test(up): add more tests for the "up" command

This commit is contained in:
Joakim Carlstein 2023-12-08 13:45:00 +01:00
parent 8f7f9a71d0
commit e7288fcbfb

View file

@ -7,6 +7,7 @@ import {
type MigrationMetadata, type MigrationMetadata,
type Storage, type Storage,
type Plugin, type Plugin,
type SerializedError,
} from '@emigrate/plugin-tools/types'; } from '@emigrate/plugin-tools/types';
import upCommand from './up.js'; import upCommand from './up.js';
@ -93,7 +94,7 @@ describe('up', () => {
it('returns 1 and finishes with an error when there are failed migrations in the history', async () => { 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 failedEntry = toEntry('some_failed_migration.js', 'failed');
const { reporter, run } = getUpCommand([failedEntry.name], getStorage([failedEntry])); const { reporter, run } = getUpCommand([failedEntry.name, 'some_file.js'], getStorage([failedEntry]));
const exitCode = await run(); const exitCode = await run();
@ -112,17 +113,83 @@ describe('up', () => {
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0); assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0); assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1); assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1);
assert.strictEqual(getErrorCause(reporter.onMigrationError.mock.calls[0]?.arguments[1]), failedEntry.error);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 1);
assert.strictEqual(reporter.onFinished.mock.calls.length, 1);
const [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
assert.strictEqual(
error?.message,
`Migration ${failedEntry.name} is in a failed state, please fix and remove it first`,
);
assert.strictEqual(getErrorCause(error), failedEntry.error);
assert.strictEqual(entries?.length, 2);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_failed_migration.js (failed)', 'some_file.js (pending)'],
);
});
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(true);
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: true,
directory: 'migrations',
},
]);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 1);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 0);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1);
assert.strictEqual(getErrorCause(reporter.onMigrationError.mock.calls[0]?.arguments[1]), failedEntry.error);
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 1);
assert.strictEqual(reporter.onFinished.mock.calls.length, 1);
const [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
assert.strictEqual(
error?.message,
`Migration ${failedEntry.name} is in a failed state, please fix and remove it first`,
);
assert.strictEqual(getErrorCause(error), failedEntry.error);
assert.strictEqual(entries?.length, 2);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_failed_migration.js (failed)', 'some_file.js (pending)'],
);
});
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);
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, 1);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 1);
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.onMigrationSkip.mock.calls.length, 0);
assert.strictEqual(reporter.onFinished.mock.calls.length, 1); assert.strictEqual(reporter.onFinished.mock.calls.length, 1);
const args = reporter.onFinished.mock.calls[0]?.arguments; assert.deepStrictEqual(reporter.onFinished.mock.calls[0]?.arguments, [[], undefined]);
assert.strictEqual(args?.length, 2);
const finishedEntry = args[0]?.[0];
const error = args[1];
assert.strictEqual(finishedEntry?.name, failedEntry.name);
assert.strictEqual(finishedEntry?.status, 'failed');
assert.strictEqual(finishedEntry?.error?.cause, failedEntry.error);
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 () => { it("returns 1 and finishes with an error when the storage couldn't be initialized", async () => {
@ -156,13 +223,110 @@ describe('up', () => {
assert.strictEqual(error?.message, 'Could not initialize storage'); assert.strictEqual(error?.message, 'Could not initialize storage');
assert.strictEqual(cause?.message, 'No storage configured'); assert.strictEqual(cause?.message, 'No storage configured');
}); });
it('returns 0 and finishes without an error when all pending migrations are run successfully', async () => {
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 async () => {
// Success
};
},
},
],
);
const exitCode = await run();
assert.strictEqual(exitCode, 0);
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, 1);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 2);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 2);
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 [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
assert.strictEqual(error, undefined);
assert.strictEqual(entries?.length, 2);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_migration.js (done)', 'some_other_migration.js (done)'],
);
}); });
function getErrorCause(error: Error | undefined): Error | undefined { it('returns 1 and finishes with an error when a pending migration throw when run', async () => {
const { reporter, run } = getUpCommand(
['some_already_run_migration.js', 'some_migration.js', 'fail.js', 'some_other_migration.js'],
getStorage(['some_already_run_migration.js']),
[
{
loadableExtensions: ['.js'],
async loadMigration(migration) {
return async () => {
if (migration.name === 'fail.js') {
throw new Error('Oh noes!');
}
};
},
},
],
);
const exitCode = await run();
assert.strictEqual(exitCode, 1);
assert.strictEqual(reporter.onInit.mock.calls.length, 1);
assert.deepStrictEqual(reporter.onInit.mock.calls[0]?.arguments, [
{
command: 'up',
cwd: '/emigrate',
dry: false,
directory: 'migrations',
},
]);
assert.strictEqual(reporter.onCollectedMigrations.mock.calls.length, 1);
assert.strictEqual(reporter.onLockedMigrations.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationStart.mock.calls.length, 2);
assert.strictEqual(reporter.onMigrationSuccess.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationError.mock.calls.length, 1);
assert.strictEqual(reporter.onMigrationError.mock.calls[0]?.arguments[1]?.message, 'Oh noes!');
assert.strictEqual(reporter.onMigrationSkip.mock.calls.length, 1);
assert.strictEqual(reporter.onFinished.mock.calls.length, 1);
const [entries, error] = reporter.onFinished.mock.calls[0]?.arguments ?? [];
assert.strictEqual(error?.message, 'Failed to run migration: migrations/fail.js');
const cause = getErrorCause(error);
assert.strictEqual(cause?.message, 'Oh noes!');
assert.strictEqual(entries?.length, 3);
assert.deepStrictEqual(
entries.map((entry) => `${entry.name} (${entry.status})`),
['some_migration.js (done)', 'fail.js (failed)', 'some_other_migration.js (skipped)'],
);
});
});
function getErrorCause(error: Error | undefined): Error | SerializedError | undefined {
if (error?.cause instanceof Error) { if (error?.cause instanceof Error) {
return error.cause; return error.cause;
} }
if (typeof error?.cause === 'object' && error.cause !== null) {
return error.cause as unknown as SerializedError;
}
return undefined; return undefined;
} }
@ -210,8 +374,10 @@ async function noop() {
function getStorage(historyEntries: Array<string | MigrationHistoryEntry>) { function getStorage(historyEntries: Array<string | MigrationHistoryEntry>) {
const storage: Mocked<Storage> = { const storage: Mocked<Storage> = {
lock: mock.fn(), lock: mock.fn(async (migrations) => migrations),
unlock: mock.fn(), unlock: mock.fn(async () => {
// void
}),
getHistory: mock.fn(async function* () { getHistory: mock.fn(async function* () {
yield* toEntries(historyEntries); yield* toEntries(historyEntries);
}), }),