Refine player control-plane flow

test/player-bridge-web-base-url.test.js

@@ -0,0 +1,45 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+
+require('../src/common');
+
+const originalWebBaseUrl = process.env.WEB_BASE_URL;
+const { resolveWebBaseUrl } = require('../src/player-bridge/index');
+
+test.after(() => {
+  if (originalWebBaseUrl === undefined) {
+    delete process.env.WEB_BASE_URL;
+  } else {
+    process.env.WEB_BASE_URL = originalWebBaseUrl;
+  }
+});
+
+test('resolveWebBaseUrl prefers WEB_BASE_URL', () => {
+  process.env.WEB_BASE_URL = 'https://web.example.test/app/';
+
+  const resolved = resolveWebBaseUrl({
+    headers: {
+      host: 'bridge.example.test',
+      'x-forwarded-host': 'bridge.example.test',
+      'x-forwarded-proto': 'https'
+    },
+    socket: { encrypted: true }
+  });
+
+  assert.equal(resolved, 'https://web.example.test/app');
+});
+
+test('resolveWebBaseUrl keeps external https hosts on the default port', () => {
+  delete process.env.WEB_BASE_URL;
+
+  const resolved = resolveWebBaseUrl({
+    headers: {
+      host: 'bridge.example.test',
+      'x-forwarded-host': 'bridge.example.test',
+      'x-forwarded-proto': 'https'
+    },
+    socket: { encrypted: true }
+  });
+
+  assert.equal(resolved, 'https://bridge.example.test');
+});