Add some tests for dartdoc name reference resolution.

utils/dartdoc/dartdoc.dart

Index: utils/dartdoc/dartdoc.dart
diff --git a/utils/dartdoc/dartdoc.dart b/utils/dartdoc/dartdoc.dart
index 01ba7a0b975f293d3b40aa4242f209c2de953a8f..ceeea47d5ec63136ba17fc2a891931cd7540c7c5 100644
--- a/utils/dartdoc/dartdoc.dart
+++ b/utils/dartdoc/dartdoc.dart
@@ -104,7 +104,9 @@ class Dartdoc {
     md.InlineParser.syntaxes.insertRange(0, 1,
         new md.CodeSyntax(@'\[\:((?:.|\n)*?)\:\]'));
 
-    md.setImplicitLinkResolver(resolveNameReference);
+    md.setImplicitLinkResolver((name) => resolveNameReference(name,
+            currentLibrary: _currentLibrary, currentType: _currentType,
+            currentMember: _currentMember));
   }
 
   document(String entrypoint) {
@@ -780,7 +782,8 @@ class Dartdoc {
    * brackets. It will try to figure out what the name refers to and link or
    * style it appropriately.
    */
-  md.Node resolveNameReference(String name) {
+  md.Node resolveNameReference(String name, [Member currentMember = null,

[Bob Nystrom, 2012/01/09 22:48:20]

I wouldn't use "current", just "member", "type" and "library".

+      Type currentType = null, Library currentLibrary = null]) {
     makeLink(String href) {
       final anchor = new md.Element.text('a', name);
       anchor.attributes['href'] = relativePath(href);
@@ -803,8 +806,8 @@ class Dartdoc {
     }
 
     // See if it's a parameter of the current method.
-    if (_currentMember != null) {
-      for (final parameter in _currentMember.parameters) {
+    if (currentMember != null) {
+      for (final parameter in currentMember.parameters) {
         if (parameter.name == name) {
           final element = new md.Element.text('span', name);
           element.attributes['class'] = 'param';
@@ -814,22 +817,22 @@ class Dartdoc {
     }
 
     // See if it's another member of the current type.
-    if (_currentType != null) {
-      final member = findMember(_currentType);
+    if (currentType != null) {
+      final member = findMember(currentType);
       if (member != null) {
         return makeLink(memberUrl(member));
       }
     }
 
     // See if it's another type in the current library.
-    if (_currentLibrary != null) {
-      final type = _currentLibrary.types[name];
+    if (currentLibrary != null) {
+      final type = currentLibrary.types[name];
       if (type != null) {
         return makeLink(typeUrl(type));
       }
 
       // See if it's a top-level member in the current library.
-      final member = findMember(_currentLibrary.topType);
+      final member = findMember(currentLibrary.topType);
       if (member != null) {
         return makeLink(memberUrl(member));
       }