Issue 2478. Support for 'factory lib.Interface.namedConstructor()'

compiler/javatests/com/google/dart/compiler/end2end/inc/IncrementalCompilation2Test.java

 // Copyright (c) 2012, 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.
 package com.google.dart.compiler.end2end.inc;
 
 import static com.google.dart.compiler.DartCompiler.EXTENSION_DEPS;
 import static com.google.dart.compiler.DartCompiler.EXTENSION_TIMESTAMP;
 import static com.google.dart.compiler.common.ErrorExpectation.assertErrors;
 import static com.google.dart.compiler.common.ErrorExpectation.errEx;
 
@@ skipping 732 matching lines @@
             "#import('A.dart');",
             "class B extends A {",
             "  test1() {",
             "    _method();",
             "  }",
             "  test2() {",
             "    super._method();",
             "  }",
             "}",
             ""));
-    // do compile, no errors expected
+    // do compile, check errors
     compile();
     assertErrors(
         errors,
         errEx(ResolverErrorCode.CANNOT_ACCESS_METHOD, 6, 5, 7),
         errEx(ResolverErrorCode.CANNOT_ACCESS_METHOD, 9, 11, 7));
   }
+  
+  /**
+   * When we resolve factory constructors, we should check if "lib" is library prefix, it is not
+   * always have to be name of type.  
+   * <p>
+   * http://code.google.com/p/dart/issues/detail?id=2478
+   */
+  public void test_factoryClass_fromPrefixImportedLibrary() throws Exception {
+    appSource.setContent(
+        "A.dart",
+        makeCode(
+            "// filler filler filler filler filler filler filler filler filler filler filler",
+            "#library('A');",
+            "#import('" + APP + "');",
+            "interface I default A {",
+            "  I();",
+            "  I.named();",
+            "}",
+            ""));
+    appSource.setContent(
+        APP,
+        makeCode(
+            "// filler filler filler filler filler filler filler filler filler filler filler",
+            "#library('application');",
+            "#import('A.dart', prefix: 'lib');",
+            "class A {",
+            "  factory lib.I() {}",
+            "  factory lib.I.named() {}",
+            "}",
+            ""));
+    // do compile, no errors expected
+    compile();
+    assertErrors(errors);
+  }
 
   /**
    * <p>
    * http://code.google.com/p/dart/issues/detail?id=3340
    */
   public void test_useImportPrefix_asVariableName() throws Exception {
     appSource.setContent(
         "A.dart",
         makeCode(
             "// filler filler filler filler filler filler filler filler filler filler filler",
@@ skipping 113 matching lines @@
   private void didWrite(String sourceName, String extension) {
     String spec = sourceName + "/" + extension;
     assertTrue("Expected write: " + spec, provider.writes.contains(spec));
   }
 
   private void didNotWrite(String sourceName, String extension) {
     String spec = sourceName + "/" + extension;
     assertFalse("Didn't expect write: " + spec, provider.writes.contains(spec));
   }
 }