wehub-resource-sync
64 lines
2.1 KiB
TypeScript
64 lines
2.1 KiB
TypeScript
import JSZip from 'jszip';
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import { describe, expect, it } from 'vitest';
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import { buildPptxBlob } from '@/lib/export/use-export-pptx';
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import { applySlideEditOperation } from '@/lib/edit/slide-ops';
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import type { Scene, SlideContent } from '@/lib/types/stage';
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import {
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makeSlideFixture,
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RATIO_PX2_INCH,
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RATIO_PX2_PT,
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VIEWPORT_RATIO,
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VIEWPORT_SIZE,
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} from './fixtures';
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/**
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* Round-trip gate: formatted text (bold) survives the export pipeline.
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*
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* Discovery (mandatory per task spec): the exported slide1.xml was inspected
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* via a temporary console.log test. The OpenMAIC exporter (pptxgenjs) emits
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* bold as the `b="1"` attribute on `<a:rPr>`, e.g.:
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* <a:rPr lang="en-US" sz="1152" b="1" dirty="0">
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* The assertions below are pinned to this observed real output.
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*/
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async function exportSlideContent(content: SlideContent, scene: Scene): Promise<Blob> {
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return buildPptxBlob(
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[content.canvas],
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[scene],
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VIEWPORT_RATIO,
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VIEWPORT_SIZE,
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RATIO_PX2_INCH,
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RATIO_PX2_PT,
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);
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}
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async function readPptxEntry(blob: Blob, path: string): Promise<string> {
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const zip = await JSZip.loadAsync(await blob.arrayBuffer());
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const entry = zip.file(path);
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if (!entry) throw new Error(`PPTX did not contain entry: ${path}`);
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return entry.async('string');
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}
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describe('round-trip: formatted text (PR2 gate)', () => {
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it('preserves bold text and emits b="1" on the run property after text.updateContent', async () => {
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const { scene, content, textElementId } = makeSlideFixture();
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const NEEDLE = 'RT_BOLD_NEEDLE';
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const after = applySlideEditOperation(content, {
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type: 'text.updateContent',
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elementId: textElementId,
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content: `<p><strong>${NEEDLE}</strong></p>`,
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});
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const blob = await exportSlideContent(after, scene);
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const slideXml = await readPptxEntry(blob, 'ppt/slides/slide1.xml');
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// The needle text must survive serialisation.
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expect(slideXml).toContain(NEEDLE);
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// The exporter (pptxgenjs) encodes bold as b="1" on the <a:rPr> element.
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// Pinned to observed real output: <a:rPr lang="en-US" sz="1152" b="1" dirty="0">
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expect(slideXml).toContain('b="1"');
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});
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});
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