add Help link

file.type is empty on some Windows machines (Registry settings affects)

.github/workflows/config.grenrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  dataSource: 'milestones',
+  ignoreIssuesWith: [
+    'wontfix',
+    'duplicate'
+  ],
+  milestoneMatch: 'v{{tag_name}}',
+  template: {
+    issue: '- {{name}} [{{text}}]({{url}})',
+    changelogTitle: "## Release notes\n\n",
+    release: "{{body}}",
+  },
+  groupBy: {
+    'Enhancements:': ["enhancement", "internal"],
+    'Bug fixes:': ["bug"]
+  }
+}

.github/workflows/main.yml

@@ -25,16 +25,26 @@ jobs:
         cd dist
         zip -9 -r  dist.zip . -x "js/*.map"
 
+    - name: Create Release Notes
+      run: |
+        npm install github-release-notes@0.16.0 -g
+        gren changelog --generate  --config="/.github/workflows/config.grenrc.js"
+      env:
+        GREN_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
     - name: Create release
       uses: ncipollo/release-action@v1
       with:
         artifacts: "dist/dist.zip"
         token: ${{ secrets.GITHUB_TOKEN }}
+        bodyFile: "CHANGELOG.md"
 
     - name: Deploy 🚀
-      uses: JamesIves/github-pages-deploy-action@3.6.2
+      uses: JamesIves/github-pages-deploy-action@4.1.1
       with:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        token: ${{ secrets.GITHUB_TOKEN }}
-        BRANCH: build # The branch the action should deploy to.
+        branch: build # The branch the action should deploy to.
-        FOLDER: dist/ # The folder the action should deploy.
+        folder: dist/ # The folder the action should deploy.
-        CLEAN: false # Automatically remove deleted files from the deploy branch
+        clean: true # Automatically remove deleted files from the deploy branch
+        clean-exclude: .nojekyll
+

README.md

@@ -14,6 +14,8 @@ With sqliteviz you can:
 - export a modified SQLite database
 - use it offline from your OS application menu like any other desktop app
 
+https://user-images.githubusercontent.com/24638357/117355518-fa332680-aeb2-11eb-8a69-fbcea4f7aeb0.mp4
+
 ## Quickstart
 The latest release of sqliteviz is deployed on GitHub Pages at [lana-k.github.io/sqliteviz][6].
 
@@ -36,4 +38,4 @@ It is built on top of [react-chart-editor][3], [sql.js][4] and [Vue-Codemirror][
 [8]: https://github.com/surmon-china/vue-codemirror#readme
 [9]: https://www.papaparse.com/
 [10]: https://github.com/lana-k/sqliteviz/wiki/Predefined-queries
-[11]: https://github.com/plotly/plotly.js
+[11]: https://github.com/plotly/plotly.js

karma.conf.js

@@ -141,7 +141,7 @@ module.exports = function (config) {
             ]
           },
           {
-            test: /\.worker\.js$/,
+            test: /worker\.js$/,
             loader: 'worker-loader'
           },
           {

package-lock.json

@@ -19,7 +19,7 @@
         "react": "^16.13.1",
         "react-chart-editor": "^0.42.0",
         "react-dom": "^16.13.1",
-        "sql.js": "^1.3.0",
+        "sql.js": "^1.5.0",
         "sqlite-parser": "^1.0.1",
         "vue": "^2.6.11",
         "vue-codemirror": "^4.0.6",
@@ -19633,9 +19633,9 @@
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
     "node_modules/sql.js": {
-      "version": "1.3.0",
+      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.5.0.tgz",
-      "integrity": "sha512-bxrJ/9rqJ2SA6hpHnSodRjKBugZHewRvNTITTt74W1VZWmzODjdS68yQW0/J9oC0NWKylHEtV1ptkoTyOYO4Tw=="
+      "integrity": "sha512-Qqr6HgX/hCDpLFWdN0BNoNpYQ2c1tOl1c3HGI0cshjaFSAWszKICuLZ9CyFUvRFPpEGW8RzHzwuXWWvXVGTKBg=="
     },
     "node_modules/sqlite-parser": {
       "version": "1.0.1",
@@ -40491,9 +40491,9 @@
       "integrity": "sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw="
     },
     "sql.js": {
-      "version": "1.3.0",
+      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.5.0.tgz",
-      "integrity": "sha512-bxrJ/9rqJ2SA6hpHnSodRjKBugZHewRvNTITTt74W1VZWmzODjdS68yQW0/J9oC0NWKylHEtV1ptkoTyOYO4Tw=="
+      "integrity": "sha512-Qqr6HgX/hCDpLFWdN0BNoNpYQ2c1tOl1c3HGI0cshjaFSAWszKICuLZ9CyFUvRFPpEGW8RzHzwuXWWvXVGTKBg=="
     },
     "sqlite-parser": {
       "version": "1.0.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sqliteviz",
-  "version": "1.0.0",
+  "version": "0.11.0",
   "license": "Apache-2.0",
   "private": true,
   "scripts": {
@@ -20,7 +20,7 @@
     "react": "^16.13.1",
     "react-chart-editor": "^0.42.0",
     "react-dom": "^16.13.1",
-    "sql.js": "^1.3.0",
+    "sql.js": "^1.5.0",
     "sqlite-parser": "^1.0.1",
     "vue": "^2.6.11",
     "vue-codemirror": "^4.0.6",

src/App.vue

@@ -60,4 +60,7 @@ button,
 body {
   margin: 0;
 }
+.CodeMirror-hints {
+  z-index: 999 !important;
+}
 </style>

src/components/DbUploader/DelimiterSelector/index.vue

@@ -40,7 +40,7 @@
 </template>
 
 <script>
-import ascii from '@/ascii'
+import ascii from './ascii'
 import DropDownChevron from '@/components/svg/dropDownChevron'
 import ClearIcon from '@/components/svg/clear'
 

src/components/DbUploader/index.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="db-uploader-container" :style="{ width }">
     <change-db-icon v-if="type === 'small'" @click.native="browse"/>
-    <div v-if="['regular', 'illustrated'].includes(type)" class="drop-area-container">
+    <div v-if="type === 'illustrated'" class="drop-area-container">
       <div
         class="drop-area"
         @dragover.prevent="state = 'dragover'"
@@ -26,7 +26,8 @@
         ref="fileImg"
         :class="{
           'swing': state === 'dragover',
-          'fly': state === 'drop'
+          'fly': state === 'dropping',
+          'hidden': state === 'dropped'
         }"
         :src="require('@/assets/images/file.png')"
       />
@@ -127,26 +128,17 @@
 </template>
 
 <script>
-import fu from '@/file.utils'
+import fIo from '@/lib/utils/fileIo'
-import csv from '@/csv'
+import csv from './csv'
 import CloseIcon from '@/components/svg/close'
 import TextField from '@/components/TextField'
-import DelimiterSelector from '@/components/DelimiterSelector'
+import DelimiterSelector from './DelimiterSelector'
 import CheckBox from '@/components/CheckBox'
 import SqlTable from '@/components/SqlTable'
 import Logs from '@/components/Logs'
 import ChangeDbIcon from '@/components/svg/changeDb'
-import time from '@/time'
+import time from '@/lib/utils/time'
-import database from '@/database'
+import database from '@/lib/database'
-
-const csvMimeTypes = [
-  'text/csv',
-  'text/x-csv',
-  'application/x-csv',
-  'application/csv',
-  'text/x-comma-separated-values',
-  'text/comma-separated-values'
-]
 
 export default {
   name: 'DbUploader',
@@ -154,9 +146,9 @@ export default {
     type: {
       type: String,
       required: false,
-      default: 'regular',
+      default: 'small',
       validator: (value) => {
-        return ['regular', 'illustrated', 'small'].includes(value)
+        return ['illustrated', 'small'].includes(value)
       }
     },
     width: {
@@ -196,6 +188,7 @@ export default {
       this.animationPromise = new Promise((resolve) => {
         this.$refs.fileImg.addEventListener('animationend', event => {
           if (event.animationName.startsWith('fly')) {
+            this.state = 'dropped'
             resolve()
           }
         })
@@ -231,7 +224,14 @@ export default {
       this.$store.commit('saveSchema', this.schema)
       if (this.importCsvCompleted) {
         this.$modal.hide('parse')
-        const tabId = await this.$store.dispatch('addTab', { query: 'select * from csv_import' })
+        const stmt = [
+          '/*',
+          ' * Your CSV file has been imported into csv_import table.',
+          ' * You can run this SQL query to make all CSV records available for charting.',
+          ' */',
+          'SELECT * FROM csv_import'
+        ].join('\n')
+        const tabId = await this.$store.dispatch('addTab', { query: stmt })
         this.$store.commit('setCurrentTabId', tabId)
         this.importCsvCompleted = false
       }
@@ -341,7 +341,7 @@ export default {
           // Create db with csv table and get schema
           const name = file.name.replace(/\.[^.]+$/, '')
           start = new Date()
-          this.schema = await this.newDb.createDb(name, parseResult.data, progressCounterId)
+          this.schema = await this.newDb.importDb(name, parseResult.data, progressCounterId)
           end = new Date()
 
           // Inform about import success
@@ -380,8 +380,10 @@ export default {
     },
 
     async checkFile (file) {
-      this.state = 'drop'
+      this.state = 'dropping'
-      if (csvMimeTypes.includes(file.type)) {
+      if (fIo.isDatabase(file)) {
+        this.loadDb(file)
+      } else {
         this.file = file
         this.header = true
         this.quoteChar = '"'
@@ -391,12 +393,10 @@ export default {
           .then(() => {
             this.$modal.show('parse')
           })
-      } else {
-        this.loadDb(file)
       }
     },
     browse () {
-      fu.getFileFromUser('.db,.sqlite,.sqlite3,.csv')
+      fIo.getFileFromUser('.db,.sqlite,.sqlite3,.csv')
         .then(this.checkFile)
     },
 
@@ -432,6 +432,7 @@ export default {
   align-items: center;
   justify-content: center;
   height: 100%;
+  cursor: pointer;
 }
 
 #img-container {
@@ -503,13 +504,19 @@ export default {
 #file-img.fly {
   animation: fly ease-in-out 1s 1 normal;
   transform-origin: center center;
-  top: 183px;
-  left: 225px;
-  transition: top 1s ease-in-out, left 1s ease-in-out;
 }
 @keyframes fly {
-  100% { transform: rotate(360deg) scale(0.5); }
+  100% {
+    transform: rotate(360deg) scale(0.5);
+    top: 183px;
+    left: 225px;
+  }
 }
+
+#file-img.hidden {
+  display: none;
+}
+
 /* Parse CSV dialog */
 .chars {
   display: flex;

src/components/LoadingIndicator.vue

@@ -1,17 +1,18 @@
 <template>
-  <svg :class="animationClass" height="20" width="20" viewBox="0 0 20 20">
+  <svg :class="animationClass" :height="size" :width="size" :viewBox="`0 0 ${size} ${size}`">
     <circle
       class="loader-svg bg"
-      cx="10"
+      :style="{ strokeWidth }"
-      cy="10"
+      :cx="size / 2"
-      r="8"
+      :cy="size / 2"
+      :r="radius"
     />
     <circle
       class="loader-svg front"
-      :style="{ strokeDasharray: circleProgress }"
+      :style="{ strokeDasharray: circleProgress, strokeDashoffset: offset, strokeWidth }"
-      cx="10"
+      :cx="size / 2"
-      cy="10"
+      :cy="size / 2"
-      r="8"
+      :r="radius"
     />
   </svg>
 </template>
@@ -19,15 +20,35 @@
 <script>
 export default {
   name: 'LoadingIndicator',
-  props: ['progress'],
+  props: {
+    progress: {
+      type: Number,
+      required: false
+    },
+    size: {
+      type: Number,
+      required: false,
+      default: 20
+    }
+  },
   computed: {
     circleProgress () {
-      const dash = (50.24 * this.progress) / 100
+      const circle = this.radius * 3.14 * 2
-      const space = 50.24 - dash
+      const dash = this.progress ? (circle * this.progress) / 100 : circle * 1 / 3
+      const space = circle - dash
       return `${dash}px, ${space}px`
     },
     animationClass () {
       return this.progress === undefined ? 'loading' : 'progress'
+    },
+    radius () {
+      return this.size / 2 - this.strokeWidth
+    },
+    offset () {
+      return this.radius * 3.14 / 2
+    },
+    strokeWidth () {
+      return this.size / 10
     }
   }
 }
@@ -38,7 +59,6 @@ export default {
   position: absolute;
   left: 0; right: 0; top: 0; bottom: 0;
   fill: none;
-  stroke-width: 2px;
   stroke-linecap: round;
   stroke: var(--color-accent);
 }
@@ -48,27 +68,30 @@ export default {
 }
 
 .loading .loader-svg.front {
-  stroke-dasharray: 40.24px;
+  will-change: transform;
   animation: fill-animation-loading 1s cubic-bezier(1,1,1,1) 0s infinite;
+  transform-origin: center;
 }
 
+/*
+  We can't change anything in loading animation except transform, opacity and filter. Because in
+  our case the Main Thread can be busy and animation will be frozen (e. g. getting a result set
+  from the web-worker after query execution).
+  But transform, opacity and filter trigger changes only in the Composite Layer stage in rendering
+  waterfall. Hence they can be processed only with Compositor Thread while the Main Thread
+  processes something else.
+  https://www.viget.com/articles/animation-performance-101-browser-under-the-hood/
+*/
 @keyframes fill-animation-loading {
   0% {
-    stroke-dasharray: 10px 40.24px;
+    transform: rotate(0deg);
-    stroke-dashoffset: 0;
-  }
-  50% {
-    stroke-dasharray: 25.12px;
-    stroke-dashoffset: 25.12px;
   }
   100% {
-    stroke-dasharray: 10px 40.24px;
+    transform: rotate(360deg);
-    stroke-dashoffset: 50.24px;
   }
 }
 
 .progress .loader-svg.front {
-  stroke-dashoffset: 12.56;
   transition: stroke-dasharray 0.2s;
 }
 

src/components/Logs.vue

@@ -64,6 +64,7 @@ export default {
   border: 1px solid var(--color-border-light);
   box-sizing: border-box;
   overflow-y: scroll;
+  color: var(--color-text-base);
 }
 .msg {
   padding: 16px 7px;

src/components/Splitpanes/index.vue

@@ -65,7 +65,7 @@
 </template>
 
 <script>
-import splitter from '@/splitter'
+import splitter from './splitter'
 
 export default {
   name: 'Splitpanes',

src/components/SqlTable/index.vue

@@ -41,6 +41,7 @@
       <div class="table-footer-count">
         {{ dataSet.values.length}} {{dataSet.values.length === 1 ? 'row' : 'rows'}} retrieved
         <span v-if="preview">for preview</span>
+        <span v-if="time">in {{ time }}</span>
       </div>
       <pager v-show="pageCount > 1" :page-count="pageCount" v-model="currentPage" />
     </div>
@@ -48,12 +49,12 @@
 </template>
 
 <script>
-import Pager from '@/components/Pager'
+import Pager from './Pager'
 
 export default {
   name: 'SqlTable',
   components: { Pager },
-  props: ['dataSet', 'height', 'preview'],
+  props: ['dataSet', 'time', 'height', 'preview'],
   data () {
     return {
       header: null,

src/components/svg/changeDb.vue

@@ -16,13 +16,13 @@
     />
   </svg>
   <span class="icon-tooltip" :style="tooltipStyle">
-    Change database
+    Load another database or CSV
   </span>
 </div>
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'changeDbIcon',

src/components/svg/export.vue

@@ -23,7 +23,7 @@
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'ExportIcon',

src/components/svg/hint.vue

@@ -20,7 +20,7 @@
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'HintIcon',

src/lib/database/_sql.js

@@ -1,5 +1,5 @@
 import initSqlJs from 'sql.js/dist/sql-wasm.js'
-import dbUtils from '@/db.utils'
+import dbUtils from './_statements'
 
 let SQL = null
 const sqlModuleReady = initSqlJs().then(sqlModule => { SQL = sqlModule })

src/lib/database/_worker.js

@@ -1,5 +1,5 @@
 import registerPromiseWorker from 'promise-worker/register'
-import Sql from '@/sql'
+import Sql from './_sql'
 
 const sqlReady = Sql.build()
 

src/lib/database/index.js

@@ -1,8 +1,8 @@
 import sqliteParser from 'sqlite-parser'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 // We can import workers like so because of worker-loader:
 // https://webpack.js.org/loaders/worker-loader/
-import Worker from '@/db.worker.js'
+import Worker from './_worker.js'
 
 // Use promise-worker in order to turn worker into the promise based one:
 // https://github.com/nolanlawson/promise-worker
@@ -50,7 +50,7 @@ class Database {
     delete this.importProgresses[id]
   }
 
-  async createDb (name, data, progressCounterId) {
+  async importDb (name, data, progressCounterId) {
     const result = await this.pw.postMessage({
       action: 'import',
       columns: data.columns,
@@ -66,14 +66,15 @@ class Database {
   }
 
   async loadDb (file) {
-    const fileContent = await fu.readAsArrayBuffer(file)
+    const fileContent = file ? await fu.readAsArrayBuffer(file) : null
     const res = await this.pw.postMessage({ action: 'open', buffer: fileContent })
 
     if (res.error) {
       throw new Error(res.error)
     }
 
-    return this.getSchema(file.name.replace(/\.[^.]+$/, ''))
+    const dbName = file ? file.name.replace(/\.[^.]+$/, '') : 'database'
+    return this.getSchema(dbName)
   }
 
   async getSchema (name) {
@@ -85,12 +86,14 @@ class Database {
     const result = await this.execute(getSchemaSql)
     // Parse DDL statements to get column names and types
     const parsedSchema = []
-    result.values.forEach(item => {
+    if (result && result.values) {
-      parsedSchema.push({
+      result.values.forEach(item => {
-        name: item[0],
+        parsedSchema.push({
-        columns: getColumns(item[1])
+          name: item[0],
+          columns: getColumns(item[1])
+        })
       })
-    })
+    }
 
     // Return db name and schema
     return {
@@ -124,10 +127,10 @@ function getAst (sql) {
   // It throws an error if tokenizer has an arguments:
   // https://github.com/codeschool/sqlite-parser/issues/59
   const fixedSql = sql
-    .replace(/(?<=tokenize=.+)"tokenchars=.+"/, '')
+    .replace(/(tokenize=[^,]+)"tokenchars=.+?"/, '$1')
-    .replace(/(?<=tokenize=.+)"remove_diacritics=.+"/, '')
+    .replace(/(tokenize=[^,]+)"remove_diacritics=.+?"/, '$1')
-    .replace(/(?<=tokenize=.+)"separators=.+"/, '')
+    .replace(/(tokenize=[^,]+)"separators=.+?"/, '$1')
-    .replace(/tokenize=.+(?=(,|\)))/, 'tokenize=unicode61')
+    .replace(/tokenize=.+?(,|\))/, 'tokenize=unicode61$1')
 
   return sqliteParser(fixedSql)
 }

src/lib/storedQueries.js

@@ -1,5 +1,5 @@
 import { nanoid } from 'nanoid'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 
 export default {
   getStoredQueries () {

src/lib/utils/fileIo.js

@@ -1,4 +1,11 @@
 export default {
+  isDatabase (file) {
+    const dbTypes = ['application/vnd.sqlite3', 'application/x-sqlite3']
+    return file.type
+      ? dbTypes.includes(file.type)
+      : /\.(db|sqlite(3)?)+$/.test(file.name)
+  },
+
   exportToFile (str, fileName, type = 'octet/stream') {
     // Create downloader
     const downloader = document.createElement('a')

src/lib/utils/time.js

@@ -0,0 +1,7 @@
+export default {
+  getPeriod (start, end) {
+    const diff = end.getTime() - start.getTime()
+    const seconds = diff / 1000
+    return seconds.toFixed(3) + 's'
+  }
+}

src/main.js

@@ -1,7 +1,7 @@
 import Vue from 'vue'
-import App from './App.vue'
+import App from '@/App.vue'
-import router from './router'
+import router from '@/router'
-import store from './store'
+import store from '@/store'
 import { VuePlugin } from 'vuera'
 import VModal from 'vue-js-modal'
 
@@ -13,7 +13,7 @@ import '@/assets/styles/tooltips.css'
 import '@/assets/styles/messages.css'
 
 if (!['localhost', '127.0.0.1'].includes(location.hostname)) {
-  import('../registerServiceWorker') // eslint-disable-line no-unused-expressions
+  import('./registerServiceWorker') // eslint-disable-line no-unused-expressions
 }
 
 Vue.use(VuePlugin)

src/router.js

@@ -1,9 +1,9 @@
 import Vue from 'vue'
 import VueRouter from 'vue-router'
-import Editor from '@/views/Editor'
+import Editor from '@/views/Main/Editor'
-import MyQueries from '@/views/MyQueries'
+import MyQueries from '@/views/Main/MyQueries'
-import Home from '@/views/Home'
+import Welcome from '@/views/Welcome'
-import MainView from '@/views/MainView'
+import Main from '@/views/Main'
 
 Vue.use(VueRouter)
 
@@ -11,12 +11,12 @@ const routes = [
   {
     path: '/',
     name: 'Welcome',
-    component: Home
+    component: Welcome
   },
   {
     path: '/',
-    name: 'MainView',
+    name: 'Main',
-    component: MainView,
+    component: Main,
     children: [
       {
         path: '/editor',

src/store/actions.js

@@ -0,0 +1,30 @@
+import { nanoid } from 'nanoid'
+
+export default {
+  async addTab ({ state }, data) {
+    const tab = data ? JSON.parse(JSON.stringify(data)) : {}
+    // If no data then create a new blank one...
+    // No data.id means to create new tab, but not blank,
+    // e.g. with 'select * from csv_import' query after csv import
+    if (!data || !data.id) {
+      tab.id = nanoid()
+      tab.name = null
+      tab.tempName = state.untitledLastIndex
+        ? `Untitled ${state.untitledLastIndex}`
+        : 'Untitled'
+      tab.isUnsaved = true
+    } else {
+      tab.isUnsaved = false
+    }
+
+    // add new tab only if was not already opened
+    if (!state.tabs.some(openedTab => openedTab.id === tab.id)) {
+      state.tabs.push(tab)
+      if (!tab.name) {
+        state.untitledLastIndex += 1
+      }
+    }
+
+    return tab.id
+  }
+}

src/store/index.js

@@ -1,112 +1,11 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
-import { nanoid } from 'nanoid'
+import state from '@/store/state'
+import mutations from '@/store/mutations'
+import actions from '@/store/actions'
 
 Vue.use(Vuex)
 
-export const state = {
-  schema: null,
-  dbFile: null,
-  dbName: null,
-  tabs: [],
-  currentTab: null,
-  currentTabId: null,
-  untitledLastIndex: 0,
-  predefinedQueries: [],
-  db: null
-}
-
-export const mutations = {
-  setDb (state, db) {
-    if (state.db) {
-      state.db.shutDown()
-    }
-    state.db = db
-  },
-  saveSchema (state, { dbName, schema }) {
-    state.dbName = dbName
-    state.schema = schema
-  },
-
-  updateTab (state, { index, name, id, query, chart, isUnsaved }) {
-    const tab = state.tabs[index]
-    const oldId = tab.id
-
-    if (id && state.currentTabId === oldId) {
-      state.currentTabId = id
-    }
-
-    if (id) { tab.id = id }
-    if (name) { tab.name = name }
-    if (query) { tab.query = query }
-    if (chart) { tab.chart = chart }
-    if (isUnsaved !== undefined) { tab.isUnsaved = isUnsaved }
-    if (!isUnsaved) {
-      // Saved query is not predefined
-      delete tab.isPredefined
-    }
-
-    Vue.set(state.tabs, index, tab)
-  },
-  deleteTab (state, index) {
-    // If closing tab is the current opened
-    if (state.tabs[index].id === state.currentTabId) {
-      if (index < state.tabs.length - 1) {
-        state.currentTabId = state.tabs[index + 1].id
-      } else if (index > 0) {
-        state.currentTabId = state.tabs[index - 1].id
-      } else {
-        state.currentTabId = null
-        state.currentTab = null
-        state.untitledLastIndex = 0
-      }
-    }
-    state.tabs.splice(index, 1)
-  },
-  setCurrentTabId (state, id) {
-    state.currentTabId = id
-  },
-  setCurrentTab (state, tab) {
-    state.currentTab = tab
-  },
-  updatePredefinedQueries (state, queries) {
-    if (Array.isArray(queries)) {
-      state.predefinedQueries = queries
-    } else {
-      state.predefinedQueries = [queries]
-    }
-  }
-}
-
-export const actions = {
-  async addTab ({ state }, data) {
-    const tab = data ? JSON.parse(JSON.stringify(data)) : {}
-    // If no data then create a new blank one...
-    // No data.id means to create new tab, but not blank,
-    // e.g. with 'select * from csv_import' query after csv import
-    if (!data || !data.id) {
-      tab.id = nanoid()
-      tab.name = null
-      tab.tempName = state.untitledLastIndex
-        ? `Untitled ${state.untitledLastIndex}`
-        : 'Untitled'
-      tab.isUnsaved = true
-    } else {
-      tab.isUnsaved = false
-    }
-
-    // add new tab only if was not already opened
-    if (!state.tabs.some(openedTab => openedTab.id === tab.id)) {
-      state.tabs.push(tab)
-      if (!tab.name) {
-        state.untitledLastIndex += 1
-      }
-    }
-
-    return tab.id
-  }
-}
-
 export default new Vuex.Store({
   state,
   mutations,

src/store/mutations.js

@@ -0,0 +1,63 @@
+import Vue from 'vue'
+
+export default {
+  setDb (state, db) {
+    if (state.db) {
+      state.db.shutDown()
+    }
+    state.db = db
+  },
+  saveSchema (state, { dbName, schema }) {
+    state.dbName = dbName
+    state.schema = schema
+  },
+
+  updateTab (state, { index, name, id, query, chart, isUnsaved }) {
+    const tab = state.tabs[index]
+    const oldId = tab.id
+
+    if (id && state.currentTabId === oldId) {
+      state.currentTabId = id
+    }
+
+    if (id) { tab.id = id }
+    if (name) { tab.name = name }
+    if (query) { tab.query = query }
+    if (chart) { tab.chart = chart }
+    if (isUnsaved !== undefined) { tab.isUnsaved = isUnsaved }
+    if (!isUnsaved) {
+      // Saved query is not predefined
+      delete tab.isPredefined
+    }
+
+    Vue.set(state.tabs, index, tab)
+  },
+  deleteTab (state, index) {
+    // If closing tab is the current opened
+    if (state.tabs[index].id === state.currentTabId) {
+      if (index < state.tabs.length - 1) {
+        state.currentTabId = state.tabs[index + 1].id
+      } else if (index > 0) {
+        state.currentTabId = state.tabs[index - 1].id
+      } else {
+        state.currentTabId = null
+        state.currentTab = null
+        state.untitledLastIndex = 0
+      }
+    }
+    state.tabs.splice(index, 1)
+  },
+  setCurrentTabId (state, id) {
+    state.currentTabId = id
+  },
+  setCurrentTab (state, tab) {
+    state.currentTab = tab
+  },
+  updatePredefinedQueries (state, queries) {
+    if (Array.isArray(queries)) {
+      state.predefinedQueries = queries
+    } else {
+      state.predefinedQueries = [queries]
+    }
+  }
+}

src/store/state.js

@@ -0,0 +1,11 @@
+export default {
+  schema: null,
+  dbFile: null,
+  dbName: null,
+  tabs: [],
+  currentTab: null,
+  currentTabId: null,
+  untitledLastIndex: 0,
+  predefinedQueries: [],
+  db: null
+}

src/time.js

@@ -1,36 +0,0 @@
-export default {
-  getPeriod (start, end) {
-    let diff = end.getTime() - start.getTime()
-    let result = ''
-
-    const days = Math.floor(diff / (1000 * 60 * 60 * 24))
-    diff -= days * (1000 * 60 * 60 * 24)
-    if (days) {
-      result += days + ' d '
-    }
-
-    const hours = Math.floor(diff / (1000 * 60 * 60))
-    diff -= hours * (1000 * 60 * 60)
-    if (hours) {
-      result += hours + ' h '
-    }
-
-    const mins = Math.floor(diff / (1000 * 60))
-    diff -= mins * (1000 * 60)
-    if (mins) {
-      result += mins + ' m '
-    }
-
-    const seconds = Math.floor(diff / (1000))
-    diff -= seconds * (1000)
-    if (seconds) {
-      result += seconds + ' s '
-    }
-
-    if (diff) {
-      result += diff + ' ms '
-    }
-
-    return result.replace(/\s$/, '')
-  }
-}

src/views/Editor.vue

@@ -1,74 +0,0 @@
-<template>
-  <div>
-    <splitpanes
-      class="schema-tabs-splitter"
-      :before="{ size: 20, max: 30 }"
-      :after="{ size: 80, max: 100 }"
-    >
-      <template #left-pane>
-        <schema v-if="$store.state.schema"/>
-        <div v-else id="empty-schema-container">
-          <div class="warning">
-            Database is not loaded. Queries can’t be run without database.
-          </div>
-          <db-uploader id="db-uploader" width="100%"/>
-        </div>
-      </template>
-      <template #right-pane>
-        <tabs />
-      </template>
-    </splitpanes>
-  </div>
-</template>
-
-<script>
-import Splitpanes from '@/components/Splitpanes'
-import Schema from '@/components/Schema'
-import Tabs from '@/components/Tabs'
-import DbUploader from '@/components/DbUploader'
-
-export default {
-  name: 'Editor',
-  components: {
-    Schema,
-    Splitpanes,
-    Tabs,
-    DbUploader
-  }
-}
-</script>
-
-<style scoped>
-.schema-tabs-splitter {
-  height: 100%;
-  background-color: var(--color-white);
-}
-#empty-schema-container {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  min-width: 200px;
-  height: 100%;
-}
-
-#db-uploader {
-  flex-grow: 1;
-  padding: 24px;
-  width: 100%;
-  box-sizing: border-box;
-}
-
-.warning {
-  padding: 12px 24px;
-  width: 100%;
-  box-sizing: border-box;
-}
-
->>>.drop-area {
-  padding: 0 15px;
-}
-
->>>.drop-area .text {
-  max-width: 200px;
-}
-</style>

src/views/Main/Editor/Schema/index.vue

@@ -5,7 +5,7 @@
     </div>
     <div id="db">
       <div @click="schemaVisible = !schemaVisible" class="db-name">
-        <tree-chevron :expanded="schemaVisible"/>
+        <tree-chevron v-show="schema.length > 0" :expanded="schemaVisible"/>
         {{ dbName }}
       </div>
       <db-uploader id="db-edit" type="small" />
@@ -23,7 +23,7 @@
 </template>
 
 <script>
-import TableDescription from '@/components/TableDescription'
+import TableDescription from './TableDescription'
 import TextField from '@/components/TextField'
 import TreeChevron from '@/components/svg/treeChevron'
 import DbUploader from '@/components/DbUploader'
@@ -86,7 +86,7 @@ export default {
   width: 100%;
   height: 100px;
   box-sizing: border-box;
-  background-image: linear-gradient(white 73%, transparent);;
+  background-image: linear-gradient(white 73%, rgba(255, 255, 255, 0));
   z-index: 2;
 }
 .schema, .db-name {

src/views/Main/Editor/Tabs/Tab/Chart/index.vue

@@ -28,7 +28,7 @@ import plotly from 'plotly.js/dist/plotly'
 import 'react-chart-editor/lib/react-chart-editor.min.css'
 
 import PlotlyEditor from 'react-chart-editor'
-import chart from '@/chart'
+import chartHelper from './chartHelper'
 import dereference from 'react-chart-editor/lib/lib/dereference'
 
 export default {
@@ -49,10 +49,10 @@ export default {
   },
   computed: {
     dataSources () {
-      return chart.getDataSourcesFromSqlResult(this.sqlResult)
+      return chartHelper.getDataSourcesFromSqlResult(this.sqlResult)
     },
     dataSourceOptions () {
-      return chart.getOptionsFromDataSources(this.dataSources)
+      return chartHelper.getOptionsFromDataSources(this.dataSources)
     }
   },
   watch: {
@@ -71,7 +71,7 @@ export default {
       this.$emit('update')
     },
     getChartStateForSave () {
-      return chart.getChartStateForSave(this.state, this.dataSources)
+      return chartHelper.getChartStateForSave(this.state, this.dataSources)
     }
   }
 }

src/views/Main/Editor/Tabs/Tab/SqlEditor/hint.js

@@ -2,7 +2,6 @@ import CM from 'codemirror'
 import 'codemirror/addon/hint/show-hint.js'
 import 'codemirror/addon/hint/sql-hint.js'
 import store from '@/store'
-import { debounce } from 'debounce'
 
 export function getHints (cm, options) {
   const token = cm.getTokenAt(cm.getCursor()).string.toUpperCase()
@@ -27,23 +26,25 @@ const hintOptions = {
   },
   get defaultTable () {
     const schema = store.state.schema
-    return schema.length === 1 ? schema[0].name : null
+    return schema && schema.length === 1 ? schema[0].name : null
   },
   completeSingle: false,
   completeOnSingleClick: true,
   alignWithWord: false
 }
 
-export default {
+export function showHintOnDemand (editor) {
-  show: debounce(function (editor) {
+  CM.showHint(editor, getHints, hintOptions)
-    // Don't show autocomplete after a space or semicolon or in string literals
+}
-    const token = editor.getTokenAt(editor.getCursor())
+
-    const ch = token.string.slice(-1)
+export default function showHint (editor) {
-    const tokenType = token.type
+  // Don't show autocomplete after a space or semicolon or in string literals
-    if (tokenType === 'string' || !ch || ch === ' ' || ch === ';') {
+  const token = editor.getTokenAt(editor.getCursor())
-      return
+  const ch = token.string.slice(-1)
-    }
+  const tokenType = token.type
-
+  if (tokenType === 'string' || !ch || ch === ' ' || ch === ';') {
-    CM.showHint(editor, getHints, hintOptions)
+    return
-  }, 400)
+  }
+
+  CM.showHint(editor, getHints, hintOptions)
 }

src/views/Main/Editor/Tabs/Tab/SqlEditor/index.vue

@@ -5,7 +5,8 @@
 </template>
 
 <script>
-import hint from '@/hint'
+import showHint, { showHintOnDemand } from './hint'
+import { debounce } from 'debounce'
 import { codemirror } from 'vue-codemirror'
 import 'codemirror/lib/codemirror.css'
 import 'codemirror/mode/sql/sql.js'
@@ -28,7 +29,8 @@ export default {
         lineNumbers: true,
         line: true,
         autofocus: true,
-        autoRefresh: true
+        autoRefresh: true,
+        extraKeys: { 'Ctrl-Space': showHintOnDemand }
       }
     }
   },
@@ -38,7 +40,7 @@ export default {
     }
   },
   methods: {
-    onChange: hint.show
+    onChange: debounce(showHint, 400)
   }
 }
 </script>

src/views/Main/Editor/Tabs/Tab/index.vue

@@ -21,7 +21,8 @@
             >
               Run your query and get results here
             </div>
-            <div v-show="isGettingResults" class="table-preview result-in-progress">
+            <div v-if="isGettingResults" class="table-preview result-in-progress">
+              <loading-indicator :size="30"/>
               Fetching results...
             </div>
             <div
@@ -30,10 +31,8 @@
             >
               No rows retrieved according to your query
             </div>
-            <div v-show="error" class="table-preview error">
+            <logs v-if="error" :messages="[error]"/>
-              {{ error }}
+            <sql-table v-if="result" :data-set="result" :time="time" :height="tableViewHeight" />
-            </div>
-            <sql-table v-if="result" :data-set="result" :height="tableViewHeight" />
           </div>
           <chart
             :visible="view === 'chart'"
@@ -50,10 +49,13 @@
 
 <script>
 import SqlTable from '@/components/SqlTable'
-import SqlEditor from '@/components/SqlEditor'
 import Splitpanes from '@/components/Splitpanes'
-import ViewSwitcher from '@/components/ViewSwitcher'
+import LoadingIndicator from '@/components/LoadingIndicator'
-import Chart from '@/components/Chart'
+import SqlEditor from './SqlEditor'
+import ViewSwitcher from './ViewSwitcher'
+import Chart from './Chart'
+import Logs from '@/components/Logs'
+import time from '@/lib/utils/time'
 
 export default {
   name: 'Tab',
@@ -63,7 +65,9 @@ export default {
     SqlTable,
     Splitpanes,
     ViewSwitcher,
-    Chart
+    Chart,
+    LoadingIndicator,
+    Logs
   },
   data () {
     return {
@@ -73,7 +77,8 @@ export default {
       tableViewHeight: 0,
       isGettingResults: false,
       error: null,
-      resizeObserver: null
+      resizeObserver: null,
+      time: 0
     }
   },
   computed: {
@@ -110,11 +115,16 @@ export default {
       this.error = null
       const state = this.$store.state
       try {
+        const start = new Date()
         this.result = await state.db.execute(this.query + ';')
+        this.time = time.getPeriod(start, new Date())
         const schema = await state.db.getSchema(state.dbName)
         this.$store.commit('saveSchema', schema)
       } catch (err) {
-        this.error = err
+        this.error = {
+          type: 'error',
+          message: err
+        }
       }
       this.isGettingResults = false
     },
@@ -183,11 +193,32 @@ export default {
   font-size: 13px;
 }
 
-.table-preview.error {
+.result-in-progress {
-  color: var(--color-text-error);
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  will-change: opacity;
+  /*
+    We need to show loader in 1 sec after starting query execution. We can't do that with
+    setTimeout because the main thread can be busy by getting a result set from the web worker.
+    But we can use CSS animation for opacity. Opacity triggers changes only in the Composite Layer
+    stage in rendering waterfall. Hence it can be processed only with Compositor Thread while
+    the Main Thread processes a result set.
+    https://www.viget.com/articles/animation-performance-101-browser-under-the-hood/
+  */
+  animation: show-loader 1s linear 0s 1;
 }
 
-.table-preview.error::first-letter {
+@keyframes show-loader {
-  text-transform: capitalize;
+  0% {
+    opacity: 0;
+  }
+  99% {
+    opacity: 0;
+  }
+  100% {
+    opacity: 1;
+  }
 }
 </style>

src/views/Main/Editor/Tabs/index.vue

@@ -62,7 +62,7 @@
 </template>
 
 <script>
-import Tab from '@/components/Tab'
+import Tab from './Tab'
 import CloseIcon from '@/components/svg/close'
 
 export default {

src/views/Main/Editor/index.vue

@@ -0,0 +1,68 @@
+<template>
+  <div>
+    <splitpanes
+      class="schema-tabs-splitter"
+      :before="{ size: 20, max: 30 }"
+      :after="{ size: 80, max: 100 }"
+    >
+      <template #left-pane>
+        <schema/>
+      </template>
+      <template #right-pane>
+        <tabs />
+      </template>
+    </splitpanes>
+  </div>
+</template>
+
+<script>
+import Splitpanes from '@/components/Splitpanes'
+import Schema from './Schema'
+import Tabs from './Tabs'
+import database from '@/lib/database'
+import store from '@/store'
+
+export default {
+  name: 'Editor',
+  components: {
+    Schema,
+    Splitpanes,
+    Tabs
+  },
+  async beforeRouteEnter (to, from, next) {
+    if (!store.state.schema) {
+      const newDb = database.getNewDatabase()
+      const newSchema = await newDb.loadDb()
+      store.commit('setDb', newDb)
+      store.commit('saveSchema', newSchema)
+      const stmt = [
+        '/*',
+        ' * Your database is empty. In order to start building charts',
+        ' * you should create a table and insert data into it.',
+        ' */',
+        'CREATE TABLE house',
+        '(',
+        '  name TEXT,',
+        '  points INTEGER',
+        ');',
+        'INSERT INTO house VALUES',
+        "('Gryffindor', 100),",
+        "('Hufflepuff', 90),",
+        "('Ravenclaw', 95),",
+        "('Slytherin', 80);"
+      ].join('\n')
+
+      const tabId = await store.dispatch('addTab', { query: stmt })
+      store.commit('setCurrentTabId', tabId)
+    }
+    next()
+  }
+}
+</script>
+
+<style scoped>
+.schema-tabs-splitter {
+  height: 100%;
+  background-color: var(--color-white);
+}
+</style>

src/views/Main/MainMenu.vue

@@ -3,6 +3,7 @@
     <div>
       <router-link to="/editor">Editor</router-link>
       <router-link to="/my-queries">My queries</router-link>
+      <a href="https://github.com/lana-k/sqliteviz/wiki" target="_blank">Help</a>
     </div>
     <div>
       <button
@@ -62,7 +63,7 @@
 <script>
 import TextField from '@/components/TextField'
 import CloseIcon from '@/components/svg/close'
-import storedQueries from '@/storedQueries'
+import storedQueries from '@/lib/storedQueries'
 
 export default {
   name: 'MainMenu',

src/views/Main/MyQueries/index.vue

@@ -141,16 +141,16 @@
 </template>
 
 <script>
-import RenameIcon from '@/components/svg/rename'
+import RenameIcon from './svg/rename'
-import CopyIcon from '@/components/svg/copy'
+import CopyIcon from './svg/copy'
 import ExportIcon from '@/components/svg/export'
-import DeleteIcon from '@/components/svg/delete'
+import DeleteIcon from './svg/delete'
 import CloseIcon from '@/components/svg/close'
 import TextField from '@/components/TextField'
 import CheckBox from '@/components/CheckBox'
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
-import storedQueries from '@/storedQueries'
+import storedQueries from '@/lib/storedQueries'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 
 export default {
   name: 'MyQueries',

src/views/Main/MyQueries/svg/copy.vue

@@ -23,7 +23,7 @@
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'CopyIcon',

src/views/Main/MyQueries/svg/delete.vue

@@ -23,7 +23,7 @@
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'DeleteIcon',

src/views/Main/MyQueries/svg/rename.vue

@@ -23,7 +23,7 @@
 </template>
 
 <script>
-import tooltipMixin from '@/mixins/tooltips'
+import tooltipMixin from '@/tooltipMixin'
 
 export default {
   name: 'RenameIcon',

src/views/Main/index.vue

@@ -8,11 +8,11 @@
 </template>
 
 <script>
-import MainMenu from '@/components/MainMenu'
+import MainMenu from './MainMenu'
 import '@/assets/styles/scrollbars.css'
 
 export default {
-  name: 'MainView',
+  name: 'Main',
   components: { MainMenu }
 }
 </script>

src/views/Welcome.vue

@@ -4,8 +4,8 @@
     <div id="note">
       Sqliteviz is fully client-side. Your database never leaves your computer.
     </div>
-    <button id ="skip" class="secondary" @click="$router.push('/editor')">
+    <button id="skip" class="secondary" @click="$router.push('/editor')">
-      Skip database loading
+      Create empty database
     </button>
   </div>
 </template>
@@ -14,7 +14,7 @@
 import DbUploader from '@/components/DbUploader'
 
 export default {
-  name: 'Home',
+  name: 'Welcome',
   components: { DbUploader }
 }
 </script>

tests/components/DbUploader/DbUploader.spec.js

@@ -2,15 +2,16 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import Vuex from 'vuex'
 import { shallowMount, mount } from '@vue/test-utils'
-import DbUploader from '@/components/DbUploader.vue'
+import DbUploader from '@/components/DbUploader'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
-import database from '@/database'
+import database from '@/lib/database'
-import csv from '@/csv'
+import csv from '@/components/DbUploader/csv'
 
 describe('DbUploader.vue', () => {
   let state = {}
   let mutations = {}
   let store = {}
+  let place
 
   beforeEach(() => {
     // mock store state and mutations
@@ -20,15 +21,19 @@ describe('DbUploader.vue', () => {
       setDb: sinon.stub()
     }
     store = new Vuex.Store({ state, mutations })
+
+    place = document.createElement('div')
+    document.body.appendChild(place)
   })
 
   afterEach(() => {
     sinon.restore()
+    place.remove()
   })
 
   it('loads db on click and redirects to /editor', async () => {
     // mock getting a file from user
-    const file = {}
+    const file = { name: 'test.db' }
     sinon.stub(fu, 'getFileFromUser').resolves(file)
 
     // mock db loading
@@ -44,15 +49,22 @@ describe('DbUploader.vue', () => {
 
     // mount the component
     const wrapper = shallowMount(DbUploader, {
+      attachTo: place,
       store,
-      mocks: { $router, $route }
+      mocks: { $router, $route },
+      propsData: {
+        type: 'illustrated'
+      }
     })
 
     await wrapper.find('.drop-area').trigger('click')
     expect(db.loadDb.calledOnceWith(file)).to.equal(true)
     await db.loadDb.returnValues[0]
+    await wrapper.vm.animationPromise
+    await wrapper.vm.$nextTick()
     expect(mutations.saveSchema.calledOnceWith(state, schema)).to.equal(true)
     expect($router.push.calledOnceWith('/editor')).to.equal(true)
+    wrapper.destroy()
   })
 
   it('loads db on drop and redirects to /editor', async () => {
@@ -69,12 +81,16 @@ describe('DbUploader.vue', () => {
 
     // mount the component
     const wrapper = shallowMount(DbUploader, {
+      attachTo: place,
       store,
-      mocks: { $router, $route }
+      mocks: { $router, $route },
+      propsData: {
+        type: 'illustrated'
+      }
     })
 
     // mock a file dropped by a user
-    const file = {}
+    const file = { name: 'test.db' }
     const dropData = { dataTransfer: new DataTransfer() }
     Object.defineProperty(dropData.dataTransfer, 'files', {
       value: [file],
@@ -84,13 +100,16 @@ describe('DbUploader.vue', () => {
     await wrapper.find('.drop-area').trigger('drop', dropData)
     expect(db.loadDb.calledOnceWith(file)).to.equal(true)
     await db.loadDb.returnValues[0]
+    await wrapper.vm.animationPromise
+    await wrapper.vm.$nextTick()
     expect(mutations.saveSchema.calledOnceWith(state, schema)).to.equal(true)
     expect($router.push.calledOnceWith('/editor')).to.equal(true)
+    wrapper.destroy()
   })
 
   it("doesn't redirect if already on /editor", async () => {
     // mock getting a file from user
-    const file = {}
+    const file = { name: 'test.db' }
     sinon.stub(fu, 'getFileFromUser').resolves(file)
 
     // mock db loading
@@ -106,13 +125,20 @@ describe('DbUploader.vue', () => {
 
     // mount the component
     const wrapper = shallowMount(DbUploader, {
+      attachTo: place,
       store,
-      mocks: { $router, $route }
+      mocks: { $router, $route },
+      propsData: {
+        type: 'illustrated'
+      }
     })
 
     await wrapper.find('.drop-area').trigger('click')
     await db.loadDb.returnValues[0]
+    await wrapper.vm.animationPromise
+    await wrapper.vm.$nextTick()
     expect($router.push.called).to.equal(false)
+    wrapper.destroy()
   })
 })
 
@@ -122,6 +148,7 @@ describe('DbUploader.vue import CSV', () => {
   let actions = {}
   const newTabId = 1
   let store = {}
+  let place
 
   // mock router
   const $router = { }
@@ -150,15 +177,24 @@ describe('DbUploader.vue import CSV', () => {
 
     $router.push = sinon.stub()
 
+    place = document.createElement('div')
+    document.body.appendChild(place)
+
     // mount the component
     wrapper = mount(DbUploader, {
+      attachTo: place,
       store,
-      mocks: { $router, $route }
+      mocks: { $router, $route },
+      propsData: {
+        type: 'illustrated'
+      }
     })
   })
 
   afterEach(() => {
     sinon.restore()
+    wrapper.destroy()
+    place.remove()
   })
 
   it('shows parse dialog if gets csv file', async () => {
@@ -184,6 +220,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
     expect(wrapper.find('[data-modal="parse"]').exists()).to.equal(true)
     expect(wrapper.findComponent({ name: 'delimiter-selector' }).vm.value).to.equal('|')
     expect(wrapper.find('#quote-char input').element.value).to.equal('"')
@@ -219,6 +256,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     parse.onCall(1).resolves({
       delimiter: ',',
@@ -328,6 +366,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     let resolveParsing
     parse.onCall(1).returns(new Promise(resolve => {
@@ -395,6 +434,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -452,6 +492,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -511,6 +552,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -563,7 +605,7 @@ describe('DbUploader.vue import CSV', () => {
 
     let resolveImport = sinon.stub()
     const newDb = {
-      createDb: sinon.stub().resolves(new Promise(resolve => { resolveImport = resolve })),
+      importDb: sinon.stub().resolves(new Promise(resolve => { resolveImport = resolve })),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub()
     }
@@ -573,6 +615,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -598,11 +641,11 @@ describe('DbUploader.vue import CSV', () => {
     expect(wrapper.findComponent({ name: 'close-icon' }).vm.disabled).to.equal(true)
     expect(wrapper.find('#csv-finish').isVisible()).to.equal(false)
     expect(wrapper.find('#csv-import').isVisible()).to.equal(true)
-    expect(newDb.createDb.getCall(0).args[0]).to.equal('foo') // file name
+    expect(newDb.importDb.getCall(0).args[0]).to.equal('foo') // file name
 
     // After resolving - loading indicator is not shown
     await resolveImport()
-    await newDb.createDb.returnValues[0]
+    await newDb.importDb.returnValues[0]
     expect(
       wrapper.findComponent({ name: 'logs' }).findComponent({ name: 'LoadingIndicator' }).exists()
     ).to.equal(false)
@@ -621,7 +664,7 @@ describe('DbUploader.vue import CSV', () => {
       hasErrors: false,
       messages: []
     })
-
+    // we need to separate calles because messages will mutate
     parse.onCall(1).resolves({
       delimiter: '|',
       data: {
@@ -637,7 +680,7 @@ describe('DbUploader.vue import CSV', () => {
 
     const schema = {}
     const newDb = {
-      createDb: sinon.stub().resolves(schema),
+      importDb: sinon.stub().resolves(schema),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub()
     }
@@ -647,6 +690,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -681,7 +725,7 @@ describe('DbUploader.vue import CSV', () => {
       hasErrors: false,
       messages: []
     })
-
+    // we need to separate calles because messages will mutate
     parse.onCall(1).resolves({
       delimiter: '|',
       data: {
@@ -696,7 +740,7 @@ describe('DbUploader.vue import CSV', () => {
     })
 
     const newDb = {
-      createDb: sinon.stub().rejects(new Error('fail')),
+      importDb: sinon.stub().rejects(new Error('fail')),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub()
     }
@@ -706,6 +750,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -729,8 +774,7 @@ describe('DbUploader.vue import CSV', () => {
   })
 
   it('import final', async () => {
-    const parse = sinon.stub(csv, 'parse')
+    sinon.stub(csv, 'parse').resolves({
-    parse.onCall(0).resolves({
       delimiter: '|',
       data: {
         columns: ['col1', 'col2'],
@@ -742,22 +786,9 @@ describe('DbUploader.vue import CSV', () => {
       messages: []
     })
 
-    parse.onCall(1).resolves({
-      delimiter: '|',
-      data: {
-        columns: ['col1', 'col2'],
-        values: [
-          [1, 'foo'],
-          [2, 'bar']
-        ]
-      },
-      hasErrors: false,
-      messages: []
-    })
-
     const schema = {}
     const newDb = {
-      createDb: sinon.stub().resolves(schema),
+      importDb: sinon.stub().resolves(schema),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub()
     }
@@ -767,6 +798,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -784,8 +816,7 @@ describe('DbUploader.vue import CSV', () => {
   })
 
   it('import cancel', async () => {
-    const parse = sinon.stub(csv, 'parse')
+    sinon.stub(csv, 'parse').resolves({
-    parse.onCall(0).resolves({
       delimiter: '|',
       data: {
         columns: ['col1', 'col2'],
@@ -797,22 +828,9 @@ describe('DbUploader.vue import CSV', () => {
       messages: []
     })
 
-    parse.onCall(1).resolves({
-      delimiter: '|',
-      data: {
-        columns: ['col1', 'col2'],
-        values: [
-          [1, 'foo'],
-          [2, 'bar']
-        ]
-      },
-      hasErrors: false,
-      messages: []
-    })
-
     const schema = {}
     const newDb = {
-      createDb: sinon.stub().resolves(schema),
+      importDb: sinon.stub().resolves(schema),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub(),
       shutDown: sinon.stub()
@@ -823,6 +841,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]
@@ -856,7 +875,7 @@ describe('DbUploader.vue import CSV', () => {
 
     const schema = {}
     const newDb = {
-      createDb: sinon.stub().resolves(schema),
+      importDb: sinon.stub().resolves(schema),
       createProgressCounter: sinon.stub().returns(1),
       deleteProgressCounter: sinon.stub(),
       loadDb: sinon.stub().resolves()
@@ -867,6 +886,7 @@ describe('DbUploader.vue import CSV', () => {
     await csv.parse.returnValues[0]
     await wrapper.vm.animationPromise
     await wrapper.vm.$nextTick()
+    await wrapper.vm.$nextTick()
 
     await wrapper.find('#csv-import').trigger('click')
     await csv.parse.returnValues[1]

tests/components/DbUploader/DelimiterSelector/DelimiterSelector.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { mount, shallowMount } from '@vue/test-utils'
-import DelimiterSelector from '@/components/DelimiterSelector'
+import DelimiterSelector from '@/components/DbUploader/DelimiterSelector'
 
 describe('DelimiterSelector', async () => {
   it('shows the name of value', async () => {

tests/components/DbUploader/csv.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import csv from '@/csv'
+import csv from '@/components/DbUploader/csv'
 import Papa from 'papaparse'
 
 describe('csv.js', () => {

tests/components/LoadingIndicator.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import LoadingIndicator from '@/components/LoadingIndicator.vue'
+import LoadingIndicator from '@/components/LoadingIndicator'
 
 describe('LoadingIndicator.vue', () => {
   it('Calculates animation class', async () => {

tests/components/Logs.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import Logs from '@/components/Logs.vue'
+import Logs from '@/components/Logs'
 
 let place
 describe('Logs.vue', () => {

tests/components/Splitpanes/Splitpanes.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import Splitpanes from '@/components/Splitpanes.vue'
+import Splitpanes from '@/components/Splitpanes'
 
 describe('Splitpanes.vue', () => {
   it('renders correctly - vertical', () => {

tests/components/Splitpanes/splitter.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import splitter from '@/splitter'
+import splitter from '@/components/Splitpanes/splitter'
 
 describe('splitter.js', () => {
   afterEach(() => {

tests/components/SqlTable/Pager.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount } from '@vue/test-utils'
-import Pager from '@/components/Pager.vue'
+import Pager from '@/components/SqlTable/Pager'
 
 describe('Pager.vue', () => {
   afterEach(() => {

tests/lib/database/_sql.spec.js

@@ -2,14 +2,14 @@ import chai from 'chai'
 import sinon from 'sinon'
 import chaiAsPromised from 'chai-as-promised'
 import initSqlJs from 'sql.js'
-import Sql from '@/sql'
+import Sql from '@/lib/database/_sql'
 chai.use(chaiAsPromised)
 const expect = chai.expect
 chai.should()
 
 const getSQL = initSqlJs()
 
-describe('sql.js', () => {
+describe('_sql.js', () => {
   afterEach(() => {
     sinon.restore()
   })

tests/lib/database/_statements.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
-import dbUtils from '@/db.utils'
+import dbUtils from '@/lib/database/_statements'
 
-describe('db.utils.js', () => {
+describe('_statements.js', () => {
   it('generateChunks', () => {
     const arr = ['1', '2', '3', '4', '5']
     const size = 2

tests/lib/database/database.spec.js

@@ -2,8 +2,8 @@ import chai from 'chai'
 import sinon from 'sinon'
 import chaiAsPromised from 'chai-as-promised'
 import initSqlJs from 'sql.js'
-import database from '@/database'
+import database from '@/lib/database'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 
 chai.use(chaiAsPromised)
 const expect = chai.expect
@@ -146,7 +146,7 @@ describe('database.js', () => {
     }
     const progressHandler = sinon.spy()
     const progressCounterId = db.createProgressCounter(progressHandler)
-    const { dbName, schema } = await db.createDb('foo', data, progressCounterId)
+    const { dbName, schema } = await db.importDb('foo', data, progressCounterId)
     expect(dbName).to.equal('foo')
     expect(schema).to.have.lengthOf(1)
     expect(schema[0].name).to.equal('csv_import')
@@ -164,7 +164,7 @@ describe('database.js', () => {
     expect(progressHandler.secondCall.calledWith(100)).to.equal(true)
   })
 
-  it('createDb throws errors', async () => {
+  it('importDb throws errors', async () => {
     const data = {
       columns: ['id', 'name'],
       values: [
@@ -174,7 +174,7 @@ describe('database.js', () => {
     }
     const progressHandler = sinon.stub()
     const progressCounterId = db.createProgressCounter(progressHandler)
-    await expect(db.createDb('foo', data, progressCounterId))
+    await expect(db.importDb('foo', data, progressCounterId))
       .to.be.rejectedWith('column index out of range')
   })
 

tests/lib/storedQueries.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import storedQueries from '@/storedQueries.js'
+import storedQueries from '@/lib/storedQueries'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 
 describe('storedQueries.js', () => {
   beforeEach(() => {

tests/lib/utils/fileIo.spec.js

@@ -1,8 +1,8 @@
 import { expect } from 'chai'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 import sinon from 'sinon'
 
-describe('file.utils.js', () => {
+describe('fileIo.js', () => {
   afterEach(() => {
     sinon.restore()
   })
@@ -105,4 +105,27 @@ describe('file.utils.js', () => {
     const blob = new Blob(['foo'])
     await expect(fu.readAsArrayBuffer(blob)).to.be.rejectedWith('Problem parsing input file.')
   })
+
+  it('isDatabase', () => {
+    let file = { type: 'application/vnd.sqlite3' }
+    expect(fu.isDatabase(file)).to.equal(true)
+
+    file = { type: 'application/x-sqlite3' }
+    expect(fu.isDatabase(file)).to.equal(true)
+    
+    file = { type: '', name: 'test.db' }
+    expect(fu.isDatabase(file)).to.equal(true)
+
+    file = { type: '', name: 'test.sqlite' }
+    expect(fu.isDatabase(file)).to.equal(true)
+
+    file = { type: '', name: 'test.sqlite3' }
+    expect(fu.isDatabase(file)).to.equal(true)
+
+    file = { type: '', name: 'test.csv' }
+    expect(fu.isDatabase(file)).to.equal(false)
+
+    file = { type: 'text', name: 'test.db' }
+    expect(fu.isDatabase(file)).to.equal(false)
+  })
 })

tests/lib/utils/time.spec.js

@@ -1,23 +1,23 @@
 import { expect } from 'chai'
-import time from '@/time'
+import time from '@/lib/utils/time'
 
 describe('time.js', () => {
   it('getPeriod', () => {
     // 1.01.2021 13:00:00 000
     let start = new Date(2021, 0, 1, 13, 0, 0, 0)
 
-    // 3.01.2021 22:15:20 500
+    // 1.01.2021 13:01:00 500
-    let end = new Date(2021, 0, 3, 22, 15, 20, 500)
+    let end = new Date(2021, 0, 1, 13, 1, 0, 500)
 
-    expect(time.getPeriod(start, end)).to.equal('2 d 9 h 15 m 20 s 500 ms')
+    expect(time.getPeriod(start, end)).to.equal('60.500s')
 
     // 1.01.2021 13:00:00 000
     start = new Date(2021, 0, 1, 13, 0, 0, 0)
 
-    // 1.01.2021 22:00:20 000
+    // 1.01.2021 13:00:20 500
-    end = new Date(2021, 0, 1, 22, 0, 20, 0)
+    end = new Date(2021, 0, 1, 13, 0, 20, 500)
 
-    expect(time.getPeriod(start, end)).to.equal('9 h 20 s')
+    expect(time.getPeriod(start, end)).to.equal('20.500s')
 
     // 1.01.2021 13:00:00 000
     start = new Date(2021, 0, 1, 13, 0, 0, 0)
@@ -25,6 +25,6 @@ describe('time.js', () => {
     // 1.01.2021 13:00:00 45
     end = new Date(2021, 0, 1, 13, 0, 0, 45)
 
-    expect(time.getPeriod(start, end)).to.equal('45 ms')
+    expect(time.getPeriod(start, end)).to.equal('0.045s')
   })
 })

tests/store/actions.spec.js

@@ -0,0 +1,67 @@
+import { expect } from 'chai'
+import actions from '@/store/actions'
+
+const { addTab } = actions
+
+describe('actions', () => {
+  it('addTab adds new blank tab', async () => {
+    const state = {
+      tabs: [],
+      untitledLastIndex: 0
+    }
+
+    const id = await addTab({ state })
+    expect(state.tabs[0].id).to.eql(id)
+    expect(state.tabs[0].name).to.eql(null)
+    expect(state.tabs[0].tempName).to.eql('Untitled')
+    expect(state.tabs[0].isUnsaved).to.eql(true)
+    expect(state.untitledLastIndex).to.equal(1)
+  })
+
+  it('addTab adds tab from saved queries', async () => {
+    const state = {
+      tabs: [],
+      untitledLastIndex: 0
+    }
+    const tab = {
+      id: 1,
+      name: 'test',
+      tempName: null,
+      query: 'SELECT * from foo',
+      chart: {},
+      isUnsaved: false
+    }
+    await addTab({ state }, tab)
+    expect(state.tabs[0]).to.eql(tab)
+    expect(state.untitledLastIndex).to.equal(0)
+  })
+
+  it("addTab doesn't add anything when the query is already opened", async () => {
+    const tab1 = {
+      id: 1,
+      name: 'test',
+      tempName: null,
+      query: 'SELECT * from foo',
+      chart: {},
+      isUnsaved: false
+    }
+
+    const tab2 = {
+      id: 2,
+      name: 'bar',
+      tempName: null,
+      query: 'SELECT * from bar',
+      chart: {},
+      isUnsaved: false
+    }
+
+    const state = {
+      tabs: [tab1, tab2],
+      untitledLastIndex: 0
+    }
+
+    await addTab({ state }, tab1)
+    expect(state.tabs).to.have.lengthOf(2)
+    expect(state.untitledLastIndex).to.equal(0)
+  })
+})

tests/store/mutations.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import { mutations, actions } from '@/store'
+import mutations from '@/store/mutations'
 const {
   saveSchema,
   updateTab,
@@ -11,8 +11,6 @@ const {
   setDb
 } = mutations
 
-const { addTab } = actions
-
 describe('mutations', () => {
   it('setDb', () => {
     const state = {
@@ -376,66 +374,3 @@ describe('mutations', () => {
     expect(state.predefinedQueries).to.eql(queries)
   })
 })
-
-describe('actions', () => {
-  it('addTab adds new blank tab', async () => {
-    const state = {
-      tabs: [],
-      untitledLastIndex: 0
-    }
-
-    const id = await addTab({ state })
-    expect(state.tabs[0].id).to.eql(id)
-    expect(state.tabs[0].name).to.eql(null)
-    expect(state.tabs[0].tempName).to.eql('Untitled')
-    expect(state.tabs[0].isUnsaved).to.eql(true)
-    expect(state.untitledLastIndex).to.equal(1)
-  })
-
-  it('addTab adds tab from saved queries', async () => {
-    const state = {
-      tabs: [],
-      untitledLastIndex: 0
-    }
-    const tab = {
-      id: 1,
-      name: 'test',
-      tempName: null,
-      query: 'SELECT * from foo',
-      chart: {},
-      isUnsaved: false
-    }
-    await addTab({ state }, tab)
-    expect(state.tabs[0]).to.eql(tab)
-    expect(state.untitledLastIndex).to.equal(0)
-  })
-
-  it("addTab doesn't add anything when the query is already opened", async () => {
-    const tab1 = {
-      id: 1,
-      name: 'test',
-      tempName: null,
-      query: 'SELECT * from foo',
-      chart: {},
-      isUnsaved: false
-    }
-
-    const tab2 = {
-      id: 2,
-      name: 'bar',
-      tempName: null,
-      query: 'SELECT * from bar',
-      chart: {},
-      isUnsaved: false
-    }
-
-    const state = {
-      tabs: [tab1, tab2],
-      untitledLastIndex: 0
-    }
-
-    await addTab({ state }, tab1)
-    expect(state.tabs).to.have.lengthOf(2)
-    expect(state.untitledLastIndex).to.equal(0)
-  })
-})

tests/tooltipMixin.spec.js

@@ -1,8 +1,8 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import tooltipMixin from '@/mixins/tooltips.js'
+import tooltipMixin from '@/tooltipMixin'
 
-describe('tooltips.js', () => {
+describe('tooltipMixin.js', () => {
   it('tooltip is hidden in initial', () => {
     const component = {
       template: '<div :style="tooltipStyle"></div>',

tests/views/MainView/Editor/Schema/Schema.spec.js

@@ -2,8 +2,8 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, createLocalVue } from '@vue/test-utils'
 import Vuex from 'vuex'
-import Schema from '@/components/Schema.vue'
+import Schema from '@/views/Main/Editor/Schema'
-import TableDescription from '@/components/TableDescription.vue'
+import TableDescription from '@/views/Main/Editor/Schema/TableDescription'
 
 const localVue = createLocalVue()
 localVue.use(Vuex)

tests/views/MainView/Editor/Schema/TableDescription.spec.js

@@ -1,6 +1,6 @@
 import { expect } from 'chai'
 import { shallowMount } from '@vue/test-utils'
-import TableDescription from '@/components/TableDescription.vue'
+import TableDescription from '@/views/Main/Editor/Schema/TableDescription'
 
 describe('TableDescription.vue', () => {
   it('Initially the columns are hidden and table name is rendered', () => {

tests/views/MainView/Editor/Tabs/Tab/Chart/Chart.spec.js

@@ -1,8 +1,8 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, shallowMount } from '@vue/test-utils'
-import Chart from '@/components/Chart.vue'
+import Chart from '@/views/Main/Editor/Tabs/Tab/Chart'
-import chart from '@/chart.js'
+import chartHelper from '@/views/Main/Editor/Tabs/Tab/Chart/chartHelper'
 import * as dereference from 'react-chart-editor/lib/lib/dereference'
 
 describe('Chart.vue', () => {
@@ -14,7 +14,7 @@ describe('Chart.vue', () => {
     // mount the component
     const wrapper = shallowMount(Chart)
     const vm = wrapper.vm
-    const stub = sinon.stub(chart, 'getChartStateForSave').returns('result')
+    const stub = sinon.stub(chartHelper, 'getChartStateForSave').returns('result')
     const chartData = vm.getChartStateForSave()
     expect(stub.calledOnceWith(vm.state, vm.dataSources)).to.equal(true)
     expect(chartData).to.equal('result')

tests/views/MainView/Editor/Tabs/Tab/Chart/chartHelper.spec.js

@@ -1,9 +1,9 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import * as chart from '@/chart'
+import * as chartHelper from '@/views/Main/Editor/Tabs/Tab/Chart/chartHelper'
 import * as dereference from 'react-chart-editor/lib/lib/dereference'
 
-describe('chart.js', () => {
+describe('chartHelper.js', () => {
   afterEach(() => {
     sinon.restore()
   })
@@ -17,7 +17,7 @@ describe('chart.js', () => {
       ]
     }
 
-    const ds = chart.getDataSourcesFromSqlResult(sqlResult)
+    const ds = chartHelper.getDataSourcesFromSqlResult(sqlResult)
     expect(ds).to.eql({
       id: [1, 2],
       name: ['foo', 'bar']
@@ -30,7 +30,7 @@ describe('chart.js', () => {
       name: ['foo', 'bar']
     }
 
-    const ds = chart.getOptionsFromDataSources(dataSources)
+    const ds = chartHelper.getOptionsFromDataSources(dataSources)
     expect(ds).to.eql([
       { value: 'id', label: 'id' },
       { value: 'name', label: 'name' }
@@ -53,7 +53,7 @@ describe('chart.js', () => {
     sinon.stub(dereference, 'default')
     sinon.spy(JSON, 'parse')
 
-    const ds = chart.getChartStateForSave(state, dataSources)
+    const ds = chartHelper.getChartStateForSave(state, dataSources)
 
     expect(dereference.default.calledOnce).to.equal(true)
 

tests/views/MainView/Editor/Tabs/Tab/SqlEditor/SqlEditor.spec.js

@@ -1,11 +1,12 @@
 import { expect } from 'chai'
 import { mount } from '@vue/test-utils'
-import SqlEditor from '@/components/SqlEditor.vue'
+import SqlEditor from '@/views/Main/Editor/Tabs/Tab/SqlEditor'
 
 describe('SqlEditor.vue', () => {
   it('Emits input event when a query is changed', async () => {
     const wrapper = mount(SqlEditor)
     await wrapper.findComponent({ name: 'codemirror' }).vm.$emit('input', 'SELECT * FROM foo')
     expect(wrapper.emitted('input')[0]).to.eql(['SELECT * FROM foo'])
+    // Take a pause to keep proper state in debounced '@/views/Main/Editor/Tabs/Tab/SqlEditor/hint'
   })
 })

tests/views/MainView/Editor/Tabs/Tab/SqlEditor/hint.spec.js

@@ -1,7 +1,7 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
-import { state } from '@/store'
+import state from '@/store/state'
-import hint, { getHints } from '@/hint'
+import showHint, { getHints } from '@/views/Main/Editor/Tabs/Tab/SqlEditor/hint'
 import CM from 'codemirror'
 
 describe('hint.js', () => {
@@ -40,9 +40,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
 
     expect(CM.showHint.called).to.equal(true)
     expect(CM.showHint.firstCall.args[2].tables).to.eql({
@@ -77,10 +75,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
-
     expect(CM.showHint.firstCall.args[2].defaultTable).to.equal('foo')
   })
 
@@ -97,10 +92,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
-
     expect(CM.showHint.called).to.equal(false)
   })
 
@@ -117,10 +109,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
-
     expect(CM.showHint.called).to.equal(false)
   })
 
@@ -137,10 +126,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
-
     expect(CM.showHint.called).to.equal(false)
   })
 
@@ -218,10 +204,7 @@ describe('hint.js', () => {
       getCursor: sinon.stub()
     }
 
-    const clock = sinon.useFakeTimers()
+    showHint(editor)
-    hint.show(editor)
-    clock.tick(500)
-
     expect(CM.showHint.called).to.equal(true)
     expect(CM.showHint.firstCall.args[2].tables).to.eql({})
   })

tests/views/MainView/Editor/Tabs/Tab/Tab.spec.js

@@ -1,9 +1,9 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount } from '@vue/test-utils'
-import { mutations } from '@/store'
+import mutations from '@/store/mutations'
 import Vuex from 'vuex'
-import Tab from '@/components/Tab.vue'
+import Tab from '@/views/Main/Editor/Tabs/Tab'
 
 describe('Tab.vue', () => {
   afterEach(() => {
@@ -202,9 +202,9 @@ describe('Tab.vue', () => {
 
     await wrapper.vm.execute()
     expect(wrapper.find('.table-view .result-before').isVisible()).to.equal(false)
-    expect(wrapper.find('.table-view .result-in-progress').isVisible()).to.equal(false)
+    expect(wrapper.find('.table-view .result-in-progress').exists()).to.equal(false)
-    expect(wrapper.find('.table-preview.error').isVisible()).to.equal(true)
+    expect(wrapper.findComponent({ name: 'logs' }).isVisible()).to.equal(true)
-    expect(wrapper.find('.table-preview.error').text()).to.include('There is no table foo')
+    expect(wrapper.findComponent({ name: 'logs' }).text()).to.include('There is no table foo')
   })
 
   it('Passes result to sql-table component', async () => {
@@ -242,8 +242,8 @@ describe('Tab.vue', () => {
 
     await wrapper.vm.execute()
     expect(wrapper.find('.table-view .result-before').isVisible()).to.equal(false)
-    expect(wrapper.find('.table-view .result-in-progress').isVisible()).to.equal(false)
+    expect(wrapper.find('.table-view .result-in-progress').exists()).to.equal(false)
-    expect(wrapper.find('.table-preview.error').isVisible()).to.equal(false)
+    expect(wrapper.findComponent({ name: 'logs' }).exists()).to.equal(false)
     expect(wrapper.findComponent({ name: 'SqlTable' }).vm.dataSet).to.eql(result)
   })
 

tests/views/MainView/Editor/Tabs/Tabs.spec.js

@@ -1,9 +1,9 @@
 import { expect } from 'chai'
 import sinon from 'sinon'
 import { shallowMount, mount, createWrapper } from '@vue/test-utils'
-import { mutations } from '@/store'
+import mutations from '@/store/mutations'
 import Vuex from 'vuex'
-import Tabs from '@/components/Tabs.vue'
+import Tabs from '@/views/Main/Editor/Tabs'
 
 describe('Tabs.vue', () => {
   afterEach(() => {

tests/views/MainView/MainMenu.spec.js

@@ -2,8 +2,8 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, shallowMount, createWrapper } from '@vue/test-utils'
 import Vuex from 'vuex'
-import MainMenu from '@/components/MainMenu.vue'
+import MainMenu from '@/views/Main/MainMenu'
-import storedQueries from '@/storedQueries.js'
+import storedQueries from '@/lib/storedQueries'
 
 let wrapper = null
 

tests/views/MainView/MyQueries/MyQueries.spec.js

@@ -2,10 +2,10 @@ import { expect } from 'chai'
 import sinon from 'sinon'
 import { mount, shallowMount } from '@vue/test-utils'
 import Vuex from 'vuex'
-import MyQueries from '@/views/MyQueries.vue'
+import MyQueries from '@/views/Main/MyQueries'
-import storedQueries from '@/storedQueries'
+import storedQueries from '@/lib/storedQueries'
-import { mutations } from '@/store'
+import mutations from '@/store/mutations'
-import fu from '@/file.utils'
+import fu from '@/lib/utils/fileIo'
 
 describe('MyQueries.vue', () => {
   afterEach(() => {

vue.config.js

@@ -31,11 +31,11 @@ module.exports = {
 
     config.module
       .rule('worker')
-      .test(/\.worker\.js$/)
+      .test(/worker\.js$/)
       .use('worker-loader')
       .loader('worker-loader')
       .end()
 
-    config.module.rule('js').exclude.add(/\.worker\.js$/)
+    config.module.rule('js').exclude.add(/worker\.js$/)
   }
 }