Verify update rule generation in generator, fix tests

moor_generator/test/analyzer/moor/entity_handler_test.dart

@@ -77,6 +77,10 @@ END;
               .having((table) => table.displayName, 'displayName', 'users'),
         },
       );
+
+      expect(trigger.bodyReferences.map((t) => t.sqlName),
+          {'users', 'friendships'});
+      expect(trigger.bodyUpdates.map((t) => t.sqlName), {'friendships'});
     });
 
     test('in an index', () async {

moor_generator/test/services/find_stream_update_rules_test.dart

@@ -0,0 +1,46 @@
+import 'package:moor/moor.dart';
+import 'package:moor_generator/src/analyzer/runner/results.dart';
+import 'package:moor_generator/src/services/find_stream_update_rules.dart';
+@Tags(['analyzer'])
+import 'package:test/test.dart';
+
+import '../analyzer/utils.dart';
+
+void main() {
+  test('finds update rules for triggers', () async {
+    final state = TestState.withContent({
+      'foo|lib/a.moor': '''
+CREATE TABLE users (
+  id INTEGER NOT NULL PRIMARY KEY,
+  name VARCHAR NOT NULL
+);
+
+CREATE TRIGGER add_angry_user
+   AFTER INSERT ON users
+   WHEN new.name != UPPER(new.name)
+BEGIN
+  INSERT INTO users (name) VALUES (UPPER(new.name));
+END;
+      ''',
+      'foo|lib/main.dart': '''
+import 'package:moor/moor.dart';
+
+@UseMoor(include: {'a.moor'})
+class MyDatabase {}      
+      '''
+    });
+
+    final file = await state.analyze('package:foo/main.dart');
+    final db = (file.currentResult as ParsedDartFile).declaredDatabases.single;
+
+    final rules = FindStreamUpdateRules(db).identifyRules();
+
+    expect(rules.rules, hasLength(1));
+    expect(
+      rules.rules.single,
+      isA<WritePropagation>()
+          .having((e) => e.onTable, 'onTable', 'users')
+          .having((e) => e.updates, 'updates', {'users'}),
+    );
+  });
+}

moor_generator/test/services/schema/writer_test.dart

@@ -209,7 +209,7 @@ const expected = r'''
                   "moor_type":"ColumnType.boolean",
                   "nullable":false,
                   "customConstraints":"NOT NULL DEFAULT FALSE",
-                  "default_dart":"const CustomExpression<bool, BoolType>('FALSE')",
+                  "default_dart":"const CustomExpression<bool>('FALSE')",
                   "default_client_dart":null,
                   "dsl_features":[
 

moor_generator/test/utils/test_backend.dart

@@ -17,7 +17,7 @@ class TestBackend extends Backend {
   /// input files have been parsed and analyzed by the Dart analyzer.
   Future get _ready => _initCompleter.future;
 
-  TestBackend(this.fakeContent, {bool enableDartAnalyzer = false}) {
+  TestBackend(this.fakeContent, {bool enableDartAnalyzer = true}) {
     if (enableDartAnalyzer) {
       _init();
     } else {