Add multi-env tests and warning (#14)

* WIP test fixes

* multi env warning

Author: goatandsheep

README.md

@@ -131,6 +131,8 @@ rm -rf node_modules/.cache/babel-loader/*
 
 Or you can override the default `cacheIdentifier` to include some of your environment variables.
 
+Multi-environment is still a work in progress.
+
 ## Credits
 
 * Based on [David Chang](https://github.com/zetachang)’s works on [babel-plugin-dotenv](https://github.com/zetachang/react-native-dotenv/tree/master/babel-plugin-dotenv).

__tests__/__fixtures__/multi-env/.babelrc

@@ -0,0 +1,7 @@
+{
+  "plugins": [
+    ["../../../", {
+      "path": "__tests__/__fixtures__/multi-env/.env"
+    }]
+  ]
+}

__tests__/__fixtures__/multi-env/.env

@@ -0,0 +1,2 @@
+API_KEY=never
+DEV_USERNAME=username123456

__tests__/__fixtures__/multi-env/.env.development

@@ -0,0 +1 @@
+API_KEY=abc123456

__tests__/__fixtures__/multi-env/source.js

@@ -0,0 +1,4 @@
+import {API_KEY, DEV_USERNAME} from '@env'
+
+console.log(API_KEY)
+console.log(DEV_USERNAME)

__tests__/index.test.js

@@ -3,7 +3,7 @@ const {transformFileSync} = require('@babel/core')
 const FIXTURES = '__tests__/__fixtures__/'
 const env = Object.apply({}, process.env)
 
-describe('babel-plugin-dotenv-import', () => {
+describe('react-native-dotenv', () => {
   afterEach(() => {
     process.env = Object.apply({}, env)
   })
@@ -50,6 +50,11 @@ describe('babel-plugin-dotenv-import', () => {
     expect(code).toBe('console.log("abc123456");\nconsole.log("username123456");')
   })
 
+  it('should load multiple env files', () => {
+    const {code} = transformFileSync(FIXTURES + 'multi-env/source.js')
+    expect(code).toBe('console.log("abc123456");\nconsole.log("username123456");')
+  })
+
   it('should support `as alias` import syntax', () => {
     const {code} = transformFileSync(FIXTURES + 'as-alias/source.js')
     expect(code).toBe('const a = "abc123";\nconst b = "username";')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-dotenv",
-  "version": "1.0.0",
+  "version": "2.2.0",
   "description": "Load environment variables using import statements.",
   "repository": "github:goatandsheep/react-native-dotenv",
   "homepage": "https://github.com/goatandsheep/react-native-dotenv",