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Implement pretty render #9

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Implement pretty render #9

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e6ae392
return sensible HTML
Raynos Jul 2, 2012
07d1d4b
pretty rendering heavily inspired by mocha's HTML reporter
Raynos Jul 2, 2012
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190 changes: 184 additions & 6 deletions browser/render.js
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Expand Up @@ -8,26 +8,204 @@ stream.writable = true;
var ready = false;
var buffered = [];
domready(function () {
renderInitialHTML()

ready = true;
buffered.forEach(function (msg) {
stream.write(msg);
});
buffered = [];
});

var reportUl
, passesEm
, passes = 0
, failuresEm
, failures = 0
, currentRootUl

stream.write = function (msg) {
if (!ready) {
buffered.push(msg);
return;
}

var div = document.createElement('div');
var txt = document.createTextNode(json.stringify(msg));
div.appendChild(txt);
document.body.appendChild(div);

if (typeof msg === "string") {
var suiteLi = document.createElement("li")
suiteLi.classList.add("suite")
var h1 = document.createElement("h1")
h1.textContent = msg
suiteLi.appendChild(h1)
var suiteUl = document.createElement("ul")
suiteLi.appendChild(suiteUl)
reportUl.appendChild(suiteLi)
currentRootUl = suiteUl

return
}

if (msg.ok === undefined) {
return
}

var testLi = document.createElement("li")
testLi.classList.add("test")
var h2 = document.createElement("h2")
h2.textContent = msg.name
testLi.appendChild(h2)

if (msg.ok) {
testLi.classList.add("pass")
passes++
passesEm.textContent = passes
} else {
testLi.classList.add("fail")
var error = document.createElement("pre")
error.classList.add("error")
error.textContent = msg.stack && msg.stack.join("\n")
testLi.appendChild(error)
failures++
failuresEm.textContent = failures
}

currentRootUl.appendChild(testLi)
};

stream.end = function (msg) {
if (msg !== undefined) stream.write(msg);
if (msg !== undefined) {
stream.write(msg);
}
stream.writable = false;
};

function renderInitialHTML() {
var body = document.body

var rootDiv = document.createElement("div")
rootDiv.id = "root"
body.appendChild(rootDiv)

var statsUl = fragment(statsTemplate)
rootDiv.appendChild(statsUl)

reportUl = document.createElement("ul")
reportUl.id = "report"
rootDiv.appendChild(reportUl)

currentRootUl = reportUl

var items = statsUl.getElementsByTagName("li")

passesEm = items[0].getElementsByTagName("em")[0]
failuresEm = items[1].getElementsByTagName("em")[0]

var style = document.createElement("style")
style.type = "text/css"
style.textContent = pageCSS
document.body.appendChild(style)
}

var statsTemplate = '<ul id="stats">' +
'<li class="passes">passes: <em>0</em></li>'+
'<li class="failures">failures: <em>0</em></li>' +
'</ul>'

var pageCSS =
"body {" +
"font: 20px/1.5 'Helvetica Neue', Helvetica, Arial, sans-serif;" +
"padding: 60px 50px;" +
"}\n" +
"#root ul, #root li {" +
"margin: 0;" +
"padding: 0;" +
"}\n" +
"#root ul {" +
"list-style: none;" +
"}\n" +
"#root h1, #root h2 {" +
"margin: 0;" +
"}\n" +
"#root h1 {" +
"margin-top: 15px;" +
"font-size: 1em;" +
"font-weight: 200;" +
"}\n" +
"#root h2 {" +
"font-size: 12px;" +
"font-weight: normal;" +
"cursor: pointer;" +
"}\n" +
"#root .suite {" +
"margin-left: 15px;" +
"}\n" +
"#root .test {" +
"margin-left: 15px;" +
"}\n" +
"#root .test.pass::before {" +
"content: '✓';" +
"font-size: 12px;" +
"display: block;" +
"float: left;" +
"margin-right: 5px;" +
"color: #00d6b2;" +
"}\n" +
"#root .test.fail {" +
"color: #c00;" +
"}\n" +
"#root .test.fail pre {" +
"color: black;" +
"}\n" +
"#root .test.fail::before {" +
"content: '✖';" +
"font-size: 12px;" +
"display: block;" +
"float: left;" +
"margin-right: 5px;" +
"color: #c00;" +
"}\n" +
"#root .test pre.error {" +
"color: #c00;" +
"}\n" +
"#root .test pre {" +
"display: inline-block;" +
"font: 12px/1.5 monaco, monospace;" +
"margin: 5px;" +
"padding: 15px;" +
"border: 1px solid #eee;" +
"border-bottom-color: #ddd;" +
"-webkit-border-radius: 3px;" +
"-webkit-box-shadow: 0 1px 3px #eee;" +
"}\n" +
"#stats {" +
"position: fixed;" +
"top: 15px;" +
"right: 10px;" +
"font-size: 12px;" +
"margin: 0;" +
"color: #888;" +
"}\n" +
"#stats em {" +
"color: black;" +
"}\n" +
"#stats li {" +
"display: inline-block;" +
"margin: 0 5px;" +
"list-style: none;" +
"padding-top: 11px;" +
"}\n"


function fragment(html) {
var args = arguments
, div = document.createElement('div')
, i = 1;

div.innerHTML = html.replace(/%([se])/g, function(_, type){
switch (type) {
case 's': return String(args[i++]);
case 'e': return escape(args[i++]);
}
});

return div.firstChild;
}
8 changes: 7 additions & 1 deletion lib/servers.js
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Expand Up @@ -16,7 +16,13 @@ module.exports = function (opts, cb) {
return http.createServer(function (req, res) {
if (req.url.split('?')[0] === '/') {
res.setHeader('content-type', 'text/html');
res.end('<script>' + bundle + '</script>');
res.end('<!DOCTYPE html>' +
'<html><head>' +
'<meta http-equiv="Content-Type" ' +
'content="text/html; charset=UTF-8">' +
'<title>Testling tests</title>' +
'<script>' + bundle + '</script>' +
'</head><body></body></html>');
}
else ecstatic(req, res)
});
Expand Down