index) => index.name === "event_aggregate_seq_idx",
          ),
        ).toMatchObject({ unique: 1 })
        expect(
          (yield* db.all<{ name: string; unique: number }>(sql`PRAGMA index_list(session_input)`)).filter((index) =>
            ["session_input_session_admitted_seq_idx", "session_input_session_promoted_seq_idx"].includes(index.name),
          ),
        ).toEqual([
          expect.objectContaining({ name: "session_input_session_promoted_seq_idx", unique: 1 }),
          expect.objectContaining({ name: "session_input_session_admitted_seq_idx", unique: 1 }),
        ])
      }),
    )
  })

  test("resets incompatible projected Session messages before adding sequence order", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY)`)
        yield* db.run(
          sql`CREATE TABLE message (id text PRIMARY KEY, session_id text NOT NULL, time_created integer NOT NULL, time_updated integer NOT NULL, data text NOT NULL)`,
        )
        yield* db.run(
          sql`CREATE TABLE part (id text PRIMARY KEY, message_id text NOT NULL, session_id text NOT NULL, time_created integer NOT NULL, time_updated integer NOT NULL, data text NOT NULL)`,
        )
        yield* db.run(sql`CREATE TABLE event (id text PRIMARY KEY, seq integer NOT NULL)`)
        yield* db.run(
          sql`CREATE TABLE session_message (id text PRIMARY KEY, session_id text NOT NULL, type text NOT NULL, time_created integer NOT NULL, time_updated integer NOT NULL, data text NOT NULL)`,
        )
        yield* db.run(
          sql`CREATE INDEX session_message_session_time_created_id_idx ON session_message (session_id, time_created, id)`,
        )
        yield* db.run(
          sql`CREATE INDEX session_message_session_type_time_created_id_idx ON session_message (session_id, type, time_created, id)`,
        )
        yield* db.run(sql`INSERT INTO session (id) VALUES ('session')`)
        yield* db.run(
          sql`INSERT INTO message (id, session_id, time_created, time_updated, data) VALUES ('legacy_message', 'session', 1, 1, '{"role":"user"}')`,
        )
        yield* db.run(
          sql`INSERT INTO part (id, message_id, session_id, time_created, time_updated, data) VALUES ('legacy_part', 'legacy_message', 'session', 1, 1, '{"type":"text","text":"hello"}')`,
        )
        yield* db.run(
          sql`INSERT INTO session_message (id, session_id, type, time_created, time_updated, data) VALUES ('stale_projection', 'session', 'user', 1, 1, '{}')`,
        )

        yield* DatabaseMigration.applyOnly(db, [sessionMessageProjectionOrderMigration])

        expect(yield* db.all(sql`SELECT id, session_id, data FROM message`)).toEqual([
          { id: "legacy_message", session_id: "session", data: '{"role":"user"}' },
        ])
        expect(yield* db.all(sql`SELECT id, message_id, session_id, data FROM part`)).toEqual([
          {
            id: "legacy_part",
            message_id: "legacy_message",
            session_id: "session",
            data: '{"type":"text","text":"hello"}',
          },
        ])
        expect(yield* db.all(sql`SELECT id FROM session_message`)).toEqual([])

        yield* db.run(
          sql`INSERT INTO session_message (id, session_id, type, seq, time_created, time_updated, data) VALUES ('fresh_projection', 'session', 'user', 7, 2, 2, '{}')`,
        )
        expect(yield* db.get(sql`SELECT id, seq FROM session_message`)).toEqual({ id: "fresh_projection", seq: 7 })
      }),
    )
  })

  test("runs session usage backfill in order with schema changes", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, time_updated integer NOT NULL)`)
        yield* db.run(sql`CREATE TABLE message (id text PRIMARY KEY, session_id text NOT NULL, data text NOT NULL)`)
        yield* db.run(sql`INSERT INTO session (id, time_updated) VALUES ('session_1', 1)`)
        yield* db.run(
          sql`INSERT INTO message (id, session_id, data) VALUES ('message_1', 'session_1', '{"role":"assistant","cost":1.25,"tokens":{"input":2,"output":3,"reasoning":4,"cache":{"read":5,"write":6}}}')`,
        )

        yield* DatabaseMigration.applyOnly(db, [sessionUsageMigration])

        expect(
          yield* db.get(
            sql`SELECT cost, tokens_input, tokens_output, tokens_reasoning, tokens_cache_read, tokens_cache_write FROM session WHERE id = 'session_1'`,
          ),
        ).toEqual({
          cost: 1.25,
          tokens_input: 2,
          tokens_output: 3,
          tokens_reasoning: 4,
          tokens_cache_read: 5,
          tokens_cache_write: 6,
        })
      }),
    )
  })

  test("normalizes Windows storage paths and leaves POSIX paths untouched", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE project (id text PRIMARY KEY, worktree text NOT NULL, sandboxes text NOT NULL)`)
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, directory text NOT NULL, path text)`)
        // Windows-shaped rows (drive + backslash) must be normalized.
        yield* db.run(
          sql`INSERT INTO project (id, worktree, sandboxes) VALUES (${"win"}, ${"C:\\Repo\\Thing"}, ${JSON.stringify([
            "C:\\Repo\\Thing\\sandbox",
          ])})`,
        )
        yield* db.run(
          sql`INSERT INTO session (id, directory, path) VALUES (${"win"}, ${"C:\\Repo\\Thing\\packages\\api"}, ${"packages\\api"})`,
        )
        // UNC worktrees and their sandboxes must normalize too (not just drive paths).
        yield* db.run(
          sql`INSERT INTO project (id, worktree, sandboxes) VALUES (${"unc"}, ${"\\\\server\\share"}, ${JSON.stringify([
            "\\\\server\\share\\sandbox",
          ])})`,
        )
        // The "/" worktree sentinel and POSIX paths (including a pathological
        // backslash in a POSIX filename) must survive byte-for-byte.
        yield* db.run(sql`INSERT INTO project (id, worktree, sandboxes) VALUES (${"global"}, ${"/"}, ${"[]"})`)
        yield* db.run(
          sql`INSERT INTO session (id, directory, path) VALUES (${"posix"}, ${"/home/me/we\\ird"}, ${"src\\weird"})`,
        )

        yield* DatabaseMigration.applyOnly(db, [normalizeStoragePathsMigration])

        expect(yield* db.get(sql`SELECT worktree, sandboxes FROM project WHERE id = 'win'`)).toEqual({
          worktree: "C:/Repo/Thing",
          sandboxes: JSON.stringify(["C:/Repo/Thing/sandbox"]),
        })
        expect(yield* db.get(sql`SELECT directory, path FROM session WHERE id = 'win'`)).toEqual({
          directory: "C:/Repo/Thing/packages/api",
          path: "packages/api",
        })
        expect(yield* db.get(sql`SELECT worktree, sandboxes FROM project WHERE id = 'unc'`)).toEqual({
          worktree: "//server/share",
          sandboxes: JSON.stringify(["//server/share/sandbox"]),
        })
        expect(yield* db.get(sql`SELECT worktree FROM project WHERE id = 'global'`)).toEqual({ worktree: "/" })
        expect(yield* db.get(sql`SELECT directory, path FROM session WHERE id = 'posix'`)).toEqual({
          directory: "/home/me/we\\ird",
          path: "src\\weird",
        })
      }),
    )
  })

  test("maps native Windows paths through database columns", async () => {
    if (process.platform !== "win32") return
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* DatabaseMigration.apply(db)
        const projectID = ProjectV2.ID.make("codec_project")
        const worktree = AbsolutePath.make("C:\\Repo\\Thing")
        const sandbox = AbsolutePath.make("C:\\Repo\\Thing\\sandbox")
        const directory = "C:\\Repo\\Thing\\packages\\api"
        const sessionID = SessionSchema.ID.make("ses_codec")

        expect(() =>
          Effect.runSync(
            db
              .insert(ProjectTable)
              .values({
                id: ProjectV2.ID.make("invalid_path"),
                worktree: AbsolutePath.make("not-absolute"),
                sandboxes: [],
                time_created: 1,
                time_updated: 1,
              })
              .run(),
          ),
        ).toThrow()

        yield* db
          .insert(ProjectTable)
          .values({
            id: projectID,
            worktree,
            sandboxes: [sandbox],
            time_created: 1,
            time_updated: 1,
          })
          .run()
        yield* db
          .insert(SessionTable)
          .values({
            id: sessionID,
            project_id: projectID,
            slug: "codec",
            directory,
            path: "packages\\api",
            title: "Codec",
            version: "test",
            time_created: 1,
            time_updated: 1,
          })
          .run()

        expect(
          yield* db.get<{ worktree: string; sandboxes: string }>(
            sql`SELECT worktree, sandboxes FROM project WHERE id = ${projectID}`,
          ),
        ).toEqual({
          worktree: "C:/Repo/Thing",
          sandboxes: JSON.stringify(["C:/Repo/Thing/sandbox"]),
        })
        expect(
          yield* db.get<{ directory: string; path: string }>(
            sql`SELECT directory, path FROM session WHERE id = ${sessionID}`,
          ),
        ).toEqual({
          directory: "C:/Repo/Thing/packages/api",
          path: "packages/api",
        })

        const project = yield* db.select().from(ProjectTable).where(eq(ProjectTable.worktree, worktree)).get()
        const session = yield* db.select().from(SessionTable).where(eq(SessionTable.directory, directory)).get()
        expect(project?.worktree).toBe(worktree)
        expect(project?.sandboxes).toEqual([sandbox])
        expect(session?.directory).toBe(directory)
        expect(session?.path).toBe("packages/api")

        expect((yield* db.select().from(SessionTable).where(eq(SessionTable.path, "packages\\api")).get())?.id).toBe(
          sessionID,
        )

        const moved = AbsolutePath.make("D:\\Moved\\Thing")
        const updated = yield* db
          .update(ProjectTable)
          .set({ worktree: moved, sandboxes: [moved] })
          .where(eq(ProjectTable.id, projectID))
          .returning()
          .get()
        expect(updated?.worktree).toBe(moved)
        expect(updated?.sandboxes).toEqual([moved])
        expect(
          yield* db.get<{ worktree: string; sandboxes: string }>(
            sql`SELECT worktree, sandboxes FROM project WHERE id = ${projectID}`,
          ),
        ).toEqual({ worktree: "D:/Moved/Thing", sandboxes: JSON.stringify(["D:/Moved/Thing"]) })
        expect(
          (yield* db
            .select()
            .from(ProjectTable)
            .where(inArray(ProjectTable.worktree, [moved]))
            .get())?.id,
        ).toBe(projectID)

        yield* db.run(sql`UPDATE project SET worktree = ${"not-absolute"} WHERE id = ${projectID}`)
        expect(() =>
          Effect.runSync(db.select().from(ProjectTable).where(eq(ProjectTable.id, projectID)).get()),
        ).toThrow()
      }),
    )
  })

  test("imports existing drizzle migration state", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(
          sql`CREATE TABLE __drizzle_migrations (id INTEGER PRIMARY KEY, hash text NOT NULL, created_at numeric, name text, applied_at TEXT)`,
        )
        yield* db.run(sql`
          INSERT INTO __drizzle_migrations (hash, created_at, name, applied_at)
          VALUES ('hash', 1, '20260127222353_familiar_lady_ursula', ${new Date().toISOString()})
        `)

        yield* DatabaseMigration.applyOnly(db, [])

        expect(yield* db.get(sql`SELECT id FROM migration`)).toEqual({ id: "20260127222353_familiar_lady_ursula" })
      }),
    )
  })

  test("does not replay a migrated session metadata column", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, metadata text)`)
        yield* db.run(
          sql`CREATE TABLE __drizzle_migrations (id INTEGER PRIMARY KEY, hash text NOT NULL, created_at numeric, name text, applied_at TEXT)`,
        )
        yield* db.run(sql`
          INSERT INTO __drizzle_migrations (hash, created_at, name, applied_at)
          VALUES ('hash', 1, '20260511173437_session-metadata', ${new Date().toISOString()})
        `)

        yield* DatabaseMigration.applyOnly(db, [sessionMetadataMigration])

        expect(yield* db.all(sql`SELECT id FROM migration`)).toEqual([{ id: "20260511173437_session-metadata" }])
      }),
    )
  })

  test("accepts the temporary replacement session metadata migration id", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE session (id text PRIMARY KEY, metadata text)`)
        yield* db.run(sql`CREATE TABLE migration (id TEXT PRIMARY KEY, time_completed INTEGER NOT NULL)`)
        yield* db.run(sql`INSERT INTO migration (id, time_completed) VALUES ('20260530232709_lovely_romulus', 1)`)

        yield* DatabaseMigration.applyOnly(db, [sessionMetadataMigration])

        expect(yield* db.all(sql`SELECT id FROM migration ORDER BY id`)).toEqual([
          { id: "20260511173437_session-metadata" },
          { id: "20260530232709_lovely_romulus" },
        ])
      }),
    )
  })

  test("skips drizzle import when migration table already has state", async () => {
    await run(
      Effect.gen(function* () {
        const db = yield* makeDb
        yield* db.run(sql`CREATE TABLE migration (id TEXT PRIMARY KEY, time_completed INTEGER NOT NULL)`)
        yield* db.run(sql`INSERT INTO migration (id, time_completed) VALUES ('existing', 1)`)
        yield* db.run(
          sql`CREATE TABLE __drizzle_migrations (id INTEGER PRIMARY KEY, hash text NOT NULL, created_at numeric, name text, applied_at TEXT)`,
        )
        yield* db.run(sql`
          INSERT INTO __drizzle_migrations (hash, created_at, name, applied_at)
          VALUES ('hash', 1, '20260127222353_familiar_lady_ursula', ${new Date().toISOString()})
        `)

        yield* DatabaseMigration.applyOnly(db, [])

        expect(yield* db.all(sql`SELECT id FROM migration ORDER BY id`)).toEqual([{ id: "existing" }])
      }),
    )
  })
})
