JBDS-4041 cygwin installer fails to start with EBUSY error in install.log

Fix changes event listeners to 'close' and that fixes the issue.

Author: dgolovin

browser/model/helpers/downloader.js

@@ -103,7 +103,7 @@ class Downloader {
       .on('data', this.dataHandler.bind(this))
       .on('end', this.endHandler.bind(this, stream))
       .pipe(stream)
-      .on('finish', this.closeHandler.bind(this,stream.path,sha,options));
+      .on('close', this.closeHandler.bind(this,stream.path,sha,options));
   }
 
   downloadAuth(options, username, password, file, sha) {
@@ -116,7 +116,7 @@ class Downloader {
       .on('data', this.dataHandler.bind(this))
       .on('end', this.endHandler.bind(this, stream))
       .pipe(stream)
-      .on('finish', this.closeHandler.bind(this,stream.path,sha,options));
+      .on('close', this.closeHandler.bind(this,stream.path,sha,options));
   }
 
 

browser/model/helpers/hash.js

@@ -10,7 +10,7 @@ class Hash {
       while (null !== (chunk = readStream.read())) {
         hash.update(chunk);
       }
-    }).on('end', function () {
+    }).on('close', function () {
       var hashstring = hash.digest('hex');
       done(hashstring);
     });

test/unit/model/helpers/hash-test.js

@@ -39,7 +39,7 @@ describe('Hash', function() {
         expect(createHashStub).to.have.been.calledWith('sha256');
         done();
       });
-      stream.emit('end');
+      stream.emit('close');
     });
 
     it('should read the specified file', function(done) {
@@ -48,7 +48,7 @@ describe('Hash', function() {
         expect(readStreamStub).to.have.been.calledWith('file');
         done();
       });
-      stream.emit('end');
+      stream.emit('close');
     });
 
     it('should create a hex string when the file is done reading', function(done) {
@@ -58,7 +58,7 @@ describe('Hash', function() {
         expect(spy).to.have.been.calledWith('hex');
         done();
       });
-      stream.emit('end');
+      stream.emit('close');
     });
   })
 });