106 lines
3.7 KiB
JavaScript
Executable File
106 lines
3.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
|
|
|
|
var fs = require('fs');
|
|
var path = require('path');
|
|
var spawn = require('child_process').spawn;
|
|
|
|
var base_dir = path.join(path.resolve('.'), 'test/fixtures/styles');
|
|
|
|
var files = fs.readdirSync(base_dir).filter(function(name) {
|
|
return name.match(/\.info\.json$/);
|
|
});
|
|
|
|
var html =
|
|
'<style>\n' +
|
|
' body { font-family: Helvetica; }\n' +
|
|
' h2 a { color:white; text-decoration:none; }\n' +
|
|
'</style>\n' +
|
|
'<table>\n' +
|
|
'<tr>\n' +
|
|
' <th>Actual</th>\n' +
|
|
' <th>Expected</th>\n' +
|
|
' <th>Info</th>\n' +
|
|
'</tr>\n';
|
|
|
|
var exitCode = 0;
|
|
var failures = 0;
|
|
|
|
processFiles();
|
|
|
|
function processFiles() {
|
|
if (!files.length) return done();
|
|
|
|
var name = files.shift();
|
|
|
|
var info = require(path.join(base_dir, name));
|
|
var base = path.basename(name, '.info.json');
|
|
|
|
var actual = path.join(base_dir, base + '.actual.png');
|
|
var expected = path.join(base_dir, base + '.expected.png');
|
|
var diff = path.join(base_dir, base + '.diff.png');
|
|
|
|
var compare = spawn('compare', ['-metric', 'MAE', actual, expected, diff ]);
|
|
var error = '';
|
|
compare.stderr.on('data', function(data) {
|
|
error += data.toString();
|
|
});
|
|
compare.on('exit', function(code, signal) {
|
|
// The compare program returns 2 on error otherwise 0 if the images are similar or 1 if they are dissimilar.
|
|
if (code == 2) {
|
|
writeResult(base, info, error.trim(), Infinity);
|
|
exitCode = 2;
|
|
} else {
|
|
var difference = parseFloat(error.match(/^\d+(?:\.\d+)?\s+\(([^\)]+)\)\s*$/)[1]);
|
|
writeResult(base, info, '', difference);
|
|
|
|
}
|
|
return processFiles();
|
|
});
|
|
compare.stdin.end();
|
|
}
|
|
|
|
function writeResult(base, info, error, difference) {
|
|
var color = 'green';
|
|
var allowedDifference = ('diff' in info) ? info.diff : 0.01;
|
|
if (difference > allowedDifference) {
|
|
color = 'red';
|
|
if (exitCode < 1) {
|
|
exitCode = 1;
|
|
}
|
|
failures++;
|
|
}
|
|
|
|
html +=
|
|
'<tr>\n' +
|
|
' <td><img src="' + base + '.actual.png" onmouseover="this.src=\'' + base + '.expected.png\'" onmouseout="this.src=\'' + base + '.actual.png\'"></td>\n' +
|
|
' <td><img src="' + base + '.expected.png" onmouseover="this.src=\'' + base + '.diff.png\'" onmouseout="this.src=\'' + base + '.expected.png\'"></td>\n' +
|
|
' <td>\n' +
|
|
' <h2 style="text-align:center; background:' + color + '"><a href="' + base + '.style.json">' + base + '</a></h2>\n' +
|
|
(error ? ' <p>' + error + '</p>\n' : '') +
|
|
' <ul>\n' +
|
|
' <li>diff: <strong>' + difference + '</strong></li>\n' +
|
|
' <li>zoom: <strong>' + (info.zoom || 0) + '</strong></li>\n' +
|
|
' <li>latitude: <strong>' + (info.latitude || 0) + '</strong></li>\n' +
|
|
' <li>longitude: <strong>' + (info.longitude || 0) + '</strong></li>\n' +
|
|
' <li>angle: <strong>' + (info.angle || 0) + '</strong></li>\n' +
|
|
' <li>width: <strong>' + (info.width || 0) + '</strong></li>\n' +
|
|
' <li>height: <strong>' + (info.height || 0) + '</strong></li>\n' +
|
|
' </ul>\n' +
|
|
' </td>\n' +
|
|
'</tr>\n'
|
|
;
|
|
}
|
|
|
|
function done() {
|
|
html += "</table>\n";
|
|
|
|
fs.writeFileSync(path.join(base_dir, 'index.html'), html);
|
|
console.warn('Results at: ' + path.join(base_dir, 'index.html'));
|
|
if (failures) {
|
|
console.warn('\x1B[1m\x1B[31m' + failures + ' ' + (failures == 1 ? 'image doesn\'t' : 'images don\'t') + ' match\x1B[39m\x1B[22m');
|
|
} else {
|
|
console.warn('\x1B[1m\x1B[32mAll images match\x1B[39m\x1B[22m');
|
|
}
|
|
|
|
process.exit(exitCode);
|
|
} |