2026 10 gg release setup 0.18

CHANGELOG.md

@@ -86,7 +86,7 @@ Note: We are heading towards a 1.0.0 release.
 
 ### Tx Conformance Statement
 
-(paste)
+FHIRsmith v0.18.0 passed all 3860 HL7 terminology service tests (modes tx.fhir.org+omop+general+snomed+mimetypes+icd-11+icf+closure, tests v1.9.6, runner v7.0.3)
 
 ## [0.17.0] - 2026-10-17
 

tests/setup.js

@@ -32,6 +32,28 @@ afterAll(async () => {
   await new Promise(resolve => setTimeout(resolve, 100));
 });
 
+// supertest's request(app) starts the app on a random port with app.listen(0) - on every
+// address, which is :: where there is IPv6 - and then connects to 127.0.0.1:port. On macOS
+// another process can be listening on 127.0.0.1 at that same port (a specific address and the
+// wildcard can share a port), and the specific binding gets the connection: now and then a
+// request hangs, or fails with "Parse Error: Expected HTTP/". So connect to the loopback
+// address of the family the server actually listens on: [::1] for ::, else 127.0.0.1.
+// (Listening on 127.0.0.1 instead isn't possible here: with a host, listen() is asynchronous,
+// and supertest needs the port at once.)
+{
+  const Test = require('supertest/lib/test.js');
+  const { Server: TlsServer } = require('tls');
+  Test.prototype.serverAddress = function (app, path) {
+    if (!app.address()) {
+      this._server = app.listen(0);
+    }
+    const { address, port } = app.address();
+    const host = address === '::' ? '[::1]' : '127.0.0.1';
+    const protocol = app instanceof TlsServer ? 'https' : 'http';
+    return `${protocol}://${host}:${port}${path}`;
+  };
+}
+
 // Increase timeout for integration tests
 jest.setTimeout(30000);
 

tests/tx/syndication-routes.test.js

@@ -118,14 +118,15 @@ describe('syndication turned on', () => {
   });
 
   test('the feed is Atom, with both entries', async () => {
-    const res = await request(app).get(`${BASE}/syndication`).set('Accept', 'application/atom+xml');
+    // the Host is set: supertest's own is whichever loopback address the OS chose (127.0.0.1 or [::1])
+    const res = await request(app).get(`${BASE}/syndication`).set('Accept', 'application/atom+xml').set('Host', 'localhost:8080');
     expect(res.status).toBe(200);
     expect(res.headers['content-type']).toMatch(/^application\/atom\+xml/);
     expect(res.headers['cache-control']).toBe('no-cache');
     const feed = parse(res.text);
     expect(feed.title).toBe('Test Server Syndication Feed (FHIR 5.0)');
     expect(feed.entry).toHaveLength(2);
-    expect(feed.link.find(l => l['@rel'] === 'self')['@href']).toMatch(/^http:\/\/127\.0\.0\.1:\d+\/tx\/r5\/syndication$/);
+    expect(feed.link.find(l => l['@rel'] === 'self')['@href']).toBe('http://localhost:8080/tx/r5/syndication');
     const cs = feed.entry.find(e => e.category['@term'] === 'FHIR_CodeSystem');
     expect(cs.title).toBe('Syndication Test');
     expect(cs.summary).toBe('A code system for the syndication feed tests');