Skip to content

Add ready to copy example in test_ignore_filters doc for frequent use case #15070

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
sabiwara merged 1 commit into from
Jan 18, 2026
+13 −2
Merged

Add ready to copy example in test_ignore_filters doc for frequent use case #15070

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
15 changes: 13 additions & 2 deletions lib/mix/lib/mix/tasks/test.ex
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -267,8 +267,19 @@ defmodule Mix.Tasks.Test do
ignored will emit a warning.

Mix ignores files ending in `_helper.exs` by default, as well as any file
included in the project's `:elixirc_paths`. You may choose to disable all
warnings by ignoring all files with `[fn _ -> true end]`.
included in the project's `:elixirc_paths`.

For example, to ignore all files in a `test/support/` folder:

def project do
[
...,
test_ignore_filters: [&String.starts_with?(&1, "test/support/")]
]
end

You may choose to disable all warnings by ignoring all files with
`[fn _ -> true end]`.

Paths are relative to the project root and separated by `/`, even on Windows.

Expand Down