Use constant for no op client id (#168)

* Use constant for no op client id

* Bumping version to 4.0.1

* Update constants.dart

* Clean up on change log

* Example prints out clientId

* Use static method on NoOp class instead of constant

pkgs/unified_analytics/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 4.0.1
+
+- Adding constant for the NoOpAnalytics instance client ID to enable clients to reference it in tests
+
 ## 4.0.0
 
 - Enhanced `LogFileStats` data to include information about flutter channel counts and tool counts

pkgs/unified_analytics/example/unified_analytics_example.dart

@@ -39,7 +39,8 @@ void main() async {
     analytics.clientShowedMessage();
   }
 
-  print('Current user is opted in: ${analytics.telemetryEnabled}');
+  print('Current user ${analytics.clientId} '
+      'is opted in: ${analytics.telemetryEnabled}');
 
   // Example of long running process
   await Future<void>.delayed(const Duration(milliseconds: 100));

pkgs/unified_analytics/lib/src/analytics.dart

@@ -697,6 +697,9 @@ class FakeAnalytics extends AnalyticsImpl {
 /// This is for clients that opt to either not send analytics, or will migrate
 /// to use [AnalyticsImpl] at a later time.
 class NoOpAnalytics implements Analytics {
+  /// The hard-coded client ID value for each NoOp instance.
+  static String get staticClientId => 'xxxx-xxxx';
+
   @override
   final String getConsentMessage = '';
 
@@ -721,7 +724,7 @@ class NoOpAnalytics implements Analytics {
   const NoOpAnalytics._();
 
   @override
-  String get clientId => 'xxxx-xxxx';
+  String get clientId => staticClientId;
 
   @override
   void clientShowedMessage() {}

pkgs/unified_analytics/lib/src/constants.dart

@@ -78,7 +78,7 @@ const int kLogFileLength = 2500;
 const String kLogFileName = 'dart-flutter-telemetry.log';
 
 /// The current version of the package, should be in line with pubspec version.
-const String kPackageVersion = '4.0.0';
+const String kPackageVersion = '4.0.1';
 
 /// The minimum length for a session.
 const int kSessionDurationMinutes = 30;

pkgs/unified_analytics/pubspec.yaml

@@ -4,7 +4,7 @@ description: >-
   to Google Analytics.
 # When updating this, keep the version consistent with the changelog and the
 # value in lib/src/constants.dart.
-version: 4.0.0
+version: 4.0.1
 repository: https://github.com/dart-lang/tools/tree/main/pkgs/unified_analytics
 
 environment: