🆕 Add specs for validateEditor

steelbrain · Feb 11, 2016 · 1e73922 · 1e73922
1 parent 465c50a
commit 1e73922
Showing 1 changed file with 38 additions and 0 deletions.
diff --git a/spec/helper-spec.js b/spec/helper-spec.js
@@ -3,6 +3,7 @@
 import * as fs from 'fs'
 import * as path from 'path'
 import { waitsForAsync, waitsForAsyncRejection } from './spec-helpers'
+const helpersOfHelpers = require('../src/helpers')
 const helpers = require('../src/index')
 
 const bothFile = path.join(__dirname, 'fixtures', 'both.js')
@@ -362,4 +363,41 @@ describe('linter helpers', function () {
       )
     )
   })
+  describe('validateEditor', function () {
+    it('works if there\'s atom.workspace.isTextEditor', function () {
+      waitsForAsync(async function () {
+        await atom.workspace.open(somethingFile)
+        const textEditor = atom.workspace.getActiveTextEditor()
+        expect(function () {
+          helpersOfHelpers.validateEditor(textEditor)
+        }).not.toThrow()
+        expect(function () {
+          helpersOfHelpers.validateEditor(null)
+        }).toThrow()
+        expect(function () {
+          helpersOfHelpers.validateEditor(false)
+        }).toThrow()
+      })
+    })
+    it('works if there isnt atom.workspace.isTextEditor', function () {
+      waitsForAsync(async function () {
+        const _ = atom.workspace.isTextEditor
+        atom.workspace.isTextEditor = null
+
+        await atom.workspace.open(somethingFile)
+        const textEditor = atom.workspace.getActiveTextEditor()
+        expect(function () {
+          helpersOfHelpers.validateEditor(textEditor)
+        }).not.toThrow()
+        expect(function () {
+          helpersOfHelpers.validateEditor(null)
+        }).toThrow()
+        expect(function () {
+          helpersOfHelpers.validateEditor(false)
+        }).toThrow()
+
+        atom.workspace.isTextEditor = _
+      })
+    })
+  })
 })