emigrate/packages/cli/src/commands/up.test.ts
Joakim Carlstein b56b6daf73 fix(cli): handle migration history entries without file extensions correctly
...even when the migration file names include periods in their names.
2024-01-23 11:36:47 +01:00

824 lines
28 KiB
TypeScript

import { describe, it, mock, type Mock } from 'node:test';
import assert from 'node:assert';
import {
type EmigrateReporter,
type MigrationHistoryEntry,
type Storage,
type Plugin,
type SerializedError,
type MigrationMetadataFinished,
} from '@emigrate/types';
import { deserializeError, serializeError } from 'serialize-error';
import { version } from '../get-package-info.js';
import {
BadOptionError,
CommandAbortError,
ExecutionDesertedError,
MigrationHistoryError,
MigrationRunError,
StorageInitError,
} from '../errors.js';
import { toEntries, toEntry, toMigrations } from '../test-utils.js';
import upCommand from './up.js';
type Mocked<T> = {
// @ts-expect-error - This is a mock
[K in keyof T]: Mock<T[K]>;
};
describe('up', () => {
it("returns 1 and finishes with an error when the storage couldn't be initialized", async () => {
const { reporter, run } = getUpCommand(['some_migration.js']);
const exitCode = await run();
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFailed({ dry: false }, reporter, StorageInitError.fromError(new Error('No storage configured')));
});
it('returns 0 and finishes without an error when there are no migrations to run', async () => {
const { reporter, run } = getUpCommand([], getStorage([]));
const exitCode = await run();
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, []);
});
it('returns 0 and finishes without an error when all migrations have already been run', async () => {
const { reporter, run } = getUpCommand(['my_migration.js'], getStorage(['my_migration.js']));
const exitCode = await run();
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, []);
});
it('returns 0 and finishes without an error when all migrations have already been run even when the history responds without file extensions', async () => {
const { reporter, run } = getUpCommand(['my_migration.js'], getStorage(['my_migration']));
const exitCode = await run();
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, []);
});
it('returns 0 and finishes without an error when all pending migrations are run successfully', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
['some_already_run_migration.js', 'some_migration.js', 'some_other_migration.js'],
getStorage(['some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run();
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: 'some_migration.js', status: 'done', started: true },
{ name: 'some_other_migration.js', status: 'done', started: true },
]);
assert.strictEqual(migration.mock.calls.length, 2);
});
it('returns 1 and finishes with an error when a pending migration throw when run', async () => {
const { reporter, run } = getUpCommand(
['some_already_run_migration.js', 'some_migration.js', 'fail.js', 'some_other_migration.js'],
getStorage(['some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration(migration) {
return async () => {
if (migration.name === 'fail.js') {
throw new Error('Oh noes!');
}
};
},
},
],
);
const exitCode = await run();
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: false },
reporter,
[
{ name: 'some_migration.js', status: 'done', started: true },
{ name: 'fail.js', status: 'failed', started: true, error: new Error('Oh noes!') },
{ name: 'some_other_migration.js', status: 'skipped' },
],
new MigrationRunError('Failed to run migration: migrations/fail.js', { cause: new Error('Oh noes!') }),
);
});
describe('each migration file extension needs a corresponding loader plugin', () => {
it('returns 1 and finishes with an error when there are migration file extensions without a corresponding loader plugin', async () => {
const { reporter, run } = getUpCommand(['some_other.js', 'some_file.sql'], getStorage([]));
const exitCode = await run();
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: false },
reporter,
[
{ name: 'some_other.js', status: 'skipped' },
{
name: 'some_file.sql',
status: 'failed',
error: BadOptionError.fromOption('plugin', 'No loader plugin found for file extension: .sql'),
},
],
BadOptionError.fromOption('plugin', 'No loader plugin found for file extension: .sql'),
);
});
it('returns 1 and finishes with an error when there are migration file extensions without a corresponding loader plugin in dry-run mode as well', async () => {
const { reporter, run } = getUpCommand(['some_other.js', 'some_file.sql'], getStorage([]));
const exitCode = await run({ dry: true });
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: true },
reporter,
[
{ name: 'some_other.js', status: 'skipped' },
{
name: 'some_file.sql',
status: 'failed',
error: BadOptionError.fromOption('plugin', 'No loader plugin found for file extension: .sql'),
},
],
BadOptionError.fromOption('plugin', 'No loader plugin found for file extension: .sql'),
);
});
});
describe('failed migrations in the history are blocking', () => {
it('returns 1 and finishes with an error when there are failed migrations in the history', async () => {
const failedEntry = toEntry('some_failed_migration.js', 'failed');
const { reporter, run } = getUpCommand([failedEntry.name, 'some_file.js'], getStorage([failedEntry]));
const exitCode = await run();
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: false },
reporter,
[
{
name: 'some_failed_migration.js',
status: 'failed',
error: new MigrationHistoryError(
'Migration some_failed_migration.js is in a failed state, it should be fixed and removed',
{ cause: failedEntry.error },
),
},
{ name: 'some_file.js', status: 'skipped' },
],
new MigrationHistoryError(
'Migration some_failed_migration.js is in a failed state, it should be fixed and removed',
{ cause: failedEntry.error },
),
);
});
it('returns 1 and finishes with an error when there are failed migrations in the history in dry-run mode as well', async () => {
const failedEntry = toEntry('some_failed_migration.js', 'failed');
const { reporter, run } = getUpCommand([failedEntry.name, 'some_file.js'], getStorage([failedEntry]));
const exitCode = await run({ dry: true });
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: true },
reporter,
[
{
name: 'some_failed_migration.js',
status: 'failed',
error: new MigrationHistoryError(
'Migration some_failed_migration.js is in a failed state, it should be fixed and removed',
{ cause: failedEntry.error },
),
},
{ name: 'some_file.js', status: 'skipped' },
],
new MigrationHistoryError(
'Migration some_failed_migration.js is in a failed state, it should be fixed and removed',
{ cause: failedEntry.error },
),
);
});
it('returns 0 and finishes without an error when the failed migrations in the history are not part of the current set of migrations', async () => {
const failedEntry = toEntry('some_failed_migration.js', 'failed');
const { reporter, run } = getUpCommand([], getStorage([failedEntry]));
const exitCode = await run();
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, []);
});
});
it('returns 0 and finishes without an error when the given number of pending migrations are run successfully', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
['some_already_run_migration.js', 'some_migration.js', 'some_other_migration.js'],
getStorage(['some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({ limit: 1 });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: 'some_migration.js', status: 'done', started: true },
{ name: 'some_other_migration.js', status: 'skipped' },
]);
assert.strictEqual(migration.mock.calls.length, 1);
});
describe('limiting which pending migrations to run', () => {
it('returns 0 and finishes without an error with the given number of pending migrations are validated and listed successfully in dry-mode', async () => {
const { reporter, run } = getUpCommand(
['some_already_run_migration.js', 'some_migration.js', 'some_other_migration.js'],
getStorage(['some_already_run_migration.js']),
);
const exitCode = await run({ dry: true, limit: 1 });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: true }, reporter, [
{ name: 'some_migration.js', status: 'pending' },
{ name: 'some_other_migration.js', status: 'skipped' },
]);
});
it('returns 0 and finishes without an error when pending migrations after given "from" parameter are run successfully, even when the "from" is not an existing migration', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
['1_some_already_run_migration.js', '2_some_migration.js', '4_some_other_migration.js'],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({ from: '3_non_existing_migration.js' });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: '2_some_migration.js', status: 'skipped' },
{ name: '4_some_other_migration.js', status: 'done', started: true },
]);
assert.strictEqual(migration.mock.calls.length, 1);
});
it('returns 0 and finishes without an error when pending migrations after given "from" parameter are validated and listed successfully in dry-mode, even when the "from" is not an existing migration', async () => {
const { reporter, run } = getUpCommand(
['1_some_already_run_migration.js', '2_some_migration.js', '4_some_other_migration.js'],
getStorage(['1_some_already_run_migration.js']),
);
const exitCode = await run({ dry: true, from: '3_non_existing_migration.js' });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: true }, reporter, [
{ name: '2_some_migration.js', status: 'skipped' },
{ name: '4_some_other_migration.js', status: 'pending' },
]);
});
it('returns 0 and finishes without an error when pending migrations before given "to" parameter are run successfully, even when the "to" is not an existing migration', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
['1_some_already_run_migration.js', '2_some_migration.js', '4_some_other_migration.js'],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({ to: '3_non_existing_migration.js' });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: '2_some_migration.js', status: 'done', started: true },
{ name: '4_some_other_migration.js', status: 'skipped' },
]);
assert.strictEqual(migration.mock.calls.length, 1);
});
it('returns 0 and finishes without an error when pending migrations after given "to" parameter are validated and listed successfully in dry-mode, even when the "to" is not an existing migration', async () => {
const { reporter, run } = getUpCommand(
['1_some_already_run_migration.js', '2_some_migration.js', '4_some_other_migration.js'],
getStorage(['1_some_already_run_migration.js']),
);
const exitCode = await run({ dry: true, to: '3_non_existing_migration.js' });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: true }, reporter, [
{ name: '2_some_migration.js', status: 'pending' },
{ name: '4_some_other_migration.js', status: 'skipped' },
]);
});
it('returns 0 and finishes without an error when the pending migrations fulfilling "from", "to" and "limit" are run successfully', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
[
'1_some_already_run_migration.js',
'2_some_migration.js',
'3_another_migration.js',
'4_some_other_migration.js',
'5_yet_another_migration.js',
'6_some_more_migration.js',
],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({ from: '3_another_migration.js', to: '5_yet_another_migration.js', limit: 2 });
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: '2_some_migration.js', status: 'skipped' },
{ name: '3_another_migration.js', status: 'done', started: true },
{ name: '4_some_other_migration.js', status: 'done', started: true },
{ name: '5_yet_another_migration.js', status: 'skipped' },
{ name: '6_some_more_migration.js', status: 'skipped' },
]);
assert.strictEqual(migration.mock.calls.length, 2);
});
});
describe('marking migrations as successful without running them', () => {
it('returns 0 and finishes without an error when the pending migrations have been marked as successful without executing them', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
[
'1_some_already_run_migration.js',
'2_some_migration.js',
'3_another_migration.js',
'4_some_other_migration.js',
'5_yet_another_migration.js',
'6_some_more_migration.js',
],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({
from: '3_another_migration.js',
to: '5_yet_another_migration.js',
limit: 2,
noExecution: true,
});
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: '2_some_migration.js', status: 'skipped' },
{ name: '3_another_migration.js', status: 'done', started: true },
{ name: '4_some_other_migration.js', status: 'done', started: true },
{ name: '5_yet_another_migration.js', status: 'skipped' },
{ name: '6_some_more_migration.js', status: 'skipped' },
]);
assert.strictEqual(migration.mock.calls.length, 0);
});
});
it('returns 0 and finishes without an error when the pending migrations have been marked as successful without executing them even though they have no corresponding loader', async () => {
const migration = mock.fn(async () => {
// Success
});
const { reporter, run } = getUpCommand(
[
'1_some_already_run_migration.js',
'2_some_migration.js',
'3_another_migration.js',
'4_some_other_migration.sql',
'5_yet_another_migration.js',
'6_some_more_migration.js',
],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({
from: '3_another_migration.js',
to: '5_yet_another_migration.js',
limit: 2,
noExecution: true,
});
assert.strictEqual(exitCode, 0, 'Exit code');
assertPreconditionsFulfilled({ dry: false }, reporter, [
{ name: '2_some_migration.js', status: 'skipped' },
{ name: '3_another_migration.js', status: 'done', started: true },
{ name: '4_some_other_migration.sql', status: 'done', started: true },
{ name: '5_yet_another_migration.js', status: 'skipped' },
{ name: '6_some_more_migration.js', status: 'skipped' },
]);
assert.strictEqual(migration.mock.calls.length, 0);
});
describe("aborting the migration process before it's finished", () => {
it('returns 1 and finishes with a command abort error when the migration process is aborted prematurely', async () => {
const controller = new AbortController();
const migration = mock.fn(
async () => {
// Success on second call, and abort
controller.abort(CommandAbortError.fromSignal('SIGINT'));
},
async () => {
// Success on first call
},
{ times: 1 },
);
const { reporter, run } = getUpCommand(
[
'1_some_already_run_migration.js',
'2_some_migration.js',
'3_another_migration.js',
'4_some_other_migration.js',
'5_yet_another_migration.js',
'6_some_more_migration.js',
],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({
abortSignal: controller.signal,
});
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: false },
reporter,
[
{ name: '2_some_migration.js', status: 'done', started: true },
{ name: '3_another_migration.js', status: 'done', started: true },
{ name: '4_some_other_migration.js', status: 'skipped' },
{ name: '5_yet_another_migration.js', status: 'skipped' },
{ name: '6_some_more_migration.js', status: 'skipped' },
],
CommandAbortError.fromSignal('SIGINT'),
);
assert.strictEqual(reporter.onAbort.mock.calls.length, 1);
assert.strictEqual(migration.mock.calls.length, 2);
});
});
it('returns 1 and finishes with a deserted error with a command abort error as cause when the migration process is aborted prematurely and stops waiting on migrations taking longer than the respite period after the abort', async () => {
const controller = new AbortController();
const migration = mock.fn(
async () => {
// Success on second call, and abort
controller.abort(CommandAbortError.fromSignal('SIGINT'));
return new Promise((resolve) => {
setTimeout(resolve, 100); // Take longer than the respite period
});
},
async () => {
// Success on first call
},
{ times: 1 },
);
const { reporter, run } = getUpCommand(
[
'1_some_already_run_migration.js',
'2_some_migration.js',
'3_another_migration.js',
'4_some_other_migration.js',
'5_yet_another_migration.js',
'6_some_more_migration.js',
],
getStorage(['1_some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration() {
return migration;
},
},
],
);
const exitCode = await run({
abortSignal: controller.signal,
abortRespite: 10,
});
assert.strictEqual(exitCode, 1, 'Exit code');
assertPreconditionsFulfilled(
{ dry: false },
reporter,
[
{ name: '2_some_migration.js', status: 'done', started: true },
{
name: '3_another_migration.js',
status: 'failed',
started: true,
error: ExecutionDesertedError.fromReason('Deserted after 10ms', CommandAbortError.fromSignal('SIGINT')),
},
{ name: '4_some_other_migration.js', status: 'skipped' },
{ name: '5_yet_another_migration.js', status: 'skipped' },
{ name: '6_some_more_migration.js', status: 'skipped' },
],
ExecutionDesertedError.fromReason('Deserted after 10ms', CommandAbortError.fromSignal('SIGINT')),
);
assert.strictEqual(reporter.onAbort.mock.calls.length, 1);
assert.strictEqual(migration.mock.calls.length, 2);
});
});
function getErrorCause(error: Error | undefined): Error | SerializedError | undefined {
if (error?.cause instanceof Error) {
return error.cause;
}
if (typeof error?.cause === 'object' && error.cause !== null) {
return error.cause as unknown as SerializedError;
}
return undefined;
}
async function noop() {
// noop
}
function getStorage(historyEntries: Array<string | MigrationHistoryEntry>) {
const storage: Mocked<Storage> = {
lock: mock.fn(async (migrations) => migrations),
unlock: mock.fn(async () => {
// void
}),
getHistory: mock.fn(async function* () {
yield* toEntries(historyEntries);
}),
remove: mock.fn(),
onSuccess: mock.fn(),
onError: mock.fn(),
end: mock.fn(),
};
return storage;
}
function getUpCommand(migrationFiles: string[], storage?: Mocked<Storage>, plugins?: Plugin[]) {
const reporter: Mocked<Required<EmigrateReporter>> = {
onFinished: mock.fn(noop),
onInit: mock.fn(noop),
onAbort: mock.fn(noop),
onCollectedMigrations: mock.fn(noop),
onLockedMigrations: mock.fn(noop),
onNewMigration: mock.fn(noop),
onMigrationRemoveStart: mock.fn(noop),
onMigrationRemoveSuccess: mock.fn(noop),
onMigrationRemoveError: mock.fn(noop),
onMigrationStart: mock.fn(noop),
onMigrationSuccess: mock.fn(noop),
onMigrationError: mock.fn(noop),
onMigrationSkip: mock.fn(noop),
};
const run = async (
options?: Omit<
Parameters<typeof upCommand>[0],
'cwd' | 'directory' | 'storage' | 'reporter' | 'plugins' | 'getMigrations'
>,
) => {
return upCommand({
cwd: '/emigrate',
directory: 'migrations',
storage: {
async initializeStorage() {
if (!storage) {
throw new Error('No storage configured');
}
return storage;
},
},
reporter,
plugins: plugins ?? [],
async getMigrations(cwd, directory) {
return toMigrations(cwd, directory, migrationFiles);
},
...options,
});
};
return {
reporter,
storage,
run,
};
}
function assertPreconditionsFulfilled(
options: { dry: boolean },
reporter: Mocked<Required<EmigrateReporter>>,
expected: Array<{ name: string; status: MigrationMetadataFinished['status']; started?: boolean; error?: Error }>,
finishedError?: Error,
) {
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.deepStrictEqual(reporter.onInit.mock.calls[0]?.arguments, [
{
command: 'up',
cwd: '/emigrate',
version,
dry: options.dry,
color: undefined,
directory: 'migrations',
},
]);
let started = 0;
let done = 0;
let failed = 0;
let skipped = 0;
let pending = 0;
const failedEntries: typeof expected = [];
for (const entry of expected) {
if (entry.started) {
started++;
}
// eslint-disable-next-line default-case
switch (entry.status) {
case 'done': {
done++;
break;
}
case 'failed': {
failed++;
failedEntries.push(entry);
break;
}
case 'skipped': {
skipped++;
break;
}
case 'pending': {
pending++;
break;
}
}
}
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 1, 'Collected call');
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 1, 'Locked call');
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, started, 'Started migrations');
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, done, 'Successful migrations');
assert.strictEqual(reporter.onMigrationError.mock.calls.length, failed, 'Failed migrations');
for (const [index, entry] of failedEntries.entries()) {
if (entry.status === 'failed') {
const error = reporter.onMigrationError.mock.calls[index]?.arguments[1];
assert.deepStrictEqual(error, entry.error, 'Error');
const cause = entry.error?.cause;
assert.deepStrictEqual(error?.cause, cause ? deserializeError(cause) : cause, 'Error cause');
}
}
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, pending + skipped, 'Total pending and skipped');
assert.strictEqual(reporter.onFinished.mock.calls.length, 1, 'Finished called once');
const [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
if (finishedError instanceof DOMException || error instanceof DOMException) {
// The assert library doesn't support DOMException apparently, so ugly workaround here:
assert.deepStrictEqual(
deserializeError(serializeError(error)),
deserializeError(serializeError(finishedError)),
'Finished error',
);
} else {
assert.deepStrictEqual(error, finishedError, 'Finished error');
}
const cause = getErrorCause(error);
const expectedCause = finishedError?.cause;
assert.deepStrictEqual(
cause,
expectedCause ? deserializeError(expectedCause) : expectedCause,
'Finished error cause',
);
assert.strictEqual(entries?.length, expected.length, 'Finished entries length');
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
expected.map((entry) => `${entry.name} (${entry.status})`),
'Finished entries',
);
}
function assertPreconditionsFailed(
options: { dry: boolean },
reporter: Mocked<Required<EmigrateReporter>>,
finishedError?: Error,
) {
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.deepStrictEqual(reporter.onInit.mock.calls[0]?.arguments, [
{
command: 'up',
cwd: '/emigrate',
version,
dry: options.dry,
color: undefined,
directory: 'migrations',
},
]);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 0, 'Collected call');
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 0, 'Locked call');
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0, 'Started migrations');
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0, 'Successful migrations');
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 0, 'Failed migrations');
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 0, 'Total pending and skipped');
assert.strictEqual(reporter.onFinished.mock.calls.length, 1, 'Finished called once');
const [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
assert.deepStrictEqual(error, finishedError, 'Finished error');
const cause = getErrorCause(error);
const expectedCause = finishedError?.cause;
assert.deepStrictEqual(
cause,
expectedCause ? deserializeError(expectedCause) : expectedCause,
'Finished error cause',
);
assert.strictEqual(entries?.length, 0, 'Finished entries length');
}