add failing spec for recursive expansion beginning from pre-existing …

…process.env
motdotla · Feb 17, 2024 · 8fdcb93 · 8fdcb93
1 parent 13a0555
commit 8fdcb93
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diff --git a/tests/.env.test b/tests/.env.test
@@ -75,3 +75,5 @@ DOMAIN="https://${HOST}"
 
 https://github.com/motdotla/dotenv-expand/issues/120
 BASE_URL=https://${APP_DOMAIN}/api/
+PUBLIC_DOMAIN="${DEVCONTAINER_CADDY_PUBLIC_DOMAIN}"
+PUBLIC_BASE_URL="https://${PUBLIC_DOMAIN}"
diff --git a/tests/main.js b/tests/main.js
@@ -521,6 +521,18 @@ t.test('expands using processEnv already set on docker machine', ct => {
   ct.end()
 })
 
+t.test('recursively expands using processEnv already set on docker machine', ct => {
+  process.env.DEVCONTAINER_CADDY_PUBLIC_DOMAIN = 'mydom.test' // simulate env set on docker already
+
+  const dotenv = require('dotenv').config({ path: 'tests/.env.test' })
+  dotenvExpand.expand(dotenv)
+
+  ct.equal(process.env.PUBLIC_DOMAIN, 'mydom.test')
+  ct.equal(process.env.PUBLIC_BASE_URL, 'https://mydom.test')
+
+  ct.end()
+})
+
 t.test('does not expand dollar sign that are not variables', ct => {
   const dotenv = {
     parsed: {