NatEditContribJSUnitTests < TWiki

<script language="javascript" src="%PUBURL%/%TWIKIWEB%/JSUnitContrib/app/jsUnitCore.js"></script>
<script type="text/javascript" src="%PUBURLPATH%/%TWIKIWEB%/TWikiJavascripts/twiki_edit.js"></script>
<script type="text/javascript" src="%PUBURLPATH%/%TWIKIWEB%/NatEditContrib/edit.js"></script>

<script language="javascript">
function testSingleNumberedBullet1() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelect('b');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\nc\nd\n", txtarea.value.valueOf());
}
function testSingleNumberedBullet2() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelect('b\n');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\n   1 c\nd\n", txtarea.value.valueOf());
}
function testMultipleNumberedBullet1() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelect('b\nc');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\n   1 c\nd\n", txtarea.value.valueOf());
}
function testMultipleNumberedBullet2() {
    txtarea.value = '\na\nb\nc\nd\ne\n';
    textareaSelect('b\nc\n');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\n   1 c\n   1 d\ne\n", txtarea.value.valueOf());
}
function testStartLineNumberedBullet1() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelectLine(2, 'start');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\nc\nd\n", txtarea.value.valueOf());
}
function testEndLineNumberedBullet1() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelectLine(2, 'end');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\nc\nd\n", txtarea.value.valueOf());
}
function testLineLineNumberedBullet1() {
    txtarea.value = '\na\nb\nc\nd\n';
    textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\na\n   1 b\nc\nd\n", txtarea.value.valueOf());
}
function testStartLineNumberedBullet2() {
    txtarea.value = '\n\n\n\n\n';
    textareaSelectLine(2, 'start');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\n\n   1 numbered bullet\n\n\n", txtarea.value.valueOf());
}
function testEndLineNumberedBullet2() {
    txtarea.value = '\n\n\n\n\n';
    textareaSelectLine(2, 'end');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\n\n   1 numbered bullet\n\n\n", txtarea.value.valueOf());
}
function testLineLineNumberedBullet2() {
    txtarea.value = '\n\n\n\n\n';
    textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "\n\n   1 numbered bullet\n\n\n", txtarea.value.valueOf());
}


function testEmptytextAreaNumberedBullet_noSelection() {
    txtarea.value = '';
    //textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", '   1 numbered bullet', txtarea.value.valueOf());
}
function testNoNewLinetextAreaNumberedBullet_noSelection1() {
    txtarea.value = 'a';
    //textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 a", txtarea.value.valueOf());
}
function testNoNewLinetextAreaNumberedBullet_noSelection2() {
    txtarea.value = 'asdf';
    //textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 asdf", txtarea.value.valueOf());
}
function testNewLinetextAreaNumberedBullet_noSelection2() {
    txtarea.value = 'asdf\nasdf\nasdf\nasdf\nasdf\nasdf\n';
    //textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "asdf\nasdf\nasdf\nasdf\nasdf\nasdf\n   1 numbered bullet",txtarea.value.valueOf());
}
function testNewLinetextAreaNumberedBullet_noSelection2() {
    txtarea.value = 'asdf\nasdf\nasdf\nasdf\nasdf\nasdf';
    //textareaSelectLine(2, 'line');
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "asdf\nasdf\nasdf\nasdf\nasdf\n   1 asdf",txtarea.value.valueOf());
}

function testNoNewLinetextAreaNumberedBullet_SelectionAll1() {
    txtarea.value = 'a';
    textareaSelect(txtarea.value);
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 a", txtarea.value.valueOf());
}
function testNoNewLinetextAreaNumberedBullet_SelectionAll2() {
    txtarea.value = 'asdf';
    textareaSelect(txtarea.value);
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 asdf", txtarea.value.valueOf());
}
function testNewLinetextAreaNumberedBullet_Selection2All() {
    txtarea.value = 'asdf\nasdf\nasdf\nasdf\nasdf\nasdf\n';
    textareaSelect(txtarea.value);
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf\n   1 ", txtarea.value.valueOf());
}
function testNewLinetextAreaNumberedBullet_Selection3All() {
    txtarea.value = 'asdf\nasdf\nasdf\nasdf\nasdf\nasdf';
    textareaSelect(txtarea.value);
    natInsertListTag('   1 ','numbered bullet','');
    assertStringEquals("   1 b", "   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf\n   1 asdf", txtarea.value.valueOf());
}


///////////////////////////////////////////////////////////////////////////
//support functions
function textareaSelect(selected) {
// opera and IE use \r\n so need to modify selected to add \r
   var crtlN = txtarea.value.indexOf('\n');
   if (txtarea.value.charAt(crtlN-1) == '\r') {
      selected = selected.replace(/\n/g, '\r\n');
   }
   var start = txtarea.value.indexOf(selected);
   var end = start+selected.length;
   
   if (document.selection && !(window.opera?1:0)) {
      //IE
        var pretest = txtarea.value.substring(0, start);
        pretest = pretest.replace(/[^\r]/g, '');
        var inner = txtarea.value.substring(start, end);
        inner = inner.replace(/[^\r]/g, '');
        txtarea.focus();
        var range = txtarea.createTextRange();
        range.collapse(true);
        var s = (start-pretest.length);
        var e = (end-inner.length) - (start-pretest.length) -1;
        range.moveStart("character", s);
        range.moveEnd("character", e);
        range.select();
   } else {
      //non-IE
      txtarea.selectionStart = start;
      txtarea.selectionEnd = end;
   }
}
function textareaSelectLine(linenumber, type) {   //type == 'start', 'end', 'line'
// opera and IE use \r\n so need to modify selected to add \r
   var newLine = '\n';
   var newlineRegex = new RegExp(newLine);
   var lines = txtarea.value.split(newlineRegex);
   assert('not enough lines', linenumber <= lines.length);
   var start = 0;
   for (var i=0; i <= linenumber ;i++) {
      if (i > 0) {
          start = start + newLine.length;
      }
      start = start + lines[i].length;
   }
//now start == index of the 'end of linenumber...
   if (type == 'end') {//end of line no selection
      end = start;
   } else    if (type == 'line') {//line (without \r\n selected)
      end = start;
      start = start - lines[linenumber].length;
   } else {//'start of line, no selection
      start = start - lines[linenumber].length;
      end = start;
   }
   
   if (document.selection && !(window.opera?1:0)) {
//      //IE
        var pretest = txtarea.value.substring(0, start);
        pretest = pretest.replace(/[^\r]/g, '');
        var inner = txtarea.value.substring(start, end);
        inner = inner.replace(/[^\r]/g, '');
        txtarea.focus();
        var range = txtarea.createTextRange();
        range.collapse(true);
        var s = (start-pretest.length);
        var e = (end-inner.length) - (start-pretest.length) -1;
//        if (s > e) {e=s;}
        range.moveStart("character", s);
        range.moveEnd("character", e);
        range.select();
   } else {
      //non-IE (opera too)
      txtarea.selectionStart = start;
      txtarea.selectionEnd = end;
   }
}
//take care of the lack of platform independance in strings (opera and IE seem to use \r\n. whereas the rest use \n)
function assertStringEquals(msg, str1, str2) {
    str1 = str1.replace(/\r/g, '');
    str2 = str2.replace(/\r/g, '');
    assertEquals(msg, str1, str2);
}
var areas = document.getElementsByTagName('textarea');
txtarea = areas[0];
</script>

*[[%PUBURL%/%TWIKIWEB%/JSUnitContrib/testRunner.html?testpage=%SCRIPTURL{"view"}%/%WEB%/%TOPIC%][Run all tests]]*

<a href="javascript:testStartLineNumberedBullet1()" ><span>testStartLineNumberedBullet1</span></a>
<a href="javascript:testStartLineNumberedBullet2()" ><span>testStartLineNumberedBullet2</span></a>
<a href="javascript:testEndLineNumberedBullet2()" ><span>testEndLineNumberedBullet2</span></a>
<a href="javascript:testLineLineNumberedBullet2()" ><span>testLineLineNumberedBullet2</span></a>


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This topic: TWiki > NatEditContribJSUnitTests
Topic revision: r2 - 12 Sep 2008 - 20:10:57 - TWikiAdminGroup
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