chore: import upstream snapshot with attribution

apps/sim/lib/pptx-renderer/model/presentation.test.ts

@@ -0,0 +1,79 @@
+/**
+ * @vitest-environment jsdom
+ */
+import { describe, expect, it } from 'vitest'
+import { buildPresentation } from '@/lib/pptx-renderer/model/presentation'
+import type { PptxFiles } from '@/lib/pptx-renderer/parser/zip-parser'
+
+function createFiles(presentation: string): PptxFiles {
+  return {
+    contentTypes: '<Types />',
+    presentation,
+    presentationRels: `<Relationships xmlns="http://schemas.openxmlformats.org/package/2006/relationships">
+      <Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide1.xml" />
+      <Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide" Target="slides/slide2.xml" />
+    </Relationships>`,
+    slides: new Map([
+      ['ppt/slides/slide1.xml', createSlideXml()],
+      ['ppt/slides/slide2.xml', createSlideXml()],
+    ]),
+    slideRels: new Map([
+      ['ppt/slides/_rels/slide1.xml.rels', '<Relationships />'],
+      ['ppt/slides/_rels/slide2.xml.rels', '<Relationships />'],
+    ]),
+    slideLayouts: new Map(),
+    slideLayoutRels: new Map(),
+    slideMasters: new Map(),
+    slideMasterRels: new Map(),
+    themes: new Map(),
+    media: new Map(),
+    charts: new Map(),
+    chartStyles: new Map(),
+    chartColors: new Map(),
+    diagramDrawings: new Map(),
+  }
+}
+
+function createPresentationXml(markers = ''): string {
+  return `<p:presentation xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main" xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships" ${markers}>
+    <p:sldSz cx="9144000" cy="5143500" />
+    <p:sldIdLst>
+      <p:sldId id="256" r:id="rId2" />
+      <p:sldId id="257" r:id="rId1" />
+    </p:sldIdLst>
+  </p:presentation>`
+}
+
+function createSlideXml(): string {
+  return `<p:sld xmlns:p="http://schemas.openxmlformats.org/presentationml/2006/main">
+    <p:cSld>
+      <p:spTree>
+        <p:nvGrpSpPr><p:cNvPr id="1" name="" /><p:cNvGrpSpPr /><p:nvPr /></p:nvGrpSpPr>
+        <p:grpSpPr />
+      </p:spTree>
+    </p:cSld>
+  </p:sld>`
+}
+
+describe('buildPresentation', () => {
+  it('does not treat the standard wps namespace prefix as WPS Office', () => {
+    const presentation = buildPresentation(
+      createFiles(
+        createPresentationXml(
+          'xmlns:wps="http://schemas.microsoft.com/office/word/2010/wordprocessingShape"'
+        )
+      )
+    )
+
+    expect(presentation.isWps).toBe(false)
+  })
+
+  it('orders slides by relationship id instead of numeric slide id', () => {
+    const presentation = buildPresentation(createFiles(createPresentationXml()))
+
+    expect(presentation.slides.map((slide) => slide.slidePath)).toEqual([
+      'ppt/slides/slide2.xml',
+      'ppt/slides/slide1.xml',
+    ])
+  })
+})