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feat(up): handle storage initialization errors and present missing loader errors in a better way

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This commit is contained in:
Joakim Carlstein 2023-12-08 09:59:00 +01:00
parent c1d55978d7
commit a8db22680e
4 changed files with 169 additions and 55 deletions
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144
packages/cli/src/commands/up.test.ts
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@ -17,7 +17,7 @@ type Mocked<T> = {
describe('up', () => {
it('returns 0 and finishes without an error when there are no migrations to run', async () => {
const { reporter, run } = getUpCommand([], []);
const { reporter, run } = getUpCommand([], getStorage([]));
const exitCode = await run();
@ -41,55 +41,59 @@ describe('up', () => {
assert.deepStrictEqual(reporter.onFinished.mock.calls[0]?.arguments, [[], undefined]);
});
it('throws when there are migration file extensions without a corresponding loader plugin', async () => {
const { reporter, run } = getUpCommand(['some_file.sql'], []);
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([]));
await assert.rejects(
async () => {
return run();
},
{
name: 'Error [ERR_BAD_OPT]',
message: 'No loader plugin found for file extension: .sql',
},
);
const exitCode = await run();
assert.strictEqual(reporter.onInit.mock.calls.length, 0);
assert.strictEqual(exitCode, 1);
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 0);
assert.strictEqual(reporter.onFinished.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 1);
const args = reporter.onFinished.mock.calls[0]?.arguments;
assert.strictEqual(args?.length, 2);
const entries = args[0];
const error = args[1];
assert.strictEqual(entries.length, 2);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_other.js (skipped)', 'some_file.sql (failed)'],
);
assert.strictEqual(error?.message, 'No loader plugin found for file extension: .sql');
});
it('throws when there are migration file extensions without a corresponding loader plugin in dry-run mode as well', async () => {
const { reporter, run } = getUpCommand(['some_file.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([]));
await assert.rejects(
async () => {
return run(true);
},
{
name: 'Error [ERR_BAD_OPT]',
message: 'No loader plugin found for file extension: .sql',
},
);
const exitCode = await run();
assert.strictEqual(reporter.onInit.mock.calls.length, 0);
assert.strictEqual(exitCode, 1);
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 0);
assert.strictEqual(reporter.onFinished.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 1);
const args = reporter.onFinished.mock.calls[0]?.arguments;
assert.strictEqual(args?.length, 2);
const entries = args[0];
const error = args[1];
assert.strictEqual(entries.length, 2);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_other.js (skipped)', 'some_file.sql (failed)'],
);
assert.strictEqual(error?.message, 'No loader plugin found for file extension: .sql');
});
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], [failedEntry]);
const { reporter, run } = getUpCommand([failedEntry.name], getStorage([failedEntry]));
const exitCode = await run();
@ -120,8 +124,48 @@ describe('up', () => {
assert.strictEqual(finishedEntry.error, error);
assert.strictEqual(error?.cause, failedEntry.error);
});
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);
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.deepStrictEqual(reporter.onInit.mock.calls[0]?.arguments, [
{
command: 'up',
cwd: '/emigrate',
dry: false,
directory: 'migrations',
},
]);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 0);
assert.strictEqual(reporter.onFinished.mock.calls.length, 1);
const args = reporter.onFinished.mock.calls[0]?.arguments;
assert.strictEqual(args?.length, 2);
const entries = args[0];
const error = args[1];
const cause = getErrorCause(error);
assert.deepStrictEqual(entries, []);
assert.strictEqual(error?.message, 'Could not initialize storage');
assert.strictEqual(cause?.message, 'No storage configured');
});
});
function getErrorCause(error: Error | undefined): Error | undefined {
if (error?.cause instanceof Error) {
return error.cause;
}
return undefined;
}
function toMigration(cwd: string, directory: string, name: string): MigrationMetadata {
return {
name,
@ -164,11 +208,22 @@ async function noop() {
// noop
}
function getUpCommand(
migrationFiles: string[],
historyEntries: Array<string | MigrationHistoryEntry>,
plugins?: Plugin[],
) {
function getStorage(historyEntries: Array<string | MigrationHistoryEntry>) {
const storage: Mocked<Storage> = {
lock: mock.fn(),
unlock: mock.fn(),
getHistory: mock.fn(async function* () {
yield* toEntries(historyEntries);
}),
remove: mock.fn(),
onSuccess: mock.fn(),
onError: 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),
@ -184,23 +239,16 @@ function getUpCommand(
onMigrationSkip: mock.fn(noop),
};
const storage: Mocked<Storage> = {
lock: mock.fn(),
unlock: mock.fn(),
getHistory: mock.fn(async function* () {
yield* toEntries(historyEntries);
}),
remove: mock.fn(),
onSuccess: mock.fn(),
onError: mock.fn(),
};
const run = async (dry = false) => {
return upCommand({
cwd: '/emigrate',
directory: 'migrations',
storage: {
async initializeStorage() {
if (!storage) {
throw new Error('No storage configured');
}
return storage;
},
},