wehub-resource-sync
070959e133
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69 lines
2.6 KiB
TypeScript
69 lines
2.6 KiB
TypeScript
// Plan §3.KK2 — summarisePluginEvents() pure roll-up.
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import { afterEach, beforeEach, describe, expect, it } from 'vitest';
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import {
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__resetPluginEventBufferForTests,
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pluginEventSnapshot,
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recordPluginEvent,
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summarisePluginEvents,
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} from '../src/plugins/events.js';
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beforeEach(() => __resetPluginEventBufferForTests());
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afterEach(() => __resetPluginEventBufferForTests());
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describe('summarisePluginEvents', () => {
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it('returns zero-shape for an empty list', () => {
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const stats = summarisePluginEvents([]);
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expect(stats.total).toBe(0);
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expect(stats.byKind).toEqual({});
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expect(stats.byPluginId).toEqual({});
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expect(stats.oldestAt).toBeNull();
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expect(stats.newestAt).toBeNull();
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expect(stats.firstId).toBeNull();
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expect(stats.lastId).toBeNull();
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});
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it('counts byKind across the buffer', () => {
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'b' });
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recordPluginEvent({ kind: 'plugin.uninstalled', pluginId: 'a' });
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const stats = summarisePluginEvents(pluginEventSnapshot());
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expect(stats.byKind).toEqual({
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'plugin.installed': 2,
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'plugin.uninstalled': 1,
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});
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});
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it('counts byPluginId, skipping empty plugin ids (e.g. marketplace events)', () => {
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'b' });
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recordPluginEvent({ kind: 'plugin.marketplace-refreshed', pluginId: '' });
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const stats = summarisePluginEvents(pluginEventSnapshot());
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expect(stats.byPluginId).toEqual({ a: 2, b: 1 });
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});
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it('records oldestAt + newestAt + id range', () => {
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.upgraded', pluginId: 'a' });
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const stats = summarisePluginEvents(pluginEventSnapshot());
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expect(stats.firstId).toBe(1);
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expect(stats.lastId).toBe(2);
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expect(stats.oldestAt).toBeLessThanOrEqual(stats.newestAt!);
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expect(stats.total).toBe(2);
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});
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it('roll-up over a filtered slice respects the input order', () => {
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.uninstalled', pluginId: 'a' });
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recordPluginEvent({ kind: 'plugin.installed', pluginId: 'b' });
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const onlyA = pluginEventSnapshot().filter((e) => e.pluginId === 'a');
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const stats = summarisePluginEvents(onlyA);
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expect(stats.total).toBe(2);
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expect(stats.byKind).toEqual({
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'plugin.installed': 1,
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'plugin.uninstalled': 1,
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});
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});
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});
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