refs #209 Add unit/integration tests for Preferences/Language

spec/integration/store/Preferences/Language.spec.js

@@ -0,0 +1,61 @@
+import { createLocalVue } from '@vue/test-utils'
+import Vuex from 'vuex'
+import { ipcMain } from '~/spec/mock/electron'
+import Language from '@/store/Preferences/Language'
+import DefaultLanguage from '~/src/constants/language'
+
+const state = {
+  language: {
+    language: DefaultLanguage.en.key
+  }
+}
+
+const initState = {
+  namespaced: true,
+  state: state,
+  actions: Language.actions,
+  mutations: Language.mutations
+}
+
+describe('Preferences/Language', () => {
+  let store
+  let localVue
+
+  beforeEach(() => {
+    localVue = createLocalVue()
+    localVue.use(Vuex)
+    store = new Vuex.Store({
+      modules: {
+        Language: initState
+      }
+    })
+  })
+
+  describe('loadLanguage', () => {
+    beforeEach(() => {
+      ipcMain.once('get-preferences', (event, _) => {
+        event.sender.send('response-get-preferences', {
+          language: {
+            language: DefaultLanguage.ja.key
+          }
+        })
+      })
+    })
+    it('should be updated', async () => {
+      await store.dispatch('Language/loadLanguage')
+      expect(store.state.Language.language.language).toEqual(DefaultLanguage.ja.key)
+    })
+  })
+
+  describe('changeLanguage', () => {
+    beforeEach(() => {
+      ipcMain.once('change-language', (event, key) => {
+        event.sender.send('response-change-language', key)
+      })
+    })
+    it('should be changed', async () => {
+      await store.dispatch('Language/changeLanguage', DefaultLanguage.ja.key)
+      expect(store.state.Language.language.language).toEqual(DefaultLanguage.ja.key)
+    })
+  })
+})

spec/unit/store/Preferences/Language.spec.js

@@ -0,0 +1,29 @@
+import Language from '@/store/Preferences/Language'
+import DefaultLanguage from '~/src/constants/language'
+
+describe('Preferences/Language', () => {
+  let state
+  beforeEach(() => {
+    state = {
+      language: {
+        language: DefaultLanguage.en.key
+      }
+    }
+  })
+  describe('mutations', () => {
+    describe('updateLanguage', () => {
+      it('should be updated', () => {
+        Language.mutations.updateLanguage(state, {
+          language: DefaultLanguage.ja.key
+        })
+        expect(state.language.language).toEqual(DefaultLanguage.ja.key)
+      })
+    })
+    describe('changeLanguage', () => {
+      it('should be changed', () => {
+        Language.mutations.changeLanguage(state, DefaultLanguage.ja.key)
+        expect(state.language.language).toEqual(DefaultLanguage.ja.key)
+      })
+    })
+  })
+})

src/renderer/store/Preferences/Language.js

@@ -32,9 +32,12 @@ export default {
       })
     },
     changeLanguage ({ commit }, key) {
-      ipcRenderer.send('change-language', key)
-      ipcRenderer.once('response-change-language', (event, value) => {
-        commit('changeLanguage', value)
+      return new Promise((resolve, reject) => {
+        ipcRenderer.send('change-language', key)
+        ipcRenderer.once('response-change-language', (event, value) => {
+          commit('changeLanguage', value)
+          resolve(value)
+        })
       })
     },
     relaunch () {