Fix #1165: correctly normalize path in summary to accept unicode

lib/backbone/summary.js

@@ -39,6 +39,9 @@ function TOCArticle(def, parent) {
             var parts = this.ref.split('#');
             this.path = (parts.length > 1? parts.slice(0, -1).join('#') : this.ref);
             this.anchor = (parts.length > 1? '#' + _.last(parts) : null);
+
+            // Normalize path to remove ('./', etc)
+            this.path = location.normalize(this.path);
         }
     }
 

lib/utils/location.js

@@ -27,7 +27,7 @@ function isAnchor(href) {
 
 // Normalize a path to be a link
 function normalize(s) {
-    return s.replace(/\\/g, '/');
+    return path.normalize(s).replace(/\\/g, '/');
 }
 
 // Convert relative to absolute path
@@ -36,7 +36,7 @@ function normalize(s) {
 function toAbsolute(_href, dir, outdir) {
     if (isExternal(_href)) return _href;
     outdir = outdir == undefined? dir : outdir;
-    
+
     _href = normalize(_href);
     dir = normalize(dir);
     outdir = normalize(outdir);

test/summary.js

@@ -59,6 +59,34 @@ describe('Summary / Table of contents', function() {
         });
     });
 
+    describe('Unicode summary', function() {
+        var book;
+
+        before(function() {
+            return mockSummary({
+                'SUMMARY.md': '# Summary\n\n'
+                    + '* [Hello](./hello world.md)\n'
+                    + '* [Spanish](./Descripción del problema.md)\n\n'
+                    + '* [Chinese](读了这本书.md)\n\n'
+            })
+            .then(function(_book) {
+                book = _book;
+            });
+        });
+
+        it('should accept article with spaces', function() {
+            should(book.summary.getArticle('hello world.md')).be.ok();
+        });
+
+        it('should accept article with chinese filename', function() {
+            should(book.summary.getArticle('读了这本书.md')).be.ok();
+        });
+
+        it('should accept article with accents', function() {
+            should(book.summary.getArticle('Descripción del problema.md')).be.ok();
+        });
+    });
+
     describe('Non-empty summary list', function() {
         var book;