add apilinks test back

Signed-off-by: flakey5 <[email protected]>

Author: flakey5

test/doctool/test-apilinks.mjs

@@ -0,0 +1,44 @@
+import '../common/index.mjs';
+import * as fixtures from '../common/fixtures.mjs';
+import tmpdir from '../common/tmpdir.js';
+
+import assert from 'assert';
+import { execFileSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+
+const docToolingDir = path.join(import.meta.dirname, '..', '..', 'tools', 'doc')
+const apilinks = fixtures.path('apilinks');
+
+tmpdir.refresh();
+
+fs.readdirSync(apilinks).forEach((fixture) => {
+  if (!fixture.endsWith('.js')) return;
+  const input = path.join(apilinks, fixture);
+
+  const expectedContent = fs.readFileSync(`${input}on`, 'utf8');
+  const outputPath = tmpdir.resolve(`${fixture}on`);
+  
+  fs.mkdirSync(outputPath);
+
+  execFileSync(
+    'npx',
+    ['--prefix', docToolingDir, 'api-docs-tooling', 'generate', '-t', 'api-links', '-i', input, '-o', outputPath, '--no-lint'],
+    { encoding: 'utf-8' }
+  );
+
+  const expectedLinks = JSON.parse(expectedContent);
+  const actualLinks = JSON.parse(fs.readFileSync(path.join(outputPath, 'apilinks.json')));
+
+  for (const [k, v] of Object.entries(expectedLinks)) {
+    assert.ok(k in actualLinks, `link not found: ${k}`);
+    assert.ok(actualLinks[k].endsWith('/' + v),
+              `link ${actualLinks[k]} expected to end with ${v}`);
+    delete actualLinks[k];
+  }
+
+  assert.strictEqual(
+    Object.keys(actualLinks).length, 0,
+    `unexpected links returned ${JSON.stringify(actualLinks)}`,
+  );
+})