Add Wiki.js markdown export option

tests/checks/test_workflow_sample_artifacts.sh

@@ -21,7 +21,7 @@ for f in sample-manifest.json sample-guide.sfgz; do
 done
 
 for dir in sample-data sample-exports/json sample-exports/markdown sample-exports/html-simple \
-           sample-exports/html-rich sample-exports/pdf sample-exports/gif \
+           sample-exports/wikijs sample-exports/html-rich sample-exports/pdf sample-exports/gif \
            sample-exports/image-bundle sample-exports/docx sample-exports/pptx; do
   if ! find "$SAMPLE_ROOT/$dir" -type f -print -quit | grep -q .; then
     echo "Sample export directory is empty: $dir" >&2
@@ -34,7 +34,7 @@ const fs = require('node:fs');
 const manifest = JSON.parse(fs.readFileSync(process.env.MANIFEST_FILE, 'utf8'));
 if (manifest.format !== 'stepforge-sample-manifest') throw new Error('unexpected sample manifest format');
 if (!manifest.guideId) throw new Error('missing guideId');
-if (!manifest.exports || Object.keys(manifest.exports).length < 9) throw new Error('missing sample exports');
+if (!manifest.exports || Object.keys(manifest.exports).length < 10) throw new Error('missing sample exports');
 NODE
 
 echo "sample artifacts OK"

tests/unit/exporters-binary.test.js

@@ -376,6 +376,6 @@ test('a saved template changes exporter behavior through runExport', (t) => {
   const withTemplate = runExport('pdf', ast, path.join(root, 'out2'), tm.load('pdf', 'no-cover'));
   assert.ok(withTemplate.pageCount < withDefaults.pageCount, 'dropping cover+toc reduces pages');
 
-  assert.equal(Object.keys(EXPORTERS).length, 10, 'all ten formats wired');
+  assert.equal(Object.keys(EXPORTERS).length, 11, 'all eleven formats wired');
   assert.throws(() => runExport('exe', ast, path.join(root, 'out3')));
 });

tests/unit/exporters-text.test.js

@@ -8,6 +8,7 @@ const path = require('node:path');
 const { buildRenderAst, renderStepImage } = require('../../core/renderast');
 const { exportJson } = require('../../exporters/json');
 const { exportMarkdown } = require('../../exporters/markdown');
+const { exportWikiJs } = require('../../exporters/wikijs');
 const { exportHtmlSimple, exportHtmlRich } = require('../../exporters/html');
 const { exportConfluence } = require('../../exporters/confluence');
 const { htmlToMarkdown } = require('../../exporters/htmlmd');
@@ -143,6 +144,32 @@ test('Markdown export: TOC anchors resolve, images exist, blocks rendered', (t)
   assert.equal(lines[warnIdx + 2], '> Admins only.');
 });
 
+test('Wiki.js export: TOC is omitted, wiki callouts render, images exist', (t) => {
+  const root = makeTmpDir('expwikijs');
+  t.after(() => rmrf(root));
+  const { store, guide } = buildFixtureGuide(path.join(root, 'data'));
+  const out = path.join(root, 'out');
+
+  const ast = buildRenderAst(store, guide.guideId);
+  const { file } = exportWikiJs(ast, out);
+  const md = fs.readFileSync(file, 'utf8');
+
+  const lines = md.split('\n');
+  assert.equal(lines[0], '# Configure AcmeSync backups');
+  assert.ok(!lines.some((l) => l === '## Contents'));
+  assert.ok(lines.some((l) => l.startsWith('## 1. Open AcmeSync settings')));
+  assert.ok(lines.some((l) => l.startsWith('> **Access**')));
+  assert.ok(lines.includes('> Admins only.'));
+  assert.ok(lines.includes('{.is-warning}'));
+
+  const imgRefs = [...md.matchAll(/!\[[^\]]*\]\(([^)]+)\)/g)].map((m) => m[1]);
+  assert.equal(imgRefs.length, 2);
+  for (const rel of imgRefs) {
+    const img = decodePng(fs.readFileSync(path.join(out, rel)));
+    assert.equal(img.width, 320);
+  }
+});
+
 test('Confluence export writes storage-format XML and image attachments', (t) => {
   const root = makeTmpDir('expconf');
   t.after(() => rmrf(root));