Correctly read assets using input fs when copying

lib/output/website/onAsset.js

@@ -10,16 +10,17 @@ var fs = require('../../utils/fs');
 function onAsset(output, asset) {
     var book = output.getBook();
     var options = output.getOptions();
+    var bookFS = book.getContentFS();
 
-    var rootFolder = book.getContentRoot();
     var outputFolder = options.get('root');
-
-    var filePath = path.resolve(rootFolder, asset);
     var outputPath = path.resolve(outputFolder, asset);
 
     return fs.ensureFile(outputPath)
     .then(function() {
-        return fs.copy(filePath, outputPath);
+        return bookFS.readAsStream(asset)
+        .then(function(stream) {
+            return fs.writeStream(outputPath, stream);
+        });
     })
     .thenResolve(output);
 }

lib/parse/__tests__/listAssets.js

@@ -0,0 +1,29 @@
+var Immutable = require('immutable');
+
+var Book = require('../../models/book');
+var createMockFS = require('../../fs/mock');
+var listAssets = require('../listAssets');
+var parseGlossary = require('../parseGlossary');
+
+describe('listAssets', function() {
+    pit('should not list glossary as asset', function() {
+        var fs = createMockFS({
+            'GLOSSARY.md': '# Glossary\n\n## Hello\nDescription for hello',
+            'assetFile.js': '',
+            'assets': {
+                'file.js': ''
+            }
+        });
+        var book = Book.createForFS(fs);
+
+        return parseGlossary(book)
+        .then(function(resultBook) {
+            return listAssets(resultBook, Immutable.Map());
+        })
+        .then(function(assets) {
+            expect(assets.size).toBe(2);
+            expect(assets.includes('assetFile.js'));
+            expect(assets.includes('assets/file.js'));
+        });
+    });
+});

lib/parse/listAssets.js

@@ -17,6 +17,9 @@ function listAssets(book, pages) {
     var glossary = book.getGlossary();
     var glossaryFile = glossary.getFile().getPath();
 
+    var langs = book.getLanguages();
+    var langsFile = langs.getFile().getPath();
+
     return timing.measure(
         'parse.listAssets',
         fs.listAllFiles()
@@ -25,8 +28,9 @@ function listAssets(book, pages) {
                 return (
                     book.isContentFileIgnored(file) ||
                     pages.has(file) ||
-                    file !== summaryFile ||
-                    file !== glossaryFile
+                    file === summaryFile ||
+                    file === glossaryFile ||
+                    file === langsFile
                 );
             });
         })