Gracefully handle analytics failing to send (patrol_cli)

packages/patrol_cli/CHANGELOG.md

@@ -1,3 +1,7 @@
+## Unreleased
+
+- Gracefully handle when analytics fail to send (#2460)
+
 ## 3.5.0
 
 - Add `PATROL_ANALYTICS_ENABLED` environment variable to disable analytics. (#2483)

packages/patrol_cli/lib/src/analytics/analytics.dart

@@ -5,6 +5,7 @@ import 'package:file/file.dart';
 import 'package:http/http.dart' as http;
 import 'package:patrol_cli/src/base/constants.dart' as constants;
 import 'package:patrol_cli/src/base/extensions/platform.dart';
+import 'package:patrol_cli/src/base/logger.dart';
 import 'package:patrol_cli/src/base/process.dart';
 import 'package:patrol_cli/src/runner/flutter_command.dart';
 import 'package:platform/platform.dart';
@@ -41,12 +42,14 @@ class Analytics {
     http.Client? httpClient,
     required bool isCI,
     required bool? envAnalyticsEnabled,
+    required Logger logger,
   })  : _fs = fs,
         _platform = platform,
         _httpClient = httpClient ?? http.Client(),
         _postUrl = _getAnalyticsUrl(measurementId, apiSecret),
         _isCI = isCI,
-        _envAnalyticsEnabled = envAnalyticsEnabled;
+        _envAnalyticsEnabled = envAnalyticsEnabled,
+        _logger = logger;
 
   final FileSystem _fs;
   final Platform _platform;
@@ -57,6 +60,8 @@ class Analytics {
   final bool _isCI;
   final bool? _envAnalyticsEnabled;
 
+  final Logger _logger;
+
   /// Sends an event to Google Analytics that command [name] run.
   ///
   /// Returns true if the event was sent, false otherwise.
@@ -78,19 +83,26 @@ class Analytics {
       return false;
     }
 
-    await _httpClient.post(
-      Uri.parse(_postUrl),
-      headers: <String, String>{
-        'Content-Type': 'application/json; charset=UTF-8',
-      },
-      body: _generateRequestBody(
-        flutterVersion: flutterVersion,
-        clientId: uuid,
-        eventName: name,
-        additionalEventData: eventData,
-      ),
-    );
-    return true;
+    try {
+      await _httpClient.post(
+        Uri.parse(_postUrl),
+        headers: <String, String>{
+          'Content-Type': 'application/json; charset=UTF-8',
+        },
+        body: _generateRequestBody(
+          flutterVersion: flutterVersion,
+          clientId: uuid,
+          eventName: name,
+          additionalEventData: eventData,
+        ),
+      );
+      return true;
+    } on Exception catch (e) {
+      _logger
+        ..info('Failed to post analytics')
+        ..detail(e.toString());
+      return false;
+    }
   }
 
   bool get firstRun => _config == null;

packages/patrol_cli/lib/src/runner/patrol_command_runner.dart

@@ -57,6 +57,7 @@ Future<int> patrolCommandRunner(List<String> args) async {
       platform: platform,
       isCI: isCI,
       envAnalyticsEnabled: analyticsEnabled,
+      logger: logger,
     ),
     processManager: processManager,
     isCI: isCI,

packages/patrol_cli/test/analytics/analytics_test.dart

@@ -37,6 +37,7 @@ void main() {
         httpClient: httpClient,
         isCI: false,
         envAnalyticsEnabled: null,
+        logger: MockLogger(),
       );
     });
 
@@ -91,6 +92,7 @@ void main() {
         httpClient: httpClient,
         isCI: false,
         envAnalyticsEnabled: true,
+        logger: MockLogger(),
       );
     });
 
@@ -145,6 +147,7 @@ void main() {
         httpClient: httpClient,
         isCI: false,
         envAnalyticsEnabled: false,
+        logger: MockLogger(),
       );
     });
 
@@ -172,6 +175,47 @@ void main() {
       expect(sent, false);
     });
   });
+
+  test('does not throw when failing to send data', () async {
+    setUpFakes();
+
+    final fs = MemoryFileSystem.test();
+
+    final httpClient = MockHttpClient();
+    when(
+      () => httpClient.post(
+        any(),
+        body: any(named: 'body'),
+        headers: any(named: 'headers'),
+      ),
+    ).thenThrow(
+      http.ClientException(
+        'Failed host lookup',
+        Uri(scheme: 'https', host: 'google-analytics.com'),
+      ),
+    );
+
+    final analytics = Analytics(
+      measurementId: 'measurementId',
+      apiSecret: 'apiSecret',
+      fs: fs,
+      platform: fakePlatform('/Users/john'),
+      httpClient: httpClient,
+      isCI: false,
+      envAnalyticsEnabled: false,
+      logger: MockLogger(),
+    );
+
+    // given
+    _createFakeFileSystem(fs, analyticsEnabled: true);
+
+    // when
+    final sent =
+        await analytics.sendCommand(FlutterVersion.test(), 'test command');
+
+    // then
+    expect(sent, false);
+  });
 }
 
 void _createFakeFileSystem(FileSystem fs, {required bool analyticsEnabled}) {