added safe defaults test

.gitignore

@@ -6,3 +6,11 @@ reports
 
 .vs
 .idea
+
+.yarn/*
+!.yarn/patches
+!.yarn/releases
+!.yarn/plugins
+!.yarn/sdks
+!.yarn/versions
+.pnp.*

__tests__/__fixtures__/default-safe/.babelrc

@@ -0,0 +1,8 @@
+{
+  "plugins": [
+    ["../../../", {
+      "path": "__tests__/__fixtures__/default/.env",
+      "safe": true
+    }]
+  ]
+}

__tests__/__fixtures__/default-safe/.env

@@ -0,0 +1,2 @@
+API_KEY=abc123
+DEV_USERNAME=username

__tests__/__fixtures__/default-safe/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

@@ -53,6 +53,13 @@ describe('react-native-dotenv', () => {
     expect(code).toBe('console.log("i win");\nconsole.log("username");')
   })
 
+  it('should prioritize environment variables over variables defined in .env even when safe', () => {
+    process.env.API_KEY = 'i win'
+
+    const {code} = transformFileSync(FIXTURES + 'default-safe/source.js')
+    expect(code).toBe('console.log("i win");\nconsole.log("username");')
+  })
+
   it('should load custom env file', () => {
     const {code} = transformFileSync(FIXTURES + 'filename/source.js')
     expect(code).toBe('console.log("abc123456");\nconsole.log("username123456");')