Adding pubspec support for survey validator

.github/workflows/contextual-json-validator.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: surveys/validator
+        working-directory: surveys/survey-validator
     steps:
       - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
       - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f

surveys/contextual-survey-metadata.json

@@ -6,6 +6,10 @@
         "description": "Help improve Flutter's release builds with this 3-question survey!",
         "snoozeForMinutes": 7200,
         "samplingRate": 0.1,
+        "excludeDashTools": [
+            "flutter-tool",
+            "dart-tool"
+        ],
         "conditions": [
             {
                 "field": "logFileStats.recordCount",

surveys/survey-validator/.gitignore

@@ -0,0 +1,3 @@
+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/

surveys/survey-validator/analysis_options.yaml

@@ -0,0 +1,30 @@
+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

surveys/survey-validator/bin/survey_validator.dart

@@ -0,0 +1,10 @@
+import 'dart:io';
+
+import 'package:survey_validator/survey_validator.dart' as survey_validator;
+
+void main(List<String> arguments) {
+  final contextualSurveyFile =
+      File('${Directory.current.path}/surveys/contextual-survey-metadata.json');
+
+  survey_validator.checkJson(contextualSurveyFile);
+}

surveys/validator/json-validator.dart → surveys/survey-validator/lib/survey_validator.dart

@@ -1,8 +1,58 @@
 import 'dart:convert';
 import 'dart:io';
 
-void main() {
-  final contextualSurveyFile = File('surveys/contextual-survey-metadata.json');
+import 'package:unified_analytics/unified_analytics.dart';
+
+/// The allowed action strings for a given button
+const allowedButtonActions = {
+  'accept',
+  'dismiss',
+  'snooze',
+};
+
+/// The allowed operators for a given condition item
+const allowedConditionOperators = {
+  '>=',
+  '<=',
+  '>',
+  '<',
+  '==',
+  '!=',
+};
+
+/// Required keys for the button object
+const buttonRequiredKeys = [
+  'buttonText',
+  'action',
+  'url',
+  'promptRemainsVisible',
+];
+
+/// Required keys for the condition object
+const conditionRequiredKeys = [
+  'field',
+  'operator',
+  'value',
+];
+
+/// The top level keys that must exist for each json object
+/// in the array
+const requiredKeys = {
+  'uniqueId',
+  'startDate',
+  'endDate',
+  'description',
+  'snoozeForMinutes',
+  'samplingRate',
+  'conditions',
+  'buttons',
+  'excludeDashTools',
+};
+
+/// The valid dash tools stored in the [DashTool] enum
+List<String> get validDashTools => DashTool.values.map((e) => e.label).toList();
+
+void checkJson(File contextualSurveyFile) {
   final jsonContents = jsonDecode(contextualSurveyFile.readAsStringSync());
 
   if (jsonContents is! List) {
@@ -35,6 +85,7 @@ void main() {
     final description = surveyObject['description'] as String;
     final snoozeForMinutes = surveyObject['snoozeForMinutes'] as int;
     final samplingRate = surveyObject['samplingRate'] as double;
+    final excludeDashToolsList = surveyObject['excludeDashTools'] as List;
     final conditionList = surveyObject['conditions'] as List;
     final buttonList = surveyObject['buttons'] as List;
 
@@ -62,6 +113,20 @@ void main() {
       throw ArgumentError('Sampling rate must be between 0 and 1 inclusive');
     }
 
+    // Validation on the array containing dash tools to exclude
+    for (final excludeDashTool in excludeDashToolsList) {
+      if (excludeDashTool is! String) {
+        throw ArgumentError(
+            'Each dash tool in the exclude list must be a string');
+      }
+
+      if (!validDashTools.contains(excludeDashTool)) {
+        throw ArgumentError(
+            'The excluded dash tool: "$excludeDashTool" is not valid\n'
+            'Valid dash tools are: ${validDashTools.join(', ')}');
+      }
+    }
+
     // Validation on the condition array
     for (final conditionObject in conditionList) {
       if (conditionObject is! Map) {
@@ -136,48 +201,3 @@ void main() {
     }
   }
 }
-
-/// The allowed action strings for a given button
-const allowedButtonActions = {
-  'accept',
-  'dismiss',
-  'snooze',
-};
-
-/// The allowed operators for a given condition item
-const allowedConditionOperators = {
-  '>=',
-  '<=',
-  '>',
-  '<',
-  '==',
-  '!=',
-};
-
-/// Required keys for the button object
-const buttonRequiredKeys = [
-  'buttonText',
-  'action',
-  'url',
-  'promptRemainsVisible',
-];
-
-/// Required keys for the condition object
-const conditionRequiredKeys = [
-  'field',
-  'operator',
-  'value',
-];
-
-/// The top level keys that must exist for each json object
-/// in the array
-const requiredKeys = {
-  'uniqueId',
-  'startDate',
-  'endDate',
-  'description',
-  'snoozeForMinutes',
-  'samplingRate',
-  'conditions',
-  'buttons',
-};