Skip to content

src: don't overwrite environment from .env file #49424

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
nodejs-github-bot merged 8 commits into from
Sep 8, 2023
Merged

src: don't overwrite environment from .env file #49424

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
8 commits
Select commit Hold shift + click to select a range
edaa662
src: don't overwrite environment from .env file
philnash Sep 1, 2023
271bebd
src: .env file can override NODE_OPTIONS
philnash Sep 3, 2023
f673db5
Revert "src: .env file can override NODE_OPTIONS"
philnash Sep 4, 2023
005da17
src: extra test for environment variables and .env
philnash Sep 4, 2023
22dbae2
src: env file exists in test locations and overrides result
philnash Sep 6, 2023
e9371df
src: combine tests for overriding environment vars
philnash Sep 7, 2023
d91ebce
src: don't fully override environment in tests
philnash Sep 7, 2023
56f0868
src: fix env var TZ test
philnash Sep 8, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
src: extra test for environment variables and .env 
This tests that if an environment variable is present in the environment, then .env does not override it, but that other variables in .env that aren't present are still set.
  • Loading branch information
@philnash
philnash committed Sep 4, 2023
commit 005da17581ceb74eb405a7491a8f39ad8059c21c
2 changes: 2 additions & 0 deletions test/fixtures/dotenv/simple.env
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
A=1
B=2
14 changes: 14 additions & 0 deletions test/parallel/test-dotenv-edge-cases.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ const { describe, it } = require('node:test');

const validEnvFilePath = '../fixtures/dotenv/valid.env';
const relativePath = '../fixtures/dotenv/node-options.env';
const simpleEnvFilePath = '../fixtures/dotenv/simple.env';

describe('.env supports edge cases', () => {

Expand Down Expand Up @@ -47,4 +48,17 @@ describe('.env supports edge cases', () => {
assert.strictEqual(child.stderr, '');
assert.strictEqual(child.code, 0);
});

it('should not override existing environment variables but introduce new vars', async () => {
const code = `
require('assert').strictEqual(process.env.A + "," + process.env.B, '3,2');
`.trim();
const child = await common.spawnPromisified(
process.execPath,
[ `--env-file=${simpleEnvFilePath}`, '--eval', code ],
{ cwd: __dirname, env: { A: '3' } },
Copy link
Member

@anonrig anonrig Sep 6, 2023

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

These 2 tests can be merged

);
assert.strictEqual(child.stderr, '');
assert.strictEqual(child.code, 0);
});
});