change repo structure

tests/components/SqlEditor/hint.spec.js

@@ -0,0 +1,224 @@
+import { expect } from 'chai'
+import sinon from 'sinon'
+import state from '@/store/state'
+import showHint, { getHints } from '@/components/SqlEditor/hint'
+import CM from 'codemirror'
+
+describe('hint.js', () => {
+  afterEach(() => {
+    sinon.restore()
+  })
+
+  it('Calculates table list for hint', () => {
+    // mock store state
+    const db = {
+      schema: [
+        {
+          name: 'foo',
+          columns: [
+            { name: 'fooId', type: 'INTEGER' },
+            { name: 'name', type: 'NVARCHAR(20)' }
+          ]
+        },
+        {
+          name: 'bar',
+          columns: [{ name: 'barId', type: 'INTEGER' }]
+        }
+      ]
+    }
+    sinon.stub(state, 'db').value(db)
+
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: 'SELECT',
+          type: 'keyword'
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+
+    expect(CM.showHint.called).to.equal(true)
+    expect(CM.showHint.firstCall.args[2].tables).to.eql({
+      foo: ['fooId', 'name'],
+      bar: ['barId']
+    })
+    expect(CM.showHint.firstCall.args[2].defaultTable).to.equal(null)
+  })
+
+  it('Add default table if there is only one table in schema', () => {
+    // mock store state
+    const db = {
+      schema: [
+        {
+          name: 'foo',
+          columns: [
+            { name: 'fooId', type: 'INTEGER' },
+            { name: 'name', type: 'NVARCHAR(20)' }
+          ]
+        }
+      ]
+    }
+    sinon.stub(state, 'db').value(db)
+
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: 'SELECT',
+          type: 'keyword'
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+    expect(CM.showHint.firstCall.args[2].defaultTable).to.equal('foo')
+  })
+
+  it("Doesn't show hint when in string or space, or ';'", () => {
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: 'foo',
+          type: 'string'
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+    expect(CM.showHint.called).to.equal(false)
+  })
+
+  it("Doesn't show hint after space", () => {
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: ' ',
+          type: null
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+    expect(CM.showHint.called).to.equal(false)
+  })
+
+  it("Doesn't show hint after ';'", () => {
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: ';',
+          type: 'punctuation'
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+    expect(CM.showHint.called).to.equal(false)
+  })
+
+  it('getHints returns [ ] if there is only one option and token is completed with this option', () => {
+    // mock CM.hint.sql and editor
+    sinon.stub(CM.hint, 'sql').returns({
+      list: [{ text: 'SELECT' }],
+      from: null, // from/to doesn't metter because getRange is mocked
+      to: null
+    })
+
+    const editor = {
+      getRange() {
+        return 'select'
+      }
+    }
+
+    const hints = getHints(editor, {})
+    expect(hints.list).to.eql([])
+  })
+
+  it(
+    'getHints returns [ ] if there is only one string option and token ' +
+      'is completed with this option',
+    () => {
+      // mock CM.hint.sql and editor
+      sinon.stub(CM.hint, 'sql').returns({
+        list: ['house.name'],
+        from: null, // from/to doesn't metter because getRange is mocked
+        to: null
+      })
+      const editor = {
+        getRange() {
+          return 'house.name'
+        }
+      }
+
+      const hints = getHints(editor, {})
+      expect(hints.list).to.eql([])
+    }
+  )
+
+  it('getHints returns hints as is when there are more than one option', () => {
+    // mock CM.hint.sql and editor
+    const list = [{ text: 'SELECT' }, { text: 'ST' }]
+    sinon.stub(CM.hint, 'sql').returns({ list, from: null, to: null })
+    const editor = {
+      getRange() {
+        return 'se'
+      }
+    }
+
+    const hints = getHints(editor, {})
+    expect(hints.list).to.eql(list)
+
+    sinon.restore()
+  })
+
+  it('getHints returns hints as is when there only one option but the token is not completed', () => {
+    // mock CM.hint.sql and editor
+    const list = [{ text: 'SELECT' }]
+    sinon.stub(CM.hint, 'sql').returns({ list, from: null, to: null })
+    const editor = {
+      getRange() {
+        return 'sele'
+      }
+    }
+
+    const hints = getHints(editor, {})
+    expect(hints.list).to.eql(list)
+  })
+
+  it('tables is empty object when schema is null', () => {
+    // mock store state
+    sinon.stub(state, 'db').value({ schema: null })
+
+    // mock showHint and editor
+    sinon.stub(CM, 'showHint')
+    const editor = {
+      getTokenAt() {
+        return {
+          string: 'SELECT',
+          type: 'keyword'
+        }
+      },
+      getCursor: sinon.stub()
+    }
+
+    showHint(editor)
+    expect(CM.showHint.called).to.equal(true)
+    expect(CM.showHint.firstCall.args[2].tables).to.eql({})
+  })
+})