web: convert everything to TypeScript

web/src/js/__tests__/components/Header/FilterDocsSpec.js

@@ -1,18 +0,0 @@
-import * as React from "react"
-import renderer from 'react-test-renderer'
-import FilterDocs from '../../../components/Header/FilterDocs'
-
-describe('FilterDocs Component', () => {
-    let mockResponse = { json:
-            () => { return { commands: [['cmd1', 'foo'], ['cmd2', 'bar']]}}
-        },
-        promise = Promise.resolve(mockResponse)
-    global.fetch = r => { return promise }
-
-    let filterDocs = renderer.create(<FilterDocs/>),
-        tree = filterDocs.toJSON()
-
-    it('should render correctly when fetch success', () => {
-        expect(tree).toMatchSnapshot()
-    })
-})

web/src/js/__tests__/components/Header/FilterDocsSpec.tsx

@@ -0,0 +1,20 @@
+import * as React from "react"
+import FilterDocs from '../../../components/Header/FilterDocs'
+import {enableFetchMocks} from "jest-fetch-mock";
+import {render, screen, waitFor} from "../../test-utils";
+
+enableFetchMocks();
+
+test("FilterDocs Component", async () => {
+
+    fetchMock.mockOnceIf("./filter-help", JSON.stringify({
+        commands: [['cmd1', 'foo'], ['cmd2', 'bar']]
+    }))
+
+    const {asFragment} = render(<FilterDocs selectHandler={() => 0}/>);
+
+    expect(asFragment()).toMatchSnapshot();
+    await waitFor(() => screen.getByText("cmd1"));
+    expect(asFragment()).toMatchSnapshot();
+
+})

web/src/js/__tests__/components/Header/FilterInputSpec.tsx

@@ -4,11 +4,12 @@ import FilterInput from '../../../components/Header/FilterInput'
 import FilterDocs from '../../../components/Header/FilterDocs'
 import TestUtil from 'react-dom/test-utils'
 import ReactDOM from 'react-dom'
-import { Key } from '../../../utils'
 
 describe('FilterInput Component', () => {
     it('should render correctly', () => {
-        let filterInput = renderer.create(<FilterInput type='foo' color='red' placeholder='bar'/>),
+        let filterInput = renderer.create(
+            <FilterInput type='foo' color='red' placeholder='bar' onChange={() => undefined} value="42"/>
+            ),
             tree = filterInput.toJSON()
         expect(tree).toMatchSnapshot()
     })
@@ -69,7 +70,7 @@ describe('FilterInput Component', () => {
     it('should handle keyDown', () => {
         input.blur = jest.fn()
         let mockEvent = {
-            keyCode: Key.ESC,
+            key: "Escape",
             stopPropagation: jest.fn()
         }
         filterInput.onKeyDown(mockEvent)

web/src/js/__tests__/components/Header/__snapshots__/FilterDocsSpec.js.snap

@@ -1,7 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`FilterDocs Component should render correctly when fetch success 1`] = `
-<i
-  className="fa fa-spinner fa-spin"
-/>
-`;

web/src/js/__tests__/components/Header/__snapshots__/FilterDocsSpec.tsx.snap

@@ -0,0 +1,51 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`FilterDocs Component 1`] = `
+<DocumentFragment>
+  <i
+    class="fa fa-spinner fa-spin"
+  />
+</DocumentFragment>
+`;
+
+exports[`FilterDocs Component 2`] = `
+<DocumentFragment>
+  <table
+    class="table table-condensed"
+  >
+    <tbody>
+      <tr>
+        <td>
+          cmd1
+        </td>
+        <td>
+          foo
+        </td>
+      </tr>
+      <tr>
+        <td>
+          cmd2
+        </td>
+        <td>
+          bar
+        </td>
+      </tr>
+      <tr>
+        <td
+          colspan="2"
+        >
+          <a
+            href="https://mitmproxy.org/docs/latest/concepts-filters/"
+            target="_blank"
+          >
+            <i
+              class="fa fa-external-link"
+            />
+              mitmproxy docs
+          </a>
+        </td>
+      </tr>
+    </tbody>
+  </table>
+</DocumentFragment>
+`;

web/src/js/__tests__/components/Header/__snapshots__/FilterInputSpec.tsx.snap

@@ -24,6 +24,7 @@ exports[`FilterInput Component should render correctly 1`] = `
     onKeyDown={[Function]}
     placeholder="bar"
     type="text"
+    value="42"
   />
 </div>
 `;

web/src/js/__tests__/components/common/ButtonSpec.tsx

@@ -16,7 +16,7 @@ describe('Button Component', () => {
 
     it('should be able to be disabled', () => {
         let button = renderer.create(
-            <Button className="classname" onClick={() => "onclick"} disabled="true" children="children">
+            <Button className="classname" onClick={() => "onclick"} disabled>
                 <a>foo</a>
             </Button>
             ),

web/src/js/__tests__/components/common/SplitterSpec.tsx

@@ -7,12 +7,12 @@ import TestUtils from 'react-dom/test-utils';
 describe('Splitter Component', () => {
 
     it('should render correctly', () => {
-        let splitter = renderer.create(<Splitter></Splitter>),
+        let splitter = renderer.create(<Splitter/>),
             tree = splitter.toJSON()
         expect(tree).toMatchSnapshot()
     })
 
-    let splitter = TestUtils.renderIntoDocument(<Splitter></Splitter>),
+    let splitter = TestUtils.renderIntoDocument(<Splitter/>),
         dom = ReactDOM.findDOMNode(splitter),
         previousElementSibling = {
             offsetHeight: 0,
@@ -56,15 +56,15 @@ describe('Splitter Component', () => {
         splitter.onMouseMove({pageX: 10, pageY: 10})
         expect(dom.style.transform).toEqual("translate(9px, 0px)")
 
-        let splitterY = TestUtils.renderIntoDocument(<Splitter axis="y"></Splitter>)
+        let splitterY = TestUtils.renderIntoDocument(<Splitter axis="y"/>)
         splitterY.onMouseMove({pageX: 10, pageY: 10})
         expect(ReactDOM.findDOMNode(splitterY).style.transform).toEqual("translate(0px, 10px)")
     })
 
     it('should handle resize', () => {
-        window.setTimeout = jest.fn((event, time) => event())
+        let x = jest.spyOn(window, 'setTimeout');
         splitter.onResize()
-        expect(window.setTimeout).toHaveBeenCalled()
+        expect(x).toHaveBeenCalled()
     })
 
     it('should handle componentWillUnmount', () => {

web/src/js/__tests__/components/common/ToggleButtonSpec.tsx

@@ -7,18 +7,14 @@ describe('ToggleButton Component', () => {
 
     it('should render correctly', () => {
         let checkedButton = renderer.create(
-                <ToggleButton checked={true} onToggle={mockFunc} text="foo">
+                <ToggleButton checked={true} onToggle={mockFunc} text="foo"/>),
-                    text
-                </ToggleButton>),
         tree = checkedButton.toJSON()
         expect(tree).toMatchSnapshot()
     })
 
     it('should handle click action', () => {
         let uncheckButton = renderer.create(
-            <ToggleButton checked={false} onToggle={mockFunc} text="foo">
+            <ToggleButton checked={false} onToggle={mockFunc} text="foo"/>),
-                text
-            </ToggleButton>),
         tree = uncheckButton.toJSON()
         tree.props.onClick()
         expect(mockFunc).toBeCalled()

web/src/js/__tests__/components/common/ToggleInputButtonSpec.js

@@ -1,43 +0,0 @@
-import * as React from "react"
-import renderer from 'react-test-renderer'
-import ToggleInputButton from '../../../components/common/ToggleInputButton'
-import { Key } from '../../../utils'
-
-describe('ToggleInputButton Component', () => {
-    let mockFunc = jest.fn(),
-        toggleInputButton = undefined,
-        tree = undefined
-
-    it('should render correctly', () => {
-        toggleInputButton = renderer.create(
-            <ToggleInputButton checked={true} name="foo" onToggleChanged={mockFunc}
-                               placeholder="bar">text</ToggleInputButton>)
-        tree = toggleInputButton.toJSON()
-        expect(tree).toMatchSnapshot()
-    })
-
-    it('should handle keydown and click action', () => {
-        toggleInputButton = renderer.create(
-            <ToggleInputButton checked={false} name="foo" onToggleChanged={mockFunc}
-                               placeholder="bar" txt="txt">text</ToggleInputButton>)
-        tree = toggleInputButton.toJSON()
-        let mockEvent = {
-            keyCode: Key.ENTER,
-            stopPropagation: jest.fn()
-        }
-
-        tree.children[1].props.onKeyDown(mockEvent)
-        expect(mockFunc).toBeCalledWith("txt")
-
-        tree.children[0].props.onClick()
-        expect(mockFunc).toBeCalledWith("txt")
-    })
-
-    it('should update state onChange', () => {
-        // trigger onChange
-        tree.children[1].props.onChange({ target: { value: "foo" }})
-        // update the tree
-        tree = toggleInputButton.toJSON()
-        expect(tree.children[1].props.value).toEqual("foo")
-    })
-})

web/src/js/__tests__/components/common/__snapshots__/ButtonSpec.tsx.snap

@@ -3,7 +3,7 @@
 exports[`Button Component should be able to be disabled 1`] = `
 <button
   className="classname btn btn-default"
-  disabled="true"
+  disabled={true}
 >
   <a>
     foo

web/src/js/__tests__/components/common/__snapshots__/ToggleInputButtonSpec.js.snap

@@ -1,31 +0,0 @@
-// Jest Snapshot v1, https://goo.gl/fbAQLP
-
-exports[`ToggleInputButton Component should render correctly 1`] = `
-<div
-  className="input-group toggle-input-btn"
->
-  <span
-    className="input-group-btn"
-    onClick={[Function]}
-  >
-    <div
-      className="btn btn-primary"
-    >
-      <span
-        className="fa fa-check-square-o"
-      />
-       
-      foo
-    </div>
-  </span>
-  <input
-    className="form-control"
-    disabled={true}
-    onChange={[Function]}
-    onKeyDown={[Function]}
-    placeholder="bar"
-    type="text"
-    value=""
-  />
-</div>
-`;

web/src/js/__tests__/components/helpers/VirtualScrollSpec.tsx

@@ -14,7 +14,7 @@ describe('VirtualScroll', () => {
 
     it('should calculate position with itemHeights', () => {
         expect(calcVScroll({itemCount: 5, itemHeights: [100, 100, 100, 100, 100],
-            viewportHeight: 300, viewportTop: 0})).toEqual({
+            viewportHeight: 300, viewportTop: 0, rowHeight: 100})).toEqual({
             start: 0, end: 4, paddingTop: 0, paddingBottom: 100
         })
     })

web/src/js/__tests__/ducks/connectionSpec.tsx

@@ -4,7 +4,7 @@ import { ConnectionState } from "../../ducks/connection"
 
 describe('connection reducer', () => {
     it('should return initial state', () => {
-        expect(reduceConnection(undefined, {})).toEqual({
+        expect(reduceConnection(undefined, {type: "other"})).toEqual({
             state: ConnectionState.INIT,
             message: undefined,
         })

web/src/js/__tests__/ducks/indexSpec.tsx

@@ -2,7 +2,7 @@ import {rootReducer} from '../../ducks/index'
 
 describe('reduceState in js/ducks/index.js', () => {
     it('should combine flow and header', () => {
-        let state = rootReducer(undefined, {})
+        let state = rootReducer(undefined, {type: "other"})
         expect(state.hasOwnProperty('eventLog')).toBeTruthy()
         expect(state.hasOwnProperty('flows')).toBeTruthy()
         expect(state.hasOwnProperty('connection')).toBeTruthy()

web/src/js/__tests__/ducks/ui/indexSpec.tsx

@@ -2,7 +2,7 @@ import reduceUI from '../../../ducks/ui/index'
 
 describe('reduceUI in js/ducks/ui/index.js', () => {
     it('should combine flow and header', () => {
-        let state = reduceUI(undefined, {})
+        let state = reduceUI(undefined, {type: "other"})
         expect(state.hasOwnProperty('flow')).toBeTruthy()
     })
 })

web/src/js/__tests__/ducks/ui/keyboardSpec.js

@@ -1,164 +0,0 @@
-jest.mock('../../../utils')
-
-import { Key } from '../../../utils'
-import { onKeyDown } from '../../../ducks/ui/keyboard'
-import reduceFlows from '../../../ducks/flows'
-import reduceUI from '../../../ducks/ui/index'
-import * as flowsActions from '../../../ducks/flows'
-import * as UIActions from '../../../ducks/ui/flow'
-import * as modalActions from '../../../ducks/ui/modal'
-import configureStore from 'redux-mock-store'
-import thunk from 'redux-thunk'
-import { fetchApi } from '../../../utils'
-
-const mockStore = configureStore([ thunk ])
-console.debug = jest.fn()
-
-describe('onKeyDown', () => {
-    let flows = undefined
-    for( let i=1; i <= 12; i++ ) {
-        flows = reduceFlows(flows, {type: flowsActions.ADD, data: {id: i, request: true, response: true}, cmd: 'add'})
-    }
-    let store = mockStore({ flows, ui: reduceUI(undefined, {}) })
-    let createKeyEvent = (keyCode, shiftKey = undefined, ctrlKey = undefined) => {
-            return onKeyDown({ keyCode, shiftKey, ctrlKey, preventDefault: jest.fn() })
-    }
-
-    afterEach(() => {
-        store.clearActions()
-        fetchApi.mockClear()
-    });
-
-    it('should handle cursor up', () => {
-        store.getState().flows = reduceFlows(flows, flowsActions.select(2))
-        store.dispatch(createKeyEvent(Key.K))
-        expect(store.getActions()).toEqual([{ flowIds: [1], type: flowsActions.SELECT }])
-
-        store.clearActions()
-        store.dispatch(createKeyEvent(Key.UP))
-        expect(store.getActions()).toEqual([{ flowIds: [1], type: flowsActions.SELECT }])
-    })
-
-    it('should handle cursor down', () => {
-        store.dispatch(createKeyEvent(Key.J))
-        expect(store.getActions()).toEqual([{ flowIds: [3], type: flowsActions.SELECT }])
-
-        store.clearActions()
-        store.dispatch(createKeyEvent(Key.DOWN))
-        expect(store.getActions()).toEqual([{ flowIds: [3], type: flowsActions.SELECT }])
-    })
-
-    it('should handle page down', () => {
-        store.dispatch(createKeyEvent(Key.SPACE))
-        expect(store.getActions()).toEqual([{ flowIds: [12], type: flowsActions.SELECT }])
-
-        store.getState().flows = reduceFlows(flows, flowsActions.select(1))
-        store.clearActions()
-        store.dispatch(createKeyEvent(Key.PAGE_DOWN))
-        expect(store.getActions()).toEqual([{ flowIds: [11], type: flowsActions.SELECT }])
-    })
-
-    it('should handle page up', () => {
-        store.getState().flows = reduceFlows(flows, flowsActions.select(11))
-        store.dispatch(createKeyEvent(Key.PAGE_UP))
-        expect(store.getActions()).toEqual([{ flowIds: [1], type: flowsActions.SELECT }])
-    })
-
-    it('should handle select first', () => {
-        store.dispatch(createKeyEvent(Key.HOME))
-        expect(store.getActions()).toEqual([{ flowIds: [1], type: flowsActions.SELECT }])
-    })
-
-    it('should handle select last', () => {
-        store.getState().flows = reduceFlows(flows, flowsActions.select(1))
-        store.dispatch(createKeyEvent(Key.END))
-        expect(store.getActions()).toEqual([{ flowIds: [12], type: flowsActions.SELECT }])
-    })
-
-    it('should handle deselect', () => {
-        store.dispatch(createKeyEvent(Key.ESC))
-        expect(store.getActions()).toEqual([{ flowIds: [], type: flowsActions.SELECT }])
-    })
-
-    it('should handle switch to left tab', () => {
-        store.dispatch(createKeyEvent(Key.LEFT))
-        expect(store.getActions()).toEqual([{ tab: 'timing', type: UIActions.SET_TAB }])
-    })
-
-    it('should handle switch to right tab', () => {
-        store.dispatch(createKeyEvent(Key.TAB))
-        expect(store.getActions()).toEqual([{ tab: 'response', type: UIActions.SET_TAB }])
-
-        store.clearActions()
-        store.dispatch(createKeyEvent(Key.RIGHT))
-        expect(store.getActions()).toEqual([{ tab: 'response', type: UIActions.SET_TAB }])
-    })
-
-    it('should handle delete action', () => {
-        store.dispatch(createKeyEvent(Key.D))
-        expect(fetchApi).toBeCalledWith('/flows/1', { method: 'DELETE' })
-
-    })
-
-    it('should handle duplicate action', () => {
-        store.dispatch(createKeyEvent(Key.D, true))
-        expect(fetchApi).toBeCalledWith('/flows/1/duplicate', { method: 'POST' })
-    })
-
-    it('should handle resume action', () => {
-        // resume all
-        store.dispatch(createKeyEvent(Key.A, true))
-        expect(fetchApi).toBeCalledWith('/flows/resume', { method: 'POST' })
-        // resume
-        store.getState().flows.byId[store.getState().flows.selected[0]].intercepted = true
-        store.dispatch(createKeyEvent(Key.A))
-        expect(fetchApi).toBeCalledWith('/flows/1/resume', { method: 'POST' })
-    })
-
-    it('should handle replay action', () => {
-        store.dispatch(createKeyEvent(Key.R))
-        expect(fetchApi).toBeCalledWith('/flows/1/replay', { method: 'POST' })
-    })
-
-    it('should handle revert action', () => {
-        store.getState().flows.byId[store.getState().flows.selected[0]].modified = true
-        store.dispatch(createKeyEvent(Key.V))
-        expect(fetchApi).toBeCalledWith('/flows/1/revert', { method: 'POST' })
-    })
-
-    it('should handle kill action', () => {
-        // kill all
-        store.dispatch(createKeyEvent(Key.X, true))
-        expect(fetchApi).toBeCalledWith('/flows/kill', { method: 'POST' })
-        // kill
-        store.dispatch(createKeyEvent(Key.X))
-        expect(fetchApi).toBeCalledWith('/flows/1/kill', { method: 'POST' })
-    })
-
-    it('should handle clear action', () => {
-        store.dispatch(createKeyEvent(Key.Z))
-        expect(fetchApi).toBeCalledWith('/clear', { method: 'POST' })
-    })
-
-    it('should stop on some action with no flow is selected', () => {
-        store.getState().flows = reduceFlows(undefined, {})
-        store.dispatch(createKeyEvent(Key.LEFT))
-        store.dispatch(createKeyEvent(Key.TAB))
-        store.dispatch(createKeyEvent(Key.RIGHT))
-        store.dispatch(createKeyEvent(Key.D))
-        expect(fetchApi).not.toBeCalled()
-    })
-
-    it('should do nothing when Ctrl and undefined key is pressed ', () => {
-        store.dispatch(createKeyEvent(Key.BACKSPACE, false, true))
-        store.dispatch(createKeyEvent(0))
-        expect(fetchApi).not.toBeCalled()
-    })
-
-    it('should close modal', () => {
-        store.getState().ui.modal.activeModal = true
-        store.dispatch(createKeyEvent(Key.ESC))
-        expect(store.getActions()).toEqual([ {type: modalActions.HIDE_MODAL} ])
-    })
-
-})

web/src/js/__tests__/ducks/ui/keyboardSpec.tsx

@@ -0,0 +1,166 @@
+import reduceFlows, * as flowsActions from "../../../ducks/flows";
+import {onKeyDown} from '../../../ducks/ui/keyboard'
+import * as UIActions from '../../../ducks/ui/flow'
+import * as modalActions from '../../../ducks/ui/modal'
+import {fetchApi} from '../../../utils'
+import {TStore} from "../tutils";
+
+jest.mock('../../../utils')
+
+describe('onKeyDown', () => {
+    let flows = flowsActions.defaultState;
+    for (let i = 1; i <= 12; i++) {
+        flows = reduceFlows(flows, {
+            type: flowsActions.ADD,
+            data: {id: i + "", request: true, response: true},
+            cmd: 'add'
+        })
+    }
+
+    const store = TStore();
+    store.getState().flows = flows;
+
+    let createKeyEvent = (key, ctrlKey = false) => {
+        // @ts-ignore
+        return onKeyDown({key, ctrlKey, preventDefault: jest.fn()})
+    }
+
+    afterEach(() => {
+        store.clearActions()
+        // @ts-ignore
+        fetchApi.mockClear()
+    });
+
+    it('should handle cursor up', () => {
+        store.getState().flows = reduceFlows(flows, flowsActions.select("2"))
+        store.dispatch(createKeyEvent("k"))
+        expect(store.getActions()).toEqual([{flowIds: ["1"], type: flowsActions.SELECT}])
+
+        store.clearActions()
+        store.dispatch(createKeyEvent("ArrowUp"))
+        expect(store.getActions()).toEqual([{flowIds: ["1"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle cursor down', () => {
+        store.dispatch(createKeyEvent("j"))
+        expect(store.getActions()).toEqual([{flowIds: ["3"], type: flowsActions.SELECT}])
+
+        store.clearActions()
+        store.dispatch(createKeyEvent("ArrowDown"))
+        expect(store.getActions()).toEqual([{flowIds: ["3"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle page down', () => {
+        store.dispatch(createKeyEvent(" "))
+        expect(store.getActions()).toEqual([{flowIds: ["12"], type: flowsActions.SELECT}])
+
+        store.getState().flows = reduceFlows(flows, flowsActions.select("1"))
+        store.clearActions()
+        store.dispatch(createKeyEvent("PageDown"))
+        expect(store.getActions()).toEqual([{flowIds: ["11"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle page up', () => {
+        store.getState().flows = reduceFlows(flows, flowsActions.select("11"))
+        store.dispatch(createKeyEvent("PageUp"))
+        expect(store.getActions()).toEqual([{flowIds: ["1"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle select first', () => {
+        store.dispatch(createKeyEvent("Home"))
+        expect(store.getActions()).toEqual([{flowIds: ["1"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle select last', () => {
+        store.getState().flows = reduceFlows(flows, flowsActions.select("1"))
+        store.dispatch(createKeyEvent("End"))
+        expect(store.getActions()).toEqual([{flowIds: ["12"], type: flowsActions.SELECT}])
+    })
+
+    it('should handle deselect', () => {
+        store.dispatch(createKeyEvent("Escape"))
+        expect(store.getActions()).toEqual([{flowIds: [], type: flowsActions.SELECT}])
+    })
+
+    it('should handle switch to left tab', () => {
+        store.dispatch(createKeyEvent("ArrowLeft"))
+        expect(store.getActions()).toEqual([{tab: 'timing', type: UIActions.SET_TAB}])
+    })
+
+    it('should handle switch to right tab', () => {
+        store.dispatch(createKeyEvent("Tab"))
+        expect(store.getActions()).toEqual([{tab: 'response', type: UIActions.SET_TAB}])
+
+        store.clearActions()
+        store.dispatch(createKeyEvent("ArrowRight"))
+        expect(store.getActions()).toEqual([{tab: 'response', type: UIActions.SET_TAB}])
+    })
+
+    it('should handle delete action', () => {
+        store.dispatch(createKeyEvent("d"))
+        expect(fetchApi).toBeCalledWith('/flows/1', {method: 'DELETE'})
+
+    })
+
+    it('should handle duplicate action', () => {
+        store.dispatch(createKeyEvent("D"))
+        expect(fetchApi).toBeCalledWith('/flows/1/duplicate', {method: 'POST'})
+    })
+
+    it('should handle resume action', () => {
+        // resume all
+        store.dispatch(createKeyEvent("A"))
+        expect(fetchApi).toBeCalledWith('/flows/resume', {method: 'POST'})
+        // resume
+        store.getState().flows.byId[store.getState().flows.selected[0]].intercepted = true
+        store.dispatch(createKeyEvent("a"))
+        expect(fetchApi).toBeCalledWith('/flows/1/resume', {method: 'POST'})
+    })
+
+    it('should handle replay action', () => {
+        store.dispatch(createKeyEvent("r"))
+        expect(fetchApi).toBeCalledWith('/flows/1/replay', {method: 'POST'})
+    })
+
+    it('should handle revert action', () => {
+        store.getState().flows.byId[store.getState().flows.selected[0]].modified = true
+        store.dispatch(createKeyEvent("v"))
+        expect(fetchApi).toBeCalledWith('/flows/1/revert', {method: 'POST'})
+    })
+
+    it('should handle kill action', () => {
+        // kill all
+        store.dispatch(createKeyEvent("X"))
+        expect(fetchApi).toBeCalledWith('/flows/kill', {method: 'POST'})
+        // kill
+        store.dispatch(createKeyEvent("x"))
+        expect(fetchApi).toBeCalledWith('/flows/1/kill', {method: 'POST'})
+    })
+
+    it('should handle clear action', () => {
+        store.dispatch(createKeyEvent("z"))
+        expect(fetchApi).toBeCalledWith('/clear', {method: 'POST'})
+    })
+
+    it('should stop on some action with no flow is selected', () => {
+        store.getState().flows = reduceFlows(undefined, {})
+        store.dispatch(createKeyEvent("ArrowLeft"))
+        store.dispatch(createKeyEvent("Tab"))
+        store.dispatch(createKeyEvent("ArrowRight"))
+        store.dispatch(createKeyEvent("D"))
+        expect(fetchApi).not.toBeCalled()
+    })
+
+    it('should do nothing when Ctrl and undefined key is pressed ', () => {
+        store.dispatch(createKeyEvent("Backspace", true))
+        store.dispatch(createKeyEvent(0))
+        expect(fetchApi).not.toBeCalled()
+    })
+
+    it('should close modal', () => {
+        store.getState().ui.modal.activeModal = true
+        store.dispatch(createKeyEvent("Escape"))
+        expect(store.getActions()).toEqual([{type: modalActions.HIDE_MODAL}])
+    })
+
+})

web/src/js/__tests__/ducks/ui/modalSpec.tsx

@@ -1,7 +1,6 @@
 import reduceModal, * as ModalActions from '../../../ducks/ui/modal'
 
 describe('modal reducer', () => {
-    let state = undefined
 
     it('should return the initial state', () => {
         expect(reduceModal(undefined, {})).toEqual(
@@ -10,14 +9,14 @@ describe('modal reducer', () => {
     })
 
     it('should handle setActiveModal action', () => {
-        state = reduceModal(undefined, ModalActions.setActiveModal('foo'))
+        let state = reduceModal(undefined, ModalActions.setActiveModal('foo'))
         expect(state).toEqual(
             { activeModal: 'foo' }
         )
     })
 
     it('should handle hideModal action', () => {
-        state = reduceModal(state, ModalActions.hideModal())
+        let state = reduceModal(undefined, ModalActions.hideModal())
         expect(state).toEqual(
             { activeModal: undefined }
         )

web/src/js/__tests__/ducks/ui/optionEditorSpec.tsx

@@ -1,5 +1,6 @@
 import reduceOptionsEditor, * as optionsEditorActions from '../../../ducks/ui/optionsEditor'
 import { HIDE_MODAL } from '../../../ducks/ui/modal'
+import {OptionsState} from "../../../ducks/_options_gen";
 
 describe('optionsEditor reducer', () => {
 
@@ -7,17 +8,17 @@ describe('optionsEditor reducer', () => {
         expect(reduceOptionsEditor(undefined, {})).toEqual({})
     })
 
-    let state = undefined
     it('should handle option update start', () => {
-        state = reduceOptionsEditor(undefined, optionsEditorActions.startUpdate('foo', 'bar'))
+        let state = reduceOptionsEditor(undefined, optionsEditorActions.startUpdate('foo', 'bar'))
         expect(state).toEqual({ foo: {error: false, isUpdating: true, value: 'bar'}})
     })
 
     it('should handle option update success', () => {
-        expect(reduceOptionsEditor(state, optionsEditorActions.updateSuccess('foo'))).toEqual({foo: undefined})
+        expect(reduceOptionsEditor(undefined, optionsEditorActions.updateSuccess('foo'))).toEqual({foo: undefined})
     })
 
     it('should handle option update error', () => {
+        let state = reduceOptionsEditor(undefined, optionsEditorActions.startUpdate('foo', 'bar'))
         state = reduceOptionsEditor(state, optionsEditorActions.updateError('foo', 'errorMsg'))
         expect(state).toEqual({ foo: {error: 'errorMsg', isUpdating: false, value: 'bar'}})
         // boolean type

web/src/js/__tests__/ducks/utils/storeSpec.js

@@ -1,170 +0,0 @@
-import {reduce} from '../../../ducks/utils/store'
-import * as storeActions from '../../../ducks/utils/store'
-
-describe('store reducer', () => {
-    it('should return initial state', () => {
-        expect(reduce(undefined, {})).toEqual({
-            byId: {},
-            list: [],
-            listIndex: {},
-            view: [],
-            viewIndex: {},
-        })
-    })
-
-    it('should handle add action', () => {
-        let a = {id: 1},
-            b = {id: 9},
-            state = reduce(undefined, {})
-        expect(state = reduce(state, storeActions.add(a))).toEqual({
-                byId: { 1: a },
-                listIndex: { 1: 0 },
-                list: [ a ],
-                view: [ a ],
-                viewIndex: { 1: 0 },
-        })
-
-        expect(state = reduce(state, storeActions.add(b))).toEqual({
-            byId: { 1: a, 9: b },
-            listIndex: { 1: 0, 9: 1 },
-            list: [ a, b ],
-            view: [ a, b ],
-            viewIndex: { 1: 0, 9: 1 },
-        })
-
-        // add item and sort them
-        let c = {id: 0}
-        expect(reduce(state, storeActions.add(c, undefined,
-            (a, b) => {return a.id - b.id}))).toEqual({
-                byId: {...state.byId, 0: c },
-                list: [...state.list, c ],
-                listIndex: {...state.listIndex, 0:2},
-                view: [c, ...state.view ],
-                viewIndex: {0: 0, 1: 1, 9: 2}
-
-        })
-    })
-
-    it('should not add the item with duplicated id', () => {
-        let a = {id: 1},
-            state = reduce(undefined, storeActions.add(a))
-        expect(reduce(state, storeActions.add(a))).toEqual(state)
-    })
-
-    it('should handle update action', () => {
-        let a = {id: 1, foo: "foo"},
-            updated = {...a, foo: "bar"},
-            state = reduce(undefined, storeActions.add(a))
-        expect(reduce(state, storeActions.update(updated))).toEqual({
-            byId: { 1: updated },
-            list: [ updated ],
-            listIndex: { 1: 0 },
-            view: [ updated ],
-            viewIndex: { 1: 0 },
-        })
-    })
-
-    it('should handle update action with filter', () => {
-        let a = {id: 0}, b = {id: 1},
-            state = reduce(undefined, storeActions.receive([a, b]))
-        state = reduce(state, storeActions.update(b,
-            item => {return item.id != 1}))
-        expect(state).toEqual({
-                byId: { 0: a, 1: b },
-                list: [ a, b ],
-                listIndex: { 0: 0, 1: 1 },
-                view: [ a ],
-                viewIndex: { 0: 0 }
-        })
-        expect(reduce(state, storeActions.update(b,
-            item => {return item.id != 0}))).toEqual({
-                byId: { 0: a, 1: b },
-                list: [ a, b ],
-                listIndex: { 0: 0, 1: 1 },
-                view: [ a, b ],
-                viewIndex: { 0: 0, 1: 1 }
-        })
-    })
-
-    it('should handle update action with sort', () => {
-        let a = {id: 2},
-            b = {id: 3},
-            state = reduce(undefined, storeActions.receive([a, b]))
-        expect(reduce(state, storeActions.update(b, undefined,
-            (a, b) => {return b.id - a.id}))).toEqual({
-                // sort by id in descending order
-                byId: { 2: a, 3: b },
-                list: [ a, b ],
-                listIndex: {2: 0, 3: 1},
-                view: [ b, a ],
-                viewIndex: { 2: 1, 3: 0 },
-        })
-
-        let state1 = reduce(undefined, storeActions.receive([b, a]))
-        expect(reduce(state1, storeActions.update(b, undefined,
-            (a, b) => {return a.id - b.id}))).toEqual({
-                // sort by id in ascending order
-                byId: { 2: a, 3: b },
-                list: [ b, a ],
-                listIndex: {2: 1, 3: 0},
-                view: [ a, b ],
-                viewIndex: { 2: 0, 3: 1 },
-        })
-    })
-
-    it('should set filter', () => {
-        let a = { id: 1 },
-            b = { id: 2 },
-            state = reduce(undefined, storeActions.receive([a, b]))
-        expect(reduce(state, storeActions.setFilter(
-            item => {return item.id != 1}
-        ))).toEqual({
-            byId: { 1 :a, 2: b },
-            list: [ a, b ],
-            listIndex:{ 1: 0, 2: 1},
-            view: [ b ],
-            viewIndex: { 2: 0 },
-        })
-    })
-
-    it('should set sort', () => {
-        let a = { id: 1 },
-            b = { id: 2 },
-            state = reduce(undefined, storeActions.receive([a, b]))
-        expect(reduce(state, storeActions.setSort(
-            (a, b) => { return b.id - a.id }
-        ))).toEqual({
-            byId: { 1: a, 2: b },
-            list: [ a, b ],
-            listIndex: {1: 0, 2: 1},
-            view: [ b, a ],
-            viewIndex: { 1: 1, 2: 0 },
-        })
-    })
-
-    it('should handle remove action', () => {
-        let a = { id: 1 }, b = { id: 2},
-            state = reduce(undefined, storeActions.receive([a, b]))
-        expect(reduce(state, storeActions.remove(1))).toEqual({
-            byId: { 2: b },
-            list: [ b ],
-            listIndex: { 2: 0 },
-            view: [ b ],
-            viewIndex: { 2: 0 },
-        })
-
-        expect(reduce(state, storeActions.remove(3))).toEqual(state)
-    })
-
-    it('should handle receive list', () => {
-        let a = { id: 1 }, b = { id: 2 },
-            list = [ a, b ]
-        expect(reduce(undefined, storeActions.receive(list))).toEqual({
-            byId: { 1: a, 2: b },
-            list: [ a, b ],
-            listIndex: {1: 0, 2: 1},
-            view: [ a, b ],
-            viewIndex: { 1: 0, 2: 1 },
-        })
-    })
-})

web/src/js/__tests__/ducks/utils/storeSpec.tsx

@@ -0,0 +1,188 @@
+import * as storeActions from '../../../ducks/utils/store'
+import {Item, reduce} from '../../../ducks/utils/store'
+
+describe('store reducer', () => {
+    it('should return initial state', () => {
+        expect(reduce(undefined, {})).toEqual({
+            byId: {},
+            list: [],
+            listIndex: {},
+            view: [],
+            viewIndex: {},
+        })
+    })
+
+    it('should handle add action', () => {
+        let a = {id: "1"},
+            b = {id: "9"},
+            state = reduce(undefined, {})
+        expect(state = reduce(state, storeActions.add(a))).toEqual({
+            byId: {"1": a},
+            listIndex: {"1": 0},
+            list: [a],
+            view: [a],
+            viewIndex: {"1": 0},
+        })
+
+        expect(state = reduce(state, storeActions.add(b))).toEqual({
+            byId: {"1": a, 9: b},
+            listIndex: {"1": 0, "9": 1},
+            list: [a, b],
+            view: [a, b],
+            viewIndex: {"1": 0, "9": 1},
+        })
+
+        // add item and sort them
+        let c = {id: "0"}
+        expect(reduce(state, storeActions.add(c, undefined,
+            (a, b) => {
+                return a.id > b.id ? 1 : -1
+            }))).toEqual({
+            byId: {...state.byId, "0": c},
+            list: [...state.list, c],
+            listIndex: {...state.listIndex, "0": 2},
+            view: [c, ...state.view],
+            viewIndex: {"0": 0, "1": 1, "9": 2}
+
+        })
+    })
+
+    it('should not add the item with duplicated id', () => {
+        let a = {id: "1"},
+            state = reduce(undefined, storeActions.add(a))
+        expect(reduce(state, storeActions.add(a))).toEqual(state)
+    })
+
+    it('should handle update action', () => {
+        interface TItem extends Item {
+            foo: string
+        }
+
+        let a: TItem = {id: "1", foo: "foo"},
+            updated = {...a, foo: "bar"},
+            state = reduce(undefined, storeActions.add(a))
+        expect(reduce(state, storeActions.update(updated))).toEqual({
+            byId: {1: updated},
+            list: [updated],
+            listIndex: {1: 0},
+            view: [updated],
+            viewIndex: {1: 0},
+        })
+    })
+
+    it('should handle update action with filter', () => {
+        let a = {id: "0"}, b = {id: "1"},
+            state = reduce(undefined, storeActions.receive([a, b]))
+        state = reduce(state, storeActions.update(b,
+            item => {
+                return item.id !== "1"
+            }))
+        expect(state).toEqual({
+            byId: {"0": a, "1": b},
+            list: [a, b],
+            listIndex: {"0": 0, "1": 1},
+            view: [a],
+            viewIndex: {"0": 0}
+        })
+        expect(reduce(state, storeActions.update(b,
+            item => {
+                return item.id !== "0"
+            }))).toEqual({
+            byId: {"0": a, "1": b},
+            list: [a, b],
+            listIndex: {"0": 0, "1": 1},
+            view: [a, b],
+            viewIndex: {"0": 0, "1": 1}
+        })
+    })
+
+    it('should handle update action with sort', () => {
+        let a = {id: "2"},
+            b = {id: "3"},
+            state = reduce(undefined, storeActions.receive([a, b]))
+        expect(reduce(state, storeActions.update(b, undefined,
+            (a, b) => {
+                return b.id > a.id ? 1 : -1
+            }))).toEqual({
+            // sort by id in descending order
+            byId: {"2": a, "3": b},
+            list: [a, b],
+            listIndex: {"2": 0, "3": 1},
+            view: [b, a],
+            viewIndex: {"2": 1, "3": 0},
+        })
+
+        let state1 = reduce(undefined, storeActions.receive([b, a]))
+        expect(reduce(state1, storeActions.update(b, undefined,
+            (a, b) => {
+                return a.id > b.id ? 1 : -1
+            }))).toEqual({
+            // sort by id in ascending order
+            byId: {"2": a, "3": b},
+            list: [b, a],
+            listIndex: {"2": 1, "3": 0},
+            view: [a, b],
+            viewIndex: {"2": 0, "3": 1},
+        })
+    })
+
+    it('should set filter', () => {
+        let a = {id: "1"},
+            b = {id: "2"},
+            state = reduce(undefined, storeActions.receive([a, b]))
+        expect(reduce(state, storeActions.setFilter(
+            item => {
+                return item.id !== "1"
+            }
+        ))).toEqual({
+            byId: {"1": a, "2": b},
+            list: [a, b],
+            listIndex: {"1": 0, "2": 1},
+            view: [b],
+            viewIndex: {"2": 0},
+        })
+    })
+
+    it('should set sort', () => {
+        let a = {id: "1"},
+            b = {id: "2"},
+            state = reduce(undefined, storeActions.receive([a, b]))
+        expect(reduce(state, storeActions.setSort(
+            (a, b) => {
+                return b.id > a.id ? 1 : -1
+            }
+        ))).toEqual({
+            byId: {1: a, 2: b},
+            list: [a, b],
+            listIndex: {1: 0, 2: 1},
+            view: [b, a],
+            viewIndex: {1: 1, 2: 0},
+        })
+    })
+
+    it('should handle remove action', () => {
+        let a = {id: "1"}, b = {id: "2"},
+            state = reduce(undefined, storeActions.receive([a, b]))
+        expect(reduce(state, storeActions.remove("1"))).toEqual({
+            byId: {"2": b},
+            list: [b],
+            listIndex: {"2": 0},
+            view: [b],
+            viewIndex: {"2": 0},
+        })
+
+        expect(reduce(state, storeActions.remove("3"))).toEqual(state)
+    })
+
+    it('should handle receive list', () => {
+        let a = {id: "1"}, b = {id: "2"},
+            list = [a, b]
+        expect(reduce(undefined, storeActions.receive(list))).toEqual({
+            byId: {"1": a, "2": b},
+            list: [a, b],
+            listIndex: {"1": 0, "2": 1},
+            view: [a, b],
+            viewIndex: {"1": 0, "2": 1},
+        })
+    })
+})

web/src/js/__tests__/flow/utilsSpec.tsx

@@ -1,16 +1,17 @@
 import * as utils from '../../flow/utils'
+import {TFlow} from "../ducks/tutils";
 
 describe('MessageUtils', () => {
     it('should be possible to get first header', () => {
-        let msg = { headers: [["foo", "bar"]]}
+        let tflow = TFlow();
-        expect(utils.MessageUtils.get_first_header(msg, "foo")).toEqual("bar")
+        expect(utils.MessageUtils.get_first_header(tflow.request, /header/)).toEqual("qvalue")
-        expect(utils.MessageUtils.get_first_header(msg, "123")).toEqual(undefined)
+        expect(utils.MessageUtils.get_first_header(tflow.request, /123/)).toEqual(undefined)
     })
 
     it('should be possible to get Content-Type', () => {
-        let type = "text/html",
+        let tflow = TFlow();
-            msg = { headers: [["Content-Type", type]]}
+        tflow.request.headers = [["Content-Type", "text/html"]];
-        expect(utils.MessageUtils.getContentType(msg)).toEqual(type)
+        expect(utils.MessageUtils.getContentType(tflow.request)).toEqual("text/html");
     })
 
     it('should be possible to match header', () => {
@@ -21,28 +22,27 @@ describe('MessageUtils', () => {
     })
 
     it('should be possible to get content URL', () => {
+        const flow = TFlow();
         // request
-        let msg = "foo", view = "bar",
+        let view = "bar";
-            flow = { request: msg, id: 1}
+        expect(utils.MessageUtils.getContentURL(flow, flow.request, view)).toEqual(
-        expect(utils.MessageUtils.getContentURL(flow, msg, view)).toEqual(
+            "./flows/d91165be-ca1f-4612-88a9-c0f8696f3e29/request/content/bar.json"
-            "./flows/1/request/content/bar.json"
         )
-        expect(utils.MessageUtils.getContentURL(flow, msg, '')).toEqual(
+        expect(utils.MessageUtils.getContentURL(flow, flow.request, '')).toEqual(
-            "./flows/1/request/content.data"
+            "./flows/d91165be-ca1f-4612-88a9-c0f8696f3e29/request/content.data"
         )
         // response
-        flow = {response: msg, id: 2}
+        expect(utils.MessageUtils.getContentURL(flow, flow.response, view)).toEqual(
-        expect(utils.MessageUtils.getContentURL(flow, msg, view)).toEqual(
+            "./flows/d91165be-ca1f-4612-88a9-c0f8696f3e29/response/content/bar.json"
-            "./flows/2/response/content/bar.json"
         )
     })
 })
 
 describe('RequestUtils', () => {
     it('should be possible prettify url', () => {
-        let request = {port: 4444, scheme: "http", pretty_host: "foo", path: "/bar"}
+        let flow = TFlow();
-        expect(utils.RequestUtils.pretty_url(request)).toEqual(
+        expect(utils.RequestUtils.pretty_url(flow.request)).toEqual(
-            "http://foo:4444/bar"
+            "http://address:22/path"
         )
     })
 })

web/src/js/__tests__/urlStateSpec.tsx

@@ -63,10 +63,10 @@ describe('updateStoreFromUrl', () => {
 
 describe('updateUrlFromStore', () => {
     let initialState = {
-        flows:    reduceFlows(undefined, {}),
+        flows:    reduceFlows(undefined, {type: "other"}),
-        ui:       reduceUI(undefined, {}),
+        ui:       reduceUI(undefined, {type: "other"}),
-        eventLog: reduceEventLog(undefined, {}),
+        eventLog: reduceEventLog(undefined, {type: "other"}),
-        commandBar: reduceCommandBar(undefined, {}),
+        commandBar: reduceCommandBar(undefined, {type: "other"}),
     }
 
     it('should update initial url', () => {
@@ -76,7 +76,7 @@ describe('updateUrlFromStore', () => {
     })
 
     it('should update url', () => {
-        let flows = reduceFlows(undefined, flowsActions.select(123)),
+        let flows = reduceFlows(undefined, flowsActions.select("123")),
             state = {
                 ...initialState,
                 flows: reduceFlows(flows, flowsActions.setFilter('~u foo'))
@@ -89,10 +89,10 @@ describe('updateUrlFromStore', () => {
 
 describe('initialize', () => {
     let initialState = {
-        flows:    reduceFlows(undefined, {}),
+        flows:    reduceFlows(undefined, {type: "other"}),
-        ui:       reduceUI(undefined, {}),
+        ui:       reduceUI(undefined, {type: "other"}),
-        eventLog: reduceEventLog(undefined, {}),
+        eventLog: reduceEventLog(undefined, {type: "other"}),
-        commandBar: reduceCommandBar(undefined, {}),
+        commandBar: reduceCommandBar(undefined, {type: "other"}),
     }
 
     it('should handle initial state', () => {

web/src/js/__tests__/utilsSpec.tsx

@@ -1,6 +1,7 @@
 import * as utils from '../utils'
+import {enableFetchMocks} from "jest-fetch-mock";
 
-global.fetch = jest.fn()
+enableFetchMocks();
 
 describe('formatSize', () => {
     it('should return 0 when 0 byte', () => {
@@ -19,9 +20,10 @@ describe('formatTimeDelta', () => {
     })
 })
 
-describe('formatTimeSTamp', () => {
+describe('formatTimeStamp', () => {
     it('should return formatted time', () => {
-        expect(utils.formatTimeStamp(1483228800, false)).toEqual("2017-01-01 00:00:00.000")
+        expect(utils.formatTimeStamp(1483228800, {milliseconds: false})).toEqual("2017-01-01 00:00:00")
+        expect(utils.formatTimeStamp(1483228800, {milliseconds: true})).toEqual("2017-01-01 00:00:00.000")
     })
 })
 
@@ -35,22 +37,22 @@ describe('reverseString', () => {
 describe('fetchApi', () => {
     it('should handle fetch operation', () => {
         utils.fetchApi('http://foo/bar', {method: "POST"})
-        expect(fetch.mock.calls[0][0]).toEqual(
+        expect(fetchMock.mock.calls[0][0]).toEqual(
             "http://foo/bar"
         )
-        fetch.mockClear()
+        fetchMock.mockClear()
 
         utils.fetchApi('http://foo?bar=1', {method: "POST"})
-        expect(fetch.mock.calls[0][0]).toEqual(
+        expect(fetchMock.mock.calls[0][0]).toEqual(
             "http://foo?bar=1"
         )
 
     })
 
     it('should be possible to do put request', () => {
-        fetch.mockClear()
+        fetchMock.mockClear()
         utils.fetchApi.put("http://foo", [1, 2, 3], {})
-        expect(fetch.mock.calls[0]).toEqual(
+        expect(fetchMock.mock.calls[0]).toEqual(
             [
                 "http://foo",
                 {

web/src/js/backends/static.js

@@ -1,32 +0,0 @@
-/*
- * This backend uses the REST API only to host static instances,
- * without any Websocket connection.
- */
-import { fetchApi } from "../utils"
-
-export default class StaticBackend {
-   constructor(store) {
-       this.store = store
-       this.onOpen()
-   }
-
-   onOpen() {
-        this.fetchData("flows")
-        this.fetchData("options")
-        // this.fetchData("events") # TODO: Add events log to static viewer.
-   }
-
-   fetchData(resource) {
-       fetchApi(`./${resource}`)
-           .then(res => res.json())
-           .then(json => {
-               this.receive(resource, json)
-           })
-   }
-
-   receive(resource, data) {
-       let type = `${resource}_RECEIVE`.toUpperCase()
-       this.store.dispatch({ type, cmd: "receive", resource, data })
-   }
-
-}

web/src/js/backends/static.tsx

@@ -0,0 +1,37 @@
+/*
+ * This backend uses the REST API only to host static instances,
+ * without any Websocket connection.
+ */
+import {fetchApi} from "../utils"
+import {Store} from "redux";
+import {RootState} from "../ducks";
+
+export default class StaticBackend {
+
+    store: Store<RootState>
+
+    constructor(store) {
+        this.store = store
+        this.onOpen()
+    }
+
+    onOpen() {
+        this.fetchData("flows")
+        this.fetchData("options")
+        // this.fetchData("events") # TODO: Add events log to static viewer.
+    }
+
+    fetchData(resource) {
+        fetchApi(`./${resource}`)
+            .then(res => res.json())
+            .then(json => {
+                this.receive(resource, json)
+            })
+    }
+
+    receive(resource, data) {
+        let type = `${resource}_RECEIVE`.toUpperCase()
+        this.store.dispatch({type, cmd: "receive", resource, data})
+    }
+
+}

web/src/js/backends/websocket.tsx

@@ -5,10 +5,21 @@
  */
 import {fetchApi} from "../utils"
 import * as connectionActions from "../ducks/connection"
+import {Store} from "redux";
+import {RootState} from "../ducks";
 
 const CMD_RESET = 'reset'
 
 export default class WebsocketBackend {
+
+    activeFetches: {
+        flows?: []
+        events?: []
+        options?: []
+    }
+    store: Store<RootState>
+    socket: WebSocket
+
     constructor(store) {
         this.activeFetches = {}
         this.store = store
@@ -75,7 +86,7 @@ export default class WebsocketBackend {
         console.error("websocket connection closed", closeEvent)
     }
 
-    onError() {
+    onError(error) {
         // FIXME
         console.error("websocket connection errored", arguments)
     }

web/src/js/components/CommandBar.tsx

@@ -1,6 +1,6 @@
 import React, {useEffect, useRef, useState} from 'react'
 import classnames from 'classnames'
-import {fetchApi, Key, runCommand} from '../utils'
+import {fetchApi, runCommand} from '../utils'
 import Filt from '../filt/command'
 
 type CommandParameter = {
@@ -151,7 +151,7 @@ export default function CommandBar() {
     }
 
     const onKeyDown = (e) => {
-        if (e.keyCode === Key.ENTER) {
+        if (e.key === "Enter") {
             const [cmd, ...args] = Filt.parse(input);
 
             setHistory([...history, input]);
@@ -184,7 +184,7 @@ export default function CommandBar() {
             setCurrentCompletion(0)
             setCompletionCandidate(availableCommands)
         }
-        if (e.keyCode === Key.UP) {
+        if (e.key === "ArrowUp") {
             let nextPos;
             if (currentPos === undefined) {
                 nextPos = history.length - 1;
@@ -195,7 +195,7 @@ export default function CommandBar() {
             setOriginalInput(history[nextPos])
             setCurrentPos(nextPos)
         }
-        if (e.keyCode === Key.DOWN) {
+        if (e.key === "ArrowDown") {
             if (currentPos === undefined) {
                 return
             } else if (currentPos == history.length - 1) {
@@ -209,7 +209,7 @@ export default function CommandBar() {
                 setCurrentPos(nextPos)
             }
         }
-        if (e.keyCode === Key.TAB) {
+        if (e.key === "Tab") {
             setInput(completionCandidate[currentCompletion])
             setCurrentCompletion((currentCompletion + 1) % completionCandidate.length)
             e.preventDefault()

web/src/js/components/EventLog/EventList.tsx

@@ -3,9 +3,19 @@ import PropTypes from 'prop-types'
 import ReactDOM from 'react-dom'
 import shallowEqual from 'shallowequal'
 import AutoScroll from '../helpers/AutoScroll'
-import { calcVScroll } from '../helpers/VirtualScroll'
+import {calcVScroll, VScroll} from '../helpers/VirtualScroll'
+import {EventLogItem} from "../../ducks/eventLog";
 
-class EventLogList extends Component {
+
+type EventLogListProps = {
+    events: EventLogItem[]
+    rowHeight: number
+}
+type EventLogListState = {
+    vScroll: VScroll
+}
+
+class EventLogList extends Component<EventLogListProps, EventLogListState> {
 
     static propTypes = {
         events: PropTypes.array.isRequired,
@@ -16,6 +26,8 @@ class EventLogList extends Component {
         rowHeight: 18,
     }
 
+    heights: {[id: string]: number}
+
     constructor(props) {
         super(props)
 
@@ -70,14 +82,14 @@ class EventLogList extends Component {
 
         return (
             <pre onScroll={this.onViewportUpdate}>
-                <div style={{ height: vScroll.paddingTop }}></div>
+                <div style={{ height: vScroll.paddingTop }}/>
                 {events.slice(vScroll.start, vScroll.end).map(event => (
                     <div key={event.id} ref={node => this.setHeight(event.id, node)}>
                         <LogIcon event={event}/>
                         {event.message}
                     </div>
                 ))}
-                <div style={{ height: vScroll.paddingBottom }}></div>
+                <div style={{ height: vScroll.paddingBottom }}/>
             </pre>
         )
     }
@@ -90,7 +102,7 @@ function LogIcon({ event }) {
       warn: 'exclamation-triangle',
       error: 'ban'
     }[event.level] || 'info'
-    return <i className={`fa fa-fw fa-${icon}`}></i>
+    return <i className={`fa fa-fw fa-${icon}`}/>
 }
 
 export default AutoScroll(EventLogList)

web/src/js/components/Header/FilterInput.tsx

@@ -1,7 +1,6 @@
 import React, {Component} from 'react'
 import ReactDOM from 'react-dom'
 import classnames from 'classnames'
-import {Key} from '../../utils'
 import Filt from '../../filt/filt'
 import FilterDocs from './FilterDocs'
 
@@ -91,7 +90,7 @@ export default class FilterInput extends Component<FilterInputProps, FilterInput
     }
 
     onKeyDown(e) {
-        if (e.keyCode === Key.ESC || e.keyCode === Key.ENTER) {
+        if (e.key === "Escape" || e.key === "Enter") {
             this.blur()
             // If closed using ESC/ENTER, hide the tooltip.
             this.setState({mousefocus: false})

web/src/js/components/Modal/Option.jsx

@@ -2,11 +2,10 @@ import React, { Component } from "react"
 import PropTypes from "prop-types"
 import {connect} from "react-redux"
 import {update as updateOptions} from "../../ducks/options"
-import { Key } from "../../utils"
 import classnames from 'classnames'
 
 const stopPropagation = e => {
-    if (e.keyCode !== Key.ESC) {
+    if (e.key !== "Escape") {
         e.stopPropagation()
     }
 }
@@ -15,6 +14,7 @@ BooleanOption.propTypes = {
     value: PropTypes.bool.isRequired,
     onChange: PropTypes.func.isRequired,
 }
+
 function BooleanOption({value, onChange, ...props}) {
     return (
         <div className="checkbox">
@@ -34,6 +34,7 @@ StringOption.propTypes = {
     value: PropTypes.string,
     onChange: PropTypes.func.isRequired,
 }
+
 function StringOption({value, onChange, ...props}) {
     return (
         <input type="text"
@@ -43,6 +44,7 @@ function StringOption({ value, onChange, ...props }) {
         />
     )
 }
+
 function Optional(Component) {
     return function ({onChange, ...props}) {
         return <Component
@@ -56,6 +58,7 @@ NumberOption.propTypes = {
     value: PropTypes.number.isRequired,
     onChange: PropTypes.func.isRequired,
 }
+
 function NumberOption({value, onChange, ...props}) {
     return (
         <input type="number"
@@ -70,6 +73,7 @@ ChoicesOption.propTypes = {
     value: PropTypes.string.isRequired,
     onChange: PropTypes.func.isRequired,
 }
+
 export function ChoicesOption({value, onChange, choices, ...props}) {
     return (
         <select
@@ -90,6 +94,7 @@ StringSequenceOption.propTypes = {
     value: PropTypes.arrayOf(PropTypes.string).isRequired,
     onChange: PropTypes.func.isRequired,
 }
+
 function StringSequenceOption({value, onChange, ...props}) {
     const height = Math.max(value.length, 1)
     return <textarea
@@ -132,6 +137,7 @@ function PureOption({ choices, type, value, onChange, name, error }) {
         />
     </div>
 }
+
 export default connect(
     (state, {name}) => ({
         ...state.options_meta[name],

web/src/js/components/common/ToggleInputButton.tsx

@@ -1,55 +0,0 @@
-import React, { Component } from 'react'
-import classnames from 'classnames'
-import { Key } from '../../utils'
-
-type ToggleInputButtonProps = {
-    name: string,
-    txt: string,
-    onToggleChanged: Function,
-    checked: boolean,
-    placeholder: string,
-    inputType: string,
-}
-
-type ToggleInputButtonState = {
-    txt: string,
-}
-
-export default class ToggleInputButton extends Component<ToggleInputButtonProps, ToggleInputButtonState> {
-    constructor(props) {
-        super(props)
-        this.state = { txt: props.txt || '' }
-    }
-
-    onKeyDown(e) {
-        e.stopPropagation()
-        if (e.keyCode === Key.ENTER) {
-            this.props.onToggleChanged(this.state.txt)
-        }
-    }
-
-    render() {
-        const {checked, onToggleChanged, name, inputType, placeholder} = this.props
-        return (
-            <div className="input-group toggle-input-btn">
-                <span className="input-group-btn"
-                      onClick={() => onToggleChanged(this.state.txt)}>
-                    <div className={classnames('btn', checked ? 'btn-primary' : 'btn-default')}>
-                        <span className={classnames('fa', checked ? 'fa-check-square-o' : 'fa-square-o')}/>
-                        &nbsp;
-                        {name}
-                    </div>
-                </span>
-                <input
-                    className="form-control"
-                    placeholder={placeholder}
-                    disabled={checked}
-                    value={this.state.txt}
-                    type={inputType || 'text'}
-                    onChange={e => this.setState({ txt: e.target.value })}
-                    onKeyDown={e => this.onKeyDown(e)}
-                />
-            </div>
-        )
-    }
-}

web/src/js/components/editors/ValueEditor.tsx

@@ -1,8 +1,6 @@
 import React, {Component} from 'react'
 import classnames from 'classnames'
 
-import {Key} from '../../utils'
-
 export interface ValueEditorProps {
     content: string
     onEditDone: (newVal: string) => void
@@ -157,13 +155,13 @@ export default class ValueEditor extends Component<ValueEditorProps> {
     onKeyDown = (e: React.KeyboardEvent<HTMLSpanElement>) => {
         EVENT_DEBUG && console.debug("keydown", e)
         e.stopPropagation()
-        switch (e.keyCode) {
+        switch (e.key) {
-            case Key.ESC:
+            case "Escape":
                 e.preventDefault()
                 this.resetValue()
                 this.finishEditing()
                 break
-            case Key.ENTER:
+            case "Enter":
                 if (!e.shiftKey) {
                     e.preventDefault()
                     this.finishEditing()

web/src/js/components/helpers/AutoScroll.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import ReactDOM from "react-dom";
 
-const symShouldStick = Symbol("shouldStick");
+const symShouldStick = Symbol("shouldStick") as any;
 const isAtBottom = v => v.scrollTop + v.clientHeight === v.scrollHeight;
 
 export default Component => Object.assign(class AutoScrollWrapper extends Component {

web/src/js/components/helpers/VirtualScroll.tsx

@@ -18,7 +18,23 @@
  * - {number} paddingTop
  * - {number} paddingBottom
  */
-export function calcVScroll(opts) {
+
+type VScrollArgs = {
+    itemCount: number
+    rowHeight: number
+    viewportTop: number
+    viewportHeight: number
+    itemHeights?: number[]
+}
+
+export type VScroll = {
+    start: number
+    end: number
+    paddingTop: number
+    paddingBottom: number
+}
+
+export function calcVScroll(opts: VScrollArgs | undefined = undefined) {
     if (!opts) {
         return { start: 0, end: 0, paddingTop: 0, paddingBottom: 0 };
     }

web/src/js/ducks/commandBar.ts

@@ -1,5 +1,3 @@
-import {Reducer} from "redux";
-
 export const TOGGLE_VISIBILITY = 'COMMANDBAR_TOGGLE_VISIBILITY'
 
 interface CommandBarState {
@@ -10,7 +8,7 @@ export const defaultState: CommandBarState = {
     visible: false,
 };
 
-const reducer: Reducer<CommandBarState> = (state = defaultState, action): CommandBarState => {
+export default function reducer(state = defaultState, action): CommandBarState {
     switch (action.type) {
         case TOGGLE_VISIBILITY:
             return {
@@ -22,7 +20,6 @@ const reducer: Reducer<CommandBarState> = (state = defaultState, action): Comman
             return state
     }
 }
-export default reducer
 
 export function toggleVisibility() {
     return {type: TOGGLE_VISIBILITY}

web/src/js/ducks/conf.ts

@@ -2,7 +2,6 @@
  * Conf houses properties about the current mitmproxy instance that are not options,
  * e.g. the list of available content views or the current version.
  */
-import {Reducer} from "redux";
 
 interface ConfState {
     static: boolean
@@ -17,7 +16,6 @@ export const defaultState: ConfState = window.MITMWEB_CONF || {
     contentViews: ["Auto", "Raw"],
 };
 
-const reducer: Reducer<ConfState> = (state = defaultState, action): ConfState => {
+export default function reducer(state = defaultState, action): ConfState {
     return state
 }
-export default reducer

web/src/js/ducks/connection.ts

@@ -1,5 +1,3 @@
-import {Reducer} from "redux";
-
 export enum ConnectionState {
     INIT = "CONNECTION_INIT",
     FETCHING = "CONNECTION_FETCHING", // WebSocket is established, but still fetching resources.
@@ -19,7 +17,7 @@ const defaultState: ConnState = {
     message: undefined,
 }
 
-const reducer: Reducer<ConnState> = (state = defaultState, action) => {
+export default function reducer(state = defaultState, action): ConnState {
     switch (action.type) {
         case ConnectionState.ESTABLISHED:
         case ConnectionState.FETCHING:
@@ -34,7 +32,6 @@ const reducer: Reducer<ConnState> = (state = defaultState, action) => {
             return state
     }
 }
-export default reducer
 
 export function startFetching() {
     return {type: ConnectionState.FETCHING}

web/src/js/ducks/eventLog.ts

@@ -7,7 +7,7 @@ export const TOGGLE_FILTER = 'EVENTS_TOGGLE_FILTER'
 
 type LogLevel = 'debug' | 'info' | 'web' | 'warn' | 'error';
 
-interface EventLogItem extends store.Item {
+export interface EventLogItem extends store.Item {
     message: string
     level: LogLevel
 }

web/src/js/ducks/flows.ts

@@ -28,7 +28,7 @@ export interface FlowsState extends store.State<Flow> {
     selected: string[],
 }
 
-const defaultState: FlowsState = {
+export const defaultState: FlowsState = {
     highlight: undefined,
     filter: undefined,
     sort: {column: undefined, desc: false},
@@ -36,7 +36,7 @@ const defaultState: FlowsState = {
     ...store.defaultState
 }
 
-export default function reduce(state: FlowsState = defaultState, action): FlowsState {
+export default function reducer(state: FlowsState = defaultState, action): FlowsState {
     switch (action.type) {
 
         case ADD:

web/src/js/ducks/options.ts

@@ -1,7 +1,5 @@
 import {fetchApi} from "../utils"
 import * as optionsEditorActions from "./ui/optionsEditor"
-import _ from "lodash"
-import {Reducer} from "redux";
 import {defaultState, Option, OptionsState} from "./_options_gen";
 import {AppThunk} from "./index";
 
@@ -11,8 +9,7 @@ export const REQUEST_UPDATE = 'REQUEST_UPDATE'
 
 export {Option, defaultState}
 
-const reducer: Reducer<OptionsState> = (state = defaultState, action) => {
+export default function reducer(state = defaultState, action): OptionsState {
-
     switch (action.type) {
         case RECEIVE:
             let s = <OptionsState>{};
@@ -34,7 +31,6 @@ const reducer: Reducer<OptionsState> = (state = defaultState, action) => {
             return state
     }
 }
-export default reducer
 
 export async function pureSendUpdate(option: Option, value, dispatch) {
     try {

web/src/js/ducks/ui/flow.ts

@@ -1,5 +1,3 @@
-import {Reducer} from "redux";
-
 export const
     SET_TAB = "UI_FLOWVIEW_SET_TAB",
     SET_CONTENT_VIEW_FOR = "SET_CONTENT_VIEW_FOR"
@@ -15,8 +13,7 @@ export const defaultState: UiFlowState = {
     contentViewFor: {},
 }
 
-const reducer: Reducer<UiFlowState> = (state = defaultState, action): UiFlowState => {
+export default function reducer(state = defaultState, action): UiFlowState {
-
     switch (action.type) {
 
         case SET_CONTENT_VIEW_FOR:
@@ -38,7 +35,6 @@ const reducer: Reducer<UiFlowState> = (state = defaultState, action): UiFlowStat
             return state
     }
 }
-export default reducer;
 
 export function selectTab(tab) {
     return {type: SET_TAB, tab}

web/src/js/ducks/ui/keyboard.tsx

@@ -1,18 +1,16 @@
-import { Key } from "../../utils"
 import {selectTab} from "./flow"
 import * as flowsActions from "../flows"
 import * as modalActions from "./modal"
 import {tabsForFlow} from "../../components/FlowView";
 
 
-export function onKeyDown(e) {
+export function onKeyDown(e: KeyboardEvent) {
     //console.debug("onKeyDown", e)
     if (e.ctrlKey || e.metaKey) {
         return () => {
         }
     }
-    let key      = e.keyCode,
+    const key = e.key;
-        shiftKey = e.shiftKey
     e.preventDefault()
     return (dispatch, getState) => {
 
@@ -20,42 +18,42 @@ export function onKeyDown(e) {
             flow = flows.byId[getState().flows.selected[0]]
 
         switch (key) {
-            case Key.K:
+            case "k":
-            case Key.UP:
+            case "ArrowUp":
                 dispatch(flowsActions.selectRelative(flows, -1))
                 break
 
-            case Key.J:
+            case "j":
-            case Key.DOWN:
+            case "ArrowDown":
                 dispatch(flowsActions.selectRelative(flows, +1))
                 break
 
-            case Key.SPACE:
+            case " ":
-            case Key.PAGE_DOWN:
+            case "PageDown":
                 dispatch(flowsActions.selectRelative(flows, +10))
                 break
 
-            case Key.PAGE_UP:
+            case "PageUp":
                 dispatch(flowsActions.selectRelative(flows, -10))
                 break
 
-            case Key.END:
+            case "End":
                 dispatch(flowsActions.selectRelative(flows, +1e10))
                 break
 
-            case Key.HOME:
+            case "Home":
                 dispatch(flowsActions.selectRelative(flows, -1e10))
                 break
 
-            case Key.ESC:
+            case "Escape":
                 if (getState().ui.modal.activeModal) {
                     dispatch(modalActions.hideModal())
                 } else {
-                    dispatch(flowsActions.select(null))
+                    dispatch(flowsActions.select(undefined))
                 }
                 break
 
-            case Key.LEFT: {
+            case "ArrowLeft": {
                 if (!flow) break
                 let tabs = tabsForFlow(flow),
                     currentTab = getState().ui.flow.tab,
@@ -64,8 +62,8 @@ export function onKeyDown(e) {
                 break
             }
 
-            case Key.TAB:
+            case "Tab":
-            case Key.RIGHT: {
+            case "ArrowRight": {
                 if (!flow) break
                 let tabs = tabsForFlow(flow),
                     currentTab = getState().ui.flow.tab,
@@ -74,57 +72,62 @@ export function onKeyDown(e) {
                 break
             }
 
-            case Key.D: {
+            case "d": {
                 if (!flow) {
                     return
                 }
-                if (shiftKey) {
-                    dispatch(flowsActions.duplicate(flow))
-                } else {
                 dispatch(flowsActions.remove(flow))
-                }
                 break
             }
 
-            case Key.A: {
+            case "D": {
-                if (shiftKey) {
+                if (!flow) {
-                    dispatch(flowsActions.resumeAll())
+                    return
-                } else if (flow && flow.intercepted) {
+                }
+                dispatch(flowsActions.duplicate(flow))
+                break
+            }
+            case "a": {
+                if (flow && flow.intercepted) {
                     dispatch(flowsActions.resume(flow))
                 }
                 break
             }
+            case "A": {
+                dispatch(flowsActions.resumeAll())
+                break
+            }
 
-            case Key.R: {
+            case "r": {
-                if (!shiftKey && flow) {
+                if (flow) {
                     dispatch(flowsActions.replay(flow))
                 }
                 break
             }
 
-            case Key.V: {
+            case "v": {
-                if (!shiftKey && flow && flow.modified) {
+                if (flow && flow.modified) {
                     dispatch(flowsActions.revert(flow))
                 }
                 break
             }
 
-            case Key.X: {
+            case "x": {
-                if (shiftKey) {
+                if (flow && flow.intercepted) {
-                    dispatch(flowsActions.killAll())
-                } else if (flow && flow.intercepted) {
                     dispatch(flowsActions.kill(flow))
                 }
                 break
             }
 
-            case Key.Z: {
+            case "X": {
-                if (!shiftKey) {
+                dispatch(flowsActions.killAll())
-                    dispatch(flowsActions.clear())
-                }
                 break
             }
 
+            case "z": {
+                dispatch(flowsActions.clear())
+                break
+            }
 
             default:
                 return

web/src/js/ducks/utils/store.ts

@@ -52,7 +52,7 @@ export const defaultState = {
  *          }
  *
  */
-export function reduce<S extends Item>(state: State<S> = defaultState, action) {
+export function reduce<S extends Item>(state: State<S> = defaultState, action): State<S> {
 
     let {byId, list, listIndex, view, viewIndex} = state
 

web/src/js/utils.ts

@@ -5,28 +5,6 @@ import * as React from 'react'
 window._ = _;
 window.React = React;
 
-export var Key = {
-    UP: 38,
-    DOWN: 40,
-    PAGE_UP: 33,
-    PAGE_DOWN: 34,
-    HOME: 36,
-    END: 35,
-    LEFT: 37,
-    RIGHT: 39,
-    ENTER: 13,
-    ESC: 27,
-    TAB: 9,
-    SPACE: 32,
-    BACKSPACE: 8,
-    SHIFT: 16
-};
-// Add A-Z
-for (var i = 65; i <= 90; i++) {
-    Key[String.fromCharCode(i)] = i;
-}
-
-
 export var formatSize = function (bytes) {
     if (bytes === 0)
         return "0";