Add tests for nested and deep-nested path

lib/index.js

@@ -31,7 +31,6 @@ function plugin(opts){
   return function(files, metalsmith, done){
     var metadata = metalsmith.metadata();
     var exts = Object.keys(parsers);
-
     for (var key in opts) {
       var file = opts[key].replace(/(\/|\\)/g, path.sep);
       var ext = extname(file);

test/fixtures/deep-nested/src/path/path/data.yaml

@@ -0,0 +1 @@
+string: 'string'

test/fixtures/nested/src/path/data.yaml

@@ -0,0 +1 @@
+string: 'string'

test/index.js

@@ -58,4 +58,34 @@ describe('metalsmith-metadata', function(){
       done();
     });
   });
+
+  it('should parse nested path', function(done){
+    var m = Metalsmith('test/fixtures/nested').use(metadata({ file: 'path/data.yaml' }));
+    m.build(function(err){
+      if (err) return done(err);
+      assert.deepEqual(m.metadata().file, { string: 'string' });
+      assert(!exists('test/fixtures/nested/build'));
+      done();
+    });
+  });
+
+  it('should parse nested path with backslash', function(done){
+    var m = Metalsmith('test/fixtures/nested').use(metadata({ file: 'path\\data.yaml' }));
+    m.build(function(err){
+      if (err) return done(err);
+      assert.deepEqual(m.metadata().file, { string: 'string' });
+      assert(!exists('test/fixtures/nested/build'));
+      done();
+    });
+  });
+
+  it('should parse deep nested path', function(done){
+    var m = Metalsmith('test/fixtures/deep-nested').use(metadata({ file: 'path/path/data.yaml' }));
+    m.build(function(err){
+      if (err) return done(err);
+      assert.deepEqual(m.metadata().file, { string: 'string' });
+      assert(!exists('test/fixtures/deep-nested/build'));
+      done();
+    });
+  });
 });