Support for excluded files/folders.

pkg/analysis_server/test/domain_analysis_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.domain.analysis;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/error.dart';
@@ skipping 18 matching lines @@
   runReflectiveTests(AnalysisDomainTest);
 
   MockServerChannel serverChannel;
   MemoryResourceProvider resourceProvider;
   AnalysisServer server;
   AnalysisDomainHandler handler;
 
   setUp(() {
     serverChannel = new MockServerChannel();
     resourceProvider = new MemoryResourceProvider();
-    server = new AnalysisServer(serverChannel, resourceProvider,
-        new MockPackageMapProvider(), null, new MockSdk());
+    server = new AnalysisServer(
+        serverChannel,
+        resourceProvider,
+        new MockPackageMapProvider(),
+        null,
+        new MockSdk());
     handler = new AnalysisDomainHandler(server);
   });
 
   group('updateContent', testUpdateContent);
   group('setSubscriptions', test_setSubscriptions);
 
   group('AnalysisDomainHandler', () {
     group('setAnalysisRoots', () {
       Request request;
 
       setUp(() {
         request = new Request('0', ANALYSIS_SET_ANALYSIS_ROOTS);
         request.setParameter(INCLUDED, []);
         request.setParameter(EXCLUDED, []);
       });
 
-      test('excluded', () {
-        request.setParameter(EXCLUDED, ['foo']);
-        // TODO(scheglov) implement
-        var response = handler.handleRequest(request);
-        expect(response, isResponseFailure('0'));
+      group('excluded', () {
+        test('excluded folder', () {
+          String project = '/project';
+          String fileA = '/project/aaa/a.dart';
+          String fileB = '/project/bbb/b.dart';
+          resourceProvider.newFolder(project);
+          resourceProvider.newFile(fileA, '// a');
+          resourceProvider.newFile(fileB, '// b');
+          request.setParameter(INCLUDED, [project]);
+          request.setParameter(EXCLUDED, ['/project/bbb']);
+          var response = handler.handleRequest(request);
+          var serverRef = server;
+          expect(response, isResponseSuccess('0'));
+          // unit "a" is resolved eventually
+          // unit "b" is not resolved
+          return waitForServerOperationsPerformed(server).then((_) {
+            expect(serverRef.test_getResolvedCompilationUnit(fileA), isNotNull);
+            expect(serverRef.test_getResolvedCompilationUnit(fileB), isNull);
+          });
+        });
       });
 
       group('included', () {
         test('new folder', () {
           resourceProvider.newFolder('/project');
           resourceProvider.newFile('/project/pubspec.yaml', 'name: project');
           resourceProvider.newFile('/project/bin/test.dart', 'main() {}');
           request.setParameter(INCLUDED, ['/project']);
           var response = handler.handleRequest(request);
           var serverRef = server;
           expect(response, isResponseSuccess('0'));
           // verify that unit is resolved eventually
           return waitForServerOperationsPerformed(server).then((_) {
-            var unit = serverRef.test_getResolvedCompilationUnit(
-                '/project/bin/test.dart');
+            var unit =
+                serverRef.test_getResolvedCompilationUnit('/project/bin/test.dart');
             expect(unit, isNotNull);
           });
         });
       });
     });
 
     group('setPriorityFiles', () {
       test('invalid', () {
         var request = new Request('0', ANALYSIS_SET_PRIORITY_FILES);
         request.setParameter(FILES, ['/project/lib.dart']);
@@ skipping 292 matching lines @@
     });
   }
 
   test_setRoots_packages() {
     // prepare package
     String pkgFile = '/packages/pkgA/libA.dart';
     resourceProvider.newFile(pkgFile, '''
 library lib_a;
 class A {}
 ''');
-    packageMapProvider.packageMap['pkgA'] = [resourceProvider.getResource(
-        '/packages/pkgA')];
+    packageMapProvider.packageMap['pkgA'] = [
+        resourceProvider.getResource('/packages/pkgA')];
     addTestFile('''
 import 'package:pkgA/libA.dart';
 main(A a) {
 }
 ''');
     // create project and wait for analysis
     createProject();
     return waitForTasksFinished().then((_) {
       // if 'package:pkgA/libA.dart' was resolved, then there are no errors
       expect(filesErrors[testFile], isEmpty);
@@ skipping 18 matching lines @@
   Map<String, List<AnalysisError>> filesErrors = {};
   Map<String, List<Map<String, Object>>> filesHighlights = {};
   Map<String, List<Map<String, Object>>> filesNavigation = {};
 
   String testFile = '/project/bin/test.dart';
   String testCode;
 
   AnalysisTestHelper() {
     serverChannel = new MockServerChannel();
     resourceProvider = new MemoryResourceProvider();
-    server = new AnalysisServer(serverChannel, resourceProvider,
-        new MockPackageMapProvider(), null, new MockSdk());
+    server = new AnalysisServer(
+        serverChannel,
+        resourceProvider,
+        new MockPackageMapProvider(),
+        null,
+        new MockSdk());
     handler = new AnalysisDomainHandler(server);
     // listen for notifications
     Stream<Notification> notificationStream =
         serverChannel.notificationController.stream;
     notificationStream.listen((Notification notification) {
       if (notification.event == ANALYSIS_ERRORS) {
         String file = notification.getParameter(FILE);
         List<Map<String, Object>> errorMaps = notification.getParameter(ERRORS);
         filesErrors[file] = errorMaps.map(AnalysisError.fromJson).toList();
       }
@@ skipping 164 matching lines @@
     return waitForServerOperationsPerformed(server);
   }
 
   static String _getCodeString(code) {
     if (code is List<String>) {
       code = code.join('\n');
     }
     return code as String;
   }
 }