feat(errors): throw errors with standard format

Author: eddyerburgh

lib/compilers/babel-compiler.js

@@ -1,6 +1,7 @@
 const babel = require('babel-core')
 const path = require('path')
 const fs = require('fs')
+const throwError = require('../throw-error')
 
 var defaultBabelOptions = {
   presets: ['es2015'],
@@ -12,7 +13,7 @@ function getBabelRc (path) {
   try {
     rc = JSON.parse(fs.readFileSync(path, 'utf-8'))
   } catch (e) {
-    throw new Error('[vue-jest] Your .babelrc seems to be incorrectly formatted.')
+    throwError('[Your .babelrc seems to be incorrectly formatted.')
   }
   return rc
 }

lib/compilers/coffee-compiler.js

@@ -1,4 +1,5 @@
 var ensureRequire = require('../ensure-require.js')
+const throwError = require('../throw-error')
 
 module.exports = function (raw, cb, compiler) {
   ensureRequire('coffee', ['coffee-script'])
@@ -10,7 +11,7 @@ module.exports = function (raw, cb, compiler) {
       sourceMap: true
     })
   } catch (err) {
-    throw new Error(err)
+    throwError(err)
   }
   return {
       code: compiled.js,

lib/compilers/jade-compiler.js

@@ -1,4 +1,5 @@
 var ensureRequire = require('../ensure-require.js')
+const throwError = require('../throw-error')
 
 module.exports = function (raw) {
   var html;
@@ -7,7 +8,7 @@ module.exports = function (raw) {
   try {
     var html = jade.compile(raw)()
   } catch (err) {
-    throw Error(err)
+    throwError(err)
   }
   return html
 }

lib/compilers/pug-compiler.js

@@ -1,4 +1,5 @@
 var ensureRequire = require('../ensure-require.js')
+const throwError = require('../throw-error')
 
 module.exports = function (raw) {
   var html;
@@ -7,7 +8,7 @@ module.exports = function (raw) {
   try {
     var html = jade.compile(raw)()
   } catch (err) {
-    throw Error(err)
+    throwError(err)
   }
   return html
 }

lib/ensure-require.js

@@ -1,3 +1,5 @@
+const throwError = require('./throw-error')
+
 module.exports = function (name, deps) {
   var i, len
   var missing = []
@@ -33,6 +35,6 @@ module.exports = function (name, deps) {
       message += missing[0] + ' is '
     }
     message += 'missing.\n\nTo install run:\n' + npmInstall
-    throw new Error(message)
+    throwError(message)
   }
 }

lib/template-compiler.js

@@ -3,6 +3,7 @@ var vueCompiler = require('vue-template-compiler')
 var transpile = require('vue-template-es2015-compiler')
 var compilePug = require('./compilers/pug-compiler')
 var compileJade = require('./compilers/jade-compiler')
+const throwError = require('./throw-error')
 
 function getTemplateContent(templatePart) {
   if(templatePart.lang === 'pug') {
@@ -22,7 +23,7 @@ module.exports = function compileTemplate (templatePart, compiler) {
     compiled.errors.forEach(function (msg) {
       console.error('\n' + chalk.red(msg) + '\n')
     })
-    throw new Error('Vue template compilation failed')
+    throwError('Vue template compilation failed')
   } else {
     return {
       render: toFunction(compiled.render),

lib/throw-error.js

@@ -0,0 +1,3 @@
+module.exports = function error (msg){
+  throw new Error('\n[jest-vue] Error: ' + (msg) + '\n')
+}