diff --git a/packages/composer-playground/.istanbul.yml b/packages/composer-playground/.istanbul.yml
index 96e384ed76..6552b9186e 100644
--- a/packages/composer-playground/.istanbul.yml
+++ b/packages/composer-playground/.istanbul.yml
@@ -6,7 +6,7 @@ instrumentation:
         - "docker/*"
 check:
     global:
-        statements: 97
-        branches: 89
-        functions: 95
-        lines: 97
+        statements: 98
+        branches: 91
+        functions: 96
+        lines: 98
diff --git a/packages/composer-playground/src/app/connection-profile-data/connection-profile-data.component.ts b/packages/composer-playground/src/app/connection-profile-data/connection-profile-data.component.ts
index 6bb2c789fc..750a5b6af2 100644
--- a/packages/composer-playground/src/app/connection-profile-data/connection-profile-data.component.ts
+++ b/packages/composer-playground/src/app/connection-profile-data/connection-profile-data.component.ts
@@ -194,7 +194,6 @@ export class ConnectionProfileDataComponent {
             this.profileUpdated.emit({updated: true});
 
         }, (reason) => {
-            console.log(reason);
             if (reason && reason !== 1) { // someone hasn't pressed escape
                 this.alertService.errorStatus$.next(reason);
             }
diff --git a/packages/composer-playground/src/app/directives/file-drag-drop/file-drag-and-drop.directive.spec.ts b/packages/composer-playground/src/app/directives/file-drag-drop/file-drag-and-drop.directive.spec.ts
new file mode 100644
index 0000000000..eb299c8a37
--- /dev/null
+++ b/packages/composer-playground/src/app/directives/file-drag-drop/file-drag-and-drop.directive.spec.ts
@@ -0,0 +1,207 @@
+/* tslint:disable:no-unused-variable */
+/* tslint:disable:no-unused-expression */
+/* tslint:disable:no-var-requires */
+/* tslint:disable:max-classes-per-file */
+import { ComponentFixture, TestBed, async, fakeAsync, tick, inject } from '@angular/core/testing';
+import { Component, Renderer, } from '@angular/core';
+import { By } from '@angular/platform-browser';
+
+import * as sinon from 'sinon';
+import * as chai from 'chai';
+import { FileDragDropDirective } from './file-drag-and-drop.directive';
+
+let should = chai.should();
+
+@Component({
+    selector: 'test',
+    template: `
+        <div fileDragDrop [supportedFileTypes]="fileTypes"
+             [maxFileSize]="maxFileSize" (fileDragDropFileAccepted)="fileAccepted($event)"
+             (fileDragDropFileRejected)="fileRejected($event)"
+             (fileDragDropDragLeave)="fileLeft($event)" (fileDragDropDragOver)="fileOver($event)">
+        </div>`
+})
+
+class TestComponent {
+
+    fileTypes: string[] = ['.bna'];
+    maxFileSize: number = 3;
+
+    accepted;
+    rejected;
+    left;
+    over;
+
+    fileAccepted(accepted) {
+        this.accepted = accepted;
+    }
+
+    fileRejected(rejected) {
+        this.rejected = rejected;
+    }
+
+    fileLeft(left) {
+        this.left = left;
+    }
+
+    fileOver(over) {
+        this.over = over;
+    }
+}
+
+describe('FileDragDropDirective', () => {
+
+    let component: TestComponent;
+    let fixture: ComponentFixture<TestComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            declarations: [TestComponent, FileDragDropDirective]
+        })
+
+            .compileComponents();
+
+        fixture = TestBed.createComponent(TestComponent);
+        component = fixture.componentInstance;
+        fixture.detectChanges();
+    }));
+
+    it('should create the directive', async(() => {
+        component.should.be.ok;
+    }));
+
+    describe('onDragOver', () => {
+        it('should emit event when dragged over', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+            };
+
+            divEl.triggerEventHandler('dragenter', event);
+
+            fixture.detectChanges();
+
+            component.over.should.equal('entered');
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+    });
+
+    describe('onDragLeave', () => {
+        it('should emit event when dragged left', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+            };
+
+            divEl.triggerEventHandler('dragexit', event);
+
+            fixture.detectChanges();
+
+            component.left.should.equal('exited');
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+    });
+
+    describe('onDrop', () => {
+        it('should emit accept event on drop', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                dataTransfer: {
+                    files: [{name: 'bob.bna', size: 2}]
+                },
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+            };
+
+            divEl.triggerEventHandler('drop', event);
+
+            fixture.detectChanges();
+
+            component.accepted.should.deep.equal({name: 'bob.bna', size: 2});
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+
+        it('should emit accept event on drop with different structure', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                originalEvent: {
+                    dataTransfer: {
+                        files: [{name: 'bob.bna', size: 2}]
+                    },
+                },
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+
+            };
+
+            divEl.triggerEventHandler('drop', event);
+
+            fixture.detectChanges();
+
+            component.accepted.should.deep.equal({name: 'bob.bna', size: 2});
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+
+        it('should emit reject event on drop with wrong file type', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                originalEvent: {
+                    dataTransfer: {
+                        files: [{name: 'bob.zip', size: 2}]
+                    },
+                },
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+
+            };
+
+            divEl.triggerEventHandler('drop', event);
+
+            fixture.detectChanges();
+
+            component.rejected.should.equal('file bob.zip has an unsupported file type');
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+
+        it('should emit reject event on drop with file too big', async(() => {
+            component = fixture.componentInstance;
+            let divEl = fixture.debugElement.query(By.css('div'));
+
+            let event = {
+                originalEvent: {
+                    dataTransfer: {
+                        files: [{name: 'bob.bna', size: 5}]
+                    },
+                },
+                preventDefault: sinon.stub(),
+                stopPropagation: sinon.stub()
+
+            };
+
+            divEl.triggerEventHandler('drop', event);
+
+            fixture.detectChanges();
+
+            component.rejected.should.equal('file bob.bna was too large');
+            event.preventDefault.should.have.been.called;
+            event.stopPropagation.should.have.been.called;
+        }));
+    });
+});
diff --git a/packages/composer-playground/src/app/services/client.service.spec.ts b/packages/composer-playground/src/app/services/client.service.spec.ts
index f7a364a233..69da308db8 100644
--- a/packages/composer-playground/src/app/services/client.service.spec.ts
+++ b/packages/composer-playground/src/app/services/client.service.spec.ts
@@ -889,7 +889,6 @@ describe('ClientService', () => {
             let businessNetworkConnectionMock = sinon.stub(service, 'getBusinessNetworkConnection').returns(businessNetworkConMock);
 
             service.issueIdentity('userId', 'uniqueName', {issuer: false, affiliation: undefined}).then((identity) => {
-                console.log('CAZ', identity);
                 let expected = {
                     participant: 'uniqueName',
                     userID: 'userId',