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test(symbols): Track the symbols we export from the angular library
Closes dart-archive#398
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‎test/angular_spec.dart

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@@ -2,6 +2,7 @@ library angular_spec;
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import '_specs.dart';
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import 'package:angular/utils.dart';
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import 'dart:mirrors';
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main() {
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describe('angular.dart unittests', () {
@@ -40,4 +41,276 @@ main() {
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}).toThrow('Unknown function type, expecting 0 to 5 args.');
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});
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});
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describe('angular symbols', () {
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it('should not export symbols that we do not know about', () {
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_getSymbolsFromLibrary(String libraryName) {
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var names = [];
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var SYMBOL_NAME = new RegExp('"(.*)"');
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_unwrapSymbol(sym) => SYMBOL_NAME.firstMatch(sym.toString()).group(1);
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var seen = {};
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extractSymbols(LibraryMirror lib) {
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lib.declarations.forEach((symbol, _) {
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names.add([_unwrapSymbol(symbol), _unwrapSymbol(lib.qualifiedName)]);
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});
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lib.libraryDependencies.forEach((LibraryDependencyMirror libDep) {
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LibraryMirror target = libDep.targetLibrary;
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if (!libDep.isExport) return;
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if (!seen.containsKey(target)) {
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seen[target] = true;
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extractSymbols(target);
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}
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});
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};
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var lib = currentMirrorSystem().findLibrary(new Symbol(libraryName));
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extractSymbols(lib);
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return names;
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}
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var names;
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try { // Not impleneted in Dart VM 1.2
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names = _getSymbolsFromLibrary("angular");
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} finally {}
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var ALLOWED_PREFIXS = [
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"Ng",
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"ng",
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"Angular",
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"_"
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];
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var ALLOWED_NAMES = [
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"di.FactoryFn",
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"di.CreationStrategy",
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"di.Injector",
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"di.TypeFactory",
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"di.Visibility",
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"di.NoProviderError",
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"di.CircularDependencyError",
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"di.ObjectFactory",
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"di.Module",
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"angular.core.AnnotationMap",
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"angular.core.LruCache",
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"angular.core.ScopeStats",
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"angular.core.ArrayFn",
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"angular.core.Interpolation",
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"angular.core.LongStackTrace",
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"angular.core.Cache",
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"angular.core.ExpressionVisitor",
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"angular.core.ScopeEvent",
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"angular.core.MapFn",
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"angular.core.EvalFunction1",
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"angular.core.MetadataExtractor",
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"angular.core.ExceptionHandler",
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"angular.core.ZoneOnTurn",
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"angular.core.ZoneOnError",
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"angular.core.ScopeDigestTTL",
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"angular.core.EvalFunction0",
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"angular.core.AnnotationsMap",
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"angular.core.RootScope",
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"angular.core.CacheStats",
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"angular.core.ScopeLocals",
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"angular.core.ScopeStreamSubscription",
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"angular.core.Interpolate",
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"angular.core.NOT_IMPLEMENTED",
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"angular.core.Scope",
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"angular.core.AttrFieldAnnotation",
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"angular.core.UnboundedCache",
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"angular.core.ScopeStream",
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"angular.core.FilterMap",
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"angular.core.AstParser",
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"angular.watch_group.FunctionApply",
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"angular.watch_group.WatchGroup",
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"angular.watch_group.ContextReferenceAST",
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"angular.watch_group.ConstantAST",
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"angular.watch_group.Watch",
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"angular.watch_group.ReactionFn",
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"angular.watch_group.ChangeLog",
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"angular.watch_group.FieldReadAST",
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"angular.watch_group.PureFunctionAST",
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"angular.watch_group.PrototypeMap",
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"angular.watch_group.CollectionAST",
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"angular.watch_group.MethodAST",
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"angular.watch_group.AST",
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"angular.watch_group.RootWatchGroup",
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"angular.core.dom.AnimationResult",
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"angular.core.dom.WalkingViewFactory",
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"angular.core.dom.ResponseError",
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"angular.core.dom.View",
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"angular.core.dom.ElementBinder",
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"angular.core.dom.NoOpAnimation",
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"angular.core.dom.AttributeChanged",
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"angular.core.dom.HttpBackend",
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"angular.core.dom.HttpDefaults",
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"angular.core.dom.TaggedElementBinder",
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"angular.core.dom.LocationWrapper",
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"angular.core.dom.Cookies",
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"angular.core.dom.ElementBinderTreeRef",
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"angular.core.dom.EventHandler",
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"angular.core.dom.Response",
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"angular.core.dom.HttpDefaultHeaders",
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"angular.core.dom.Animation",
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"angular.core.dom.ViewPort",
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"angular.core.dom.TemplateLoader",
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"angular.core.dom.RequestErrorInterceptor",
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"angular.core.dom.TaggedTextBinder",
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"angular.core.dom.Http",
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"angular.core.dom.BoundViewFactory",
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"angular.core.dom.ElementBinderFactory",
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"angular.core.dom.DirectiveMap",
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"angular.core.dom.BrowserCookies",
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"angular.core.dom.HttpInterceptor",
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"angular.core.dom.cloneElements",
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"angular.core.dom.EventFunction",
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"angular.core.dom.RequestInterceptor",
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"angular.core.dom.DefaultTransformDataHttpInterceptor",
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"angular.core.dom.HttpResponseConfig",
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"angular.core.dom.ElementProbe",
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"angular.core.dom.ApplyMapping",
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"angular.core.dom.ViewCache",
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"angular.core.dom.FieldMetadataExtractor",
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"angular.core.dom.Compiler",
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"angular.core.dom.HttpResponse",
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"angular.core.dom.UrlRewriter",
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"angular.core.dom.DirectiveRef",
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"angular.core.dom.HttpInterceptors",
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"angular.core.dom.forceNewDirectivesAndFilters",
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"angular.core.dom.DirectiveSelectorFactory",
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"angular.core.dom.ObserverChanged",
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"angular.core.dom.TaggingViewFactory",
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"angular.core.dom.NodeCursor",
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"angular.core.dom.TemplateCache",
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"angular.core.dom.ViewFactory",
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"angular.core.dom.NullTreeSanitizer",
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"angular.core.dom.NodeAttrs",
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"angular.core.dom.ElementBinderTree",
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"angular.core.dom.WalkingCompiler",
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"angular.core.dom.TaggingCompiler",
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"angular.core.dom.DirectiveSelector",
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"angular.core.parser.BoundGetter",
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"angular.core.parser.LocalsWrapper",
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"angular.core.parser.Getter",
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"angular.core.parser.Parser",
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"angular.core.parser.ParserBackend",
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"angular.core.parser.BoundSetter",
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"angular.core.parser.Setter",
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"angular.core.parser.syntax.LiteralObject",
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"angular.core.parser.syntax.CallMember",
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"angular.core.parser.syntax.Filter",
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"angular.core.parser.syntax.defaultFilterMap",
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"angular.core.parser.syntax.BoundExpression",
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"angular.core.parser.syntax.AccessMember",
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"angular.core.parser.syntax.Expression",
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"angular.core.parser.syntax.AccessScope",
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"angular.core.parser.syntax.Assign",
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"angular.core.parser.syntax.AccessKeyed",
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"angular.core.parser.syntax.CallScope",
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"angular.core.parser.syntax.CallFunction",
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"angular.core.parser.syntax.Conditional",
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"angular.core.parser.syntax.Binary",
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"angular.core.parser.syntax.Chain",
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"angular.core.parser.syntax.Prefix",
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"angular.core.parser.syntax.Literal",
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"angular.core.parser.syntax.LiteralString",
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"angular.core.parser.syntax.LiteralArray",
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"angular.core.parser.syntax.LiteralPrimitive",
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"angular.core.parser.syntax.Visitor",
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"angular.core.parser.dynamic_parser.DynamicExpression",
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"angular.core.parser.dynamic_parser.ClosureMap",
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"angular.core.parser.dynamic_parser.DynamicParser",
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"angular.core.parser.dynamic_parser.DynamicParserBackend",
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"angular.core.parser.static_parser.StaticParserFunctions",
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"angular.core.parser.static_parser.StaticExpression",
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"angular.core.parser.static_parser.StaticParser",
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"angular.core.parser.lexer.Scanner",
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"angular.core.parser.lexer.OPERATORS",
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"angular.core.parser.lexer.NumberToken",
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"angular.core.parser.lexer.Token",
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"angular.core.parser.lexer.IdentifierToken",
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"angular.core.parser.lexer.StringToken",
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"angular.core.parser.lexer.CharacterToken",
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"angular.core.parser.lexer.Lexer",
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"angular.core.parser.lexer.KEYWORDS",
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"angular.core.parser.lexer.OperatorToken",
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"angular.directive.ItemEval",
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"angular.directive.OptionValueDirective",
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"angular.directive.InputSelectDirective",
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"angular.directive.InputTextLikeDirective",
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"angular.directive.InputNumberLikeDirective",
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"angular.directive.ContentEditableDirective",
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"angular.directive.InputCheckboxDirective",
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"angular.directive.InputRadioDirective",
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"angular.filter.JsonFilter",
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"angular.filter.Equals",
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"angular.filter.Mapper",
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"angular.filter.FilterFilter",
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"angular.filter.NumberFilter",
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"angular.filter.DateFilter",
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"angular.filter.LowercaseFilter",
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"angular.filter.UppercaseFilter",
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"angular.filter.OrderByFilter",
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"angular.filter.CurrencyFilter",
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"angular.filter.LimitToFilter",
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"angular.filter.Predicate",
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"angular.routing.RouteInitializerFn",
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"angular.routing.RouteProvider",
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"angular.routing.RouteInitializer",
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"angular.routing.RouteViewFactory",
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"route.client.RouteHandle",
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"route.client.RouteEnterEvent",
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"route.client.RouteStartEvent",
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"route.client.Router",
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"route.client.RouteEvent",
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"route.client.childRoute",
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"route.client.RouteLeaveEventHandler",
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"route.client.Route",
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"route.client.RouteLeaveEvent",
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"route.client.RoutePreEnterEventHandler",
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"route.client.RoutePreEnterEvent",
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"route.client.Routable",
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"route.client.RouteEnterEventHandler",
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"url_matcher.UrlMatcher",
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"url_matcher.UrlMatch",
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"dirty_checking_change_detector.FieldGetter",
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"dirty_checking_change_detector.DirtyCheckingChangeDetector",
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"dirty_checking_change_detector.DirtyCheckingRecord",
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"dirty_checking_change_detector.ItemRecord",
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"dirty_checking_change_detector.KeyValueRecord",
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"dirty_checking_change_detector.DuplicateMap",
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"dirty_checking_change_detector.GetterCache",
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"dirty_checking_change_detector.DirtyCheckingChangeDetectorGroup"
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];
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var _nameMap = {};
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ALLOWED_NAMES.forEach((x) => _nameMap[x] = true);
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assertSymbolNameIsOk(List nameInfo) {
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String name = nameInfo[0];
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String libName = nameInfo[1];
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if (ALLOWED_PREFIXS.any((prefix) =>
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name.startsWith(prefix))) return;
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var key = "$libName.$name";
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if (_nameMap.containsKey(key)) {
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_nameMap[key] = false;
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return;
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}
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throw "Symbol $key is exported thru the angular library, but it shouldn't be";
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};
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names.forEach(assertSymbolNameIsOk);
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// If there are keys that no longer need to be in the ALLOWED_NAMES list, complain.
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_nameMap.forEach((k,v) {
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if (v) print("angular_spec.dart: Unused ALLOWED_NAMES key $k");
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});
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});
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});
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}

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