diff --git a/package-lock.json b/package-lock.json
index 02361d8..04b9176 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12291,9 +12291,9 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
     "sartography-workflow-lib": {
-      "version": "0.0.175",
-      "resolved": "https://registry.npmjs.org/sartography-workflow-lib/-/sartography-workflow-lib-0.0.175.tgz",
-      "integrity": "sha512-hU86cbCNvj2bGOUftIlOBCbWs6Zl+09g2sUAtuhCP5ZIoZ76xCWAPBUggPGltcEHvQU4Tc1bbMwM8EdfxJuqAQ=="
+      "version": "0.0.176",
+      "resolved": "https://registry.npmjs.org/sartography-workflow-lib/-/sartography-workflow-lib-0.0.176.tgz",
+      "integrity": "sha512-eIYGwLMVDUXFEyu3SWIRsvCiMdswSQnJPJvuKH0vhl4i79Ts0ADolaAGo8Gn9Bukm7IMx7QnTXrqa4whJw+FMQ=="
     },
     "sass": {
       "version": "1.23.3",
diff --git a/package.json b/package.json
index d005162..87207c9 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "ngx-file-drop": "^8.0.8",
     "ngx-markdown": "^9.0.0",
     "rxjs": "~6.5.4",
-    "sartography-workflow-lib": "^0.0.175",
+    "sartography-workflow-lib": "^0.0.176",
     "tslib": "^1.11.1",
     "uuid": "^7.0.2",
     "zone.js": "^0.10.3"
diff --git a/src/app/_dialogs/open-file-dialog/open-file-dialog.component.spec.ts b/src/app/_dialogs/open-file-dialog/open-file-dialog.component.spec.ts
index f90f557..9ccc7fc 100644
--- a/src/app/_dialogs/open-file-dialog/open-file-dialog.component.spec.ts
+++ b/src/app/_dialogs/open-file-dialog/open-file-dialog.component.spec.ts
@@ -6,6 +6,8 @@ import {MatFormFieldModule} from '@angular/material/form-field';
 import {MatIconModule} from '@angular/material/icon';
 import {MatInputModule} from '@angular/material/input';
 import {BrowserAnimationsModule, NoopAnimationsModule} from '@angular/platform-browser/animations';
+import {Router} from '@angular/router';
+import {RouterTestingModule} from '@angular/router/testing';
 import {ApiService, MockEnvironment, mockFileMeta0} from 'sartography-workflow-lib';
 import {OpenFileDialogData} from '../../_interfaces/dialog-data';
 
@@ -15,6 +17,7 @@ describe('OpenFileDialogComponent', () => {
   let httpMock: HttpTestingController;
   let component: OpenFileDialogComponent;
   let fixture: ComponentFixture<OpenFileDialogComponent>;
+  const mockRouter = {navigate: jasmine.createSpy('navigate')};
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
@@ -28,6 +31,7 @@ describe('OpenFileDialogComponent', () => {
         MatInputModule,
         NoopAnimationsModule,
         ReactiveFormsModule,
+        RouterTestingModule,
       ],
       declarations: [ OpenFileDialogComponent ],
       providers: [
@@ -48,6 +52,7 @@ describe('OpenFileDialogComponent', () => {
           }
         },
         {provide: MAT_DIALOG_DATA, useValue: []},
+        {provide: Router, useValue: mockRouter},
       ]
     })
     .compileComponents();
diff --git a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.spec.ts b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.spec.ts
index 7e7bb90..4be8eec 100644
--- a/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.spec.ts
+++ b/src/app/_dialogs/workflow-spec-dialog/workflow-spec-dialog.component.spec.ts
@@ -6,6 +6,8 @@ import {MatFormFieldModule} from '@angular/material/form-field';
 import {MatIconModule} from '@angular/material/icon';
 import {MatInputModule} from '@angular/material/input';
 import {BrowserAnimationsModule, NoopAnimationsModule} from '@angular/platform-browser/animations';
+import {Router} from '@angular/router';
+import {RouterTestingModule} from '@angular/router/testing';
 import {FormlyModule} from '@ngx-formly/core';
 import {FormlyMaterialModule} from '@ngx-formly/material';
 import {ApiService, MockEnvironment, mockWorkflowSpec0, mockWorkflowSpecCategories} from 'sartography-workflow-lib';
@@ -17,6 +19,7 @@ describe('WorkflowSpecDialogComponent', () => {
   let httpMock: HttpTestingController;
   let component: WorkflowSpecDialogComponent;
   let fixture: ComponentFixture<WorkflowSpecDialogComponent>;
+  const mockRouter = {navigate: jasmine.createSpy('navigate')};
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
@@ -32,6 +35,7 @@ describe('WorkflowSpecDialogComponent', () => {
         MatInputModule,
         NoopAnimationsModule,
         ReactiveFormsModule,
+        RouterTestingModule,
       ],
       declarations: [ WorkflowSpecDialogComponent ],
       providers: [
@@ -52,6 +56,7 @@ describe('WorkflowSpecDialogComponent', () => {
           }
         },
         {provide: MAT_DIALOG_DATA, useValue: []},
+        {provide: Router, useValue: mockRouter},
       ]
     })
     .compileComponents();
diff --git a/src/app/diagram/diagram.component.spec.ts b/src/app/diagram/diagram.component.spec.ts
index 3cd9c35..2937bde 100644
--- a/src/app/diagram/diagram.component.spec.ts
+++ b/src/app/diagram/diagram.component.spec.ts
@@ -2,6 +2,8 @@ import {HttpClientTestingModule, HttpTestingController} from '@angular/common/ht
 import {DebugNode} from '@angular/core';
 import {async, ComponentFixture, TestBed} from '@angular/core/testing';
 import {MatIconModule} from '@angular/material/icon';
+import {Router} from '@angular/router';
+import {RouterTestingModule} from '@angular/router/testing';
 import * as FileSaver from 'file-saver';
 import {ApiService, BPMN_DIAGRAM_DEFAULT, FileType, MockEnvironment} from 'sartography-workflow-lib';
 import {
@@ -16,17 +18,20 @@ describe('DiagramComponent', () => {
   let httpMock: HttpTestingController;
   let fixture: ComponentFixture<DiagramComponent>;
   let component: DebugNode['componentInstance'];
+  const mockRouter = {navigate: jasmine.createSpy('navigate')};
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
       imports: [
         HttpClientTestingModule,
         MatIconModule,
+        RouterTestingModule,
       ],
       declarations: [DiagramComponent],
       providers: [
         ApiService,
-        {provide: 'APP_ENVIRONMENT', useClass: MockEnvironment}
+        {provide: 'APP_ENVIRONMENT', useClass: MockEnvironment},
+        {provide: Router, useValue: mockRouter},
       ]
     });
 
diff --git a/src/app/home/home.component.spec.ts b/src/app/home/home.component.spec.ts
index f047fdf..2a42f0b 100644
--- a/src/app/home/home.component.spec.ts
+++ b/src/app/home/home.component.spec.ts
@@ -2,6 +2,8 @@ import {HttpClient} from '@angular/common/http';
 import {HttpClientTestingModule} from '@angular/common/http/testing';
 import {Component} from '@angular/core';
 import {async, ComponentFixture, TestBed} from '@angular/core/testing';
+import {Router} from '@angular/router';
+import {RouterTestingModule} from '@angular/router/testing';
 import {ApiService, MockEnvironment} from 'sartography-workflow-lib';
 
 import {HomeComponent} from './home.component';
@@ -24,6 +26,7 @@ class MockWorkflowSpecListComponent {
 describe('HomeComponent', () => {
   let component: HomeComponent;
   let fixture: ComponentFixture<HomeComponent>;
+  const mockRouter = {navigate: jasmine.createSpy('navigate')};
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
@@ -33,12 +36,14 @@ describe('HomeComponent', () => {
         MockWorkflowSpecListComponent,
       ],
       imports: [
-        HttpClientTestingModule
+        HttpClientTestingModule,
+        RouterTestingModule,
       ],
       providers: [
         HttpClient,
         ApiService,
         {provide: 'APP_ENVIRONMENT', useClass: MockEnvironment},
+        {provide: Router, useValue: mockRouter},
       ]
     })
       .compileComponents();
diff --git a/src/app/reference-files/reference-files.component.spec.ts b/src/app/reference-files/reference-files.component.spec.ts
index 8e16284..e65b11d 100644
--- a/src/app/reference-files/reference-files.component.spec.ts
+++ b/src/app/reference-files/reference-files.component.spec.ts
@@ -6,6 +6,8 @@ import {MatIconModule} from '@angular/material/icon';
 import {MatSnackBarModule} from '@angular/material/snack-bar';
 import {BrowserDynamicTestingModule} from '@angular/platform-browser-dynamic/testing';
 import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
+import {Router} from '@angular/router';
+import {RouterTestingModule} from '@angular/router/testing';
 import {of} from 'rxjs';
 import {ApiService, FileMeta, FileType, MockEnvironment, mockFileMetaReference0} from 'sartography-workflow-lib';
 import {OpenFileDialogComponent} from '../_dialogs/open-file-dialog/open-file-dialog.component';
@@ -17,6 +19,7 @@ describe('ReferenceFilesComponent', () => {
   let httpMock: HttpTestingController;
   let component: ReferenceFilesComponent;
   let fixture: ComponentFixture<ReferenceFilesComponent>;
+  const mockRouter = {navigate: jasmine.createSpy('navigate')};
 
   // Mock file and response headers
   const mockDocMeta: FileMeta = createClone()(mockFileMetaReference0);
@@ -41,6 +44,7 @@ describe('ReferenceFilesComponent', () => {
         MatDialogModule,
         MatIconModule,
         MatSnackBarModule,
+        RouterTestingModule,
       ],
       declarations: [
         OpenFileDialogComponent,
@@ -57,6 +61,7 @@ describe('ReferenceFilesComponent', () => {
           }
         },
         {provide: MAT_DIALOG_DATA, useValue: []},
+        {provide: Router, useValue: mockRouter},
       ]
     }).overrideModule(BrowserDynamicTestingModule, {
       set: {
diff --git a/src/app/sign-in/sign-in.component.spec.ts b/src/app/sign-in/sign-in.component.spec.ts
index 9baa1a7..2e39e7c 100644
--- a/src/app/sign-in/sign-in.component.spec.ts
+++ b/src/app/sign-in/sign-in.component.spec.ts
@@ -74,19 +74,19 @@ describe('SignInComponent', () => {
   });
 
   it('should fake sign in during testing', () => {
-    const openSessionSpy = spyOn((component as any).api, 'openSession').and.stub();
+    const redirectToLoginSpy = spyOn((component as any).api, 'redirectToLogin').and.stub();
     (component as any).environment.production = false;
     component.model = mockUser;
     component.signIn();
-    expect(openSessionSpy).toHaveBeenCalledWith(mockUser);
+    expect(redirectToLoginSpy).toHaveBeenCalledWith(jasmine.any(String), mockUser);
     expect(component.error).toBeUndefined();
   });
 
   it('should display an error if sign in is called on production', () => {
-    const openSessionSpy = spyOn((component as any).api, 'openSession').and.stub();
+    const redirectToLoginSpy = spyOn((component as any).api, 'redirectToLogin').and.stub();
     (component as any).environment.production = true;
     component.signIn();
-    expect(openSessionSpy).not.toHaveBeenCalled();
+    expect(redirectToLoginSpy).not.toHaveBeenCalled();
     expect(component.error).toBeTruthy();
   });
 
diff --git a/src/app/sign-in/sign-in.component.ts b/src/app/sign-in/sign-in.component.ts
index f0e521e..9de40ea 100644
--- a/src/app/sign-in/sign-in.component.ts
+++ b/src/app/sign-in/sign-in.component.ts
@@ -72,7 +72,7 @@ export class SignInComponent implements OnInit {
     // For testing purposes, create a user to simulate login.
     if (!this.environment.production) {
       this.model.redirect_url = location.origin + '/session';
-      this.api.openSession(this.model);
+      this.api.redirectToLogin(location.href, this.model);
     } else {
       this.error = new Error('This feature does not work in production.');
     }