[Checkins] SVN: zc.selenium/trunk/src/zc/selenium/resources/scripts/user-extensions.js add waitForCondition selenium extension.

[Paul Carduner]

Log message for revision 86842:
  add waitForCondition selenium extension.

Changed:
  U   zc.selenium/trunk/src/zc/selenium/resources/scripts/user-extensions.js

-=-
Modified: zc.selenium/trunk/src/zc/selenium/resources/scripts/user-extensions.js
===================================================================
--- zc.selenium/trunk/src/zc/selenium/resources/scripts/user-extensions.js	2008-05-19 15:11:40 UTC (rev 86841)
+++ zc.selenium/trunk/src/zc/selenium/resources/scripts/user-extensions.js	2008-05-19 17:39:26 UTC (rev 86842)
@@ -23,5 +23,55 @@
     var expireDateInMilliseconds = (new Date()).getTime() + (-1 * 1000);
     var cookie = name.trim() + "=deleted; path=" + path + "; expires=" + new Date(expireDateInMilliseconds).toGMTString();
     LOG.debug("Setting cookie to: " + cookie);
-	return this.page().currentDocument.cookie = cookie;
+    return this.page().currentDocument.cookie = cookie;
 }
+
+
+/********************************************************************
+ * The following code is a selenium plugin taken from
+ * http://wiki.openqa.org/display/SEL/waitForCondition which can be
+ * used to wait for a given javascript condition to be true.  This
+ * is useful for AJAX testing.  See
+ * http://agiletesting.blogspot.com/2006/03/ajax-testing-with-selenium-using_21.html
+ * for more information.  The code is Copyright ThoughtWorks, Inc. 2006
+ * and is licensed under the Apache license 2.0:
+ * http://www.apache.org/licenses/LICENSE-2.0
+ **********************************************************************/
+// Waits for the condition to be "true"
+Selenium.prototype.doWaitForCondition = function(script, timeout) {
+  if (isNaN(timeout)) {
+    throw new SeleniumError("Timeout is not a number: " + timeout);
+  }
+
+  TestLoop.waitForCondition = function () {
+    return eval(script);
+  };
+
+  TestLoop.waitForConditionStart = new Date().getTime();
+  TestLoop.waitForConditionTimeout = timeout;
+
+  TestLoop.pollUntilConditionIsTrue = function () {
+    try {
+      if (this.waitForCondition()) {
+        this.waitForCondition = null;
+        this.waitForConditionStart = null;
+        this.waitForConditionTimeout = null;
+        this.continueCommandExecutionWithDelay();
+      } else {
+        if (this.waitForConditionTimeout != null) {
+          var now = new Date();
+          if ((now - this.waitForConditionStart) > this.waitForConditionTimeout) {
+            throw new SeleniumError("Timed out after " + this.waitForConditionTimeout + "ms");
+          }
+        }
+        window.setTimeout("TestLoop.pollUntilConditionIsTrue()", 10);
+      }
+    } catch (e) {
+      var lastResult = new CommandResult();
+      lastResult.failed = true;
+      lastResult.failureMessage = e.message;
+      this.commandComplete(lastResult);
+      this.testComplete();
+    }
+  };
+};