08-27-周三_17-09-29

node_modules/domhandler/test/tests.js

@@ -0,0 +1,60 @@
+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]);
+		}
+	}
+}