Move chrome\third_party\jstemplate to third_party\jstemplate since it's used from ui\.

chrome/third_party/jstemplate/jstemplate_test.js

-// Copyright 2006 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
-// implied. See the License for the specific language governing
-// permissions and limitations under the License.
-/**
- * @author Steffen Meschkat (mesch@google.com)
- * @fileoverview Unittest and examples for jstemplates.
- */
-
-function jstWrap(data, template) {
-  return jstProcess(new JsEvalContext(data), template);
-}
-
-function testJstSelect() {
-  // Template cardinality from jsselect.
-  var t = document.getElementById('t1');
-  var d = {
-    items: [ 'A', 'B', 'C', '' ]
-  }
-  jstWrap(d, t);
-
-  var h = t.innerHTML;
-  var clone = domCloneNode(t);
-  assertTrue(/>A<\/div>/.test(h));
-  assertTrue(/>B<\/div>/.test(h));
-  assertTrue(/>C<\/div>/.test(h));
-  assertTrue(/><\/div>/.test(h));
-
-  // Reprocessing with identical data.
-  jstWrap(d, t);
-  assertAttributesMatch(t, clone);
-
-  // Reprocessing with changed data.
-  d.items[1] = 'BB';
-  jstWrap(d, t);
-
-  h = t.innerHTML;
-  assertTrue(/>A<\/div>/.test(h));
-  assertFalse(/>B<\/div>/.test(h));
-  assertTrue(/>BB<\/div>/.test(h));
-  assertTrue(/>C<\/div>/.test(h));
-
-  // Reprocessing with dropped data.
-  d.items.pop();
-  d.items.pop();
-  jstWrap(d, t);
-  h = t.innerHTML;
-  assertTrue(/>A<\/div>/.test(h));
-  assertTrue(/>BB<\/div>/.test(h));
-  assertFalse(/>C<\/div>/.test(h));
-  assertFalse(/><\/div>/.test(h));
-
-  // Reprocessing with dropped data, once more.
-  d.items.pop();
-  jstWrap(d, t);
-  h = t.innerHTML;
-  assertTrue(/>A<\/div>/.test(h));
-  assertFalse(/>BB<\/div>/.test(h));
-  assertFalse(/>C<\/div>/.test(h));
-
-  // Reprocessing with empty data -- the last template instance is
-  // preserved, and only hidden.
-  d.items.pop();
-  jstWrap(d, t);
-
-  assertTrue(/>A<\/div>/.test(h));
-  assertFalse(/>BB<\/div>/.test(h));
-  assertFalse(/>C<\/div>/.test(h));
-
-  // Reprocessing with added data.
-  d.items.push('D');
-  jstWrap(d, t);
-  h = t.innerHTML;
-  assertFalse(/>A<\/div>/.test(h));
-  assertTrue(/>D<\/div>/.test(h));
-}
-
-function testJstDisplay() {
-  var t = document.getElementById('t2');
-  var d = {
-    display: true
-  }
-  jstWrap(d, t);
-
-  var h = t.innerHTML;
-  assertFalse(/display:\s*none/.test(h));
-
-  d.display = false;
-  jstWrap(d, t);
-
-  h = t.innerHTML;
-  assertTrue(/display:\s*none/.test(h));
-
-  // Check that 'this' within js expressions is the template node
-  t = document.getElementById('t2a');
-  d = {
-    showId: 'x'
-  };
-  jstWrap(d, t);
-
-  h = t.innerHTML;
-  assertFalse(/display:\s*none/.test(h));
-
-  d.showId = 'y';
-  jstWrap(d, t);
-
-  h = t.innerHTML;
-  assertTrue(/display:\s*none/.test(h));
-}
-
-function stringContains(str, sub) {
-  return str.indexOf(sub) != -1;
-}
-
-function testJseval() {
-  var data = {};
-
-  var counter = 0;
-  var ctx = new JsEvalContext(data);
-  ctx.setVariable("callback1", function() {
-    ++counter;
-  });
-  ctx.setVariable("callback2", function() {
-    counter *= 2;
-  });
-
-  jstProcess(ctx, document.getElementById('testJseval1'));
-  assertEquals("testJseval1", 1, counter);
-
-  jstProcess(ctx, document.getElementById('testJseval2'));
-  assertEquals("testJseval2", 4, counter);
-}
-
-function testJstValues() {
-  var t = document.getElementById('t3');
-  var d = {};
-  jstWrap(d, t);
-  var h = t.innerHTML;
-  assertTrue(stringContains(h, 'http://maps.google.com/'));
-  var t3a = document.getElementById('t3a');
-  assertEquals('http://maps.google.com/', t3a.foo.bar.baz);
-  assertEquals('http://maps.google.com/', t3a.bar);
-  assertEquals('red', t3a.style.backgroundColor);
-}
-
-function testJstTransclude() {
-  var t = document.getElementById('t4');
-  var p = document.getElementById('parent');
-  var d = {};
-  jstWrap(d, t);
-  var h = p.innerHTML;
-  assertTrue(h, stringContains(h, 'http://maps.google.com/'));
-}
-
-function assertAttributesMatch(first, second) {
-  assertEquals('assertAttributesMatch: number of child nodes',
-               jsLength(first.childNodes), jsLength(second.childNodes));
-  var b = second.firstChild;
-  for (var a = first.firstChild; a; a = a.nextSibling) {
-    var att = a.attributes;
-    if (att) {
-      assertTrue(b.attributes != null);
-      assertEquals('assertAttributesMatch: number of attribute nodes',
-                   att.length, b.attributes.length);
-      for (var i = 0; i < jsLength(att); i++) {
-        var a = att[i];
-        assertEquals('assertAttributesMatch: value of attribute ' + a.name,
-                     a.value, b.getAttribute(a.name));
-      }
-    } else {
-      assertNull(b.attributes);
-    }
-    b = b.nextSibling;
-  }
-}
-
-function testJsskip() {
-  var div = domCreateElement(document, "DIV");
-  div.innerHTML = [
-      '<div jseval="outercallback()" jsskip="1">',
-      '<div jseval="innercallback()">',
-      '</div>',
-      '</div>'
-  ].join('');
-
-  var data = {};
-  var ctx = new JsEvalContext(data);
-  var outerCalled = false;
-  ctx.setVariable("outercallback", function() {
-    outerCalled = true;
-  });
-  var innerCalled = false;
-  ctx.setVariable("innercallback", function() {
-    innerCalled = true;
-  });
-  jstProcess(ctx, div);
-
-  assertTrue(outerCalled);
-  assertFalse(innerCalled);
-}
-
-function testScalarContext() {
-  var t = document.getElementById('testScalarContext');
-
-  jstWrap(true, t);
-  assertTrue(/>true</.test(t.innerHTML));
-
-  jstWrap(false, t);
-  assertTrue(/>false</.test(t.innerHTML));
-
-  jstWrap(0, t);
-  assertTrue(/>0</.test(t.innerHTML));
-
-  jstWrap("foo", t);
-  assertTrue(/>foo</.test(t.innerHTML));
-
-  jstWrap(undefined, t);
-  assertTrue(/>undefined</.test(t.innerHTML));
-
-  jstWrap(null, t);
-  assertTrue(/>null</.test(t.innerHTML));
-}
-
-function testJstLoadTemplate() {
-  var wrapperId = 'testJstLoadTemplateWrapper';
-  var id = 'testJstLoadTemplate';
-  jstLoadTemplate_(document, '<div id="' + id + '">content</div>', wrapperId);
-  var wrapperElem = document.getElementById(wrapperId);
-  assertTrue('Expected wrapper element to be in document',
-             !!wrapperElem);
-  var newTemplate = document.getElementById(id);
-  assertTrue('Expected newly loaded template to be in document',
-             !!newTemplate);
-  assertTrue('Expected wrapper to be grandparent of template',
-             newTemplate.parentNode.parentNode == wrapperElem);
-
-  // Make sure the next template loaded with the same wrapper id re-uses the
-  // wrapper element.
-  var id2 = 'testJstLoadTemplate2';
-  jstLoadTemplate_(document, '<div id="' + id2 + '">content</div>', wrapperId);
-  var newTemplate2 = document.getElementById(id2);
-  assertTrue('Expected newly loaded template to be in document',
-             !!newTemplate2);
-  assertTrue('Expected wrapper to be grandparent of template',
-             newTemplate2.parentNode.parentNode == wrapperElem);
-}
-
-function testJstGetTemplateFromDom() {
-  var element;
-  // Get by id a template in the document
-  // Success
-  element = jstGetTemplate('t1');
-  assertTrue("Asserted jstGetTemplate('t1') to return a dom element",
-             !!element);
-  // Failure
-  element = jstGetTemplate('asdf');
-  assertFalse("Asserted jstGetTemplate('asdf') to return null",
-              !!element);
-}
-
-function testJstGetTemplateFromFunction() {
-  var element;
-  // Fetch a jstemplate by id from within a html string, passed via a function.
-  function returnHtmlWithId(id) {
-    var html =
-        '<div>' +
-        '<div id="' + id + '">Here is the template</div>' +
-        '</div>';
-    return html;
-  }
-  // Success
-  element = jstGetTemplate('template',
-                           partial(returnHtmlWithId, 'template'));
-  assertTrue("Expected jstGetTemplate('template') to return a dom element",
-             !!element);
-
-  // Failure
-  element = jstGetTemplate('asdf',
-                           partial(returnHtmlWithId, 'zxcv'));
-  assertFalse("Expected jstGetTemplate('zxcv') to return null",
-              !!element);
-}
-
-function testPrepareNode() {
-  var id, node;
-  // Reset the cache so we're testing from a known state.
-  JstProcessor.jstCache_ = {};
-  JstProcessor.jstCache_[0] = {};
-
-  // Skip pre-processed nodes.  Preprocessed nodes are those with a
-  // PROP_jstcache property.
-  var t = document.getElementById('t1');
-  var caches = [];
-  caches.push(JstProcessor.prepareNode_(t));
-  caches.push(JstProcessor.prepareNode_(t));
-  assertEquals('The same cache should be returned on each call to prepareNode',
-               caches[0], caches[1]);
-
-  // Preprocessing a node with a jst attribute should return a valid struct
-  id = 'testPrepareNodeWithAttributes';
-  jstLoadTemplate_(document, '<div id="' + id + '" jsskip="1"></div>');
-  node = document.getElementById(id);
-  var cache = JstProcessor.prepareNode_(node);
-  try {
-    var jsskip = cache['jsskip']({}, {});
-  } catch (e) {
-    fail('Exception when evaluating jsskip from cache');
-  }
-  assertEquals(1, jsskip);
-}
-
-
-function testPrepareNodeWithNoAttributes() {
-  // Preprocessing a node with no jst attributes should return null
-  var id = 'testPrepareNodeNoAttributes';
-  jstLoadTemplate_(document, '<div id="' + id + '"></div>');
-  var node = document.getElementById(id);
-  assertEquals('prepareNode with no jst attributes should return default',
-               JstProcessor.jstcache_[0], JstProcessor.prepareNode_(node));
-}
-
-
-function testJsVars() {
-  var template = document.createElement('div');
-  document.body.appendChild(template);
-  template.innerHTML = '<div jsvars="foo:\'foo\';bar:true;$baz:1"></div>';
-
-  var context = new JsEvalContext;
-  jstProcess(context, template);
-
-  assertEquals('foo', context.getVariable('foo'));
-  assertEquals(1, context.getVariable('$baz'));
-  assertTrue(context.getVariable('bar'));
-  assertUndefined(context.getVariable('foobar'));
-}
-
-
-function testCacheReuse() {
-  var template = document.createElement('div');
-  document.body.appendChild(template);
-  template.innerHTML = 
-    '<div jsvars="foo:\'foo\';bar:true;$baz:1"></div>' +
-    '<span jsvars="foo:\'foo\';bar:true;$baz:1"></span>';
-  JstProcessor.prepareTemplate_(template);
-  assertEquals(template.firstChild.getAttribute(ATT_jstcache),
-               template.lastChild.getAttribute(ATT_jstcache));
-}