Null safety migration

.travis.yml

@@ -2,7 +2,3 @@ language: dart
 
 script:
   - dev/dart_quality_checks.sh
-
-after_success:
-  - pub run test_coverage
-  - bash <(curl -s https://codecov.io/bash)

CHANGELOG.md

@@ -1,3 +1,6 @@
+## [3.0.0] - Null safety
+* Kudos to https://github.com/spkersten for help!
+
 ## [2.0.1+1] - Dart 2.10 and pub.dev compliance
 
 ## [2.0.1] - 2020-04-23

analysis_options.yaml

@@ -17,6 +17,7 @@ linter:
     - avoid_catching_errors
     - avoid_classes_with_only_static_members
     - avoid_double_and_int_checks
+    - avoid_dynamic_calls
     - avoid_empty_else
     - avoid_equals_and_hash_code_on_mutable_classes
     - avoid_escaping_inner_quotes
@@ -25,6 +26,7 @@ linter:
     - avoid_implementing_value_types
     - avoid_init_to_null
     - avoid_js_rounded_ints
+    - avoid_multiple_declarations_per_line
     - avoid_null_checks_in_equality_operators
     - avoid_positional_boolean_parameters
     - avoid_print
@@ -41,6 +43,7 @@ linter:
     - avoid_shadowing_type_parameters
     - avoid_single_cascade_in_expression_statements
     - avoid_slow_async_io
+    - avoid_type_to_string
     - avoid_types_as_parameter_names
     - avoid_types_on_closure_parameters
     - avoid_unnecessary_containers
@@ -52,11 +55,13 @@ linter:
     - camel_case_types
     - cancel_subscriptions
     - cascade_invocations
+    - cast_nullable_to_non_nullable
     - close_sinks
     - comment_references
     - constant_identifier_names
     - control_flow_in_finally
     - curly_braces_in_flow_control_structures
+    - deprecated_consistency
     - diagnostic_describe_all_properties
     - directives_ordering
     - do_not_use_environment
@@ -84,6 +89,7 @@ linter:
     - no_logic_in_create_state
     - no_runtimeType_toString
     - non_constant_identifier_names
+    - null_check_on_nullable_type_parameter
     - null_closures
     - omit_local_variable_types
     - one_member_abstracts
@@ -141,6 +147,7 @@ linter:
     - sort_unnamed_constructors_first
     - test_types_in_equals
     - throw_in_finally
+    - tighten_type_of_initializing_formals
     - type_annotate_public_apis
     - type_init_formals
     - unawaited_futures
@@ -151,6 +158,7 @@ linter:
     - unnecessary_lambdas
     - unnecessary_new
     - unnecessary_null_aware_assignments
+    - unnecessary_null_checks
     - unnecessary_null_in_if_null_operators
     - unnecessary_nullable_for_final_variable_declarations
     - unnecessary_overrides
@@ -162,11 +170,14 @@ linter:
     - unnecessary_this
     - unrelated_type_equality_checks
     - unsafe_html
+    - use_build_context_synchronously
     - use_full_hex_values_for_flutter_colors
     - use_function_type_syntax_for_parameters
+    - use_if_null_to_convert_nulls_to_bools
     - use_is_even_rather_than_modulo
     - use_key_in_widget_constructors
     - use_late_for_private_fields_and_variables
+    - use_named_constants
     - use_raw_strings
     - use_rethrow_when_possible
     - use_setters_to_change_properties

dev/ignored_lint_warning_for_generated_code.txt

@@ -1,7 +1,9 @@
 
 // ignore_for_file: always_put_required_named_parameters_first
 // ignore_for_file: avoid_annotating_with_dynamic
+// ignore_for_file: avoid_dynamic_calls
 // ignore_for_file: avoid_equals_and_hash_code_on_mutable_classes
+// ignore_for_file: duplicate_ignore
 // ignore_for_file: lines_longer_than_80_chars
 // ignore_for_file: prefer_asserts_with_message
 // ignore_for_file: prefer_expression_function_bodies

lib/src/package_dependency/dependency_type/serializers.dart

@@ -28,7 +28,7 @@ import 'definition.dart';
 // ignore_for_file: public_member_api_docs
 
 extension StringToDependencyType on String {
-  DependencyType parseDependencyType() => _dependencyTypeMap[this];
+  DependencyType parseDependencyType() => _dependencyTypeMap[this]!;
 }
 
 extension DependencyTypeToJson on DependencyType {
@@ -41,7 +41,6 @@ extension DependencyTypeToJson on DependencyType {
       case DependencyType.transitive:
         return _Tokens.transitive;
     }
-    throw AssertionError(this);
   }
 }
 

lib/src/package_dependency/git_package_dependency/git_package_dependency.dart

@@ -38,13 +38,13 @@ part 'git_package_dependency.g.dart';
 class GitPackageDependency extends $GitPackageDependency {
   /// Default constructor
   const GitPackageDependency({
-    @required this.package,
-    @required this.version,
-    @required this.ref,
-    @required this.url,
-    @required this.path,
-    @required this.resolvedRef,
-    @required this.type,
+    required this.package,
+    required this.version,
+    required this.ref,
+    required this.url,
+    required this.path,
+    required this.resolvedRef,
+    required this.type,
   });
 
   final String package;

lib/src/package_dependency/hosted_package_dependency/hosted_package_dependency.dart

@@ -38,11 +38,11 @@ part 'hosted_package_dependency.g.dart';
 class HostedPackageDependency extends $HostedPackageDependency {
   /// Default constructor
   const HostedPackageDependency({
-    @required this.package,
-    @required this.version,
-    @required this.name,
-    @required this.url,
-    @required this.type,
+    required this.package,
+    required this.version,
+    required this.name,
+    required this.url,
+    required this.type,
   });
 
   final String package;