59 lines
1.8 KiB
TypeScript
59 lines
1.8 KiB
TypeScript
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import { tap, expect } from '@git.zone/tstest/tapbundle';
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import { makeTestDb } from './helpers/services.js';
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import type * as smartdata from '@push.rocks/smartdata';
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import { SmartMigration } from '../ts/index.js';
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let db: smartdata.SmartdataDb;
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let cleanup: () => Promise<void>;
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tap.test('setup: connect shared db', async () => {
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const r = await makeTestDb('dryrun');
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db = r.db;
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cleanup = r.cleanup;
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});
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tap.test('dryRun: returns plan without invoking handlers', async () => {
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const m = new SmartMigration({
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targetVersion: '2.0.0',
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db,
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ledgerName: 'dryrun',
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dryRun: true,
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});
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let stepCalled = false;
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m
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.step('a').from('1.0.0').to('1.5.0').up(async () => { stepCalled = true; })
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.step('b').from('1.5.0').to('2.0.0').up(async () => { stepCalled = true; });
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const r = await m.run();
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expect(stepCalled).toBeFalse();
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expect(r.stepsApplied).toHaveLength(0);
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expect(r.stepsSkipped).toHaveLength(2);
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expect(r.stepsSkipped.map((s) => s.id)).toEqual(['a', 'b']);
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// The ledger should still be in its initial state (currentVersion = null).
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const current = await m.getCurrentVersion();
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expect(current).toBeNull();
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});
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tap.test('plan(): returns plan without writing or running', async () => {
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const m = new SmartMigration({ targetVersion: '2.0.0', db, ledgerName: 'plan_only' });
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let stepCalled = false;
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m
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.step('a').from('1.0.0').to('2.0.0').up(async () => { stepCalled = true; });
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const planResult = await m.plan();
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expect(stepCalled).toBeFalse();
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expect(planResult.stepsSkipped).toHaveLength(1);
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expect(planResult.stepsApplied).toHaveLength(0);
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// Plan does not modify the ledger.
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const current = await m.getCurrentVersion();
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expect(current).toBeNull();
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});
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tap.test('cleanup: close shared db', async () => {
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await cleanup();
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});
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export default tap.start();
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