mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| var should = require("should");
 | |
| var path = require("path");
 | |
| var fs = require("fs");
 | |
| 
 | |
| var webpack = require("../");
 | |
| 
 | |
| describe("HotModuleReplacementPlugin", function() {
 | |
| 	it("should not have circular hashes but equal if unmodified", function(done) {
 | |
| 		var entryFile = path.join(__dirname, "js", "entry.js");
 | |
| 		var recordsFile = path.join(__dirname, "js", "records.json");
 | |
| 		try { fs.mkdirSync(path.join(__dirname, "js")); } catch(e) {}
 | |
| 		try { fs.unlinkSync(recordsFile); } catch(e) {}
 | |
| 		var compiler = webpack({
 | |
| 			entry: entryFile,
 | |
| 			recordsPath: recordsFile,
 | |
| 			output: {
 | |
| 				path: path.join(__dirname, "js")
 | |
| 			},
 | |
| 			plugins: [
 | |
| 				new webpack.HotModuleReplacementPlugin()
 | |
| 			]
 | |
| 		});
 | |
| 		fs.writeFileSync(entryFile, "1", "utf-8");
 | |
| 		compiler.run(function(err, stats) {
 | |
| 			if(err) throw err;
 | |
| 			var oldHash1 = stats.toJson().hash;
 | |
| 			compiler.run(function(err, stats) {
 | |
| 				if(err) throw err;
 | |
| 				var lastHash1 = stats.toJson().hash;
 | |
| 				lastHash1.should.be.eql(oldHash1);
 | |
| 				fs.writeFileSync(entryFile, "2", "utf-8");
 | |
| 				compiler.run(function(err, stats) {
 | |
| 					if(err) throw err;
 | |
| 					var lastHash2 = stats.toJson().hash;
 | |
| 					fs.writeFileSync(entryFile, "1", "utf-8");
 | |
| 					compiler.run(function(err, stats) {
 | |
| 						if(err) throw err;
 | |
| 						var currentHash1 = stats.toJson().hash;
 | |
| 						currentHash1.should.not.be.eql(lastHash1);
 | |
| 						fs.writeFileSync(entryFile, "2", "utf-8");
 | |
| 						compiler.run(function(err, stats) {
 | |
| 							if(err) throw err;
 | |
| 							var currentHash2 = stats.toJson().hash;
 | |
| 							compiler.run(function(err, stats) {
 | |
| 								if(err) throw err;
 | |
| 								stats.toJson().hash.should.be.eql(currentHash2);
 | |
| 								currentHash2.should.not.be.eql(lastHash2);
 | |
| 								currentHash1.should.not.be.eql(currentHash2);
 | |
| 								lastHash1.should.not.be.eql(lastHash2);
 | |
| 								done();
 | |
| 							});
 | |
| 						});
 | |
| 					});
 | |
| 				});
 | |
| 			});
 | |
| 		});
 | |
| 	});
 | |
| }); |