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<html>
  <head>
    <title>Couchbase View Tester</title>
    <style>body { font-family: Courier }</style>
  </head>
  <body>
  
<script>

var emit = function(key, value) {
  document.write("[" + key + "]" + "<br/>");
}

var testFunction = function(doc, meta) {
  
  // handle only sling resource documents with a valid path
  if (!(meta.id.indexOf("sling-resource:")==0 && doc.path && doc.data)) {
    return;
  }
  var pathParts = doc.path.split("/");
  if (pathParts.length < 3) {
    return;
  }
  
  while (pathParts.length >= 2) {
    // remove last element to get parent path
    var parentPath = pathParts.join("/");
    emit(parentPath, null);
    pathParts.pop();
  }
};

var testInput = [
	  null,
    "",
    "abc",
    "/",
    "/content",
    "/content/node1",
    "/content/node1/node2",
    "/content/node1/node2/node3",
    "/content/node1/node2/node3/node4"
];
  
</script>
    
    <table border="1">
      <tr>
	      <th>Input</th>
	      <th>Output</th>
	    </tr>
<script>
for (var i=0; i < testInput.length; i++) {
  document.write("<tr>")
  document.write("<td>" + testInput[i] + "</td>")
  document.write("<td>")
  testFunction({path: testInput[i], data: {}}, {id: "sling-resource:doc" + i});
  document.write("</td>")
  document.write("</tr>")
}
</script>
    </table>
  
  </body>
</html>