Adding basic http tests, fixing issues in ClientRequest constructor.

lib/browser/api/net.js

@@ -59,6 +59,14 @@ class IncomingMessage extends Readable {
     return this._url_request.rawResponseHeaders
   }
 
+  get rawTrailers() {
+    throw (new Error('HTTP trailers are not supported.'))
+  }
+
+  get trailers() {
+    throw (new Error('HTTP trailers are not supported.'))
+  }
+
   _storeInternalData(chunk) {
     this._data.push(chunk)
   }
@@ -113,7 +121,7 @@ class ClientRequest extends EventEmitter {
 
     if (!urlStr) {
       let urlObj = {}
-      const protocol = options.protocol || 'http'
+      const protocol = options.protocol || 'http:'
       if (!kSupportedProtocols.has(protocol)) {
         throw new Error('Protocol "' + protocol + '" not supported. ')
       }
@@ -133,7 +141,6 @@ class ClientRequest extends EventEmitter {
         }
       }
 
-      const path = options.path || '/'
       if (options.path && / /.test(options.path)) {
         // The actual regex is more like /[^A-Za-z0-9\-._~!$&'()*+,;=/:@]/
         // with an additional rule for ignoring percentage-escaped characters
@@ -143,7 +150,9 @@ class ClientRequest extends EventEmitter {
         // an invalid request.
         throw new TypeError('Request path contains unescaped characters.')
       }
-      urlObj.path = path
+      urlObj.pathname =  options.pathname || '/'
+      urlObj.search = options.search
+      urlObj.hash = options.hash
       urlStr = url.format(urlObj)
     }
 
@@ -252,10 +261,6 @@ class ClientRequest extends EventEmitter {
       chunk = Buffer.from(chunk, encoding)
     }
 
-    // Headers are assumed to be sent on first call to _writeBuffer,
-    // i.e. after the first call to write or end.
-    let result = this._url_request.write(chunk, isLast)
-
     // Since writing to the network is asynchronous, we conservatively
     // assume that request headers are written after delivering the first
     // buffer to the network IO thread.
@@ -263,6 +268,10 @@ class ClientRequest extends EventEmitter {
       this._url_request.setChunkedUpload(this.chunkedEncoding)
     }
 
+    // Headers are assumed to be sent on first call to _writeBuffer,
+    // i.e. after the first call to write or end.
+    let result = this._url_request.write(chunk, isLast)
+
     // The write callback is fired asynchronously to mimic Node.js.
     if (callback) {
       process.nextTick(callback)

spec/api-net-spec.js

@@ -1,10 +1,157 @@
 const assert = require('assert')
 const {remote} = require('electron')
+const http = require('http')
+const url = require('url')
 const {net} = remote
 
 describe.only('net module', function() {
+  this.timeout(0)
   describe('HTTP basics', function() {
-    it ('should be able to fetch google.com', function(done) {
+
+    let server
+    beforeEach(function (done) {
+      server = http.createServer()
+      server.listen(0, '127.0.0.1', function () {
+        server.url = 'http://127.0.0.1:' + server.address().port
+        done()
+      })
+    })
+
+    afterEach(function () {
+      server.close(function() {
+      })
+      server = null
+    })
+
+    it('should be able to issue a basic GET request', function(done) {
+      const request_url = '/request_url'
+      server.on('request', function(request, response) {
+        switch (request.url) {
+          case request_url:
+            assert.equal(request.method, 'GET')
+            response.end();
+            break;
+          default:
+            response.statusCode = 501
+            response.statusMessage = 'Not Implemented'
+            response.end()
+        }
+      })
+      const urlRequest = net.request(`${server.url}${request_url}`)
+      urlRequest.on('response', function(response) {
+        assert.equal(response.statusCode, 200)
+        response.on('end', function() {
+          done()
+        })
+        response.on('data', function(chunk) {
+        
+        })
+      })
+      urlRequest.end();
+    })
+
+    it('should be able to issue a basic POST request', function(done) {
+      const request_url = '/request_url'
+      server.on('request', function(request, response) {
+        switch (request.url) {
+          case request_url:
+            assert.equal(request.method, 'POST')
+            response.end();
+            break;
+          default:
+            response.statusCode = 501
+            response.statusMessage = 'Not Implemented'
+            response.end()
+        }
+      })
+      const urlRequest = net.request({
+        method: 'POST',
+        url: `${server.url}${request_url}`
+      })
+      urlRequest.on('response', function(response) {
+        assert.equal(response.statusCode, 200)
+        response.on('end', function() {
+          done()
+        })
+        response.on('data', function(chunk) {
+        
+        })
+      })
+      urlRequest.end();
+    })
+
+    it('should fetch correct data in a GET request', function(done) {
+      const request_url = '/request_url'
+      const body_data = "Hello World!"
+      server.on('request', function(request, response) {
+        switch (request.url) {
+          case request_url:
+            assert.equal(request.method, 'GET')
+            response.write(body_data)
+            response.end();
+            break;
+          default:
+            response.statusCode = 501
+            response.statusMessage = 'Not Implemented'
+            response.end()
+        }
+      })
+      const urlRequest = net.request(`${server.url}${request_url}`)
+      urlRequest.on('response', function(response) {
+        let expected_body_data = '';
+        assert.equal(response.statusCode, 200)
+        response.on('end', function() {
+          assert.equal(expected_body_data, body_data)
+          done()
+        })
+        response.on('data', function(chunk) {
+          expected_body_data += chunk.toString();
+        })
+      })
+      urlRequest.end();
+    })
+
+    it('should post the correct data in a POST request', function(done) {
+      const request_url = '/request_url'
+      const body_data = "Hello World!"
+      server.on('request', function(request, response) {
+        let posted_body_data = ''
+        switch (request.url) {
+          case request_url:
+            assert.equal(request.method, 'POST')
+            request.on('data', function(chunk) {
+              posted_body_data += chunk.toString()
+            })
+            request.on('end', function() {
+              assert.equal(posted_body_data, body_data)
+              response.end();
+            })
+            break;
+          default:
+            response.statusCode = 501
+            response.statusMessage = 'Not Implemented'
+            response.end()
+        }
+      })
+      const urlRequest = net.request({
+        method: 'POST',
+        url: `${server.url}${request_url}`
+      })
+      urlRequest.on('response', function(response) {
+        assert.equal(response.statusCode, 200)
+        response.on('end', function() {
+          done()
+        })
+        response.on('data', function(chunk) {
+        })
+      })
+      urlRequest.write(body_data)
+      urlRequest.end();
+    })
+
+  })
+  describe('ClientRequest API', function() {
+    it ('should emit ClientRequest events in a GET request', function(done) {
       this.timeout(30000);
       let response_event_emitted = false;
       let data_event_emitted = false;
@@ -58,7 +205,7 @@ describe.only('net module', function() {
       urlRequest.end();
   })
 
-    it ('should be able to post data', function(done) {
+    it ('should emit ClientRequest events in a POST request', function(done) {
       this.timeout(20000);
       let response_event_emitted = false;
       let data_event_emitted = false;
@@ -116,8 +263,7 @@ describe.only('net module', function() {
   }
       urlRequest.end();
   })
-  })
+
-  describe('ClientRequest API', function() {
     it ('should be able to set a custom HTTP header', function() {
       assert(false)
   })
@@ -127,9 +273,6 @@ describe.only('net module', function() {
     it ('should be able to pipe into a request', function() {
       assert(false)
   })
-    it ('should be able to pipe from a response', function() {
-      assert(false)
-    })
     it ('should be able to create a request with options', function() {
       assert(false)
   })
@@ -138,9 +281,17 @@ describe.only('net module', function() {
   })
     it ('should support chunked encoding', function() {
       assert(false)
+  })
+  })
+  describe('IncomingMessage API', function() {
+    it('should provide a Node.js-similar API', function() {
+      assert(false)
   })
     it ('should not emit any event after close', function() {
       assert(false)
+  })
+    it ('should be able to pipe from a response', function() {
+      assert(false)
   })
   })
   })