4 files changed, 110 insertions, 5 deletions
diff --git a/web/package.json b/web/package.json
index 9cac972b..a82944e8 100644
--- a/web/package.json
+++ b/web/package.json
@@ -14,23 +14,24 @@
     "unmockedModulePathPatterns": [
       "react"
     ],
-    "coverageDirectory":"./coverage",
+    "coverageDirectory": "./coverage",
     "collectCoverage": true,
     "coveragePathIgnorePatterns": [
-        "<rootDir>/src/js/filt/filt.js"
+      "<rootDir>/src/js/filt/filt.js"
     ]
   },
   "dependencies": {
     "bootstrap": "^3.3.7",
     "classnames": "^2.2.5",
     "lodash": "^4.17.4",
-    "react": "^15.4.2",
     "prop-types": "^15.5.0",
+    "react": "^15.4.2",
     "react-codemirror": "^0.3.0",
     "react-dom": "^15.4.2",
     "react-redux": "^5.0.2",
     "redux": "^3.6.0",
     "redux-logger": "^2.8.1",
+    "redux-mock-store": "^1.2.3",
     "redux-thunk": "^2.2.0",
     "shallowequal": "^0.2.2"
   },
diff --git a/web/src/js/__tests__/urlStateSpec.js b/web/src/js/__tests__/urlStateSpec.js
new file mode 100644
index 00000000..c57c0a00
--- /dev/null
+++ b/web/src/js/__tests__/urlStateSpec.js
@@ -0,0 +1,100 @@
+import initialize from '../urlState'
+import { updateStoreFromUrl, updateUrlFromStore } from '../urlState'
+
+import reduceFlows from '../ducks/flows'
+import reduceUI from '../ducks/ui/index'
+import reduceEventLog from '../ducks/eventLog'
+import * as flowsActions from '../ducks/flows'
+
+import configureStore from 'redux-mock-store'
+
+const mockStore = configureStore()
+history.replaceState = jest.fn()
+
+describe('updateStoreFromUrl', () => {
+
+    it('should handle search query', () => {
+        window.location.hash = "#/flows?s=foo"
+        let store = mockStore()
+        updateStoreFromUrl(store)
+        expect(store.getActions()).toEqual([{ filter: "foo", type: "FLOWS_SET_FILTER" }])
+    })
+
+    it('should handle highlight query', () => {
+        window.location.hash = "#/flows?h=foo"
+        let store = mockStore()
+        updateStoreFromUrl(store)
+        expect(store.getActions()).toEqual([{ highlight: "foo", type: "FLOWS_SET_HIGHLIGHT" }])
+    })
+
+    it('should handle show event log', () => {
+        window.location.hash = "#/flows?e=true"
+        let initialState = { eventLog: reduceEventLog(undefined, {}) },
+            store = mockStore(initialState)
+        updateStoreFromUrl(store)
+        expect(store.getActions()).toEqual([{ type: "EVENTS_TOGGLE_VISIBILITY" }])
+    })
+
+    it('should handle unimplemented query argument', () => {
+        window.location.hash = "#/flows?foo=bar"
+        console.error = jest.fn()
+        let store = mockStore()
+        updateStoreFromUrl(store)
+        expect(console.error).toBeCalledWith("unimplemented query arg: foo=bar")
+    })
+
+    it('should select flow and tab', () => {
+        window.location.hash = "#/flows/123/request"
+        let store = mockStore()
+        updateStoreFromUrl(store)
+        expect(store.getActions()).toEqual([
+            {
+                flowIds: ["123"],
+                type: "FLOWS_SELECT"
+            },
+            {
+                tab: "request",
+                type: "UI_FLOWVIEW_SET_TAB"
+            }
+        ])
+    })
+})
+
+describe('updateUrlFromStore', () => {
+    let initialState = {
+        flows:    reduceFlows(undefined, {}),
+        ui:       reduceUI(undefined, {}),
+        eventLog: reduceEventLog(undefined, {})
+    }
+
+    it('should update initial url', () => {
+        let store = mockStore(initialState)
+        updateUrlFromStore(store)
+        expect(history.replaceState).toBeCalledWith(undefined, '', '/#/flows')
+    })
+
+    it('should update url', () => {
+        let flows = reduceFlows(undefined, flowsActions.select(123)),
+            state = {
+                ...initialState,
+                flows: reduceFlows(flows, flowsActions.setFilter('~u foo'))
+            },
+            store = mockStore(state)
+        updateUrlFromStore(store)
+        expect(history.replaceState).toBeCalledWith(undefined, '', '/#/flows/123/request?s=~u foo')
+    })
+})
+
+describe('initialize', () => {
+    let initialState = {
+        flows:    reduceFlows(undefined, {}),
+        ui:       reduceUI(undefined, {}),
+        eventLog: reduceEventLog(undefined, {})
+    }
+
+    it('should handle initial state', () => {
+        let store = mockStore(initialState)
+        initialize(store)
+        store.dispatch({ type: "foo" })
+    })
+})
diff --git a/web/src/js/urlState.js b/web/src/js/urlState.js
index ca9187b2..7802bdb8 100644
--- a/web/src/js/urlState.js
+++ b/web/src/js/urlState.js
@@ -15,7 +15,7 @@ const Query = {
     SHOW_EVENTLOG: "e"
 };
 
-function updateStoreFromUrl(store) {
+export function updateStoreFromUrl(store) {
     const [path, query]   = window.location.hash.substr(1).split("?", 2)
     const path_components = path.substr(1).split("/")
 
@@ -50,7 +50,7 @@ function updateStoreFromUrl(store) {
     }
 }
 
-function updateUrlFromStore(store) {
+export function updateUrlFromStore(store) {
     const state    = store.getState()
     let query      = {
         [Query.SEARCH]: state.flows.filter,
diff --git a/web/yarn.lock b/web/yarn.lock
index adf06635..a2efcc5d 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -4291,6 +4291,10 @@ redux-logger@^2.8.1:
   dependencies:
     deep-diff "0.3.4"
 
+redux-mock-store@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/redux-mock-store/-/redux-mock-store-1.2.3.tgz#1b3ad299da91cb41ba30d68e3b6f024475fb9e1b"
+
 redux-thunk@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.2.0.tgz#e615a16e16b47a19a515766133d1e3e99b7852e5"