gecko/testing/mochitest/chrome/test_synthesizeDragStart.xul

<?xml version="1.0"?>
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/**
 * Assure EventUtils can perform synthesizeDragStart as specified
 */

SimpleTest/tests/test_synthesizeDragStart.xul

complete one flavor drag of simple text
check match of [[]]
complete 2 flavor drag
check order
complete File flavor drag
check if nsIFile can be determined

-->
<window title="Mozilla Bug 462172 extra tests for synthesizeDragStart"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        onload="setTimeout(test,0)">
  <script type="application/javascript"
          src="chrome://mochikit/content/MochiKit/packed.js"/>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
  <script type="application/javascript">
  <![CDATA[

  /** Test for Bug 462172 synthesizeDragStart**/
var testFile = Components.classes["@mozilla.org/file/directory_service;1"].
                  getService(Components.interfaces.nsIProperties).
                  get("CurWorkD", Components.interfaces.nsIFile);
var regularDtForDrag1 = null;

function doOnDragStart(aEvent)
{
  var dt = aEvent.dataTransfer;
  switch (aEvent.currentTarget.id) {
    case "drag2" :
      dt.setData("text/plain", "this is text/plain");
    case "drag1" :
      regularDtForDrag1 = dt;
      dt.setData("text/uri-list", "http://www.mozilla.org/");
      break;
    case "dragfile" :
      dt.mozSetDataAt("application/x-moz-file", testFile, 0);
      break;
  }
    dt.effectAllowed = "all";
}

// this is the expected data arrays
// for testing drag of 2 items create 2 inner arrays
var drag1 = [[
  { type  : "text/uri-list",
    data  : "http://www.mozilla.org/" }
]];
var drag2items = [[
  { type  : "text/uri-list",
    data  : "http://www.mozilla.org/" }
  ],[
  { type  : "text/uri-list",
    data  : "http://www.mozilla.org/" }
]];
var drag1WrongFlavor = [[
  { type  : "text/plain",
    data  : "this is text/plain" }
]];
var drag2 = [[
  { type  : "text/plain",
    data  : "this is text/plain" },
  { type  : "text/uri-list",
    data  : "http://www.mozilla.org/" }
]];
var drag2WrongOrder = [[
  { type  : "text/uri-list",
    data  : "http://www.mozilla.org/" },
  { type  : "text/plain",
    data  : "this is text/plain" }
]];
var dragfile = [[
  { type    : "application/x-moz-file",
    data    : testFile,
    eqTest  : function(actualData, expectedData) {return expectedData.equals(actualData);} }
]];

SimpleTest.waitForExplicitFinish();

function test() {

  var result;
  // Now we can run our tests
  result = synthesizeDragStart($("drag1"), drag1, window);
  is(result, null, "drag1 is text/uri-list");
  result = synthesizeDragStart($("drag1"), drag1WrongFlavor, window);
  isnot(result, null, "drag1 is not text/plain");
  result = synthesizeDragStart($("drag1"), drag2items, window);
  isnot(result, null, "drag1 is not 2 items");
  result = synthesizeDragStart($("drag2"), drag2, window);
  is(result, null, "drag2 is ordered text/plain then text/uri-list");
  result = synthesizeDragStart($("drag2"), drag1, window);
  isnot(result, null, "drag2 is not one flavor");
  result = synthesizeDragStart($("drag2"), drag2WrongOrder, window);
  isnot(result, null, "drag2 is not ordered text/uri-list then text/plain");
  result = synthesizeDragStart($("dragfile"), dragfile, window);
  is(result, null, "dragfile is nsIFile");
  result = synthesizeDragStart($("drag1"), null, window);
  is(result, regularDtForDrag1, "synthesizeDragStart accepts null expectedDragData");

  SimpleTest.finish();

}

  ]]>
  </script>

  <body xmlns="http://www.w3.org/1999/xhtml">
    <p id="display"></p>
    <div id="content" style="display:none;"></div>
    <pre id="test"></pre>
    <div id="drag1" ondragstart="doOnDragStart(event);">Need some space here</div>
    <div id="drag2" ondragstart="doOnDragStart(event);">Need more space</div>
    <div id="dragfile" ondragstart="doOnDragStart(event);">Sure why not here too</div>
  </body>
</window>