427 lines
12 KiB
JavaScript
427 lines
12 KiB
JavaScript
// avoid importing anything that results in an instanceof check
|
|
// since these extensions are global, instanceof checks fail with modules
|
|
|
|
(function (global) {
|
|
function afterLoad(type, path, next) {
|
|
const client = new XMLHttpRequest();
|
|
client.open('GET', path, true);
|
|
client.onload = function () {
|
|
let data;
|
|
if (type === 'xml') {
|
|
data = client.responseXML;
|
|
} else {
|
|
data = client.responseText;
|
|
}
|
|
if (!data) {
|
|
throw new Error(path + ' loading failed: ' + client.status);
|
|
}
|
|
next(data);
|
|
};
|
|
client.send();
|
|
}
|
|
|
|
/**
|
|
* @param {string} path Relative path to file (e.g. 'spec/ol/foo.json').
|
|
* @param {function(Object)} next Function to call with response object on
|
|
* success. On failure, an error is thrown with the reason.
|
|
*/
|
|
global.afterLoadJson = function (path, next) {
|
|
afterLoad('json', path, next);
|
|
};
|
|
|
|
/**
|
|
* @param {string} path Relative path to file (e.g. 'spec/ol/foo.txt').
|
|
* @param {function(string)} next Function to call with response text on
|
|
* success. On failure, an error is thrown with the reason.
|
|
*/
|
|
global.afterLoadText = function (path, next) {
|
|
afterLoad('text', path, next);
|
|
};
|
|
|
|
/**
|
|
* @param {string} path Relative path to file (e.g. 'spec/ol/foo.xml').
|
|
* @param {function(Document)} next Function to call with response xml on
|
|
* success. On failure, an error is thrown with the reason.
|
|
*/
|
|
global.afterLoadXml = function (path, next) {
|
|
afterLoad('xml', path, next);
|
|
};
|
|
|
|
// extensions to expect.js
|
|
const expect = global.expect;
|
|
|
|
/**
|
|
* Assert value is within some tolerance of a number.
|
|
* @param {number} n Number.
|
|
* @param {number} tol Tolerance.
|
|
* @return {expect.Assertion} The assertion.
|
|
*/
|
|
expect.Assertion.prototype.roughlyEqual = function (n, tol) {
|
|
this.assert(
|
|
Math.abs(this.obj - n) <= tol,
|
|
function () {
|
|
return (
|
|
'expected ' +
|
|
expect.stringify(this.obj) +
|
|
' to be within ' +
|
|
tol +
|
|
' of ' +
|
|
n
|
|
);
|
|
},
|
|
function () {
|
|
return (
|
|
'expected ' +
|
|
expect.stringify(this.obj) +
|
|
' not to be within ' +
|
|
tol +
|
|
' of ' +
|
|
n
|
|
);
|
|
}
|
|
);
|
|
return this;
|
|
};
|
|
|
|
function getChildNodes(node, options) {
|
|
// check whitespace
|
|
if (options && options.includeWhiteSpace) {
|
|
return node.childNodes;
|
|
} else {
|
|
const nodes = [];
|
|
for (let i = 0, ii = node.childNodes.length; i < ii; i++) {
|
|
const 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);
|
|
}
|
|
}
|
|
}
|
|
if (options && options.ignoreElementOrder) {
|
|
nodes.sort(function (a, b) {
|
|
return a.nodeName > b.nodeName ? 1 : a.nodeName < b.nodeName ? -1 : 0;
|
|
});
|
|
}
|
|
return nodes;
|
|
}
|
|
}
|
|
|
|
function assertElementNodesEqual(node1, node2, options, errors) {
|
|
const testPrefix = options && options.prefix === true;
|
|
if (node1.nodeType !== node2.nodeType) {
|
|
errors.push(
|
|
'nodeType test failed for: ' +
|
|
node1.nodeName +
|
|
' | ' +
|
|
node2.nodeName +
|
|
' | expected ' +
|
|
node1.nodeType +
|
|
' to equal ' +
|
|
node2.nodeType
|
|
);
|
|
}
|
|
if (testPrefix) {
|
|
if (node1.nodeName !== node2.nodeName) {
|
|
errors.push(
|
|
'nodeName test failed for: ' +
|
|
node1.nodeName +
|
|
' | ' +
|
|
node2.nodeName +
|
|
' | expected ' +
|
|
node1.nodeName +
|
|
' to equal ' +
|
|
node2.nodeName
|
|
);
|
|
}
|
|
} else {
|
|
const n1 = node1.nodeName.split(':').pop();
|
|
const n2 = node2.nodeName.split(':').pop();
|
|
if (n1 !== n2) {
|
|
errors.push(
|
|
'nodeName test failed for: ' +
|
|
node1.nodeName +
|
|
' | ' +
|
|
node2.nodeName +
|
|
' | expected ' +
|
|
n1 +
|
|
' to equal ' +
|
|
n2
|
|
);
|
|
}
|
|
}
|
|
// for text nodes compare value
|
|
if (node1.nodeType === 3) {
|
|
const nv1 = node1.nodeValue.replace(/\s/g, '');
|
|
const nv2 = node2.nodeValue.replace(/\s/g, '');
|
|
if (nv1 !== nv2) {
|
|
errors.push(
|
|
'nodeValue test failed | expected ' + nv1 + ' to equal ' + nv2
|
|
);
|
|
}
|
|
} else if (node1.nodeType === 1) {
|
|
// for element type nodes compare namespace, attributes, and children
|
|
// test namespace alias and uri
|
|
if (node1.prefix || node2.prefix) {
|
|
if (testPrefix) {
|
|
if (node1.prefix !== node2.prefix) {
|
|
errors.push(
|
|
'Prefix test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1.prefix +
|
|
' to equal ' +
|
|
node2.prefix
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if (node1.namespaceURI || node2.namespaceURI) {
|
|
if (node1.namespaceURI !== node2.namespaceURI) {
|
|
errors.push(
|
|
'namespaceURI test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1.namespaceURI +
|
|
' to equal ' +
|
|
node2.namespaceURI
|
|
);
|
|
}
|
|
}
|
|
// compare attributes - disregard xmlns given namespace handling above
|
|
let node1AttrLen = 0;
|
|
const node1Attr = {};
|
|
let node2AttrLen = 0;
|
|
const node2Attr = {};
|
|
let ga, ea, gn, en;
|
|
let i, ii;
|
|
if (node1.attributes) {
|
|
for (i = 0, ii = node1.attributes.length; i < ii; ++i) {
|
|
ga = node1.attributes[i];
|
|
if (ga.specified === undefined || ga.specified === true) {
|
|
if (ga.name.split(':').shift() != 'xmlns') {
|
|
gn = testPrefix ? ga.name : ga.name.split(':').pop();
|
|
node1Attr[gn] = ga;
|
|
++node1AttrLen;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (node2.attributes) {
|
|
for (i = 0, ii = node2.attributes.length; i < ii; ++i) {
|
|
ea = node2.attributes[i];
|
|
if (ea.specified === undefined || ea.specified === true) {
|
|
if (ea.name.split(':').shift() != 'xmlns') {
|
|
en = testPrefix ? ea.name : ea.name.split(':').pop();
|
|
node2Attr[en] = ea;
|
|
++node2AttrLen;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (node1AttrLen !== node2AttrLen) {
|
|
errors.push(
|
|
'Number of attributes test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1AttrLen +
|
|
' to equal ' +
|
|
node2AttrLen
|
|
);
|
|
}
|
|
for (const name in node1Attr) {
|
|
if (node2Attr[name] === undefined) {
|
|
errors.push(
|
|
'Attribute name ' +
|
|
node1Attr[name].name +
|
|
' expected for element ' +
|
|
node1.nodeName
|
|
);
|
|
break;
|
|
}
|
|
// test attribute namespace
|
|
// we do not care about the difference between an empty string and
|
|
// null for namespaceURI some tests will fail in IE9 otherwise
|
|
// see also
|
|
// https://docs.microsoft.com/en-us/openspecs/ie_standards/ms-dom2c/d6ad7f24-25f4-4ab0-a36b-32ddc08f413c
|
|
if (
|
|
(node1Attr[name].namespaceURI || null) !==
|
|
(node2Attr[name].namespaceURI || null)
|
|
) {
|
|
errors.push(
|
|
'namespaceURI attribute test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1Attr[name].namespaceURI +
|
|
' to equal ' +
|
|
node2Attr[name].namespaceURI
|
|
);
|
|
}
|
|
if (node1Attr[name].value !== node2Attr[name].value) {
|
|
errors.push(
|
|
'Attribute value test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1Attr[name].value +
|
|
' to equal ' +
|
|
node2Attr[name].value
|
|
);
|
|
}
|
|
}
|
|
// compare children
|
|
const node1ChildNodes = getChildNodes(node1, options);
|
|
const node2ChildNodes = getChildNodes(node2, options);
|
|
if (node1ChildNodes.length !== node2ChildNodes.length) {
|
|
// check if all child nodes are text, they could be split up in
|
|
// 4096 chunks
|
|
// if so, ignore the childnode count error
|
|
let allText = true;
|
|
let c, cc;
|
|
for (c = 0, cc = node1ChildNodes.length; c < cc; ++c) {
|
|
if (node1ChildNodes[c].nodeType !== 3) {
|
|
allText = false;
|
|
break;
|
|
}
|
|
}
|
|
for (c = 0, cc = node2ChildNodes.length; c < cc; ++c) {
|
|
if (node2ChildNodes[c].nodeType !== 3) {
|
|
allText = false;
|
|
break;
|
|
}
|
|
}
|
|
if (!allText) {
|
|
errors.push(
|
|
'Number of childNodes test failed for: ' +
|
|
node1.nodeName +
|
|
' | expected ' +
|
|
node1ChildNodes.length +
|
|
' to equal ' +
|
|
node2ChildNodes.length
|
|
);
|
|
}
|
|
}
|
|
// only compare if they are equal
|
|
if (node1ChildNodes.length === node2ChildNodes.length) {
|
|
for (let j = 0, jj = node1ChildNodes.length; j < jj; ++j) {
|
|
assertElementNodesEqual(
|
|
node1ChildNodes[j],
|
|
node2ChildNodes[j],
|
|
options,
|
|
errors
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @typedef {Object} XMLEqlOptions
|
|
* @property {boolean} [includeWhiteSpace] IncludeWhiteSpace.
|
|
* @property {boolean} [ignoreElementOrder] IgnoreElementOrder.
|
|
*/
|
|
|
|
/**
|
|
* Checks if the XML document sort of equals another XML document.
|
|
* @param {Object} obj The other object.
|
|
* @param {XMLEqlOptions} [options] The options.
|
|
* @return {expect.Assertion} The assertion.
|
|
*/
|
|
expect.Assertion.prototype.xmleql = function (obj, options) {
|
|
if (obj && obj.nodeType == 9) {
|
|
obj = obj.documentElement;
|
|
}
|
|
if (this.obj && this.obj.nodeType == 9) {
|
|
this.obj = this.obj.documentElement;
|
|
}
|
|
const errors = [];
|
|
assertElementNodesEqual(obj, this.obj, options, errors);
|
|
const result = errors.length === 0;
|
|
this.assert(
|
|
!!result,
|
|
function () {
|
|
return (
|
|
'expected ' +
|
|
expect.stringify(this.obj) +
|
|
' to sort of equal ' +
|
|
expect.stringify(obj) +
|
|
'\n' +
|
|
errors.join('\n')
|
|
);
|
|
},
|
|
function () {
|
|
return (
|
|
'expected ' +
|
|
expect.stringify(this.obj) +
|
|
' to sort of not equal ' +
|
|
expect.stringify(obj) +
|
|
'\n' +
|
|
errors.join('\n')
|
|
);
|
|
}
|
|
);
|
|
return this;
|
|
};
|
|
|
|
global.createMapDiv = function (width, height) {
|
|
const target = document.createElement('div');
|
|
const style = target.style;
|
|
style.position = 'absolute';
|
|
style.left = '-1000px';
|
|
style.top = '-1000px';
|
|
style.width = width + 'px';
|
|
style.height = height + 'px';
|
|
document.body.appendChild(target);
|
|
|
|
return target;
|
|
};
|
|
|
|
global.disposeMap = function (map) {
|
|
const target = map.getTarget();
|
|
map.setTarget(null);
|
|
if (target && target.parentNode) {
|
|
target.parentNode.removeChild(target);
|
|
}
|
|
map.dispose();
|
|
};
|
|
|
|
const features = {
|
|
ArrayBuffer: 'ArrayBuffer' in global,
|
|
'ArrayBuffer.isView': 'ArrayBuffer' in global && !!ArrayBuffer.isView,
|
|
FileReader: 'FileReader' in global,
|
|
Uint8ClampedArray: 'Uint8ClampedArray' in global,
|
|
WebGL: false,
|
|
};
|
|
|
|
/**
|
|
* Allow tests to be skipped where certain features are not available. The
|
|
* provided key must be in the above `features` lookup. Keys should
|
|
* correspond to the feature that is required, but can be any string.
|
|
* @param {string} key The required feature name.
|
|
* @return {Object} An object with a `describe` function that will run tests
|
|
* if the required feature is available and skip them otherwise.
|
|
*/
|
|
global.where = function (key) {
|
|
if (!(key in features)) {
|
|
throw new Error('where() called with unknown key: ' + key);
|
|
}
|
|
return {
|
|
describe: features[key] ? global.describe : global.xdescribe,
|
|
it: features[key] ? global.it : global.xit,
|
|
};
|
|
};
|
|
|
|
// throw if anybody appends a div to the body and doesn't remove it
|
|
afterEach(function () {
|
|
const garbage = document.body.getElementsByTagName('div');
|
|
if (garbage.length) {
|
|
throw new Error('Found extra <div> elements in the body');
|
|
}
|
|
});
|
|
})(window);
|