change code structure

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)
+  })
+})