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author | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
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committer | Chris Schlaeger <chris@linux.com> | 2014-08-12 21:56:44 +0200 |
commit | ea346a785dc1b3f7c156f6fc33da634e1f1a627b (patch) | |
tree | af67530553d20b6e82ad60fd79593e9c4abf5565 /misc/openlayers/tests/Test.AnotherWay.xml_eq.js | |
parent | 59741cd535c47f25971bf8c32b25da25ceadc6d5 (diff) | |
download | postrunner-ea346a785dc1b3f7c156f6fc33da634e1f1a627b.zip |
Adding jquery, flot and openlayers to be included with the GEM.v0.0.4
Diffstat (limited to 'misc/openlayers/tests/Test.AnotherWay.xml_eq.js')
-rw-r--r-- | misc/openlayers/tests/Test.AnotherWay.xml_eq.js | 311 |
1 files changed, 311 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Test.AnotherWay.xml_eq.js b/misc/openlayers/tests/Test.AnotherWay.xml_eq.js new file mode 100644 index 0000000..8c24566 --- /dev/null +++ b/misc/openlayers/tests/Test.AnotherWay.xml_eq.js @@ -0,0 +1,311 @@ +/** + * File: Test.AnotherWay.xml_eq.js + * Adds a xml_eq method to AnotherWay test objects. + * + */ + +(function() { + + /** + * Function: createNode + * Given a string, try to create an XML DOM node. Throws string messages + * on failure. + * + * Parameters: + * text - {String} An XML string. + * + * Returns: + * {DOMElement} An element node. + */ + function createNode(text) { + + var index = text.indexOf('<'); + if(index > 0) { + text = text.substring(index); + } + + var doc; + if(window.ActiveXObject && !this.xmldom) { + doc = new ActiveXObject("Microsoft.XMLDOM"); + try { + doc.loadXML(text); + } catch(err) { + throw "ActiveXObject loadXML failed: " + err; + } + } else if(window.DOMParser) { + try { + doc = new DOMParser().parseFromString(text, 'text/xml'); + } catch(err) { + throw "DOMParser.parseFromString failed"; + } + if(doc.documentElement && doc.documentElement.nodeName == "parsererror") { + throw "DOMParser.parseFromString returned parsererror"; + } + } else { + var req = new XMLHttpRequest(); + req.open("GET", "data:text/xml;charset=utf-8," + + encodeURIComponent(text), false); + if(req.overrideMimeType) { + req.overrideMimeType("text/xml"); + } + req.send(null); + doc = req.responseXML; + } + + var root = doc.documentElement; + if(!root) { + throw "no documentElement"; + } + return root; + } + + /** + * Function assertEqual + * Test two objects for equivalence (based on ==). Throw an exception + * if not equivalent. + * + * Parameters: + * got - {Object} + * expected - {Object} + * msg - {String} The message to be thrown. This message will be appended + * with ": got {got} but expected {expected}" where got and expected are + * replaced with string representations of the above arguments. + */ + function assertEqual(got, expected, msg) { + if(got === undefined) { + got = "undefined"; + } else if (got === null) { + got = "null"; + } + if(expected === undefined) { + expected = "undefined"; + } else if (expected === null) { + expected = "null"; + } + if(got != expected) { + throw msg + ": got '" + got + "' but expected '" + expected + "'"; + } + } + + /** + * Function assertElementNodesEqual + * Test two element nodes for equivalence. Nodes are considered equivalent + * if they are of the same type, have the same name, have the same + * namespace prefix and uri, and if all child nodes are equivalent. + * Throws a message as exception if not equivalent. + * + * Parameters: + * got - {DOMElement} + * expected - {DOMElement} + * options - {Object} Optional object for configuring test options. + * + * Valid options: + * prefix - {Boolean} Compare element and attribute + * prefixes (namespace uri always tested). Default is false. + * includeWhiteSpace - {Boolean} Include whitespace only nodes when + * comparing child nodes. Default is false. + */ + function assertElementNodesEqual(got, expected, options) { + var testPrefix = (options && options.prefix === true); + + // compare types + assertEqual(got.nodeType, expected.nodeType, "Node type mismatch"); + + // compare names + var gotName = testPrefix ? + got.nodeName : got.nodeName.split(":").pop(); + var expName = testPrefix ? + expected.nodeName : expected.nodeName.split(":").pop(); + assertEqual(gotName, expName, "Node name mismatch"); + + // for text nodes compare value + if(got.nodeType == 3) { + assertEqual( + got.nodeValue, expected.nodeValue, "Node value mismatch" + ); + } + // for element type nodes compare namespace, attributes, and children + else if(got.nodeType == 1) { + + // test namespace alias and uri + if(got.prefix || expected.prefix) { + if(testPrefix) { + assertEqual( + got.prefix, expected.prefix, + "Bad prefix for " + got.nodeName + ); + } + } + if(got.namespaceURI || expected.namespaceURI) { + assertEqual( + got.namespaceURI, expected.namespaceURI, + "Bad namespaceURI for " + got.nodeName + ); + } + + // compare attributes - disregard xmlns given namespace handling above + var gotAttrLen = 0; + var gotAttr = {}; + var expAttrLen = 0; + var expAttr = {}; + var ga, ea, gn, en; + for(var i=0; i<got.attributes.length; ++i) { + ga = got.attributes[i]; + if(ga.specified === undefined || ga.specified === true) { + if(ga.name.split(":").shift() != "xmlns") { + gn = testPrefix ? ga.name : ga.name.split(":").pop(); + gotAttr[gn] = ga; + ++gotAttrLen; + } + } + } + for(var i=0; i<expected.attributes.length; ++i) { + ea = expected.attributes[i]; + if(ea.specified === undefined || ea.specified === true) { + if(ea.name.split(":").shift() != "xmlns") { + en = testPrefix ? ea.name : ea.name.split(":").pop(); + expAttr[en] = ea; + ++expAttrLen; + } + } + } + assertEqual( + gotAttrLen, expAttrLen, + "Attributes length mismatch for " + got.nodeName + ); + var gv, ev; + for(var name in gotAttr) { + if(expAttr[name] == undefined) { + throw "Attribute name " + gotAttr[name].name + " expected for element " + got.nodeName; + } + // test attribute namespace + assertEqual( + gotAttr[name].namespaceURI, expAttr[name].namespaceURI, + "Attribute namespace mismatch for element " + + got.nodeName + " attribute name " + gotAttr[name].name + ); + // test attribute value + assertEqual( + gotAttr[name].value, expAttr[name].value, + "Attribute value mismatch for element " + got.nodeName + + " attribute name " + gotAttr[name].name + ); + } + + // compare children + var gotChildNodes = getChildNodes(got, options); + var expChildNodes = getChildNodes(expected, options); + + assertEqual( + gotChildNodes.length, expChildNodes.length, + "Children length mismatch for " + got.nodeName + ); + for(var j=0; j<gotChildNodes.length; ++j) { + try { + assertElementNodesEqual( + gotChildNodes[j], expChildNodes[j], options + ); + } catch(err) { + throw "Bad child " + j + " for element " + got.nodeName + ": " + err; + } + } + } + return true; + } + + /** + * Function getChildNodes + * Returns the child nodes of the specified nodes. By default this method + * will ignore child text nodes which are made up of whitespace content. + * The 'includeWhiteSpace' option is used to control this behaviour. + * + * Parameters: + * node - {DOMElement} + * options - {Object} Optional object for test configuration. + * + * Valid options: + * includeWhiteSpace - {Boolean} Include whitespace only nodes when + * comparing child nodes. Default is false. + * + * Returns: + * {Array} of {DOMElement} + */ + function getChildNodes(node, options) { + //check whitespace + if (options && options.includeWhiteSpace) { + return node.childNodes; + } + else { + nodes = []; + for (var i = 0; i < node.childNodes.length; i++ ) { + var child = node.childNodes[i]; + if (child.nodeType == 1) { + //element node, add it + nodes.push(child); + } + else if (child.nodeType == 3) { + //text node, add if non empty + if (child.nodeValue && + child.nodeValue.replace(/^\s*(.*?)\s*$/, "$1") != "" ) { + + nodes.push(child); + } + } + } + + return nodes; + } + } + + /** + * Function: Test.AnotherWay._test_object_t.xml_eq + * Test if two XML nodes are equivalent. Tests for same node types, same + * node names, same namespace URI, same attributes, and recursively + * tests child nodes for same criteria. + * + * (code) + * t.xml_eq(got, expected, message); + * (end) + * + * Parameters: + * got - {DOMElement | String} A DOM node or XML string to test. + * expected - {DOMElement | String} The expected DOM node or XML string. + * msg - {String} A message to print with test output. + * options - {Object} Optional object for configuring test. + * + * Valid options: + * prefix - {Boolean} Compare element and attribute + * prefixes (namespace uri always tested). Default is false. + * includeWhiteSpace - {Boolean} Include whitespace only nodes when + * comparing child nodes. Default is false. + */ + var proto = Test.AnotherWay._test_object_t.prototype; + proto.xml_eq = function(got, expected, msg, options) { + // convert arguments to nodes if string + if(typeof got == "string") { + try { + got = createNode(got); + } catch(err) { + this.fail(msg + ": got argument could not be converted to an XML node: " + err); + return; + } + } + if(typeof expected == "string") { + try { + expected = createNode(expected); + } catch(err) { + this.fail(msg + ": expected argument could not be converted to an XML node: " + err); + return; + } + } + + // test nodes for equivalence + try { + assertElementNodesEqual(got, expected, options); + this.ok(true, msg); + } catch(err) { + this.fail(msg + ": " + err); + } + } + +})(); |