add addon actions

src/content/actions/addon.js

@@ -0,0 +1,15 @@
+import actions from 'content/actions';
+
+const enable = () => {
+  return { type: actions.ADDON_ENABLE };
+};
+
+const disable = () => {
+  return { type: actions.ADDON_DISABLE };
+};
+
+const toggleEnabled = () => {
+  return { type: actions.ADDON_TOGGLE_ENABLED };
+};
+
+export { enable, disable, toggleEnabled };

src/content/actions/index.js

@@ -1,5 +1,9 @@
 export default {
   // User input
+  ADDON_ENABLE: 'addon.enable',
+  ADDON_DISABLE: 'addon.disable',
+  ADDON_TOGGLE_ENABLED: 'addon.toggle.enabled',
+
   INPUT_KEY_PRESS: 'input.key,press',
   INPUT_CLEAR_KEYS: 'input.clear.keys',
   INPUT_SET_KEYMAPS: 'input.set.keymaps',

src/content/reducers/addon.js

@@ -0,0 +1,24 @@
+import actions from 'content/actions';
+
+const defaultState = {
+  enabled: true,
+};
+
+export default function reducer(state = defaultState, action = {}) {
+  switch (action.type) {
+  case actions.ADDON_ENABLE:
+    return Object.assign({}, state, {
+      enabled: true,
+    });
+  case actions.ADDON_DISABLE:
+    return Object.assign({}, state, {
+      enabled: false,
+    });
+  case actions.ADDON_TOGGLE_ENABLED:
+    return Object.assign({}, state, {
+      enabled: !state.enabled,
+    });
+  default:
+    return state;
+  }
+}

test/content/actions/addon.test.js

@@ -0,0 +1,26 @@
+import { expect } from "chai";
+import actions from 'content/actions';
+import * as addonActions from 'content/actions/addon';
+
+describe("addon actions", () => {
+  describe("enable", () => {
+    it('create ADDON_ENABLE action', () => {
+      let action = addonActions.enable();
+      expect(action.type).to.equal(actions.ADDON_ENABLE);
+    });
+  });
+
+  describe("disable", () => {
+    it('create ADDON_DISABLE action', () => {
+      let action = addonActions.disable();
+      expect(action.type).to.equal(actions.ADDON_DISABLE);
+    });
+  });
+
+  describe("toggle", () => {
+    it('create ADDON_TOGGLE_ENABLED action', () => {
+      let action = addonActions.toggleEnabled();
+      expect(action.type).to.equal(actions.ADDON_TOGGLE_ENABLED);
+    });
+  });
+});

test/content/reducers/addon.test.js

@@ -0,0 +1,38 @@
+import { expect } from "chai";
+import actions from 'content/actions';
+import addonReducer from 'content/reducers/addon';
+
+describe("addon reducer", () => {
+  it('return the initial state', () => {
+    let state = addonReducer(undefined, {});
+    expect(state).to.have.property('enabled', true);
+  });
+
+  it('return next state for ADDON_ENABLE', () => {
+    let action = { type: actions.ADDON_ENABLE};
+    let prev = { enabled: false };
+    let state = addonReducer(prev, action);
+
+    expect(state.enabled).is.equal(true);
+  });
+
+  it('return next state for ADDON_DISABLE', () => {
+    let action = { type: actions.ADDON_DISABLE};
+    let prev = { enabled: true };
+    let state = addonReducer(prev, action);
+
+    expect(state.enabled).is.equal(false);
+  });
+
+  it('return next state for ADDON_TOGGLE_ENABLED', () => {
+    let action = { type: actions.ADDON_TOGGLE_ENABLED };
+    let state = { enabled: false };
+
+    state = addonReducer(state, action);
+    expect(state.enabled).is.equal(true);
+
+    state = addonReducer(state, action);
+    expect(state.enabled).is.equal(false);
+  });
+
+});