diff --git a/web/gui2/src/main/webapp/tests/app/fw/layer/veil.service.spec.ts b/web/gui2/src/main/webapp/tests/app/fw/layer/veil.service.spec.ts
deleted file mode 100644
index 3d5509b..0000000
--- a/web/gui2/src/main/webapp/tests/app/fw/layer/veil.service.spec.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright 2015-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-import { TestBed, inject } from '@angular/core/testing';
-
-import { LogService } from '../../../../app/log.service';
-import { ConsoleLoggerService } from '../../../../app/consolelogger.service';
-import { FnService } from '../../../../app/fw/util/fn.service';
-import { GlyphService } from '../../../../app/fw/svg/glyph.service';
-import { KeyService } from '../../../../app/fw/util/key.service';
-import { VeilService } from '../../../../app/fw/layer/veil.service';
-import { WebSocketService } from '../../../../app/fw/remote/websocket.service';
-
-class MockFnService {}
-
-class MockGlyphService {}
-
-class MockKeyService {}
-
-class MockWebSocketService {}
-
-/**
- * ONOS GUI -- Layer -- Veil Service - Unit Tests
- */
-describe('VeilService', () => {
-    let log: LogService;
-
-    beforeEach(() => {
-        log = new ConsoleLoggerService();
-
-        TestBed.configureTestingModule({
-            providers: [VeilService,
-                { provide: FnService, useClass: MockFnService },
-                { provide: GlyphService, useClass: MockGlyphService },
-                { provide: KeyService, useClass: MockKeyService },
-                { provide: LogService, useValue: log },
-                { provide: WebSocketService, useClass: MockWebSocketService },
-            ]
-        });
-    });
-
-    it('should be created', inject([VeilService], (service: VeilService) => {
-        expect(service).toBeTruthy();
-    }));
-});
diff --git a/web/gui2/src/main/webapp/tests/app/fw/remote/urlfn.service.spec.ts b/web/gui2/src/main/webapp/tests/app/fw/remote/urlfn.service.spec.ts
index a54458b..6b229bd 100644
--- a/web/gui2/src/main/webapp/tests/app/fw/remote/urlfn.service.spec.ts
+++ b/web/gui2/src/main/webapp/tests/app/fw/remote/urlfn.service.spec.ts
@@ -18,26 +18,106 @@
 import { LogService } from '../../../../app/log.service';
 import { ConsoleLoggerService } from '../../../../app/consolelogger.service';
 import { UrlFnService } from '../../../../app/fw/remote/urlfn.service';
+import { FnService } from '../../../../app/fw/util/fn.service';
+import { ActivatedRoute, Params } from '@angular/router';
+import { of } from 'rxjs';
+
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
 
 /**
  * ONOS GUI -- Remote -- General Functions - Unit Tests
  */
 describe('UrlFnService', () => {
     let log: LogService;
-    const windowMock = <any>{ location: <any> { hostname: 'localhost' } };
+    let ufs: UrlFnService;
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
 
     beforeEach(() => {
         log = new ConsoleLoggerService();
+        ar = new MockActivatedRoute({'debug': 'TestService'});
+        windowMock = <any>{
+            location: <any> {
+                hostname: '',
+                host: '',
+                port: '',
+                protocol: '',
+                search: { debug: 'true'},
+                href: ''
+            }
+        };
+
+        fs = new FnService(ar, log, windowMock);
 
         TestBed.configureTestingModule({
             providers: [UrlFnService,
                 { provide: LogService, useValue: log },
-                { provide: Window, useValue: windowMock },
+                { provide: Window, useFactory: (() => windowMock ) },
             ]
         });
+
+        ufs = TestBed.get(UrlFnService);
     });
 
-    it('should be created', inject([UrlFnService], (service: UrlFnService) => {
-        expect(service).toBeTruthy();
-    }));
+    function setLoc(prot: string, h: string, p: string, ctx: string = '') {
+        windowMock.location.host = h;
+        windowMock.location.hostname = h;
+        windowMock.location.port = p;
+        windowMock.location.protocol = prot;
+        windowMock.location.href = prot + '://' + h + ':' + p +
+            ctx + '/onos/ui/';
+    }
+
+    it('should define UrlFnService', () => {
+        expect(ufs).toBeDefined();
+    });
+
+    it('should define api functions', () => {
+        expect(fs.areFunctions(ufs, [
+            'rsUrl', 'wsUrl', 'urlBase', 'httpPrefix',
+            'wsPrefix', 'matchSecure'
+        ])).toBeTruthy();
+    });
+
+    it('should return the correct (http) RS url', () => {
+        setLoc('http', 'foo', '123');
+        expect(ufs.rsUrl('path')).toEqual('http://foo:123/onos/ui/rs/path');
+    });
+
+    it('should return the correct (https) RS url', () => {
+        setLoc('https', 'foo', '123');
+        expect(ufs.rsUrl('path')).toEqual('https://foo:123/onos/ui/rs/path');
+    });
+
+    it('should return the correct (ws) WS url', () => {
+        setLoc('http', 'foo', '123');
+        expect(ufs.wsUrl('path')).toEqual('ws://foo:123/onos/ui/websock/path');
+    });
+
+    it('should return the correct (wss) WS url', () => {
+        setLoc('https', 'foo', '123');
+        expect(ufs.wsUrl('path')).toEqual('wss://foo:123/onos/ui/websock/path');
+    });
+
+    it('should allow us to define an alternate WS port', () => {
+        setLoc('http', 'foo', '123');
+        expect(ufs.wsUrl('xyyzy', '456')).toEqual('ws://foo:456/onos/ui/websock/xyyzy');
+    });
+
+    it('should allow us to define an alternate host', () => {
+        setLoc('http', 'foo', '123');
+        expect(ufs.wsUrl('core', '456', 'bar')).toEqual('ws://bar:456/onos/ui/websock/core');
+    });
+
+    it('should allow us to inject an app context', () => {
+        setLoc('http', 'foo', '123', '/my/app');
+        expect(ufs.wsUrl('path')).toEqual('ws://foo:123/my/app/onos/ui/websock/path');
+    });
+
 });
diff --git a/web/gui2/src/main/webapp/tests/app/fw/remote/websocket.service.spec.ts b/web/gui2/src/main/webapp/tests/app/fw/remote/websocket.service.spec.ts
index d18dda4..5c8d6b7 100644
--- a/web/gui2/src/main/webapp/tests/app/fw/remote/websocket.service.spec.ts
+++ b/web/gui2/src/main/webapp/tests/app/fw/remote/websocket.service.spec.ts
@@ -16,44 +16,266 @@
 import { TestBed, inject } from '@angular/core/testing';
 
 import { LogService } from '../../../../app/log.service';
-import { ConsoleLoggerService } from '../../../../app/consolelogger.service';
-import { WebSocketService } from '../../../../app/fw/remote/websocket.service';
+import { WebSocketService, WsOptions, Callback, EventType } from '../../../../app/fw/remote/websocket.service';
 import { FnService } from '../../../../app/fw/util/fn.service';
 import { GlyphService } from '../../../../app/fw/svg/glyph.service';
+import { ActivatedRoute, Params } from '@angular/router';
 import { UrlFnService } from '../../../../app/fw/remote/urlfn.service';
 import { WSock } from '../../../../app/fw/remote/wsock.service';
+import { of } from 'rxjs';
 
-class MockFnService {}
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
 
 class MockGlyphService {}
 
-class MockUrlFnService {}
-
 class MockWSock {}
 
 /**
  * ONOS GUI -- Remote -- Web Socket Service - Unit Tests
  */
 describe('WebSocketService', () => {
-    let log: LogService;
-    const windowMock = <any>{ location: <any> { hostname: 'localhost' } };
+    let wss: WebSocketService;
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
+    let logServiceSpy: jasmine.SpyObj<LogService>;
+
+    const noop = () => ({});
+    const send = jasmine.createSpy('send')
+        .and.callFake((ev) => ev);
+    const mockWebSocket = {
+        send: send,
+        onmessage: (msgEvent) => ({}),
+        onopen: () => ({}),
+        onclose: () => ({}),
+    };
 
     beforeEach(() => {
-        log = new ConsoleLoggerService();
+        const logSpy = jasmine.createSpyObj('LogService', ['info', 'debug', 'warn', 'error']);
+        ar = new MockActivatedRoute({'debug': 'txrx'});
+
+        windowMock = <any>{
+            location: <any> {
+                hostname: 'foo',
+                host: 'foo',
+                port: '80',
+                protocol: 'http',
+                search: { debug: 'true'},
+                href: 'ws://foo:123/onos/ui/websock/path',
+                absUrl: 'ws://foo:123/onos/ui/websock/path'
+            }
+        };
+        fs = new FnService(ar, logSpy, windowMock);
 
         TestBed.configureTestingModule({
             providers: [WebSocketService,
-                { provide: FnService, useClass: MockFnService },
-                { provide: LogService, useValue: log },
+                { provide: FnService, useValue: fs },
+                { provide: LogService, useValue: logSpy },
                 { provide: GlyphService, useClass: MockGlyphService },
-                { provide: UrlFnService, useClass: MockUrlFnService },
-                { provide: WSock, useClass: MockWSock },
-                { provide: Window, useValue: windowMock },
+                { provide: UrlFnService, useValue: new UrlFnService(logSpy, windowMock) },
+                { provide: Window, useFactory: (() => windowMock ) },
+                { provide: WSock, useFactory: (() => {
+                        return {
+                            newWebSocket: (() => mockWebSocket)
+                        };
+                    })
+                }
             ]
         });
+
+        wss = TestBed.get(WebSocketService);
+        logServiceSpy = TestBed.get(LogService);
     });
 
-    it('should be created', inject([WebSocketService], (service: WebSocketService) => {
-        expect(service).toBeTruthy();
-    }));
+    it('should define WebSocketService', () => {
+        expect(wss).toBeDefined();
+    });
+
+    it('should define api functions', () => {
+        expect(fs.areFunctions(wss, ['bootstrap', 'error',
+            'handleOpen', 'handleMessage', 'handleClose',
+            'findGuiSuccessor', 'informListeners', 'send',
+            'noHandlersWarn', 'resetState',
+            'createWebSocket', 'bindHandlers', 'unbindHandlers',
+            'addOpenListener', 'removeOpenListener', 'sendEvent',
+            'setVeilDelegate', 'setLoadingDelegate'
+        ])).toBeTruthy();
+    });
+
+    it('should use the appropriate URL, createWebsocket', () => {
+        const url = wss.createWebSocket();
+        expect(url).toEqual('ws://foo:80/onos/ui/websock/core');
+    });
+
+    it('should use the appropriate URL with modified port, createWebsocket',
+        () => {
+            const url = wss.createWebSocket(<WsOptions>{ wsport: 1243 });
+            expect(url).toEqual('ws://foo:1243/onos/ui/websock/core');
+    });
+
+    it('should verify websocket event handlers, createWebsocket', () => {
+        wss.createWebSocket({ wsport: 1234 });
+        expect(fs.isF(mockWebSocket.onopen)).toBeTruthy();
+        expect(fs.isF(mockWebSocket.onmessage)).toBeTruthy();
+        expect(fs.isF(mockWebSocket.onclose)).toBeTruthy();
+    });
+
+    it('should invoke listener callbacks when websocket is up, handleOpen',
+        () => {
+            let num = 0;
+            function incrementNum(host: string, url: string) {
+                expect(host).toEqual('foo');
+                num++;
+            }
+            wss.addOpenListener(incrementNum);
+            wss.createWebSocket({ wsport: 1234 });
+
+            mockWebSocket.onopen();
+            expect(num).toBe(1);
+    });
+
+    it('should send pending events, handleOpen', () => {
+        const fakeEvent = {
+            event: 'mockEv',
+            payload: { mock: 'thing' }
+        };
+        wss.sendEvent(fakeEvent.event, fakeEvent.payload);
+        // on opening the socket, a single authentication event should have
+        // been sent already...
+        expect(mockWebSocket.send.calls.count()).toEqual(1);
+
+        wss.createWebSocket({ wsport: 1234 });
+        mockWebSocket.onopen();
+        expect(mockWebSocket.send).toHaveBeenCalledWith(JSON.stringify(fakeEvent));
+    });
+
+    it('should handle an incoming bad JSON message, handleMessage', () => {
+        const badMsg = {
+            data: 'bad message'
+        };
+        wss.createWebSocket({ wsport: 1234 });
+        expect(mockWebSocket.onmessage(badMsg)).toBeNull();
+        expect(logServiceSpy.error).toHaveBeenCalled();
+    });
+
+    it('should verify message was handled, handleMessage', () => {
+        let num = 0;
+        function fakeHandler(data1: Object) { num++; }
+        const data = JSON.stringify(<EventType>{
+            event: 'mockEvResp',
+            payload: {}
+        });
+        const event = {
+            data: data
+        };
+
+        wss.createWebSocket({ wsport: 1234 });
+        wss.bindHandlers(new Map<string, (data) => void>([
+            ['mockEvResp', (data2) => fakeHandler(data2)]
+        ]));
+        expect(mockWebSocket.onmessage(event)).toBe(undefined);
+        expect(num).toBe(1);
+    });
+
+    it('should warn if there is an unhandled event, handleMessage', () => {
+        const data = { foo: 'bar', bar: 'baz'};
+        const dataString = JSON.stringify(data);
+        const badEv = {
+                data: dataString
+            };
+        wss.createWebSocket({ wsport: 1234 });
+        mockWebSocket.onmessage(badEv);
+        expect(logServiceSpy.warn).toHaveBeenCalledWith('Unhandled event:', data);
+    });
+
+    it('should not warn if valid input, bindHandlers', () => {
+        expect(wss.bindHandlers(new Map<string, (data) => void>([
+            ['test', noop ],
+            ['bar', noop ]
+        ]))).toBe(undefined);
+
+        expect(logServiceSpy.warn).not.toHaveBeenCalled();
+    });
+
+    it('should warn if no arguments, bindHandlers', () => {
+        expect(wss.bindHandlers(
+            new Map<string, (data) => void>([])
+        )).toBeNull();
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'WSS.bindHandlers(): no event handlers'
+        );
+    });
+
+    it('should warn if duplicate handlers were given, bindHandlers',
+        () => {
+            wss.bindHandlers(
+                new Map<string, (data) => void>([
+                    ['noop', noop ]
+                ])
+            );
+            expect(wss.bindHandlers(
+                new Map<string, (data) => void>([
+                    ['noop', noop ]
+                ])
+            )).toBe(undefined);
+            expect(logServiceSpy.warn).toHaveBeenCalledWith('duplicate bindings ignored:',
+                                                    ['noop']);
+    });
+
+    it('should warn if no arguments, unbindHandlers', () => {
+        expect(wss.unbindHandlers(
+            new Map<string, (data) => void>([])
+        )).toBeNull();
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'WSS.unbindHandlers(): no event handlers'
+        );
+    });
+    // Note: cannot test unbindHandlers' forEach due to it using closure variable
+
+    it('should not warn if valid argument, addOpenListener', () => {
+        let o = wss.addOpenListener(noop);
+        expect(o.id === 1);
+        expect(o.cb === noop);
+        expect(logServiceSpy.warn).not.toHaveBeenCalled();
+        o = wss.addOpenListener(noop);
+        expect(o.id === 2);
+        expect(o.cb === noop);
+        expect(logServiceSpy.warn).not.toHaveBeenCalled();
+    });
+
+    it('should log error if callback not a function, addOpenListener',
+        () => {
+            const o = wss.addOpenListener(null);
+            expect(o.id === 1);
+            expect(o.cb === null);
+            expect(o.error === 'No callback defined');
+            expect(logServiceSpy.error).toHaveBeenCalledWith(
+                'WSS.addOpenListener(): callback not a function'
+            );
+    });
+
+    it('should not warn if valid listener object, removeOpenListener', () => {
+        expect(wss.removeOpenListener(<Callback>{
+            id: 1,
+            error: 'error',
+            cb: noop
+        })).toBe(undefined);
+        expect(logServiceSpy.warn).not.toHaveBeenCalled();
+    });
+
+    it('should warn if listener is invalid, removeOpenListener', () => {
+        expect(wss.removeOpenListener(<Callback>{})).toBeNull();
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'WSS.removeOpenListener(): invalid listener', {}
+        );
+    });
+
+    // Note: handleClose is not currently tested due to all work it does relies
+    //       on closure variables that cannot be mocked
+
 });
diff --git a/web/gui2/src/main/webapp/tests/app/fw/util/fn.service.spec.ts b/web/gui2/src/main/webapp/tests/app/fw/util/fn.service.spec.ts
index ff6ceaf..84b5f094 100644
--- a/web/gui2/src/main/webapp/tests/app/fw/util/fn.service.spec.ts
+++ b/web/gui2/src/main/webapp/tests/app/fw/util/fn.service.spec.ts
@@ -20,6 +20,7 @@
 import { FnService } from '../../../../app/fw/util/fn.service';
 import { ActivatedRoute, Params } from '@angular/router';
 import { of } from 'rxjs';
+import * as d3 from 'd3';
 
 class MockActivatedRoute extends ActivatedRoute {
     constructor(params: Params) {
@@ -32,22 +33,460 @@
  * ONOS GUI -- Util -- General Purpose Functions - Unit Tests
  */
 describe('FnService', () => {
-    let log: LogService;
     let ar: ActivatedRoute;
+    let fs: FnService;
+    let mockWindow: Window;
+    let logServiceSpy: jasmine.SpyObj<LogService>;
+
+    const someFunction = () => {};
+    const someArray = [1, 2, 3];
+    const someObject = { foo: 'bar'};
+    const someNumber = 42;
+    const someString = 'xyyzy';
+    const someDate = new Date();
+    const stringArray = ['foo', 'bar'];
 
     beforeEach(() => {
-        log = new ConsoleLoggerService();
+        const logSpy = jasmine.createSpyObj('LogService', ['debug', 'warn']);
         ar = new MockActivatedRoute({'debug': 'TestService'});
+        mockWindow = <any>{
+            innerWidth: 400,
+            innerHeight: 200,
+            navigator: {
+                userAgent: 'defaultUA'
+            }
+        };
+
 
         TestBed.configureTestingModule({
             providers: [FnService,
-                { provide: LogService, useValue: log },
+                { provide: LogService, useValue: logSpy },
                 { provide: ActivatedRoute, useValue: ar },
+                { provide: Window, useFactory: (() => mockWindow ) }
             ]
         });
+
+        fs = TestBed.get(FnService);
+        logServiceSpy = TestBed.get(LogService);
     });
 
-    it('should be created', inject([FnService], (service: FnService) => {
-        expect(service).toBeTruthy();
-    }));
+    it('should be created', () => {
+        expect(fs).toBeTruthy();
+    });
+
+    // === Tests for isF()
+    it('isF(): null for undefined', () => {
+        expect(fs.isF(undefined)).toBeNull();
+    });
+
+    it('isF(): null for null', () => {
+        expect(fs.isF(null)).toBeNull();
+    });
+    it('isF(): the reference for function', () => {
+        expect(fs.isF(someFunction)).toBe(someFunction);
+    });
+    it('isF(): null for string', () => {
+        expect(fs.isF(someString)).toBeNull();
+    });
+    it('isF(): null for number', () => {
+        expect(fs.isF(someNumber)).toBeNull();
+    });
+    it('isF(): null for Date', () => {
+        expect(fs.isF(someDate)).toBeNull();
+    });
+    it('isF(): null for array', () => {
+        expect(fs.isF(someArray)).toBeNull();
+    });
+    it('isF(): null for object', () => {
+        expect(fs.isF(someObject)).toBeNull();
+    });
+
+    // === Tests for isA()
+    it('isA(): null for undefined', () => {
+        expect(fs.isA(undefined)).toBeNull();
+    });
+    it('isA(): null for null', () => {
+        expect(fs.isA(null)).toBeNull();
+    });
+    it('isA(): null for function', () => {
+        expect(fs.isA(someFunction)).toBeNull();
+    });
+    it('isA(): null for string', () => {
+        expect(fs.isA(someString)).toBeNull();
+    });
+    it('isA(): null for number', () => {
+        expect(fs.isA(someNumber)).toBeNull();
+    });
+    it('isA(): null for Date', () => {
+        expect(fs.isA(someDate)).toBeNull();
+    });
+    it('isA(): the reference for array', () => {
+        expect(fs.isA(someArray)).toBe(someArray);
+    });
+    it('isA(): null for object', () => {
+        expect(fs.isA(someObject)).toBeNull();
+    });
+
+    // === Tests for isS()
+    it('isS(): null for undefined', () => {
+        expect(fs.isS(undefined)).toBeNull();
+    });
+    it('isS(): null for null', () => {
+        expect(fs.isS(null)).toBeNull();
+    });
+    it('isS(): null for function', () => {
+        expect(fs.isS(someFunction)).toBeNull();
+    });
+    it('isS(): the reference for string', () => {
+        expect(fs.isS(someString)).toBe(someString);
+    });
+    it('isS(): null for number', () => {
+        expect(fs.isS(someNumber)).toBeNull();
+    });
+    it('isS(): null for Date', () => {
+        expect(fs.isS(someDate)).toBeNull();
+    });
+    it('isS(): null for array', () => {
+        expect(fs.isS(someArray)).toBeNull();
+    });
+    it('isS(): null for object', () => {
+        expect(fs.isS(someObject)).toBeNull();
+    });
+
+    // === Tests for isO()
+    it('isO(): null for undefined', () => {
+        expect(fs.isO(undefined)).toBeNull();
+    });
+    it('isO(): null for null', () => {
+        expect(fs.isO(null)).toBeNull();
+    });
+    it('isO(): null for function', () => {
+        expect(fs.isO(someFunction)).toBeNull();
+    });
+    it('isO(): null for string', () => {
+        expect(fs.isO(someString)).toBeNull();
+    });
+    it('isO(): null for number', () => {
+        expect(fs.isO(someNumber)).toBeNull();
+    });
+    it('isO(): null for Date', () => {
+        expect(fs.isO(someDate)).toBeNull();
+    });
+    it('isO(): null for array', () => {
+        expect(fs.isO(someArray)).toBeNull();
+    });
+    it('isO(): the reference for object', () => {
+        expect(fs.isO(someObject)).toBe(someObject);
+    });
+
+
+    // === Tests for contains()
+    it('contains(): false for non-array', () => {
+        expect(fs.contains(null, 1)).toBeFalsy();
+    });
+    it('contains(): true for contained item', () => {
+        expect(fs.contains(someArray, 1)).toBeTruthy();
+        expect(fs.contains(stringArray, 'bar')).toBeTruthy();
+    });
+    it('contains(): false for non-contained item', () => {
+        expect(fs.contains(someArray, 109)).toBeFalsy();
+        expect(fs.contains(stringArray, 'zonko')).toBeFalsy();
+    });
+
+    // === Tests for areFunctions()
+    it('areFunctions(): true for empty-array', () => {
+        expect(fs.areFunctions({}, [])).toBeTruthy();
+    });
+    it('areFunctions(): true for some api', () => {
+        expect(fs.areFunctions({
+            a: () => {},
+            b: () => {}
+        }, ['b', 'a'])).toBeTruthy();
+    });
+    it('areFunctions(): false for some other api', () => {
+        expect(fs.areFunctions({
+            a: () => {},
+            b: 'not-a-function'
+        }, ['b', 'a'])).toBeFalsy();
+    });
+    it('areFunctions(): extraneous stuff NOT ignored', () => {
+        expect(fs.areFunctions({
+            a: () => {},
+            b: () => {},
+            c: 1,
+            d: 'foo'
+        }, ['a', 'b'])).toBeFalsy();
+    });
+    it('areFunctions(): extraneous stuff ignored (alternate fn)', () => {
+        expect(fs.areFunctionsNonStrict({
+            a: () => {},
+            b: () => {},
+            c: 1,
+            d: 'foo'
+        }, ['a', 'b'])).toBeTruthy();
+    });
+
+    // == use the now-tested areFunctions() on our own api:
+    it('should define api functions', () => {
+        expect(fs.areFunctions(fs, [
+            'isF', 'isA', 'isS', 'isO', 'contains',
+            'areFunctions', 'areFunctionsNonStrict', 'windowSize',
+            'isMobile', 'isChrome', 'isChromeHeadless', 'isSafari',
+            'isFirefox', 'parseDebugFlags',
+            'debugOn', 'debug', 'find', 'inArray', 'removeFromArray',
+            'isEmptyObject', 'cap', 'noPx', 'noPxStyle', 'endsWith',
+            'inEvilList', 'analyze', 'sanitize'
+//            'find', 'inArray', 'removeFromArray', 'isEmptyObject', 'sameObjProps', 'containsObj', 'cap',
+//            'eecode', 'noPx', 'noPxStyle', 'endsWith', 'addToTrie', 'removeFromTrie', 'trieLookup',
+//            'classNames', 'extend', 'sanitize'
+        ])).toBeTruthy();
+    });
+
+
+    // === Tests for windowSize()
+    it('windowSize(): adjust height', () => {
+        const dim = fs.windowSize(50);
+        expect(dim.width).toEqual(400);
+        expect(dim.height).toEqual(150);
+    });
+
+    it('windowSize(): adjust width', () => {
+        const dim = fs.windowSize(0, 50);
+        expect(dim.width).toEqual(350);
+        expect(dim.height).toEqual(200);
+    });
+
+    it('windowSize(): adjust width and height', () => {
+        const dim = fs.windowSize(101, 201);
+        expect(dim.width).toEqual(199);
+        expect(dim.height).toEqual(99);
+    });
+
+    // === Tests for isMobile()
+    const uaMap = {
+        chrome: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) ' +
+                'AppleWebKit/537.36 (KHTML, like Gecko) ' +
+                'Chrome/41.0.2272.89 Safari/537.36',
+
+        iPad: 'Mozilla/5.0 (iPad; CPU OS 7_0 like Mac OS X) ' +
+                'AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 ' +
+                'Mobile/11A465 Safari/9537.53',
+
+        iPhone: 'Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X) ' +
+                'AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 ' +
+                'Mobile/11A465 Safari/9537.53'
+    };
+
+    function setUa(key) {
+        const str = uaMap[key];
+        expect(str).toBeTruthy();
+        (<any>mockWindow.navigator).userAgent = str;
+    }
+
+    it('isMobile(): should be false for Chrome on Mac OS X', () => {
+        setUa('chrome');
+        expect(fs.isMobile()).toBe(false);
+    });
+    it('isMobile(): should be true for Safari on iPad', () => {
+        setUa('iPad');
+        expect(fs.isMobile()).toBe(true);
+    });
+    it('isMobile(): should be true for Safari on iPhone', () => {
+        setUa('iPhone');
+        expect(fs.isMobile()).toBe(true);
+    });
+
+    // === Tests for find()
+    const dataset = [
+        { id: 'foo', name: 'Furby'},
+        { id: 'bar', name: 'Barbi'},
+        { id: 'baz', name: 'Basil'},
+        { id: 'goo', name: 'Gabby'},
+        { id: 'zoo', name: 'Zevvv'}
+    ];
+
+    it('should not find ooo', () => {
+        expect(fs.find('ooo', dataset)).toEqual(-1);
+    });
+    it('should find foo', () => {
+        expect(fs.find('foo', dataset)).toEqual(0);
+    });
+    it('should find zoo', () => {
+        expect(fs.find('zoo', dataset)).toEqual(4);
+    });
+
+    it('should not find Simon', () => {
+        expect(fs.find('Simon', dataset, 'name')).toEqual(-1);
+    });
+    it('should find Furby', () => {
+        expect(fs.find('Furby', dataset, 'name')).toEqual(0);
+    });
+    it('should find Zevvv', () => {
+        expect(fs.find('Zevvv', dataset, 'name')).toEqual(4);
+    });
+
+
+    // === Tests for inArray()
+    const objRef = { x: 1, y: 2 };
+    const array = [1, 3.14, 'hey', objRef, 'there', true];
+    const array2 = ['b', 'a', 'd', 'a', 's', 's'];
+
+    it('should not find HOO', () => {
+        expect(fs.inArray('HOO', array)).toEqual(-1);
+    });
+    it('should find 1', () => {
+        expect(fs.inArray(1, array)).toEqual(0);
+    });
+    it('should find pi', () => {
+        expect(fs.inArray(3.14, array)).toEqual(1);
+    });
+    it('should find hey', () => {
+        expect(fs.inArray('hey', array)).toEqual(2);
+    });
+    it('should find the object', () => {
+        expect(fs.inArray(objRef, array)).toEqual(3);
+    });
+    it('should find there', () => {
+        expect(fs.inArray('there', array)).toEqual(4);
+    });
+    it('should find true', () => {
+        expect(fs.inArray(true, array)).toEqual(5);
+    });
+
+    it('should find the first occurrence A', () => {
+        expect(fs.inArray('a', array2)).toEqual(1);
+    });
+    it('should find the first occurrence S', () => {
+        expect(fs.inArray('s', array2)).toEqual(4);
+    });
+    it('should not find X', () => {
+        expect(fs.inArray('x', array2)).toEqual(-1);
+    });
+
+    // === Tests for removeFromArray()
+    it('should keep the array the same, for non-match', () => {
+        const array1 = [1, 2, 3];
+        expect(fs.removeFromArray(4, array1)).toBe(false);
+        expect(array1).toEqual([1, 2, 3]);
+    });
+    it('should remove a value', () => {
+        const array1a = [1, 2, 3];
+        expect(fs.removeFromArray(2, array1a)).toBe(true);
+        expect(array1a).toEqual([1, 3]);
+    });
+    it('should remove the first occurrence', () => {
+        const array1b = ['x', 'y', 'z', 'z', 'y'];
+        expect(fs.removeFromArray('y', array1b)).toBe(true);
+        expect(array1b).toEqual(['x', 'z', 'z', 'y']);
+        expect(fs.removeFromArray('x', array1b)).toBe(true);
+        expect(array1b).toEqual(['z', 'z', 'y']);
+    });
+
+    // === Tests for isEmptyObject()
+    it('should return true if an object is empty', () => {
+        expect(fs.isEmptyObject({})).toBe(true);
+    });
+    it('should return false if an object is not empty', () => {
+        expect(fs.isEmptyObject({foo: 'bar'})).toBe(false);
+    });
+
+    // === Tests for cap()
+    it('should ignore non-alpha', () => {
+        expect(fs.cap('123')).toEqual('123');
+    });
+    it('should capitalize first char', () => {
+        expect(fs.cap('Foo')).toEqual('Foo');
+        expect(fs.cap('foo')).toEqual('Foo');
+        expect(fs.cap('foo bar')).toEqual('Foo bar');
+        expect(fs.cap('FOO BAR')).toEqual('Foo bar');
+        expect(fs.cap('foo Bar')).toEqual('Foo bar');
+    });
+
+    // === Tests for noPx()
+    it('should return the value without px suffix', () => {
+        expect(fs.noPx('10px')).toBe(10);
+        expect(fs.noPx('500px')).toBe(500);
+        expect(fs.noPx('-80px')).toBe(-80);
+    });
+
+    // === Tests for noPxStyle()
+    it('should give a style\'s property without px suffix', () => {
+        const d3Elem = d3.select('body')
+            .append('div')
+            .attr('id', 'fooElem')
+            .style('width', '500px')
+            .style('height', '200px')
+            .style('font-size', '12px');
+        expect(fs.noPxStyle(d3Elem, 'width')).toBe(500);
+        expect(fs.noPxStyle(d3Elem, 'height')).toBe(200);
+        expect(fs.noPxStyle(d3Elem, 'font-size')).toBe(12);
+        d3.select('#fooElem').remove();
+    });
+
+    // === Tests for endsWith()
+    it('should return true if string ends with foo', () => {
+        expect(fs.endsWith('barfoo', 'foo')).toBe(true);
+    });
+
+    it('should return false if string doesnt end with foo', () => {
+        expect(fs.endsWith('barfood', 'foo')).toBe(false);
+    });
+
+    // === Tests for sanitize()
+    it('should return foo', () => {
+        expect(fs.sanitize('foo')).toEqual('foo');
+    });
+    it('should retain < b > tags', () => {
+        const str = 'foo <b>bar</b> baz';
+        expect(fs.sanitize(str)).toEqual(str);
+    });
+    it('should retain < i > tags', () => {
+        const str = 'foo <i>bar</i> baz';
+        expect(fs.sanitize(str)).toEqual(str);
+    });
+    it('should retain < p > tags', () => {
+        const str = 'foo <p>bar</p> baz';
+        expect(fs.sanitize(str)).toEqual(str);
+    });
+    it('should retain < em > tags', () => {
+        const str = 'foo <em>bar</em> baz';
+        expect(fs.sanitize(str)).toEqual(str);
+    });
+    it('should retain < strong > tags', () => {
+        const str = 'foo <strong>bar</strong> baz';
+        expect(fs.sanitize(str)).toEqual(str);
+    });
+
+    it('should reject < a > tags', () => {
+        expect(fs.sanitize('test <a href="hah">something</a> this'))
+            .toEqual('test something this');
+    });
+
+    it('should log a warning for < script > tags', () => {
+        expect(fs.sanitize('<script>alert("foo");</script>'))
+            .toEqual('');
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'Unsanitary HTML input -- <script> detected!'
+        );
+    });
+    it('should log a warning for < style > tags', () => {
+        expect(fs.sanitize('<style> h1 {color:red;} </style>'))
+            .toEqual('');
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'Unsanitary HTML input -- <style> detected!'
+        );
+    });
+
+    it('should log a warning for < iframe > tags', () => {
+        expect(fs.sanitize('Foo<iframe><body><h1>fake</h1></body></iframe>Bar'))
+            .toEqual('FooBar');
+        expect(logServiceSpy.warn).toHaveBeenCalledWith(
+            'Unsanitary HTML input -- <iframe> detected!'
+        );
+    });
+
+    it('should completely strip < script >, remove < a >, retain < i >', () => {
+        expect(fs.sanitize('Hey <i>this</i> is <script>alert("foo");</script> <a href="meh">cool</a>'))
+            .toEqual('Hey <i>this</i> is  cool');
+    });
 });
diff --git a/web/gui2/src/main/webapp/tests/app/fw/util/lion.service.spec.ts b/web/gui2/src/main/webapp/tests/app/fw/util/lion.service.spec.ts
index d471005..6535f07 100644
--- a/web/gui2/src/main/webapp/tests/app/fw/util/lion.service.spec.ts
+++ b/web/gui2/src/main/webapp/tests/app/fw/util/lion.service.spec.ts
@@ -15,27 +15,64 @@
  *
  */
 import { TestBed, inject } from '@angular/core/testing';
+import { of } from 'rxjs';
 
 import { LogService } from '../../../../app/log.service';
 import { ConsoleLoggerService } from '../../../../app/consolelogger.service';
+import { ActivatedRoute, Params } from '@angular/router';
+import { FnService } from '../../../../app/fw/util/fn.service';
+import { GlyphService } from '../../../../app/fw/svg/glyph.service';
 import { LionService } from '../../../../app/fw/util/lion.service';
-import { WebSocketService } from '../../../../app/fw/remote/websocket.service';
+import { UrlFnService } from '../../../../app/fw/remote/urlfn.service';
+import { WSock } from '../../../../app/fw/remote/wsock.service';
+import { WebSocketService, WsOptions } from '../../../../app/fw/remote/websocket.service';
 
-class MockWebSocketService {}
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
+
+class MockWSock {}
+
+class MockGlyphService {}
+
+class MockUrlFnService {}
 
 /**
  * ONOS GUI -- Lion -- Localization Utilities - Unit Tests
  */
 describe('LionService', () => {
     let log: LogService;
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
 
     beforeEach(() => {
         log = new ConsoleLoggerService();
+        ar = new MockActivatedRoute({'debug': 'TestService'});
+        windowMock = <any>{
+            location: <any> {
+                hostname: '',
+                host: '',
+                port: '',
+                protocol: '',
+                search: { debug: 'true'},
+                href: ''
+            }
+        };
+        fs = new FnService(ar, log, windowMock);
 
         TestBed.configureTestingModule({
             providers: [LionService,
+                { provide: FnService, useValue: fs },
+                { provide: GlyphService, useClass: MockGlyphService },
                 { provide: LogService, useValue: log },
-                { provide: WebSocketService, useClass: MockWebSocketService },
+                { provide: UrlFnService, useClass: MockUrlFnService },
+                { provide: WSock, useClass: MockWSock },
+                { provide: WebSocketService, useClass: WebSocketService },
+                { provide: Window, useFactory: (() => windowMock ) },
             ]
         });
     });