third_party/WebKit/LayoutTests/fast/xpath/xpath-test-pre.js

   1 function checkSnapshot(comment, actual, expected) {
   2     if (actual.snapshotLength != expected.length) {
   3         testFailed(comment + " incorrect length (expected " + expected.length + ", actual " + actual.snapshotLength + ")");
   4         return;
   5     }
   6
   7     for (i = 0; i < actual.snapshotLength; ++i) {
   8         if (actual.snapshotItem(i) != expected[i]) {
   9             testFailed(comment + " item " + i + " incorrect (expected " + expected[i].nodeName + ", actual " + actual.snapshotItem(i).nodeName + ")");
  10             return;
  11         }
  12     }
  13
  14     testPassed(comment);
  15 }
  16
  17 function test(doc, context, expr, expected, nsResolver)
  18 {
  19     try {
  20         if (typeof(context) == "string")
  21             context = doc.evaluate(context, doc.documentElement, nsResolver, XPathResult.ANY_UNORDERED_NODE_TYPE, null).singleNodeValue;
  22         if (typeof(expected) == "object") {
  23             var result = doc.evaluate(expr, context, nsResolver, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
  24             checkSnapshot(expr,  result, expected);
  25         } else {
  26             var result = doc.evaluate(expr, context, nsResolver, XPathResult.ANY_TYPE, null);
  27             if (typeof(expected) == "number") {
  28                 if (result.numberValue == expected)
  29                     testPassed(expr);
  30                 else
  31                     testFailed(expr + ": expected " + expected + ", actual " + result.numberValue);
  32             } else if (typeof(expected) == "string") {
  33                 if (result.stringValue == expected)
  34                     testPassed(expr);
  35                 else
  36                     testFailed(expr + ": expected '" + expected + "', actual '" + result.stringValue + "'");
  37             } else if (typeof(expected) == "boolean") {
  38                 if (result.booleanValue == expected)
  39                     testPassed(expr);
  40                 else
  41                     testFailed(expr + ": expected '" + expected + "', actual '" + result.booleanValue + "'");
  42             }
  43         }
  44     } catch (ex) {
  45         testFailed(expr + ": raised " + ex);
  46     }
  47 }