accessible/tests/mochitest/editabletext/editabletext.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/tests/mochitest/editabletext/editabletext.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,346 @@
     1.4 +/**
     1.5 + * Perform all editable text tests.
     1.6 + */
     1.7 +function editableTextTestRun()
     1.8 +{
     1.9 +  this.add = function add(aTest)
    1.10 +  {
    1.11 +    this.seq.push(aTest);
    1.12 +  }
    1.13 +
    1.14 +  this.run = function run()
    1.15 +  {
    1.16 +    this.iterate();
    1.17 +  }
    1.18 +
    1.19 +  this.index = 0;
    1.20 +  this.seq = new Array();
    1.21 +
    1.22 +  this.iterate = function iterate()
    1.23 +  {
    1.24 +    if (this.index < this.seq.length) {
    1.25 +      this.seq[this.index++].startTest(this);
    1.26 +      return;
    1.27 +    }
    1.28 +
    1.29 +    this.seq = null;
    1.30 +    SimpleTest.finish();
    1.31 +  }
    1.32 +}
    1.33 +
    1.34 +/**
    1.35 + * Used to test nsIEditableTextAccessible methods.
    1.36 + */
    1.37 +function editableTextTest(aID)
    1.38 +{
    1.39 +  /**
    1.40 +   * Schedule a test, the given function with its arguments will be executed
    1.41 +   * when preceding test is complete.
    1.42 +   */
    1.43 +  this.scheduleTest = function scheduleTest(aFunc)
    1.44 +  {
    1.45 +    // A data container acts like a dummy invoker, it's never invoked but
    1.46 +    // it's used to generate real invoker when previous invoker was handled.
    1.47 +    var dataContainer = {
    1.48 +      func: aFunc,
    1.49 +      funcArgs: Array.slice(arguments, 1)
    1.50 +    };
    1.51 +    this.mEventQueue.push(dataContainer);
    1.52 +
    1.53 +    if (!this.mEventQueueReady) {
    1.54 +      this.unwrapNextTest();
    1.55 +      this.mEventQueueReady = true;
    1.56 +    }
    1.57 +  }
    1.58 +
    1.59 +  /**
    1.60 +   * setTextContents test.
    1.61 +   */
    1.62 +  this.setTextContents = function setTextContents(aValue)
    1.63 +  {
    1.64 +    var testID = "setTextContents '" + aValue + "' for " + prettyName(aID);
    1.65 +
    1.66 +    function setTextContentsInvoke()
    1.67 +    {
    1.68 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
    1.69 +      acc.setTextContents(aValue);
    1.70 +    }
    1.71 +
    1.72 +    var insertTripple = aValue ? [0, aValue.length, aValue] : null;
    1.73 +    var oldValue = getValue(aID);
    1.74 +    var removeTripple = oldValue ? [0, oldValue.length, oldValue] : null;
    1.75 +
    1.76 +    this.generateTest(aID, removeTripple, insertTripple, setTextContentsInvoke,
    1.77 +                      getValueChecker(aID, aValue), testID);
    1.78 +  }
    1.79 +
    1.80 +  /**
    1.81 +   * insertText test.
    1.82 +   */
    1.83 +  this.insertText = function insertText(aStr, aPos, aResStr, aResPos)
    1.84 +  {
    1.85 +    var testID = "insertText '" + aStr + "' at " + aPos + " for " +
    1.86 +      prettyName(aID);
    1.87 +
    1.88 +    function insertTextInvoke()
    1.89 +    {
    1.90 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
    1.91 +      acc.insertText(aStr, aPos);
    1.92 +    }
    1.93 +
    1.94 +    var resPos = (aResPos != undefined) ? aResPos : aPos;
    1.95 +    this.generateTest(aID, null, [resPos, resPos + aStr.length, aStr],
    1.96 +                      insertTextInvoke, getValueChecker(aID, aResStr), testID);
    1.97 +  }
    1.98 +
    1.99 +  /**
   1.100 +   * copyText test.
   1.101 +   */
   1.102 +  this.copyText = function copyText(aStartPos, aEndPos, aClipboardStr)
   1.103 +  {
   1.104 +    var testID = "copyText from " + aStartPos + " to " + aEndPos + " for " +
   1.105 +      prettyName(aID);
   1.106 +
   1.107 +    function copyTextInvoke()
   1.108 +    {
   1.109 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
   1.110 +      acc.copyText(aStartPos, aEndPos);
   1.111 +    }
   1.112 +
   1.113 +    this.generateTest(aID, null, null, copyTextInvoke,
   1.114 +                      getClipboardChecker(aID, aClipboardStr), testID);
   1.115 +  }
   1.116 +
   1.117 +  /**
   1.118 +   * copyText and pasteText test.
   1.119 +   */
   1.120 +  this.copyNPasteText = function copyNPasteText(aStartPos, aEndPos,
   1.121 +                                                aPos, aResStr)
   1.122 +  {
   1.123 +    var testID = "copyText from " + aStartPos + " to " + aEndPos +
   1.124 +      "and pasteText at " + aPos + " for " + prettyName(aID);
   1.125 +
   1.126 +    function copyNPasteTextInvoke()
   1.127 +    {
   1.128 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
   1.129 +      acc.copyText(aStartPos, aEndPos);
   1.130 +      acc.pasteText(aPos);
   1.131 +    }
   1.132 +
   1.133 +    this.generateTest(aID, null, [aStartPos, aEndPos, getTextFromClipboard],
   1.134 +                      copyNPasteInvoke, getValueChecker(aID, aResStr), testID);
   1.135 +  }
   1.136 +
   1.137 +  /**
   1.138 +   * cutText test.
   1.139 +   */
   1.140 +  this.cutText = function cutText(aStartPos, aEndPos, aResStr,
   1.141 +                                  aResStartPos, aResEndPos)
   1.142 +  {
   1.143 +    var testID = "cutText from " + aStartPos + " to " + aEndPos + " for " +
   1.144 +      prettyName(aID);
   1.145 +
   1.146 +    function cutTextInvoke()
   1.147 +    {
   1.148 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
   1.149 +      acc.cutText(aStartPos, aEndPos);
   1.150 +    }
   1.151 +
   1.152 +    var resStartPos = (aResStartPos != undefined) ? aResStartPos : aStartPos;
   1.153 +    var resEndPos = (aResEndPos != undefined) ? aResEndPos : aEndPos;
   1.154 +    this.generateTest(aID, [resStartPos, resEndPos, getTextFromClipboard], null,
   1.155 +                      cutTextInvoke, getValueChecker(aID, aResStr), testID);
   1.156 +  }
   1.157 +
   1.158 +  /**
   1.159 +   * cutText and pasteText test.
   1.160 +   */
   1.161 +  this.cutNPasteText = function copyNPasteText(aStartPos, aEndPos,
   1.162 +                                               aPos, aResStr)
   1.163 +  {
   1.164 +    var testID = "cutText from " + aStartPos + " to " + aEndPos +
   1.165 +      " and pasteText at " + aPos + " for " + prettyName(aID);
   1.166 +
   1.167 +    function cutNPasteTextInvoke()
   1.168 +    {
   1.169 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
   1.170 +      acc.cutText(aStartPos, aEndPos);
   1.171 +      acc.pasteText(aPos);
   1.172 +    }
   1.173 +
   1.174 +    this.generateTest(aID, [aStartPos, aEndPos, getTextFromClipboard],
   1.175 +                      [aPos, -1, getTextFromClipboard],
   1.176 +                      cutNPasteTextInvoke, getValueChecker(aID, aResStr),
   1.177 +                      testID);
   1.178 +  }
   1.179 +
   1.180 +  /**
   1.181 +   * pasteText test.
   1.182 +   */
   1.183 +  this.pasteText = function pasteText(aPos, aResStr)
   1.184 +  {
   1.185 +    var testID = "pasteText at " + aPos + " for " + prettyName(aID);
   1.186 +
   1.187 +    function pasteTextInvoke()
   1.188 +    {
   1.189 +      var acc = getAccessible(aID, nsIAccessibleEditableText);
   1.190 +      acc.pasteText(aPos);
   1.191 +    }
   1.192 +
   1.193 +    this.generateTest(aID, null, [aPos, -1, getTextFromClipboard],
   1.194 +                      pasteTextInvoke, getValueChecker(aID, aResStr), testID);
   1.195 +  }
   1.196 +
   1.197 +  /**
   1.198 +   * deleteText test.
   1.199 +   */
   1.200 +  this.deleteText = function deleteText(aStartPos, aEndPos, aResStr)
   1.201 +  {
   1.202 +    var testID = "deleteText from " + aStartPos + " to " + aEndPos +
   1.203 +      " for " + prettyName(aID);
   1.204 +
   1.205 +    var oldValue = getValue(aID).substring(aStartPos, aEndPos);
   1.206 +    var removeTripple = oldValue ? [aStartPos, aEndPos, oldValue] : null;
   1.207 +
   1.208 +    function deleteTextInvoke()
   1.209 +    {
   1.210 +      var acc = getAccessible(aID, [nsIAccessibleEditableText]);
   1.211 +      acc.deleteText(aStartPos, aEndPos);
   1.212 +    }
   1.213 +
   1.214 +    this.generateTest(aID, removeTripple, null, deleteTextInvoke,
   1.215 +                      getValueChecker(aID, aResStr), testID);
   1.216 +  }
   1.217 +
   1.218 +  //////////////////////////////////////////////////////////////////////////////
   1.219 +  // Implementation details.
   1.220 +
   1.221 +  function getValue(aID)
   1.222 +  {
   1.223 +    var value = "";
   1.224 +    var elm = getNode(aID);
   1.225 +    if (elm instanceof Components.interfaces.nsIDOMNSEditableElement)
   1.226 +      return elm.value;
   1.227 +
   1.228 +    if (elm instanceof Components.interfaces.nsIDOMHTMLDocument)
   1.229 +      return elm.body.textContent;
   1.230 +
   1.231 +    return elm.textContent;
   1.232 +  }
   1.233 +
   1.234 +  /**
   1.235 +   * Common checkers.
   1.236 +   */
   1.237 +  function getValueChecker(aID, aValue)
   1.238 +  {
   1.239 +    var checker = {
   1.240 +      check: function valueChecker_check()
   1.241 +      {
   1.242 +        is(getValue(aID), aValue, "Wrong value " + aValue);
   1.243 +      }
   1.244 +    };
   1.245 +    return checker;
   1.246 +  }
   1.247 +
   1.248 +  function getClipboardChecker(aID, aText)
   1.249 +  {
   1.250 +    var checker = {
   1.251 +      check: function clipboardChecker_check()
   1.252 +      {
   1.253 +        is(getTextFromClipboard(), aText, "Wrong text in clipboard.");
   1.254 +      }
   1.255 +    };
   1.256 +    return checker;
   1.257 +  }
   1.258 +
   1.259 +  function getValueNClipboardChecker(aID, aValue, aText)
   1.260 +  {
   1.261 +    var valueChecker = getValueChecker(aID, aValue);
   1.262 +    var clipboardChecker = getClipboardChecker(aID, aText);
   1.263 +
   1.264 +    var checker = {
   1.265 +      check: function()
   1.266 +      {
   1.267 +        valueChecker.check();
   1.268 +        clipboardChecker.check();
   1.269 +      }
   1.270 +    };
   1.271 +    return checker;
   1.272 +  }
   1.273 +
   1.274 +  /**
   1.275 +   * Process next scheduled test.
   1.276 +   */
   1.277 +  this.unwrapNextTest = function unwrapNextTest()
   1.278 +  {
   1.279 +    var data = this.mEventQueue.mInvokers[this.mEventQueue.mIndex + 1];
   1.280 +    if (data)
   1.281 +      data.func.apply(this, data.funcArgs);
   1.282 +  }
   1.283 +
   1.284 +  /**
   1.285 +   * Used to generate an invoker object for the sheduled test.
   1.286 +   */
   1.287 +  this.generateTest = function generateTest(aID, aRemoveTriple, aInsertTriple,
   1.288 +                                            aInvokeFunc, aChecker, aInvokerID)
   1.289 +  {
   1.290 +    var et = this;
   1.291 +    var invoker = {
   1.292 +      eventSeq: [],
   1.293 +
   1.294 +      invoke: aInvokeFunc,
   1.295 +      finalCheck: function finalCheck()
   1.296 +      {
   1.297 +        aChecker.check();
   1.298 +        et.unwrapNextTest(); // replace dummy invoker on real invoker object.
   1.299 +      },
   1.300 +      getID: function getID() { return aInvokerID; }
   1.301 +    };
   1.302 +
   1.303 +    if (aRemoveTriple) {
   1.304 +      var checker = new textChangeChecker(aID, aRemoveTriple[0],
   1.305 +                                          aRemoveTriple[1], aRemoveTriple[2],
   1.306 +                                          false);
   1.307 +      invoker.eventSeq.push(checker);
   1.308 +    }
   1.309 +
   1.310 +    if (aInsertTriple) {
   1.311 +      var checker = new textChangeChecker(aID, aInsertTriple[0],
   1.312 +                                          aInsertTriple[1], aInsertTriple[2],
   1.313 +                                          true);
   1.314 +      invoker.eventSeq.push(checker);
   1.315 +    }
   1.316 +
   1.317 +    // Claim that we don't want to fail when no events are expected.
   1.318 +    if (!aRemoveTriple && !aInsertTriple)
   1.319 +      invoker.noEventsOnAction = true;
   1.320 +
   1.321 +    this.mEventQueue.mInvokers[this.mEventQueue.mIndex + 1] = invoker;
   1.322 +  }
   1.323 +
   1.324 +  /**
   1.325 +   * Run the tests.
   1.326 +   */
   1.327 +  this.startTest = function startTest(aTestRun)
   1.328 +  {
   1.329 +    var testRunObj = aTestRun;
   1.330 +    var thisObj = this;
   1.331 +    this.mEventQueue.onFinish = function finishCallback()
   1.332 +    {
   1.333 +      // Notify textRun object that all tests were finished.
   1.334 +      testRunObj.iterate();
   1.335 +
   1.336 +      // Help GC to avoid leaks (refer to aTestRun from local variable, drop
   1.337 +      // onFinish function).
   1.338 +      thisObj.mEventQueue.onFinish = null;
   1.339 +
   1.340 +      return DO_NOT_FINISH_TEST;
   1.341 +    }
   1.342 +
   1.343 +    this.mEventQueue.invoke();
   1.344 +  }
   1.345 +
   1.346 +  this.mEventQueue = new eventQueue();
   1.347 +  this.mEventQueueReady = false;
   1.348 +}
   1.349 +

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