cs142/project3/node_modules/domhandler/test/tests.js

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2020-08-01 22:26:11 +00:00
var fs = require("fs"),
path = require("path"),
assert = require("assert"),
util = require("util"),
Parser = require("htmlparser2").Parser,
Handler = require("../");
var basePath = path.resolve(__dirname, "cases"),
inspectOpts = { showHidden: true, depth: null };
fs
.readdirSync(basePath)
.filter(RegExp.prototype.test, /\.json$/) //only allow .json files
.map(function(name){
return path.resolve(basePath, name);
})
.map(require)
.forEach(function(test){
it(test.name, function(){
var expected = test.expected;
var handler = new Handler(function(err, actual){
assert.ifError(err);
try {
compare(expected, actual);
} catch(e){
e.expected = util.inspect(expected, inspectOpts);
e.actual = util.inspect(actual, inspectOpts);
throw e;
}
}, test.options);
var data = test.html;
var parser = new Parser(handler, test.options);
//first, try to run the test via chunks
if (test.streaming || test.streaming === undefined){
for(var i = 0; i < data.length; i++){
parser.write(data.charAt(i));
}
parser.done();
}
//then parse everything
parser.parseComplete(data);
});
});
function compare(expected, result){
assert.equal(typeof expected, typeof result, "types didn't match");
if(typeof expected !== "object" || expected === null){
assert.strictEqual(expected, result, "result doesn't equal expected");
} else {
for(var prop in expected){
assert.ok(prop in result, "result didn't contain property " + prop);
compare(expected[prop], result[prop]);
}
}
}