added front end tests

test/frontend/filesender.test.js

@@ -0,0 +1,85 @@
+const FileSender = window.FileSender;
+const FakeFile = window.FakeFile;
+const stubXML = window.stubXML;
+const assert = window.assert;
+
+describe('File Sender', function() {
+  let xhr;
+  let request;
+  let server;
+
+  before(function() {
+      xhr = sinon.useFakeXMLHttpRequest();
+      server = sinon.fakeServer.create();
+      server.respondImmediately = true;
+      server.respondWith(
+              'POST',
+              '/upload',
+              function(request) {
+                request.respond(
+                  200,
+                  {'Content-Type': 'application/json'},
+                    JSON.stringify({url: '1', id: '1', uuid: 'del'})
+                )
+              }
+            )
+  })
+
+  it('Should get a loading event emission', function() {
+      let file = new FakeFile('hello_world.txt', ['This is some data.'])
+      let fs = new FileSender(file);
+      let testLoading = true;
+
+      fs.on('loading', isStillLoading => {
+          assert(!(!testLoading && isStillLoading))
+          testLoading = isStillLoading
+      })
+
+      return fs.upload()
+        .then(info => {
+          assert(!testLoading)
+        })
+        .catch(err => {
+          assert.fail();
+        });
+  })
+
+  it('Should get a hashing event emission', function() {
+    let file = new FakeFile('hello_world.txt', ['This is some data.'])
+    let fs = new FileSender(file);
+    let testHashing = true;
+
+    fs.on('hashing', isStillHashing => {
+        assert(!(!testHashing && isStillHashing))
+        testHashing = isStillHashing
+    })
+
+    return fs.upload()
+        .then(info => {
+          assert(!testHashing)
+        })
+        .catch(err => {
+          assert.fail();
+        });
+  })
+
+  it('Should get a encrypting event emission', function() {
+    let file = new FakeFile('hello_world.txt', ['This is some data.'])
+    let fs = new FileSender(file);
+    let testEncrypting = true;
+
+    fs.on('encrypting', isStillEncrypting => {
+      assert(!(!testEncrypting && isStillEncrypting))
+      testEncrypting = isStillEncrypting
+    })
+
+    return fs.upload()
+      .then(info => {
+        assert(!testEncrypting)
+      })
+      .catch(err => {
+        assert.fail();
+      });
+  })
+
+});