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test.js
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test.js
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var path = require ('path');
var url = require ('url');
var child_process = require ('child_process');
var async = require ('async');
var fs = require ('fs-extra');
var filth = require ('filth');
function killDir (dir, callback) {
var tries = 0;
fs.readdir (dir, function (err, list) {
if (err) {
if (err.code === 'ENOENT')
return callback();
return callback (err);
}
async.each (list, function (filename, callback) {
var fullpath = path.join (dir, filename);
fs.stat (fullpath, function (err, stats) {
if (err) return callback (err);
if (stats.isFile())
return fs.unlink (fullpath, callback);
killDir (fullpath, callback);
});
}, function tryToRemove (err) {
if (err) return callback (err);
if (++tries > 5)
return callback (new Error ('failed to clear directory'));
fs.rmdir (dir, function (err) {
if (err) {
if (err.code === 'ENOTEMPTY')
return setTimeout (tryToRemove, 100);
callback (err);
}
callback();
});
});
});
}
function compareLevel (path, able, baker) {
// match keys
for (var bKey in baker)
if (!Object.hasOwnProperty.call (able, bKey)) {
path.push (bKey);
throw new Error ('missing key ' + path.join ('/'));
}
for (var aKey in able) {
if (aKey === 'elemID')
continue;
var aItem = able[aKey];
var subpath = path.concat();
subpath.push (aKey);
if (!Object.hasOwnProperty.call (baker, aKey))
throw new Error ('novel key ' + subpath.join ('/'));
var bItem = baker[aKey];
var aType = filth.typeof (aItem);
var bType = filth.typeof (bItem);
if (aType !== bType)
throw new Error ('type mismatch (' + aType + ' != ' + bType + ') ' + subpath.join ('/'));
switch (aType) {
case 'object':
compareLevel (subpath, aItem, bItem);
continue;
case 'array':
compareArray (subpath, aItem, bItem);
continue;
case 'string':
if (aItem !== bItem) {
if (aItem.length < 64 && bItem.length < 64)
throw new Error (
'value mismatch "'
+ aItem
+ '" != "'
+ bItem
+ '" '
+ subpath.join ('/')
);
else
throw new Error ('value mismatch ' + subpath.join ('/'));
}
case 'number':
if (aItem !== bItem)
throw new Error (
'value mismatch '
+ aItem
+ ' != '
+ bItem
+ ' '
+ subpath.join ('/')
);
break;
default:
if (aItem !== bItem)
throw new Error ('value mismatch (' + aType + ') ' + subpath.join ('/'));
}
}
}
function compareArray (path, able, baker) {
for (var i=0,j=Math.min (able.length, baker.length); i<j; i++) {
var subpath = path.concat();
var aItem = able[i];
var bItem = baker[i];
if (aItem && aItem.sanitaryName)
subpath.push (aItem.sanitaryName);
else
subpath.push (i);
var aType = filth.typeof (aItem);
var bType = filth.typeof (bItem);
if (aType !== bType)
throw new Error ('type mismatch ' + subpath.join ('/'));
switch (aType) {
case 'object':
compareLevel (subpath, aItem, bItem);
continue;
case 'array':
compareArray (subpath, aItem, bItem);
continue;
case 'string':
if (aItem !== bItem)
if (aItem.length < 64 && bItem.length < 64)
throw new Error (
'value mismatch "'
+ aItem
+ '" != "'
+ bItem
+ '" '
+ subpath.join ('/')
);
else
throw new Error ('value mismatch ' + subpath.join ('/'));
default:
if (aItem !== bItem)
throw new Error ('value mismatch (' + aType + ') ' + subpath.join ('/'));
}
}
if (able.length !== baker.length)
throw new Error (
'array length mismatch: '
+ able.length
+ ' != '
+ baker.length
+ ' at '
+ path.join ('/')
);
}
function runTest (name, args) {
var testname = name.replace (/[^a-zA-Z0-9_]/g, '');
describe (name, function(){
var logs;
it ("compiles completely", function (done) {
this.timeout (30000);
this.slow (15000);
killDir (path.resolve ('test/out/' + name.replace (' ', '')), function (err) {
if (err)
return done (err);
async.parallel ([
function (callback) {
var command =
'node ./cli.js --verbose debug --json --raw --with browser-strict --date "june 5 2020" '
+ '--in test/tests/'
+ testname
+ '.js --out test/out/'
+ testname
+ ' '
+ ( args || '' )
;
child_process.exec (
command,
{ maxBuffer: 5 * 1024 * 1024 },
function (err, stdout, stderr) {
var lines = stdout ?
stdout.toString().split('\n').filter (Boolean)
: []
;
try {
logs = lines.map (JSON.parse)
} catch (err) {
for (var i=0,j=lines.length; i<j; i++) try {
JSON.parse (lines[i]);
} catch (err) {
console.log ('failed at:', lines[i]);
}
return callback (err);
}
if (stderr && stderr.length)
return callback (new Error (stderr.toString()));
callback ();
}
);
},
function (callback) {
var command =
'node ./cli.js --verbose debug --raw --with browser-strict --date "june 5 2020" '
+ '--in test/tests/'
+ testname
+ '.js --out test/out/'
+ testname
+ ' '
+ ( args || '' )
;
child_process.exec (
command,
{ maxBuffer: 5 * 1024 * 1024 },
function (err, stdout, stderr) {
try {
logs = stdout ?
stdout.toString().split('\n').filter (Boolean).map (JSON.parse)
: []
;
} catch (err) {
return callback (err);
}
if (stderr && stderr.length)
return callback (new Error (stderr.toString()));
callback ();
}
);
}
], done);
});
});
it ("does not log any issues", function(){
if (!logs)
return;
var issues = logs.filter (function (item) { return item.level > 30; });
if (issues.length) {
console.log (issues);
throw new Error ('compilation issues detected');
}
});
it ("correctly reproduces the sample", function (done) {
this.timeout (10000);
this.slow (3000);
function checkLevel (level, callback) {
var outputDoc, compareDoc;
var outputDirs = [];
var compareDirs = [];
async.parallel ([
function (callback) {
fs.readdir (
path.resolve ('test/out/'+level),
function (err, list) {
if (err) return callback (err);
async.each (list, function (pathname, callback) {
fs.stat (
path.resolve ('test/out/'+level+'/'+pathname),
function (err, stats) {
if (err) return callback (err);
if (stats.isDirectory()) {
outputDirs.push (pathname);
return callback();
}
if (pathname != 'index.json')
return callback();
fs.readFile (
path.resolve ('test/out/'+level+'/'+pathname),
function (err, doc) {
if (err) return callback (err);
outputDoc = doc.toString();
callback();
}
);
}
);
}, callback);
}
);
},
function (callback) {
fs.readdir (
path.resolve ('test/compare/'+level),
function (err, list) {
if (err) return callback (err);
async.each (list, function (pathname, callback) {
fs.stat (
path.resolve ('test/compare/'+level+'/'+pathname),
function (err, stats) {
if (err) return callback (err);
if (stats.isDirectory()) {
compareDirs.push (pathname);
return callback();
}
if (pathname != 'index.json')
return callback();
fs.readFile (
path.resolve ('test/compare/'+level+'/'+pathname),
function (err, doc) {
if (err) return callback (err);
compareDoc = doc.toString();
callback();
}
);
}
);
}, callback);
}
);
}
], function (err) {
if (err) return callback (err);
if (!outputDoc && !compareDoc)
return callback();
if (outputDoc && !compareDoc)
return callback (new Error ('unmatched json file in output'));
if (!outputDoc && compareDoc)
return callback (new Error ('unmatched json file in sample'));
async.each (outputDirs, function (dir, callback) {
checkLevel (level+'/'+dir, callback);
}, function (err) {
if (err)
return callback (err);
if (outputDirs.length > compareDirs.length)
return callback (new Error ('generated extra directory at: '+level));
if (outputDirs.length < compareDirs.length)
return callback (new Error ('failed to generate directory at: '+level));
for (var i=0,j=outputDirs.length; i<j; i++)
if (compareDirs.indexOf (outputDirs[i]) < 0)
return callback (new Error (
'unmatched directory ('+outputDirs[i]+') generated at: '+level
));
try {
compareLevel (
[ level + '::' ],
JSON.parse (outputDoc),
JSON.parse (compareDoc)
);
} catch (err) {
return callback (err);
}
callback();
});
});
}
checkLevel (testname, done);
});
it ("produces no broken links", function (done) {
this.timeout (10000);
this.slow (3000);
var knownPaths = Object.create (null);
Error.stackTraceLimit = 10;
function checkLevel (level, levelDone) {
fs.readdir (level, function (err, children) {
if (err)
return levelDone (err);
async.each (children, function (child, childDone) {
var childPath = path.join (level, child);
fs.stat (childPath, function (err, stats) {
if (err)
return childDone (err);
if (child[0] === '.')
return childDone();
if (stats.isDirectory())
return checkLevel (childPath, childDone);
if (!child.match (/\.html$/))
return childDone();
fs.readFile (childPath, function (err, buf) {
if (err)
return childDone (err);
var content = buf.toString();
var GET_LINK = /href="([^"#]+)(?:#[^";]+)?"/g;
var match;
async.whilst (function(){
return Boolean (match = GET_LINK.exec (content));
}, function (callback) {
var linkStr = decodeURIComponent (match[1]);
if (linkStr === 'javascript:return false;') {
console.log ('unfilled link in', childPath);
return callback (new Error ('unfilled link'));
}
var urlInfo = url.parse (linkStr);
if (urlInfo.protocol || urlInfo.hostname || !urlInfo.path)
return callback();
var targetPath = path.resolve (level, linkStr);
if (Object.hasOwnProperty.call (knownPaths, targetPath))
return callback();
fs.stat (targetPath, function (err, stats) {
if (err) {
console.log ('broken link from', childPath, 'to', targetPath);
return callback (new Error ('broken link'));
}
knownPaths[targetPath] = true;
callback();
});
}, childDone);
});
});
}, levelDone);
});
}
checkLevel (path.resolve (path.join ('test', 'out', testname)), done);
});
});
}
runTest ('Structure');
runTest ('Alias');
runTest ('Name Sanitization');
runTest ('Inheritence');
runTest ('Symbols');
runTest ('Signatures');
runTest ('Parser Challenges');
runTest ('JS Parsing', '--parse js');
runTest ('JS Parsing With Root', '--parse js --root test');
runTest ('Node Parsing', '--parse node --root test');
runTest ('Node Parsing Without Root', '--parse node');
runTest ('Prototype', '--parse node --root test');
runTest ('__proto__', '--parse node --root test');
runTest ('Overrides', '--parse node --root test');
runTest ('JS Inheritence', '--parse node --root test');
runTest ('Skeleton', '--parse node --root skeleton --with node');
runTest ('Syntax Parsing Challenges', '--parse node --root test');
runTest ('ES6 Parsing', '--parse js');
runTest ('Locals --All', '--parse node --root test --locals all');
runTest ('Locals --Comments', '--parse node --root test --locals comments');
runTest ('Locals --None', '--parse node --root test');