WIP - add extractor, generate snippet_data

node_modules/object-hash/test/replacer.js

@@ -0,0 +1,36 @@
+'use strict';
+
+var assert = require('assert');
+var stream = require('stream');
+var hash = require('../index');
+
+describe('replacer option', function() {
+  it('should emit information about an object to a stream', function() {
+    var strm = new stream.PassThrough();
+    
+    var replacer = function(value) {
+      try {
+        return JSON.stringify(value);
+      } catch (e) {
+        return value;
+      }
+    };
+    
+    var obj = {foo: 'bar'};
+    hash.writeToStream(obj, {replacer: replacer}, strm);
+    var result = strm.read().toString();
+    assert.strictEqual(typeof result, 'string');
+    assert.notStrictEqual(result.indexOf(JSON.stringify(obj)), -1);
+  });
+
+  it('should not reach property values when excludeValues = true', function() {
+    var strm = new stream.PassThrough();
+    
+    var replacer = function(k) {
+      assert.notStrictEqual(k, 'bar');
+      return k;
+    };
+    
+    hash.writeToStream({foo: 'bar'}, {excludeValues: true}, strm);
+  });
+});