Tab refactor

2025-12-06 18:18:53 +08:00 · 2023-06-01 14:42:51 +02:00
parent db3dbdf993
commit 998e8d66f7
15 changed files with 810 additions and 499 deletions
--- a/src/lib/storedInquiries/index.js
+++ b/src/lib/storedInquiries/index.js
@@ -33,17 +33,16 @@ export default {
  },

  isTabNeedName (inquiryTab) {
-    const isFromScratch = !inquiryTab.initName
-    return inquiryTab.isPredefined || isFromScratch
+    return inquiryTab.isPredefined || !inquiryTab.name
  },

  save (inquiryTab, newName) {
    const value = {
      id: inquiryTab.isPredefined ? nanoid() : inquiryTab.id,
      query: inquiryTab.query,
-      viewType: inquiryTab.$refs.dataView.mode,
-      viewOptions: inquiryTab.$refs.dataView.getOptionsForSave(),
-      name: newName || inquiryTab.initName
+      viewType: inquiryTab.dataView.mode,
+      viewOptions: inquiryTab.dataView.getOptionsForSave(),
+      name: newName || inquiryTab.name
    }

    // Get inquiries from local storage
--- a/src/lib/tab.js
+++ b/src/lib/tab.js
@@ -0,0 +1,58 @@
+import { nanoid } from 'nanoid'
+import time from '@/lib/utils/time'
+import events from '@/lib/utils/events'
+
+export default class Tab {
+  constructor (state, inquiry = {}) {
+    this.id = inquiry.id || nanoid()
+    this.name = inquiry.id ? inquiry.name : null
+    this.tempName = inquiry.name || (state.untitledLastIndex
+      ? `Untitled ${state.untitledLastIndex}`
+      : 'Untitled')
+    this.query = inquiry.query
+    this.viewOptions = inquiry.viewOptions || undefined
+    this.isPredefined = inquiry.isPredefined
+    this.viewType = inquiry.viewType || 'chart'
+    this.result = null
+    this.isGettingResults = false
+    this.error = null
+    this.time = 0
+    this.layout = inquiry.layout || {
+      sqlEditor: 'above',
+      table: 'bottom',
+      dataView: 'hidden'
+    }
+
+    this.isSaved = !!inquiry.id
+    this.state = state
+  }
+
+  async execute () {
+    this.isGettingResults = true
+    this.result = null
+    this.error = null
+    const db = this.state.db
+    try {
+      const start = new Date()
+      this.result = await db.execute(this.query + ';')
+      this.time = time.getPeriod(start, new Date())
+
+      if (this.result && this.result.values) {
+        events.send('resultset.create',
+          this.result.values[this.result.columns[0]].length
+        )
+      }
+
+      events.send('query.run', parseFloat(this.time), { status: 'success' })
+    } catch (err) {
+      this.error = {
+        type: 'error',
+        message: err
+      }
+
+      events.send('query.run', 0, { status: 'error' })
+    }
+    db.refreshSchema()
+    this.isGettingResults = false
+  }
+}
--- a/src/store/actions.js
+++ b/src/store/actions.js
@@ -1,32 +1,17 @@
-import { nanoid } from 'nanoid'
+import Tab from '@/lib/tab'

 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' inquiry after csv import
-    if (!data || !data.id) {
-      tab.id = nanoid()
-      tab.name = null
-      tab.tempName = state.untitledLastIndex
-        ? `Untitled ${state.untitledLastIndex}`
-        : 'Untitled'
-      tab.viewType = 'chart'
-      tab.viewOptions = undefined
-      tab.isSaved = false
-    } else {
-      tab.isSaved = true
-    }
-
-    // add new tab only if was not already opened
-    if (!state.tabs.some(openedTab => openedTab.id === tab.id)) {
+  async addTab ({ state }, inquiry = {}) {
+    // add new tab only if it was not already opened
+    if (!state.tabs.some(openedTab => openedTab.id === inquiry.id)) {
+      const tab = new Tab(state, JSON.parse(JSON.stringify(inquiry)))
      state.tabs.push(tab)
      if (!tab.name) {
        state.untitledLastIndex += 1
      }
-    }
-
      return tab.id
    }
+
+    return inquiry.id
+  }
 }
--- a/src/store/mutations.js
+++ b/src/store/mutations.js
@@ -1,5 +1,3 @@
-import Vue from 'vue'
-
 export default {
  setDb (state, db) {
    if (state.db) {
@@ -8,8 +6,8 @@ export default {
    state.db = db
  },

-  updateTab (state, { index, name, id, query, viewType, viewOptions, isSaved }) {
-    const tab = state.tabs[index]
+  updateTab (state, { tab, newValues }) {
+    const { name, id, query, viewType, viewOptions, isSaved } = newValues
    const oldId = tab.id

    if (id && state.currentTabId === oldId) {
@@ -26,13 +24,12 @@ export default {
      // Saved inquiry is not predefined
      delete tab.isPredefined
    }
-
-    Vue.set(state.tabs, index, tab)
  },

-  deleteTab (state, index) {
+  deleteTab (state, tab) {
+    const index = state.tabs.indexOf(tab)
    // If closing tab is the current opened
-    if (state.tabs[index].id === state.currentTabId) {
+    if (tab.id === state.currentTabId) {
      if (index < state.tabs.length - 1) {
        state.currentTabId = state.tabs[index + 1].id
      } else if (index > 0) {
@@ -46,10 +43,12 @@ export default {
    state.tabs.splice(index, 1)
  },
  setCurrentTabId (state, id) {
+    try {
      state.currentTabId = id
-  },
-  setCurrentTab (state, tab) {
-    state.currentTab = tab
+      state.currentTab = state.tabs.find(tab => tab.id === id)
+    } catch (e) {
+      console.error('Can\'t open a tab id:' + id)
+    }
  },
  updatePredefinedInquiries (state, inquiries) {
    state.predefinedInquiries = Array.isArray(inquiries) ? inquiries : [inquiries]
--- a/src/views/Main/Inquiries/index.vue
+++ b/src/views/Main/Inquiries/index.vue
@@ -338,12 +338,14 @@ export default {
      storedInquiries.updateStorage(this.inquiries)

      // update tab, if renamed inquiry is opened
-      const tabIndex = this.findTabIndex(processedInquiry.id)
-      if (tabIndex >= 0) {
+      const tab = this.$store.state.tabs
+        .find(tab => tab.id === processedInquiry.id)
+      if (tab) {
        this.$store.commit('updateTab', {
-          index: tabIndex,
-          name: this.newName,
-          id: processedInquiry.id
+          tab,
+          newValues: {
+            name: this.newName
+          }
        })
      }
      // hide dialog
@@ -367,9 +369,10 @@ export default {
        this.inquiries.splice(this.processedInquiryIndex, 1)

        // Close deleted inquiry tab if it was opened
-        const tabIndex = this.findTabIndex(this.processedInquiryId)
-        if (tabIndex >= 0) {
-          this.$store.commit('deleteTab', tabIndex)
+        const tab = this.$store.state.tabs
+          .find(tab => tab.id === this.processedInquiryId)
+        if (tab) {
+          this.$store.commit('deleteTab', tab)
        }

        // Clear checkbox
@@ -383,10 +386,12 @@ export default {

        // Close deleted inquiries if it was opened
        const tabs = this.$store.state.tabs
-        for (let i = tabs.length - 1; i >= 0; i--) {
+        let i = tabs.length - 1
+        while (i > -1) {
          if (this.selectedInquiriesIds.has(tabs[i].id)) {
-            this.$store.commit('deleteTab', i)
+            this.$store.commit('deleteTab', tabs[i])
          }
+          i--
        }

        // Clear checkboxes
@@ -395,9 +400,6 @@ export default {
      this.selectedInquiriesCount = this.selectedInquiriesIds.size
      storedInquiries.updateStorage(this.inquiries)
    },
-    findTabIndex (id) {
-      return this.$store.state.tabs.findIndex(tab => tab.id === id)
-    },
    exportToFile (inquiryList, fileName) {
      storedInquiries.export(inquiryList, fileName)
    },
--- a/src/views/Main/MainMenu.vue
+++ b/src/views/Main/MainMenu.vue
@@ -80,19 +80,10 @@ export default {
      return this.$store.state.currentTab
    },
    isSaved () {
-      if (!this.currentInquiry) {
-        return false
-      }
-      const tabIndex = this.currentInquiry.tabIndex
-      const tab = this.$store.state.tabs[tabIndex]
-      return tab && tab.isSaved
+      return this.currentInquiry && this.currentInquiry.isSaved
    },
    isPredefined () {
-      if (this.currentInquiry) {
-        return this.currentInquiry.isPredefined
-      } else {
-        return false
-      }
+      return this.currentInquiry && this.currentInquiry.isPredefined
    },
    runDisabled () {
      return this.currentInquiry && (!this.$store.state.db || !this.currentInquiry.query)
@@ -145,13 +136,15 @@ export default {

      // Update tab in store
      this.$store.commit('updateTab', {
-        index: this.currentInquiry.tabIndex,
+        tab: this.currentInquiry,
+        newValues: {
          name: value.name,
          id: value.id,
          query: value.query,
          viewType: value.viewType,
          viewOptions: value.viewOptions,
          isSaved: true
+        }
      })

      // Restore data:
--- a/src/views/Main/Workspace/Tabs/Tab/index.vue
+++ b/src/views/Main/Workspace/Tabs/Tab/index.vue
@@ -7,40 +7,40 @@
      :after="{ size: 50, max: 100 }"
    >
      <template #left-pane>
-        <div :id="'above-' + tabIndex" class="above" />
+        <div :id="'above-' + tab.id" class="above" />
      </template>
      <template #right-pane>
-        <div :id="'bottom-'+ tabIndex" ref="bottomPane" class="bottomPane" />
+        <div :id="'bottom-'+ tab.id" ref="bottomPane" class="bottomPane" />
      </template>
    </splitpanes>

-    <div :id="'hidden-'+ tabIndex" class="hidden-part" />
+    <div :id="'hidden-'+ tab.id" class="hidden-part" />

-    <teleport :to="`#${layout.sqlEditor}-${tabIndex}`">
+    <teleport :to="`#${tab.layout.sqlEditor}-${tab.id}`">
      <sql-editor
        ref="sqlEditor"
-        v-model="query"
-        :is-getting-results="isGettingResults"
+        v-model="tab.query"
+        :is-getting-results="tab.isGettingResults"
        @switchTo="onSwitchView('sqlEditor', $event)"
-        @run="execute"
+        @run="tab.execute()"
      />
    </teleport>

-    <teleport :to="`#${layout.table}-${tabIndex}`">
+    <teleport :to="`#${tab.layout.table}-${tab.id}`">
      <run-result
-        :result="result"
-        :is-getting-results="isGettingResults"
-        :error="error"
-        :time="time"
+        :result="tab.result"
+        :is-getting-results="tab.isGettingResults"
+        :error="tab.error"
+        :time="tab.time"
        @switchTo="onSwitchView('table', $event)"
      />
    </teleport>

-    <teleport :to="`#${layout.dataView}-${tabIndex}`">
+    <teleport :to="`#${tab.layout.dataView}-${tab.id}`">
      <data-view
-        :data-source="(result && result.values) || null"
-        :init-options="initViewOptions"
-        :init-mode="initViewType"
+        :data-source="(tab.result && tab.result.values) || null"
+        :init-options="tab.viewOptions"
+        :init-mode="tab.viewType"
        ref="dataView"
        @switchTo="onSwitchView('dataView', $event)"
        @update="onDataViewUpdate"
@@ -54,15 +54,15 @@ import Splitpanes from '@/components/Splitpanes'
 import SqlEditor from './SqlEditor'
 import DataView from './DataView'
 import RunResult from './RunResult'
-import time from '@/lib/utils/time'
+
 import Teleport from 'vue2-teleport'
 import events from '@/lib/utils/events'

 export default {
  name: 'Tab',
-  props: [
-    'id', 'initName', 'initQuery', 'initViewOptions', 'tabIndex', 'isPredefined', 'initViewType'
-  ],
+  props: {
+    tab: Object
+  },
  components: {
    SqlEditor,
    DataView,
@@ -70,23 +70,9 @@ export default {
    Splitpanes,
    Teleport
  },
-  data () {
-    return {
-      query: this.initQuery,
-      result: null,
-      isGettingResults: false,
-      error: null,
-      time: 0,
-      layout: {
-        sqlEditor: 'above',
-        table: 'bottom',
-        dataView: 'hidden'
-      }
-    }
-  },
  computed: {
    isActive () {
-      return this.id === this.$store.state.currentTabId
+      return this.tab.id === this.$store.state.currentTabId
    }
  },
  watch: {
@@ -94,54 +80,34 @@ export default {
      immediate: true,
      async handler () {
        if (this.isActive) {
-          this.$store.commit('setCurrentTab', this)
          await this.$nextTick()
          this.$refs.sqlEditor.focus()
        }
      }
    },
-    query () {
-      this.$store.commit('updateTab', { index: this.tabIndex, isSaved: false })
+    'tab.query' () {
+      this.$store.commit('updateTab', {
+        tab: this.tab,
+        newValues: { isSaved: false }
+      })
    }
  },
+  mounted () {
+    this.tab.dataView = this.$refs.dataView
+  },
  methods: {
    onSwitchView (from, to) {
-      const fromPosition = this.layout[from]
-      this.layout[from] = this.layout[to]
-      this.layout[to] = fromPosition
+      const fromPosition = this.tab.layout[from]
+      this.tab.layout[from] = this.tab.layout[to]
+      this.tab.layout[to] = fromPosition

      events.send('inquiry.panel', null, { panel: to })
    },
    onDataViewUpdate () {
-      this.$store.commit('updateTab', { index: this.tabIndex, isSaved: false })
-    },
-    async execute () {
-      this.isGettingResults = true
-      this.result = null
-      this.error = null
-      const state = this.$store.state
-      try {
-        const start = new Date()
-        this.result = await state.db.execute(this.query + ';')
-        this.time = time.getPeriod(start, new Date())
-
-        if (this.result && this.result.values) {
-          events.send('resultset.create',
-            this.result.values[this.result.columns[0]].length
-          )
-        }
-
-        events.send('query.run', parseFloat(this.time), { status: 'success' })
-      } catch (err) {
-        this.error = {
-          type: 'error',
-          message: err
-        }
-
-        events.send('query.run', 0, { status: 'error' })
-      }
-      state.db.refreshSchema()
-      this.isGettingResults = false
+      this.$store.commit('updateTab', {
+        tab: this.tab,
+        newValues: { isSaved: false }
+      })
    }
  }
 }
--- a/src/views/Main/Workspace/Tabs/index.vue
+++ b/src/views/Main/Workspace/Tabs/index.vue
@@ -5,7 +5,7 @@
        v-for="(tab, index) in tabs"
        :key="index"
        @click="selectTab(tab.id)"
-        :class="[{'tab-selected': (tab.id === selectedIndex)}, 'tab']"
+        :class="[{'tab-selected': (tab.id === selectedTabId)}, 'tab']"
      >
        <div class="tab-name">
          <span v-show="!tab.isSaved" class="star">*</span>
@@ -13,20 +13,14 @@
          <span v-else class="tab-untitled">{{ tab.tempName }}</span>
        </div>
        <div>
-          <close-icon class="close-icon" :size="10" @click="beforeCloseTab(index)"/>
+          <close-icon class="close-icon" :size="10" @click="beforeCloseTab(tab)"/>
        </div>
      </div>
    </div>
    <tab
-      v-for="(tab, index) in tabs"
+      v-for="tab in tabs"
      :key="tab.id"
-      :id="tab.id"
-      :init-name="tab.name"
-      :init-query="tab.query"
-      :init-view-options="tab.viewOptions"
-      :init-view-type="tab.viewType"
-      :is-predefined="tab.isPredefined"
-      :tab-index="index"
+      :tab="tab"
    />
    <div v-show="tabs.length === 0" id="start-guide">
      <span class="link" @click="$root.$emit('createNewInquiry')">Create</span>
@@ -38,25 +32,25 @@
    <modal name="close-warn" classes="dialog" height="auto">
      <div class="dialog-header">
        Close tab {{
-          closingTabIndex !== null
-          ? (tabs[closingTabIndex].name || `[${tabs[closingTabIndex].tempName}]`)
+          closingTab !== null
+          ? (closingTab.name || `[${closingTab.tempName}]`)
          : ''
        }}
        <close-icon @click="$modal.hide('close-warn')"/>
      </div>
      <div class="dialog-body">
        You have unsaved changes. Save changes in {{
-          closingTabIndex !== null
-          ? (tabs[closingTabIndex].name || `[${tabs[closingTabIndex].tempName}]`)
+          closingTab !== null
+          ? (closingTab.name || `[${closingTab.tempName}]`)
          : ''
        }} before closing?
      </div>
      <div class="dialog-buttons-container">
-        <button class="secondary" @click="closeTab(closingTabIndex)">
+        <button class="secondary" @click="closeTab(closingTab)">
          Close without saving
        </button>
        <button class="secondary" @click="$modal.hide('close-warn')">Cancel</button>
-        <button class="primary" @click="saveAndClose(closingTabIndex)">Save and close</button>
+        <button class="primary" @click="saveAndClose(closingTab)">Save and close</button>
      </div>
    </modal>
  </div>
@@ -73,14 +67,14 @@ export default {
  },
  data () {
    return {
-      closingTabIndex: null
+      closingTab: null
    }
  },
  computed: {
    tabs () {
      return this.$store.state.tabs
    },
-    selectedIndex () {
+    selectedTabId () {
      return this.$store.state.currentTabId
    }
  },
@@ -97,25 +91,24 @@ export default {
    selectTab (id) {
      this.$store.commit('setCurrentTabId', id)
    },
-    beforeCloseTab (index) {
-      this.closingTabIndex = index
-      if (!this.tabs[index].isSaved) {
+    beforeCloseTab (tab) {
+      this.closingTab = tab
+      if (!tab.isSaved) {
        this.$modal.show('close-warn')
      } else {
-        this.closeTab(index)
+        this.closeTab(tab)
      }
    },
-    closeTab (index) {
+    closeTab (tab) {
      this.$modal.hide('close-warn')
-      this.closingTabIndex = null
-      this.$store.commit('deleteTab', index)
+      this.$store.commit('deleteTab', tab)
    },
-    saveAndClose (index) {
+    saveAndClose (tab) {
      this.$root.$on('inquirySaved', () => {
-        this.closeTab(index)
+        this.closeTab(tab)
        this.$root.$off('inquirySaved')
      })
-      this.selectTab(this.tabs[index].id)
+      this.selectTab(tab.id)
      this.$modal.hide('close-warn')
      this.$nextTick(() => {
        this.$root.$emit('saveInquiry')
--- a/tests/lib/storedInquiries/storedInquiries.spec.js
+++ b/tests/lib/storedInquiries/storedInquiries.spec.js
@@ -87,14 +87,14 @@ describe('storedInquiries.js', () => {

  it('isTabNeedName returns false when the inquiry has a name and is not predefined', () => {
    const tab = {
-      initName: 'foo'
+      name: 'foo'
    }
    expect(storedInquiries.isTabNeedName(tab)).to.equal(false)
  })

  it('isTabNeedName returns true when the inquiry has no name and is not predefined', () => {
    const tab = {
-      initName: null,
+      name: null,
      tempName: 'Untitled'
    }
    expect(storedInquiries.isTabNeedName(tab)).to.equal(true)
@@ -102,7 +102,7 @@ describe('storedInquiries.js', () => {

  it('isTabNeedName returns true when the inquiry is predefined', () => {
    const tab = {
-      initName: 'foo',
+      name: 'foo',
      isPredefined: true
    }

@@ -351,14 +351,13 @@ describe('storedInquiries.js', () => {
      query: 'select * from foo',
      viewType: 'chart',
      viewOptions: [],
-      initName: null,
-      $refs: {
+      name: null,
      dataView: {
        getOptionsForSave () {
          return ['chart']
        }
      }
-      }
+
    }
    const value = storedInquiries.save(tab, 'foo')
    expect(value.id).to.equal(tab.id)
@@ -376,19 +375,18 @@ describe('storedInquiries.js', () => {
      query: 'select * from foo',
      viewType: 'chart',
      viewOptions: [],
-      initName: null,
-      $refs: {
+      name: null,
      dataView: {
        getOptionsForSave () {
          return ['chart']
        }
      }
-      }
+
    }

    const first = storedInquiries.save(tab, 'foo')

-    tab.initName = 'foo'
+    tab.name = 'foo'
    tab.query = 'select * from foo'
    storedInquiries.save(tab)
    const inquiries = storedInquiries.getStoredInquiries()
@@ -409,13 +407,11 @@ describe('storedInquiries.js', () => {
      query: 'select * from foo',
      viewType: 'chart',
      viewOptions: [],
-      initName: 'foo predefined',
-      $refs: {
+      name: 'foo predefined',
      dataView: {
        getOptionsForSave () {
          return ['chart']
        }
-        }
      },
      isPredefined: true
    }
--- a/tests/lib/tab.spec.js
+++ b/tests/lib/tab.spec.js
@@ -0,0 +1,189 @@
+import { expect } from 'chai'
+import sinon from 'sinon'
+import Tab from '@/lib/tab.js'
+
+describe('tab.js', () => {
+  it('Creates a tab for new inquiry', () => {
+    const state = {
+      untitledLastIndex: 5
+    }
+
+    const newTab = new Tab(state)
+    expect(newTab).to.include({
+      name: null,
+      tempName: 'Untitled 5',
+      query: undefined,
+      viewOptions: undefined,
+      isPredefined: undefined,
+      viewType: 'chart',
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: false,
+      state: state
+    })
+    expect(newTab.layout).to.include({
+      sqlEditor: 'above',
+      table: 'bottom',
+      dataView: 'hidden'
+    })
+    expect(newTab.id).to.have.lengthOf(21)
+  })
+
+  it('Creates a tab for existing inquiry', () => {
+    const state = {
+      untitledLastIndex: 5
+    }
+
+    const inquiry = {
+      id: 'qwerty',
+      query: 'SELECT * from foo',
+      viewType: 'pivot',
+      viewOptions: 'this is view options object',
+      name: 'Foo inquiry',
+      createdAt: '2022-12-05T18:30:30'
+    }
+
+    const newTab = new Tab(state, inquiry)
+    expect(newTab).to.include({
+      id: 'qwerty',
+      name: 'Foo inquiry',
+      tempName: 'Foo inquiry',
+      query: 'SELECT * from foo',
+      viewOptions: 'this is view options object',
+      isPredefined: undefined,
+      viewType: 'pivot',
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: true,
+      state: state
+    })
+    expect(newTab.layout).to.include({
+      sqlEditor: 'above',
+      table: 'bottom',
+      dataView: 'hidden'
+    })
+  })
+
+  it('Set isGettingResults true when execute', async () => {
+    let resolveQuering
+    // mock store state
+    const state = {
+      currentTabId: 1,
+      dbName: 'fooDb',
+      db: {
+        execute: sinon.stub().returns(new Promise(resolve => {
+          resolveQuering = resolve
+        })),
+        refreshSchema: sinon.stub().resolves()
+      }
+    }
+
+    const newTab = new Tab(state, {
+      id: 'qwerty',
+      query: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
+      viewType: 'cart',
+      viewOptions: 'this is view options object',
+      name: 'Foo inquiry',
+      createdAt: '2022-12-05T18:30:30'
+    })
+
+    expect(newTab.isGettingResults).to.equal(false)
+    newTab.execute()
+    expect(newTab.isGettingResults).to.equal(true)
+    resolveQuering()
+  })
+
+  it('Updates result with query execution result', async () => {
+    const result = {
+      columns: ['id', 'name'],
+      values: {
+        id: [1, 2],
+        name: ['Harry', 'Drako']
+      }
+    }
+
+    // mock store state
+    const state = {
+      currentTabId: 1,
+      dbName: 'fooDb',
+      db: {
+        execute: sinon.stub().resolves(result),
+        refreshSchema: sinon.stub().resolves()
+      }
+    }
+
+    const newTab = new Tab(state, {
+      id: 'qwerty',
+      query: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
+      viewType: 'cart',
+      viewOptions: 'this is view options object',
+      name: 'Foo inquiry',
+      createdAt: '2022-12-05T18:30:30'
+    })
+
+    await newTab.execute()
+    expect(newTab.isGettingResults).to.equal(false)
+    expect(newTab.result).to.eql(result)
+  })
+
+  it('Updates error with query execution error', async () => {
+    // mock store state
+    const state = {
+      currentTabId: 1,
+      dbName: 'fooDb',
+      db: {
+        execute: sinon.stub().rejects(new Error('No such table')),
+        refreshSchema: sinon.stub().resolves()
+      }
+    }
+
+    const newTab = new Tab(state, {
+      id: 'qwerty',
+      query: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
+      viewType: 'cart',
+      viewOptions: 'this is view options object',
+      name: 'Foo inquiry',
+      createdAt: '2022-12-05T18:30:30'
+    })
+
+    await newTab.execute()
+    expect(newTab.error.type).to.eql('error')
+    expect(newTab.error.message.toString()).to.equal('Error: No such table')
+  })
+
+  it('Updates schema after query execution', async () => {
+    const result = {
+      columns: ['id', 'name'],
+      values: {
+        id: [],
+        name: []
+      }
+    }
+
+    // mock store state
+    const state = {
+      currentTabId: 1,
+      dbName: 'fooDb',
+      db: {
+        execute: sinon.stub().resolves(result),
+        refreshSchema: sinon.stub().resolves()
+      }
+    }
+
+    const newTab = new Tab(state, {
+      id: 'qwerty',
+      query: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
+      viewType: 'cart',
+      viewOptions: 'this is view options object',
+      name: 'Foo inquiry',
+      createdAt: '2022-12-05T18:30:30'
+    })
+
+    await newTab.execute()
+    expect(state.db.refreshSchema.calledOnce).to.equal(true)
+  })
+})
--- a/tests/store/actions.spec.js
+++ b/tests/store/actions.spec.js
@@ -11,7 +11,7 @@ describe('actions', () => {
    }

    let id = await addTab({ state })
-    expect(state.tabs[0]).to.eql({
+    expect(state.tabs[0]).to.include({
      id: id,
      name: null,
      tempName: 'Untitled',
@@ -22,7 +22,7 @@ describe('actions', () => {
    expect(state.untitledLastIndex).to.equal(1)

    id = await addTab({ state })
-    expect(state.tabs[1]).to.eql({
+    expect(state.tabs[1]).to.include({
      id: id,
      name: null,
      tempName: 'Untitled 1',
@@ -41,14 +41,13 @@ describe('actions', () => {
    const tab = {
      id: 1,
      name: 'test',
-      tempName: null,
      query: 'SELECT * from foo',
      viewType: 'chart',
-      viewOptions: {},
+      viewOptions: 'an object with view options',
      isSaved: true
    }
    await addTab({ state }, tab)
-    expect(state.tabs[0]).to.eql(tab)
+    expect(state.tabs[0]).to.include(tab)
    expect(state.untitledLastIndex).to.equal(0)
  })

--- a/tests/store/mutations.spec.js
+++ b/tests/store/mutations.spec.js
@@ -5,7 +5,6 @@ const {
  updateTab,
  deleteTab,
  setCurrentTabId,
-  setCurrentTab,
  updatePredefinedInquiries,
  setDb,
  setLoadingPredefinedInquiries,
@@ -37,8 +36,7 @@ describe('mutations', () => {
      isPredefined: false
    }

-    const newTab = {
-      index: 0,
+    const newValues = {
      id: 1,
      name: 'new test',
      query: 'SELECT * from bar',
@@ -51,7 +49,7 @@ describe('mutations', () => {
      tabs: [tab]
    }

-    updateTab(state, newTab)
+    updateTab(state, { tab, newValues })
    expect(state.tabs[0]).to.eql({
      id: 1,
      name: 'new test',
@@ -75,8 +73,7 @@ describe('mutations', () => {
      isPredefined: true
    }

-    const newTab = {
-      index: 0,
+    const newValues = {
      id: 2,
      name: 'new test',
      query: 'SELECT * from bar',
@@ -90,7 +87,7 @@ describe('mutations', () => {
      currentTabId: 1
    }

-    updateTab(state, newTab)
+    updateTab(state, { tab, newValues })
    expect(state.tabs).to.have.lengthOf(1)
    expect(state.currentTabId).to.equal(2)
    expect(state.tabs[0].id).to.equal(2)
@@ -111,8 +108,7 @@ describe('mutations', () => {
      isSaved: false
    }

-    const newTab = {
-      index: 0,
+    const newValues = {
      id: 1,
      name: 'new test'
    }
@@ -121,7 +117,7 @@ describe('mutations', () => {
      tabs: [tab]
    }

-    updateTab(state, newTab)
+    updateTab(state, { tab, newValues })
    expect(state.tabs).to.have.lengthOf(1)
    expect(state.tabs[0].id).to.equal(1)
    expect(state.tabs[0].name).to.equal('new test')
@@ -141,8 +137,7 @@ describe('mutations', () => {
      isPredefined: true
    }

-    const newTab = {
-      index: 0,
+    const newValues = {
      isSaved: false
    }

@@ -150,7 +145,7 @@ describe('mutations', () => {
      tabs: [tab]
    }

-    updateTab(state, newTab)
+    updateTab(state, { tab, newValues })
    expect(state.tabs).to.have.lengthOf(1)
    expect(state.tabs[0].id).to.equal(1)
    expect(state.tabs[0].name).to.equal('test')
@@ -184,7 +179,7 @@ describe('mutations', () => {
      currentTabId: 1
    }

-    deleteTab(state, 0)
+    deleteTab(state, tab1)
    expect(state.tabs).to.have.lengthOf(1)
    expect(state.tabs[0].id).to.equal(2)
    expect(state.currentTabId).to.equal(2)
@@ -216,7 +211,7 @@ describe('mutations', () => {
      currentTabId: 2
    }

-    deleteTab(state, 1)
+    deleteTab(state, tab2)
    expect(state.tabs).to.have.lengthOf(1)
    expect(state.tabs[0].id).to.equal(1)
    expect(state.currentTabId).to.equal(1)
@@ -258,7 +253,7 @@ describe('mutations', () => {
      currentTabId: 2
    }

-    deleteTab(state, 1)
+    deleteTab(state, tab2)
    expect(state.tabs).to.have.lengthOf(2)
    expect(state.tabs[0].id).to.equal(1)
    expect(state.tabs[1].id).to.equal(3)
@@ -281,43 +276,11 @@ describe('mutations', () => {
      currentTabId: 1
    }

-    deleteTab(state, 0)
+    deleteTab(state, tab1)
    expect(state.tabs).to.have.lengthOf(0)
    expect(state.currentTabId).to.equal(null)
  })

-  it('deleteTab - not opened', () => {
-    const tab1 = {
-      id: 1,
-      name: 'foo',
-      tempName: null,
-      query: 'SELECT * from foo',
-      viewType: 'chart',
-      viewOptions: {},
-      isSaved: true
-    }
-
-    const tab2 = {
-      id: 2,
-      name: 'bar',
-      tempName: null,
-      query: 'SELECT * from bar',
-      viewType: 'chart',
-      viewOptions: {},
-      isSaved: true
-    }
-
-    const state = {
-      tabs: [tab1, tab2],
-      currentTabId: 1
-    }
-
-    deleteTab(state, 1)
-    expect(state.tabs).to.have.lengthOf(1)
-    expect(state.tabs[0].id).to.equal(1)
-    expect(state.currentTabId).to.equal(1)
-  })
-
  it('setCurrentTabId', () => {
    const state = {
      currentTabId: 1
@@ -327,15 +290,6 @@ describe('mutations', () => {
    expect(state.currentTabId).to.equal(2)
  })

-  it('setCurrentTab', () => {
-    const state = {
-      currentTab: { id: 1 }
-    }
-
-    setCurrentTab(state, { id: 2 })
-    expect(state.currentTab).to.eql({ id: 2 })
-  })
-
  it('updatePredefinedInquiries - single', () => {
    const inquiry = {
      id: 1,
--- a/tests/views/Main/MainMenu.spec.js
+++ b/tests/views/Main/MainMenu.spec.js
@@ -45,7 +45,7 @@ describe('MainMenu.vue', () => {
  it('Save is not visible if there is no tabs', () => {
    const state = {
      currentTab: null,
-      tabs: [{}],
+      tabs: [],
      db: {}
    }
    const store = new Vuex.Store({ state })
@@ -62,13 +62,15 @@ describe('MainMenu.vue', () => {
  })

  it('Save is disabled if current tab.isSaved is true', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
+      id: 1,
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const store = new Vuex.Store({ state })
@@ -83,17 +85,19 @@ describe('MainMenu.vue', () => {
    expect(wrapper.find('#save-btn').element.disabled).to.equal(false)

    await vm.$set(state.tabs[0], 'isSaved', true)
+    await vm.$nextTick()
    expect(wrapper.find('#save-btn').element.disabled).to.equal(true)
  })

  it('Creates a tab', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const newInquiryId = 1
@@ -121,13 +125,14 @@ describe('MainMenu.vue', () => {
  })

  it('Creates a tab and redirects to workspace', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const newInquiryId = 1
@@ -156,13 +161,14 @@ describe('MainMenu.vue', () => {

  it('Ctrl R calls currentTab.execute if running is enabled and route.path is "/workspace"',
    async () => {
-      const state = {
-        currentTab: {
+      const tab = {
        query: 'SELECT * FROM foo',
        execute: sinon.stub(),
-          tabIndex: 0
-        },
-        tabs: [{ isSaved: false }],
+        isSaved: false
+      }
+      const state = {
+        currentTab: tab,
+        tabs: [tab],
        db: {}
      }
      const store = new Vuex.Store({ state })
@@ -201,13 +207,14 @@ describe('MainMenu.vue', () => {

  it('Ctrl Enter calls currentTab.execute if running is enabled and route.path is "/workspace"',
    async () => {
-      const state = {
-        currentTab: {
+      const tab = {
        query: 'SELECT * FROM foo',
        execute: sinon.stub(),
-          tabIndex: 0
-        },
-        tabs: [{ isSaved: false }],
+        isSaved: false
+      }
+      const state = {
+        currentTab: tab,
+        tabs: [tab],
        db: {}
      }
      const store = new Vuex.Store({ state })
@@ -245,13 +252,14 @@ describe('MainMenu.vue', () => {
    })

  it('Ctrl B calls createNewInquiry', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const store = new Vuex.Store({ state })
@@ -280,13 +288,14 @@ describe('MainMenu.vue', () => {

  it('Ctrl S calls checkInquiryBeforeSave if the tab is unsaved and route path is /workspace',
    async () => {
-      const state = {
-        currentTab: {
+      const tab = {
        query: 'SELECT * FROM foo',
        execute: sinon.stub(),
-          tabIndex: 0
-        },
-        tabs: [{ isSaved: false }],
+        isSaved: false
+      }
+      const state = {
+        currentTab: tab,
+        tabs: [tab],
        db: {}
      }
      const store = new Vuex.Store({ state })
@@ -325,13 +334,16 @@ describe('MainMenu.vue', () => {

  it('Saves the inquiry when no need the new name',
    async () => {
-      const state = {
-        currentTab: {
+      const tab = {
+        id: 1,
+        name: 'foo',
        query: 'SELECT * FROM foo',
        execute: sinon.stub(),
-          tabIndex: 0
-        },
-        tabs: [{ id: 1, name: 'foo', isSaved: false }],
+        isSaved: false
+      }
+      const state = {
+        currentTab: tab,
+        tabs: [tab],
        db: {}
      }
      const mutations = {
@@ -364,13 +376,15 @@ describe('MainMenu.vue', () => {

      // check that the tab was updated
      expect(mutations.updateTab.calledOnceWith(state, sinon.match({
-        index: 0,
+        tab,
+        newValues: {
          name: 'foo',
          id: 1,
          query: 'SELECT * FROM foo',
          viewType: 'chart',
          viewOptions: [],
          isSaved: true
+        }
      }))).to.equal(true)

      // check that 'inquirySaved' event was triggered on $root
@@ -378,13 +392,17 @@ describe('MainMenu.vue', () => {
    })

  it('Shows en error when the new name is needed but not specifyied', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
+      id: 1,
+      name: null,
+      tempName: 'Untitled',
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ id: 1, name: null, tempName: 'Untitled', isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const mutations = {
@@ -424,13 +442,17 @@ describe('MainMenu.vue', () => {
  })

  it('Saves the inquiry with a new name', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
+      id: 1,
+      name: null,
+      tempName: 'Untitled',
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ id: 1, name: null, tempName: 'Untitled', isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const mutations = {
@@ -475,13 +497,15 @@ describe('MainMenu.vue', () => {

    // check that the tab was updated
    expect(mutations.updateTab.calledOnceWith(state, sinon.match({
-      index: 0,
+      tab: tab,
+      newValues: {
        name: 'foo',
        id: 1,
        query: 'SELECT * FROM foo',
        viewType: 'chart',
        viewOptions: [],
        isSaved: true
+      }
    }))).to.equal(true)

    // check that 'inquirySaved' event was triggered on $root
@@ -489,11 +513,11 @@ describe('MainMenu.vue', () => {
  })

  it('Saves a predefined inquiry with a new name', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
+      id: 1,
+      name: 'foo',
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0,
      isPredefined: true,
      result: {
        columns: ['id', 'name'],
@@ -503,9 +527,12 @@ describe('MainMenu.vue', () => {
        ]
      },
      viewType: 'chart',
-        viewOptions: []
-      },
-      tabs: [{ id: 1, name: 'foo', isSaved: false, isPredefined: true }],
+      viewOptions: [],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const mutations = {
@@ -553,13 +580,15 @@ describe('MainMenu.vue', () => {

    // check that the tab was updated
    expect(mutations.updateTab.calledOnceWith(state, sinon.match({
-      index: 0,
+      tab,
+      newValues: {
        name: 'bar',
        id: 2,
        query: 'SELECT * FROM foo',
        viewType: 'chart',
        viewOptions: [],
        isSaved: true
+      }
    }))).to.equal(true)

    // check that 'inquirySaved' event was triggered on $root
@@ -580,13 +609,17 @@ describe('MainMenu.vue', () => {
  })

  it('Cancel saving', async () => {
-    const state = {
-      currentTab: {
+    const tab = {
+      id: 1,
+      name: null,
+      tempName: 'Untitled',
      query: 'SELECT * FROM foo',
      execute: sinon.stub(),
-        tabIndex: 0
-      },
-      tabs: [{ id: 1, name: null, tempName: 'Untitled', isSaved: false }],
+      isSaved: false
+    }
+    const state = {
+      currentTab: tab,
+      tabs: [tab],
      db: {}
    }
    const mutations = {
--- a/tests/views/Main/Workspace/Tabs/Tab/Tab.spec.js
+++ b/tests/views/Main/Workspace/Tabs/Tab/Tab.spec.js
@@ -31,13 +31,23 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
+        tab: {
          id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewType: 'chart',
-        initViewOptions: [],
-        tabIndex: 0,
-        isPredefined: false
+          name: 'foo',
+          query: 'SELECT * FROM foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isPredefined: false,
+          result: null,
+          isGettingResults: false,
+          error: null,
+          time: 0
+        }
      }
    })

@@ -60,7 +70,23 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1
+        tab: {
+          id: 1,
+          name: 'foo',
+          query: 'SELECT * FROM foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isPredefined: false,
+          result: null,
+          isGettingResults: false,
+          error: null,
+          time: 0
+        }
      }
    })
    expect(wrapper.find('.tab-content-container').isVisible()).to.equal(false)
@@ -79,40 +105,51 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1
+        tab: {
+          id: 1,
+          name: 'foo',
+          query: 'SELECT * FROM foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isPredefined: false,
+          result: null,
+          isGettingResults: false,
+          error: null,
+          time: 0
+        }
      }
    })

    expect(wrapper.find('.tab-content-container').isVisible()).to.equal(false)
  })

-  it('Calls setCurrentTab when becomes active', async () => {
-    // mock store state
-    const state = {
-      currentTabId: 0
-    }
-    sinon.spy(mutations, 'setCurrentTab')
-    const store = new Vuex.Store({ state, mutations })
-
-    // mount the component
-    const wrapper = mount(Tab, {
-      store,
-      stubs: ['chart'],
-      propsData: {
-        id: 1
-      }
-    })
-
-    state.currentTabId = 1
-    await wrapper.vm.$nextTick()
-    expect(mutations.setCurrentTab.calledOnceWith(state, wrapper.vm)).to.equal(true)
-  })
-
  it('Update tab state when a query is changed', async () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'SELECT * FROM foo', chart: [], isSaved: true }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'SELECT * FROM foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isPredefined: false,
+          result: null,
+          isGettingResults: false,
+          error: null,
+          time: 0,
+          isSaved: true
+        }
      ],
      currentTabId: 1
    }
@@ -124,13 +161,7 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab: state.tabs[0]
      }
    })
    await wrapper.findComponent({ name: 'SqlEditor' }).vm.$emit('input', ' limit 100')
@@ -141,7 +172,24 @@ describe('Tab.vue', () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'SELECT * FROM foo', chart: [], isSaved: true }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'SELECT * FROM foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isPredefined: false,
+          result: null,
+          isGettingResults: false,
+          error: null,
+          time: 0,
+          isSaved: true
+        }
      ],
      currentTabId: 1
    }
@@ -153,13 +201,7 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab: state.tabs[0]
      }
    })
    await wrapper.findComponent({ name: 'DataView' }).vm.$emit('update')
@@ -169,29 +211,38 @@ describe('Tab.vue', () => {
  it('Shows .result-in-progress message when executing query', async () => {
    // mock store state
    const state = {
-      currentTabId: 1,
-      db: {
-        execute () { return new Promise(() => {}) }
-      }
+      currentTabId: 1
    }

    const store = new Vuex.Store({ state, mutations })
    // mount the component
+    const tab = {
+      id: 1,
+      name: 'foo',
+      query: 'SELECT * FROM foo',
+      viewType: 'chart',
+      viewOptions: {},
+      layout: {
+        sqlEditor: 'above',
+        table: 'bottom',
+        dataView: 'hidden'
+      },
+      isPredefined: false,
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: true
+    }
    const wrapper = mount(Tab, {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab
      }
    })

-    wrapper.vm.execute()
+    tab.isGettingResults = true
    await wrapper.vm.$nextTick()
    expect(wrapper.find('.run-result-panel .result-in-progress').isVisible()).to.equal(true)
  })
@@ -199,30 +250,42 @@ describe('Tab.vue', () => {
  it('Shows error when executing query ends with error', async () => {
    // mock store state
    const state = {
-      currentTabId: 1,
-      db: {
-        execute: sinon.stub().rejects(new Error('There is no table foo')),
-        refreshSchema: sinon.stub().resolves()
-      }
+      currentTabId: 1
    }

    const store = new Vuex.Store({ state, mutations })
+    const tab = {
+      id: 1,
+      name: 'foo',
+      query: 'SELECT * FROM foo',
+      viewType: 'chart',
+      viewOptions: {},
+      layout: {
+        sqlEditor: 'above',
+        table: 'bottom',
+        dataView: 'hidden'
+      },
+      isPredefined: false,
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: true
+    }
    // mount the component
    const wrapper = mount(Tab, {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab
      }
    })

-    await wrapper.vm.execute()
+    tab.error = {
+      type: 'error',
+      message: 'There is no table foo'
+    }
+    await wrapper.vm.$nextTick()
    expect(wrapper.find('.run-result-panel .result-before').isVisible()).to.equal(false)
    expect(wrapper.find('.run-result-panel .result-in-progress').exists()).to.equal(false)
    expect(wrapper.findComponent({ name: 'logs' }).isVisible()).to.equal(true)
@@ -239,11 +302,26 @@ describe('Tab.vue', () => {
    }
    // mock store state
    const state = {
-      currentTabId: 1,
-      db: {
-        execute: sinon.stub().resolves(result),
-        refreshSchema: sinon.stub().resolves()
+      currentTabId: 1
    }
+
+    const tab = {
+      id: 1,
+      name: 'foo',
+      query: 'SELECT * FROM foo',
+      viewType: 'chart',
+      viewOptions: {},
+      layout: {
+        sqlEditor: 'above',
+        table: 'bottom',
+        dataView: 'hidden'
+      },
+      isPredefined: false,
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: true
    }

    const store = new Vuex.Store({ state, mutations })
@@ -253,83 +331,50 @@ describe('Tab.vue', () => {
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab
      }
    })

-    await wrapper.vm.execute()
+    tab.result = result
+    await wrapper.vm.$nextTick()
    expect(wrapper.find('.run-result-panel .result-before').isVisible()).to.equal(false)
    expect(wrapper.find('.run-result-panel .result-in-progress').exists()).to.equal(false)
    expect(wrapper.findComponent({ name: 'logs' }).exists()).to.equal(false)
    expect(wrapper.findComponent({ name: 'SqlTable' }).vm.dataSet).to.eql(result)
  })

-  it('Updates schema after query execution', async () => {
-    const result = {
-      columns: ['id', 'name'],
-      values: {
-        id: [],
-        name: []
-      }
-    }
-
-    // mock store state
-    const state = {
-      currentTabId: 1,
-      dbName: 'fooDb',
-      db: {
-        execute: sinon.stub().resolves(result),
-        refreshSchema: sinon.stub().resolves()
-      }
-    }
-
-    const store = new Vuex.Store({ state, mutations })
-
-    // mount the component
-    const wrapper = mount(Tab, {
-      store,
-      stubs: ['chart'],
-      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
-      }
-    })
-
-    await wrapper.vm.execute()
-    expect(state.db.refreshSchema.calledOnce).to.equal(true)
-  })
-
  it('Switches views', async () => {
    const state = {
-      currentTabId: 1,
-      db: {}
+      currentTabId: 1
    }

    const store = new Vuex.Store({ state, mutations })

+    const tab = {
+      id: 1,
+      name: 'foo',
+      query: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
+      viewType: 'chart',
+      viewOptions: {},
+      layout: {
+        sqlEditor: 'above',
+        table: 'bottom',
+        dataView: 'hidden'
+      },
+      isPredefined: false,
+      result: null,
+      isGettingResults: false,
+      error: null,
+      time: 0,
+      isSaved: true
+    }
+
    const wrapper = mount(Tab, {
      attachTo: place,
      store,
      stubs: ['chart'],
      propsData: {
-        id: 1,
-        initName: 'foo',
-        initQuery: 'SELECT * FROM foo; CREATE TABLE bar(a,b);',
-        initViewOptions: [],
-        initViewType: 'chart',
-        tabIndex: 0,
-        isPredefined: false
+        tab
      }
    })

--- a/tests/views/Main/Workspace/Tabs/Tabs.spec.js
+++ b/tests/views/Main/Workspace/Tabs/Tabs.spec.js
@@ -94,8 +94,33 @@ describe('Tabs.vue', () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'select * from foo', chart: [], isSaved: true },
-        { id: 2, name: null, tempName: 'Untitled', query: '', chart: [], isSaved: false }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'select * from foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: true
+        },
+        {
+          id: 2,
+          name: null,
+          tempName: 'Untitled',
+          query: '',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: false
+        }
      ],
      currentTabId: 2
    }
@@ -125,8 +150,33 @@ describe('Tabs.vue', () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'select * from foo', chart: [], isSaved: true },
-        { id: 2, name: null, tempName: 'Untitled', query: '', chart: [], isSaved: false }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'select * from foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: true
+        },
+        {
+          id: 2,
+          name: null,
+          tempName: 'Untitled',
+          query: '',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: false
+        }
      ],
      currentTabId: 2
    }
@@ -166,8 +216,33 @@ describe('Tabs.vue', () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'select * from foo', chart: [], isSaved: true },
-        { id: 2, name: null, tempName: 'Untitled', query: '', chart: [], isSaved: false }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'select * from foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: true
+        },
+        {
+          id: 2,
+          name: null,
+          tempName: 'Untitled',
+          query: '',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: false
+        }
      ],
      currentTabId: 2
    }
@@ -211,8 +286,33 @@ describe('Tabs.vue', () => {
    // mock store state
    const state = {
      tabs: [
-        { id: 1, name: 'foo', query: 'select * from foo', chart: [], isSaved: true },
-        { id: 2, name: null, tempName: 'Untitled', query: '', chart: [], isSaved: false }
+        {
+          id: 1,
+          name: 'foo',
+          query: 'select * from foo',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: true
+        },
+        {
+          id: 2,
+          name: null,
+          tempName: 'Untitled',
+          query: '',
+          viewType: 'chart',
+          viewOptions: {},
+          layout: {
+            sqlEditor: 'above',
+            table: 'bottom',
+            dataView: 'hidden'
+          },
+          isSaved: false
+        }
      ],
      currentTabId: 2
    }