wehub-resource-sync
070959e133
bake-plugin-previews / Bake plugin previews (push) Waiting to run
landing-page-staging / Deploy landing page to staging (push) Has been skipped
landing-page-ci / Validate landing page (push) Failing after 4s
visual-baseline / Capture visual baselines (push) Has been cancelled
34 lines
1.5 KiB
JavaScript
34 lines
1.5 KiB
JavaScript
// Unit coverage for the plugin-preview manifest diff guard. Run with:
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// node --test scripts/plugin-previews-diff.test.mjs
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { previewsChanged } from './plugin-previews-diff.mjs';
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test('timestamp-only delta is NOT a change (the #4261 noise case)', () => {
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const a = { generatedAt: '2026-01-01T00:00:00Z', previews: { x: { hash: 'h1' } } };
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const b = { generatedAt: '2026-02-02T00:00:00Z', previews: { x: { hash: 'h1' } } };
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assert.equal(previewsChanged(a, b), false);
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});
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test('a changed previews entry IS a change', () => {
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const a = { generatedAt: 't', previews: { x: { hash: 'h1' } } };
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const b = { generatedAt: 't', previews: { x: { hash: 'h2' } } };
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assert.equal(previewsChanged(a, b), true);
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});
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test('an added or removed entry IS a change', () => {
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assert.equal(previewsChanged({ previews: {} }, { previews: { y: { hash: 'h' } } }), true);
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assert.equal(previewsChanged({ previews: { y: { hash: 'h' } } }, { previews: {} }), true);
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});
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test('reordering keys within an entry is NOT a change', () => {
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const a = { previews: { x: { hash: 'h', video: 'v', poster: 'p' } } };
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const b = { previews: { x: { poster: 'p', video: 'v', hash: 'h' } } };
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assert.equal(previewsChanged(a, b), false);
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});
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test('a missing/empty old manifest makes any new entry a change', () => {
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assert.equal(previewsChanged({}, { previews: { y: { hash: 'h' } } }), true);
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assert.equal(previewsChanged({}, { previews: {} }), false);
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});
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