freeCodeCamp/bower_components/jsdom/test/level2/style.js

279 lines
10 KiB
JavaScript

var jsdom = require('../../lib/jsdom');
var assert = require('assert');
var http = require('http');
var fs = require('fs');
var path = require('path');
exports.tests = {
HTMLStyleElement01 : function (test) {
jsdom.env(
'<html><head><style>p{color:red}</style></head><body>',
jsdom.level('2', 'html'), function(err, win) {
var style = win.document.head.lastChild;
test.equal(1, style.sheet.cssRules.length);
test.equal('p', style.sheet.cssRules[0].selectorText);
test.equal('red', style.sheet.cssRules[0].style.color);
test.done();
});
},
HTMLStyleAttribute01 : function (test) {
jsdom.env(
'<html><body><p style="color:red; background-color: blue">',
jsdom.level('2', 'html'), function(err, win) {
var p = win.document.body.lastChild;
test.equal(2, p.style.length);
test.equal('color', p.style[0]);
test.equal('red', p.style.color);
test.equal('background-color', p.style[1]);
test.equal('blue', p.style.backgroundColor);
test.done();
});
},
HTMLCanvasStyleAttribute01 : function (test) {
jsdom.env(
'<html><body><canvas style="background-color: blue; z-index:1">',
jsdom.level('2', 'html'), function(err, win) {
var c = win.document.body.lastChild;
test.equal(2, c.style.length);
test.equal('background-color', c.style[0]);
test.equal('blue', c.style.backgroundColor);
test.equal('z-index', c.style[1]);
test.equal(1, c.style.zIndex);
test.done();
});
},
StylePropertyReflectsStyleAttribute : function (test) {
jsdom.env(
'<html>',
jsdom.level('2', 'html'), function(err, win) {
var p = win.document.createElement('p');
p.setAttribute('style', 'color:red');
test.equal(1, p.style.length);
test.equal('color', p.style[0]);
test.equal('red', p.style.color);
p.setAttribute('style', '');
test.equal(0, p.style.length);
test.equal('', p.style.color);
p.setAttribute('style', 'color:blue');
test.equal('color', p.style[0]);
test.equal('blue', p.style.color);
test.done();
});
},
StyleAttributeReflectsStyleProperty : function (test) {
jsdom.env(
'<html>',
jsdom.level('2', 'html'), function(err, win) {
var p = win.document.createElement('p');
p.style.setProperty('color', 'red');
test.equal(p.getAttribute('style'), 'color: red;');
p.style.setProperty('width', '20px');
test.equal(p.getAttribute('style'), 'color: red; width: 20px;');
p.style.removeProperty('color');
test.equal(p.getAttribute('style'), 'width: 20px;');
p.style.removeProperty('width');
test.equal(p.getAttribute('style'), '');
p.style.cssText = 'background-color: blue; z-index: 12;';
test.equal(2, p.style.length);
test.equal('blue', p.style.backgroundColor);
test.equal('12', p.style.zIndex);
p.style.removeProperty('z-index');
test.equal(1, p.style.length);
p.style.backgroundColor = 'green';
test.equal('background-color: green;', p.style.cssText);
test.equal('background-color', p.style.item(0));
test.done();
});
},
retainOriginalStyleAttributeUntilStyleGetter: function (test) {
jsdom.env(
'<html>',
jsdom.level('2', 'html'), function (err, win) {
var document = win.document;
var div = document.createElement('div');
div.setAttribute('style', 'font-weight: bold; font-weight: normal;');
test.equal(div.getAttribute('style'), 'font-weight: bold; font-weight: normal;');
div.innerHTML = '<div style="color: red; color: blue;"></div>';
test.equal(div.innerHTML, '<div style="color: red; color: blue;"></div>');
test.equal(div.firstChild.getAttribute('style'), 'color: red; color: blue;');
div.firstChild.style.color = 'maroon';
test.equal(div.firstChild.getAttribute('style'), 'color: maroon;');
test.done();
}
);
},
getComputedStyleInline: function(test) {
jsdom.env(
'<html>',
jsdom.level('2', 'html'), function(err, win) {
var doc = win.document;
var html = doc.createElement("html");
doc.appendChild(html);
var head = doc.createElement("head");
html.appendChild(head);
var style = doc.createElement("style");
style.innerHTML = "p { display: none; }";
head.appendChild(style);
var body = doc.createElement("body");
html.appendChild(body);
var p = doc.createElement("p");
body.appendChild(p);
p = doc.getElementsByTagName("p")[0];
var cs = win.getComputedStyle(p);
test.equal(cs.display, "none", "computed display of p is none");
test.done();
});
},
getComputedStyleFromEmbeddedSheet1: function(test) {
jsdom.env(
'<html><head><style>#id1 .clazz { margin-left: 100px; }</style></head><body>'
+ '<div id="id1"><p class="clazz"></p></div>'
+ '</body></html>',
jsdom.level('2', 'html'), function(err, win) {
var doc = win.document;
p = doc.getElementsByTagName("p")[0];
var cs = win.getComputedStyle(p);
test.equal(cs.marginLeft, "100px", "computed marginLeft of p[0] is 100px");
test.done();
});
},
getComputedStyleFromEmbeddedSheet2: function(test) {
// use grouping, see http://www.w3.org/TR/CSS2/selector.html#grouping
jsdom.env(
'<html><head><style>#id1 .clazz, #id2 .clazz { margin-left: 100px; }</style></head><body>'
+ '<div id="id1"><p class="clazz"></p></div>'
+ '<div id="id2"><p class="clazz"></p></div>'
+ '</body></html>',
jsdom.level('2', 'html'), function(err, win) {
var doc = win.document;
p = doc.getElementsByTagName("p")[0];
var cs = win.getComputedStyle(p);
test.equal(cs.marginLeft, "100px", "computed marginLeft of p[0] is 100px");
p = doc.getElementsByTagName("p")[1];
var cs = win.getComputedStyle(p);
test.equal(cs.marginLeft, "100px", "computed marginLeft of p[1] is 100px");
test.done();
});
},
getComputedStyleFromEmbeddedSheet3: function(test) {
// use grouping with embedded quotes and commas, see https://github.com/tmpvar/jsdom/pull/541#issuecomment-18114747
jsdom.env(
'<html><head><style>#id1 .clazz, button[onclick="ga(this, event)"], #id2 .clazz { margin-left: 100px; }</style></head><body>'
+ '<div id="id1"><p class="clazz"></p></div>'
+ '<div id="id2"><p class="clazz"></p></div>'
+ '<button onclick="ga(this, event)">analytics button</button>'
+ '</body></html>',
jsdom.level('2', 'html'), function(err, win) {
var doc = win.document;
var p = doc.getElementsByTagName("p")[1];
var cs = win.getComputedStyle(p);
test.equal(cs.marginLeft, "100px", "computed marginLeft of p[1] is 100px");
var button = doc.getElementsByTagName("button")[0];
cs = win.getComputedStyle(button);
test.equal(cs.marginLeft, "100px", "computed marginLeft of button[0] is 100px");
test.done();
});
},
ensureExternalStylesheetsAreLoadable : function(test) {
var css = "body { border: 1px solid #f0f; }";
var server = http.createServer(function(req, res) {
res.writeHead(200, {
'Content-type' : 'text/css',
'Content-length' : css.length
});
res.end(css);
});
server.listen(10099);
jsdom.env(path.resolve(__dirname, 'style/external_css.html'), function(errors, win) {
test.equal(win.document.errors, null);
server.close();
test.done();
});
},
getComputedStyleExternal: function(test) {
var css = "div { color: red; }";
var server = http.createServer(function(req, res) {
res.writeHead(200, {
'Content-type' : 'text/css',
'Content-length' : css.length
});
res.end(css);
});
server.listen(10099);
var html = fs.readFileSync(path.resolve(__dirname, 'style/getComputedStyleExternal.html'), 'utf8');
var doc = jsdom.jsdom(html);
var win = doc.createWindow();
doc.onload = function () {
var div = doc.getElementsByTagName("div")[0];
var style = win.getComputedStyle(div);
test.equal(style.color, "red", "computed color of div is red");
server.close();
test.done();
};
},
getComputedStyleWithBadSelectors: function(test) {
jsdom.env(
'<html>',
jsdom.level('2', 'html'), function(err, win) {
var doc = win.document;
var html = doc.createElement("html");
doc.appendChild(html);
var head = doc.createElement("head");
html.appendChild(head);
var style = doc.createElement("style");
style.innerHTML = ";p { display: none; }";
head.appendChild(style);
var body = doc.createElement("body");
html.appendChild(body);
var p = doc.createElement("p");
body.appendChild(p);
p = doc.getElementsByTagName("p")[0];
test.doesNotThrow(function () {
win.getComputedStyle(p);
});
test.done();
});
},
getComputedStyleWithMediaRules: function(test) {
jsdom.env(
'<html><head><style>@media screen,handheld { .citation { color: blue; } } @media print { .citation { color: red; } }</style></head>' +
'<body><p class="citation">Hello</p></body></html>',
jsdom.level('2', 'html'), function(err, win) {
var style = win.getComputedStyle(win.document.querySelector('.citation'));
test.equal(style.color, 'blue', 'computed color of p is blue');
test.done();
});
},
getComputedStyleWithKeyframeRules: function(test) {
jsdom.env(
'<html><head><style>@-webkit-keyframes breaking {}</style></head>' +
'<body><p>Hello</p></body></html>',
jsdom.level('2', 'html'), function(err, win) {
test.doesNotThrow(function () {
var style = win.getComputedStyle(win.document.querySelector('p'));
});
test.done();
});
}
};