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/*
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* render-pdf-svg-conversion.test.ts
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*
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* Copyright (C) 2020-2022 Posit Software, PBC
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*
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*/
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import { which } from "../../../src/core/path.ts";
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import { docs, outputForInput } from "../../utils.ts";
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import { ensureFileRegexMatches, ensureLatexFileRegexMatches, printsMessage } from "../../verify.ts";
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import { testRender } from "./render.ts";
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// Check for rsvg-convert availability (static for this test run)
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const hasRsvgConvert = await which("rsvg-convert") !== undefined;
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// Test 1: SVG to PDF with rsvg-convert available
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// Only runs if rsvg-convert is on PATH
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// Verifies that SVG is converted to PDF (not kept as SVG)Skipping SVG conversion for " .. path .. " because output file already exists:
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const test1Input = docs("svg-conversion/with-rsvg/index.qmd");
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const test1Output = outputForInput(test1Input, "pdf");
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testRender(test1Input, "pdf", false, [
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  ensureLatexFileRegexMatches(
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    test1Output.outputPath,
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    [
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      /\\includegraphics(\[.*?\])?\{[^}]*simple-svg\.pdf[^}]*\}/,  // Converted PDF included
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    ],
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    [
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      /\\includesvg/,  // Should NOT use includesvg (SVG was converted)
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    ],
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  ),
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], {
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  ignore: !hasRsvgConvert,
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});
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// Test 2: SVG to PDF without rsvg-convert, with pre-converted PDF
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// Should use existing PDF without warnings
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const test2Input = docs("svg-conversion/with-rsvg-with-pdf/index.qmd");
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const test2Output = outputForInput(test2Input, "pdf");
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testRender(test2Input, "pdf", false, [
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  ensureLatexFileRegexMatches(
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    test2Output.outputPath,
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    [
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      /\\includegraphics(\[.*?\])?\{[^}]*simple-svg\.pdf[^}]*\}/,  // Existing PDF included
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    ],
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    [
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      /\\includesvg/,  // Should NOT use includesvg (PDF was provided)
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    ],
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  ),
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  printsMessage({
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    level: "INFO",
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    regex: "Skipping SVG conversion .* because output file already exists"
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  }),
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]);
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// Test 3: SVG without rsvg-convert and no pre-converted PDF
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// Uses format: latex (not pdf) to generate .tex without compiling
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// Avoids LaTeX/Inkscape dependencies that would cause test to fail
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const test3Input = docs("svg-conversion/without-rsvg-no-pdf.qmd");
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const test3Output = outputForInput(test3Input, "latex");
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testRender(test3Input, "latex", true, [
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  printsMessage({
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    level: "INFO",
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    regex: "Skipping SVG conversion.*required PDF file does not exist"
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  }),
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  ensureFileRegexMatches(
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    test3Output.outputPath,
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    [
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      /\\usepackage(\[.*?\])?\{svg\}/,  // SVG package loaded
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      /\\includesvg(\[.*?\])?\{[^}]*test-no-pdf[^}]*\}/,  // includesvg command for our SVG
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    ],
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  ),
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]);
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