test(deno): Add tests for log flushing and server.address attribute

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: sergical

packages/deno/test/mod.test.ts

@@ -1,4 +1,4 @@
-import type { Envelope, Event } from '@sentry/core';
+import type { Envelope, Event, Log } from '@sentry/core';
 import { createStackParser, forEachEnvelopeItem, nodeStackLineParser } from '@sentry/core';
 import { assertEquals } from 'https://deno.land/std@0.202.0/assert/assert_equals.ts';
 import { assertSnapshot } from 'https://deno.land/std@0.202.0/testing/snapshot.ts';
@@ -148,6 +148,65 @@ Deno.test('logger.info captures a log envelope item', async () => {
   assertEquals(logItem.items[0].body, 'test log message');
 });
 
+Deno.test('adds server.address to log attributes', () => {
+  const client = new DenoClient({
+    dsn: 'https://233a45e5efe34c47a3536797ce15dafa@nothing.here/5650507',
+    enableLogs: true,
+    serverName: 'test-server',
+    integrations: getDefaultIntegrations({}),
+    stackParser: createStackParser(nodeStackLineParser()),
+    transport: makeTestTransport(() => {}),
+  });
+
+  const log: Log = { level: 'info', message: 'test message', attributes: {} };
+  client.emit('beforeCaptureLog', log);
+
+  assertEquals(log.attributes?.['server.address'], 'test-server');
+});
+
+Deno.test('preserves existing log attributes when adding server.address', () => {
+  const client = new DenoClient({
+    dsn: 'https://233a45e5efe34c47a3536797ce15dafa@nothing.here/5650507',
+    enableLogs: true,
+    serverName: 'test-server',
+    integrations: getDefaultIntegrations({}),
+    stackParser: createStackParser(nodeStackLineParser()),
+    transport: makeTestTransport(() => {}),
+  });
+
+  const log: Log = { level: 'info', message: 'test message', attributes: { 'existing.attr': 'value' } };
+  client.emit('beforeCaptureLog', log);
+
+  assertEquals(log.attributes?.['existing.attr'], 'value');
+  assertEquals(log.attributes?.['server.address'], 'test-server');
+});
+
+Deno.test('close() removes unload listener when enableLogs is true', async () => {
+  const removeEventListenerCalls: Array<string> = [];
+  const originalRemoveEventListener = globalThis.removeEventListener;
+  globalThis.removeEventListener = ((event: string, ...args: unknown[]) => {
+    removeEventListenerCalls.push(event);
+    // deno-lint-ignore no-explicit-any
+    return originalRemoveEventListener.call(globalThis, event, ...(args as [any]));
+  }) as typeof globalThis.removeEventListener;
+
+  try {
+    const client = new DenoClient({
+      dsn: 'https://233a45e5efe34c47a3536797ce15dafa@nothing.here/5650507',
+      enableLogs: true,
+      integrations: getDefaultIntegrations({}),
+      stackParser: createStackParser(nodeStackLineParser()),
+      transport: makeTestTransport(() => {}),
+    });
+
+    await client.close();
+
+    assertEquals(removeEventListenerCalls.includes('unload'), true);
+  } finally {
+    globalThis.removeEventListener = originalRemoveEventListener;
+  }
+});
+
 Deno.test('App runs without errors', async _ => {
   const cmd = new Deno.Command('deno', {
     args: ['run', '--allow-net=some-domain.com', './test/example.ts'],