First steps toward generating fully linked summaries from ASTs.

pkg/analyzer/test/src/summary/prelinker_test.dart

 // Copyright (c) 2016, 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 analyzer.test.src.summary.prelinker_test;
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:analyzer/src/summary/idl.dart';
@@ skipping 57 matching lines @@
       String absoluteUri = resolveToAbsoluteUri(library, relativeUri);
       UnlinkedUnit unit = uriToUnit[absoluteUri];
       if (unit == null) {
         fail('Prelinker unexpectedly requested unit for "$relativeUri"'
             ' (resolves to "$absoluteUri").');
       }
       return unit;
     }
     UnlinkedPublicNamespace getImport(String relativeUri) {
       String absoluteUri = resolveToAbsoluteUri(library, relativeUri);
-      UnlinkedPublicNamespace namespace = sdkPublicNamespace[absoluteUri];
+      UnlinkedPublicNamespace namespace = SerializedMockSdk
+          .instance.uriToUnlinkedUnit[absoluteUri]?.publicNamespace;
       if (namespace == null) {
         namespace = uriToPublicNamespace[absoluteUri];
       }
       if (namespace == null && !allowMissingFiles) {
         fail('Prelinker unexpectedly requested namespace for "$relativeUri"'
             ' (resolves to "$absoluteUri").'
             '  Namespaces available: ${uriToPublicNamespace.keys}');
       }
       return namespace;
     }
     linked = new LinkedLibrary.fromBuffer(
         prelink(unlinkedUnits[0], getPart, getImport).toBuffer());
     validateLinkedLibrary(linked);
   }
 }