change code structure

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

@@ -0,0 +1,115 @@
+import { expect } from 'chai'
+import sinon from 'sinon'
+import { mount, createLocalVue } from '@vue/test-utils'
+import Vuex from 'vuex'
+import Schema from '@/views/Main/Editor/Schema'
+import TableDescription from '@/views/Main/Editor/Schema/TableDescription'
+
+const localVue = createLocalVue()
+localVue.use(Vuex)
+
+describe('Schema.vue', () => {
+  afterEach(() => {
+    sinon.restore()
+  })
+
+  it('Renders DB name on initial', () => {
+    // mock store state
+    const state = {
+      dbName: 'fooDB'
+    }
+    const store = new Vuex.Store({ state })
+
+    // mout the component
+    const wrapper = mount(Schema, { store, localVue })
+
+    // check DB name and schema visibility
+    expect(wrapper.find('.db-name').text()).to.equal('fooDB')
+    expect(wrapper.find('.schema').isVisible()).to.equal(true)
+  })
+
+  it('Schema visibility is toggled when click on DB name', async () => {
+    // mock store state
+    const state = {
+      dbName: 'fooDB'
+    }
+    const store = new Vuex.Store({ state })
+
+    // mout the component
+    const wrapper = mount(Schema, { store, localVue })
+
+    // click and check visibility
+    await wrapper.find('.db-name').trigger('click')
+    expect(wrapper.find('.schema').isVisible()).to.equal(false)
+    await wrapper.find('.db-name').trigger('click')
+    expect(wrapper.find('.schema').isVisible()).to.equal(true)
+  })
+
+  it('Schema filter', async () => {
+    // mock store state
+    const state = {
+      dbName: 'fooDB',
+      schema: [
+        {
+          name: 'foo',
+          columns: [
+            { name: 'id', type: 'INTEGER' },
+            { name: 'title', type: 'NVARCHAR(24)' }
+          ]
+        },
+        {
+          name: 'bar',
+          columns: [
+            { name: 'id', type: 'INTEGER' },
+            { name: 'price', type: 'INTEGER' }
+          ]
+        },
+        {
+          name: 'foobar',
+          columns: [
+            { name: 'id', type: 'INTEGER' },
+            { name: 'price', type: 'INTEGER' }
+          ]
+        }
+      ]
+    }
+    const store = new Vuex.Store({ state })
+
+    // mount the component
+    const wrapper = mount(Schema, { store, localVue })
+
+    // apply filters and check the list of tables
+    await wrapper.find('#schema-filter input').setValue('foo')
+    let tables = wrapper.findAllComponents(TableDescription)
+    expect(tables).to.have.lengthOf(2)
+    expect(tables.at(0).vm.name).to.equal('foo')
+    expect(tables.at(1).vm.name).to.equal('foobar')
+
+    await wrapper.find('#schema-filter input').setValue('bar')
+    tables = wrapper.findAllComponents(TableDescription)
+    expect(tables).to.have.lengthOf(2)
+    expect(tables.at(0).vm.name).to.equal('bar')
+    expect(tables.at(1).vm.name).to.equal('foobar')
+
+    await wrapper.find('#schema-filter input').setValue('')
+    tables = wrapper.findAllComponents(TableDescription)
+    expect(tables).to.have.lengthOf(3)
+    expect(tables.at(0).vm.name).to.equal('foo')
+    expect(tables.at(1).vm.name).to.equal('bar')
+    expect(tables.at(2).vm.name).to.equal('foobar')
+  })
+
+  it('exports db', async () => {
+    const state = {
+      dbName: 'fooDB',
+      db: {
+        export: sinon.stub().resolves()
+      }
+    }
+    const store = new Vuex.Store({ state })
+    const wrapper = mount(Schema, { store, localVue })
+
+    await wrapper.findComponent({ name: 'export-icon' }).trigger('click')
+    expect(state.db.export.calledOnceWith('fooDB'))
+  })
+})

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

@@ -0,0 +1,38 @@
+import { expect } from 'chai'
+import { shallowMount } from '@vue/test-utils'
+import TableDescription from '@/views/Main/Editor/Schema/TableDescription'
+
+describe('TableDescription.vue', () => {
+  it('Initially the columns are hidden and table name is rendered', () => {
+    const wrapper = shallowMount(TableDescription, {
+      propsData: {
+        name: 'Test table',
+        columns: [
+          { name: 'id', type: 'number' },
+          { name: 'title', type: 'nvarchar(24)' }
+        ]
+      }
+    })
+    expect(wrapper.find('.table-name').text()).to.equal('Test table')
+    expect(wrapper.find('.columns').isVisible()).to.equal(false)
+  })
+
+  it('Columns are visible and correct when click on table name', async () => {
+    const wrapper = shallowMount(TableDescription, {
+      stubs: ['router-link'],
+      propsData: {
+        name: 'Test table',
+        columns: [
+          { name: 'id', type: 'number' },
+          { name: 'title', type: 'nvarchar(24)' }
+        ]
+      }
+    })
+    await wrapper.find('.table-name').trigger('click')
+
+    expect(wrapper.find('.columns').isVisible()).to.equal(true)
+    expect(wrapper.findAll('.column').length).to.equal(2)
+    expect(wrapper.findAll('.column').at(0).text()).to.include('id').and.include('number')
+    expect(wrapper.findAll('.column').at(1).text()).to.include('title').and.include('nvarchar(24)')
+  })
+})