From 8dde5bc0043686bf55f5e243c3756c418eb90398 Mon Sep 17 00:00:00 2001
From: Andres Vargas <andres@python3.ninja>
Date: Wed, 21 Oct 2020 18:14:34 -0500
Subject: [PATCH] adding test for NODE_AUTH_TOKEN overwritten

---
 __tests__/authutil.test.ts | 13 ++++++++++++-
 src/authutil.ts            |  2 +-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/__tests__/authutil.test.ts b/__tests__/authutil.test.ts
index a57a3171..963ab8ff 100644
--- a/__tests__/authutil.test.ts
+++ b/__tests__/authutil.test.ts
@@ -122,5 +122,16 @@ describe('authutil tests', () => {
     let rc = readRcFile(rcFile);
     expect(rc['registry']).toBe('https://registry.npmjs.org/');
     expect(rc['always-auth']).toBe('true');
-  });
+  })
+  it('It is already set the NODE_AUTH_TOKEN export it ', async ()=> {
+    process.env.NODE_AUTH_TOKEN='foobar';
+    await auth.configAuthentication('npm.pkg.github.com', 'false');
+    expect(fs.statSync(rcFile)).toBeDefined();
+    let rc = readRcFile(rcFile);
+    expect(rc['@ownername:registry']).toBe('npm.pkg.github.com/');
+    expect(rc['always-auth']).toBe('false');
+    dbg(`${JSON.stringify(rc)}`);
+    expect(process.env.NODE_AUTH_TOKEN).toEqual('foobar');
+
+  })
 });
diff --git a/src/authutil.ts b/src/authutil.ts
index 07e0b24c..fe7775a8 100644
--- a/src/authutil.ts
+++ b/src/authutil.ts
@@ -54,5 +54,5 @@ function writeRegistryToFile(
   fs.writeFileSync(fileLocation, newContents);
   core.exportVariable('NPM_CONFIG_USERCONFIG', fileLocation);
   // Export empty node_auth_token so npm doesn't complain about not being able to find it
-  core.exportVariable('NODE_AUTH_TOKEN', 'XXXXX-XXXXX-XXXXX-XXXXX');
+  core.exportVariable('NODE_AUTH_TOKEN', process.env.NODE_AUTH_TOKEN || 'XXXXX-XXXXX-XXXXX-XXXXX');
 }