79 lines
2.9 KiB
TypeScript
79 lines
2.9 KiB
TypeScript
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import { tap, expect } from '@git.zone/tstest/tapbundle';
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import { SmartMigration, SmartMigrationError } from '../ts/index.js';
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// Tests for the MigrationStepBuilder fluent chain.
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tap.test('step builder: registers a single step', async () => {
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const m = new SmartMigration({ targetVersion: '1.0.0', db: {} as any });
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m.step('a').from('1.0.0').to('1.1.0').up(async () => {});
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const steps = m.getRegisteredSteps();
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expect(steps).toHaveLength(1);
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expect(steps[0].id).toEqual('a');
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expect(steps[0].fromVersion).toEqual('1.0.0');
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expect(steps[0].toVersion).toEqual('1.1.0');
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expect(steps[0].isResumable).toBeFalse();
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expect(steps[0].description).toBeUndefined();
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});
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tap.test('step builder: chains multiple steps via the parent', async () => {
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const m = new SmartMigration({ targetVersion: '2.0.0', db: {} as any });
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m
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.step('a').from('1.0.0').to('1.1.0').up(async () => {})
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.step('b').from('1.1.0').to('1.5.0').up(async () => {})
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.step('c').from('1.5.0').to('2.0.0').up(async () => {});
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expect(m.getRegisteredSteps()).toHaveLength(3);
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expect(m.getRegisteredSteps().map((s) => s.id)).toEqual(['a', 'b', 'c']);
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});
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tap.test('step builder: stores description and resumable', async () => {
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const m = new SmartMigration({ targetVersion: '1.1.0', db: {} as any });
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m
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.step('with-meta')
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.from('1.0.0')
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.to('1.1.0')
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.description('does important things')
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.resumable()
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.up(async () => {});
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const step = m.getRegisteredSteps()[0];
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expect(step.description).toEqual('does important things');
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expect(step.isResumable).toBeTrue();
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});
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tap.test('step builder: requires .from() before .up()', async () => {
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const m = new SmartMigration({ targetVersion: '1.0.0', db: {} as any });
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let caught: SmartMigrationError | undefined;
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try {
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(m.step('bad').to('1.1.0') as any).up(async () => {});
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} catch (err) {
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caught = err as SmartMigrationError;
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}
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expect(caught).toBeInstanceOf(SmartMigrationError);
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expect(caught!.code).toEqual('STEP_MISSING_FROM');
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});
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tap.test('step builder: requires .to() before .up()', async () => {
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const m = new SmartMigration({ targetVersion: '1.0.0', db: {} as any });
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let caught: SmartMigrationError | undefined;
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try {
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(m.step('bad').from('1.0.0') as any).up(async () => {});
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} catch (err) {
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caught = err as SmartMigrationError;
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}
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expect(caught).toBeInstanceOf(SmartMigrationError);
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expect(caught!.code).toEqual('STEP_MISSING_TO');
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});
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tap.test('step builder: rejects non-function handler', async () => {
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const m = new SmartMigration({ targetVersion: '1.0.0', db: {} as any });
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let caught: SmartMigrationError | undefined;
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try {
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(m.step('bad').from('1.0.0').to('1.1.0') as any).up('not-a-function');
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} catch (err) {
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caught = err as SmartMigrationError;
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}
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expect(caught).toBeInstanceOf(SmartMigrationError);
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expect(caught!.code).toEqual('STEP_HANDLER_NOT_FUNCTION');
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});
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export default tap.start();
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